Skip to main content

Best Internists in Ontario

Written by Andrew Le, MD

Updated November 23, 2024

Introduction to Internal Medicine in Ontario

Definition and scope of Internal Medicine

Internal Medicine is a primary care specialty that focuses on the diagnosis, treatment, and prevention of a wide array of adult diseases.

Internists in Ontario are equipped to handle everything from common illnesses to complex multi-system disorders.

They serve as primary care physicians and often coordinate care with other specialists when needed.

Importance of choosing the right Internal Medicine physician in Ontario

Selecting an appropriate Internal Medicine physician in Ontario is a significant decision that can greatly impact your overall health management.

These doctors play a key role in preventing, diagnosing, and treating a wide spectrum of ailments that affect adults.

A strong doctor-patient relationship with your internist can lead to better health outcomes through personalized care and effective communication.

Ontario's healthcare landscape for Internal Medicine

Ontario boasts a diverse healthcare landscape with numerous hospitals and medical centers specializing in Internal Medicine.

The city's proximity to major medical institutions like Loma Linda University Medical Center and Kaiser Permanente facilities provides residents with access to high-quality care.

Internists in Ontario often collaborate with these larger institutions, ensuring patients receive comprehensive and up-to-date medical care.


⚡️ Powered by AI

What's the fastest way to connect to internists?

Our clinically-backed AI will ask you questions and provide an answer specific to your unique health situation.


List of Internists in Ontario

JG

Dr. Joel Grisham

5.0

Ontario, CA

Sex

Male

Languages

English

Phone

(562) 208-1600

American Board of Surgery

Texas Health Presbyterian Hospital - Dallas (Fellowship Hospital, 1980)

University Tex Health Scis Center (Residency Hospital, 1975)

Baylor University Medical Center (Residency Hospital, 1973)

University Ala Hosps (Internship Hospital, 1964)

University of Texas Southwestern Medical Center (Medical School, 1963)

FEDERAL UNIVERSITY OF JUIZ DE FORA / FACULITY OF MEDIICNE ()

English

Addiction Medicine

Internal Medicine

Psychiatric Nursing

Mental Health

VG

Dr. Vinisha Garg

5.0

Ontario, CA

Sex

Female

Languages

English

Phone

(909) 558-4756

American Board of Internal Medicine

NEW YORK Medical College (Medical School, 2012)

English

Loma Linda University Medical Center

Arrowhead Regional Medical Center

Cardiology

Interventional Cardiology

Internal Medicine

RB

Dr. Richard Bruck

5.0

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 985-5885

American Board of Internal Medicine

Wayne State University (Medical School, 1974)

English

Cardiology

Internal Medicine

SS

Dr. Samir Samarany

5.0

Ontario, CA

Sex

Male

Languages

English, Spanish

Phone

(909) 981-8383

American Board of Internal Medicine

LEBANESE UNIVERSITY / FACULTY OF MEDICAL SCIENCES / SCHOOL OF MEDICINE (Medical School, 2006)

English

Spanish

San Antonio Regional Hospital

Cardiology

Internal Medicine

PG

Dr. Puneet Ghayal

5.0

Ontario, CA

Sex

Male

Languages

English, Gujarati

Phone

(833) 574-2273

American Board of Internal Medicine

Albert Einstein College of Medicine (Medical School, 2008)

English

Gujarati

Kaiser Permanente Fontana Medical Center

Kaiser Permanente Panorama City Medical Center

Cardiology

Internal Medicine

JH

Dr. Joseph Hourany

5.0

Ontario, CA

Sex

Male

Languages

English, Arabic, French

Phone

(844) 922-3610

UNIVERSITY OF CAEN / U.F.R. OF MEDICINE (Medical School, 1987)

English

Arabic

French

Casa Colina Hospital

Cardiovascular & Pulmonary Diseases

Critical Care Medicine

Pulmonary Disease

Internal Medicine

Dr. Robert Castro

Dr. Robert Castro

5.0

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 464-9119

American Osteopathic Board of Internal Medicine

Palmetto General Hospital, Nova Southeastern University (Fellowship Hospital)

St. James Hospital, Midwestern University (Fellowship Hospital)

Arrowhead Regional Medical Center, Western University Of Health Sciences (Residency Hospital)

Western University of Health Sciences College of Osteopathic Medicine of the Pacific (Medical School, 2005)

English

San Antonio Regional Hospital

Interventional Cardiology

Cardiology

Internal Medicine

AC

Dr. Arti Choure

5.0

Ontario, CA

Sex

Female

Languages

English

Phone

(909) 724-5000

American Board of Internal Medicine

English

Kaiser Permanente Fontana Medical Center

Kaiser Permanente Riverside Medical Center

Internal Medicine

Cardiology

AK

Dr. Alec Kherlopian

5.0

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 558-4200

American Board of Internal Medicine

English

Loma Linda University Medical Center

Tufts Medical Center

Cardiology

Internal Medicine

JW

Dr. John Webster

5.0

Ontario, CA

Sex

Male

Languages

English

Phone

(951) 321-6309

American Board of Internal Medicine

English

Endocrinology, Diabetes & Metabolism

Internal Medicine

BP

Dr. Bhavesh Patel

5.0

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 303-2260

American Board of Internal Medicine

SOUTH GUJARAT UNIVERSITY / GOVERNMENT MEDICAL COLLEGE (Medical School, 2007)

English

San Antonio Regional Hospital

Gastroenterology

Internal Medicine

WS

Dr. Weera Sukhumthammarat

5.0

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 447-8585

American Board of Internal Medicine

English

Geriatric Medicine

Internal Medicine

HA

Dr. Hana Abuershaid

5.0

Ontario, CA

Sex

Female

Languages

English, Arabic

Phone

(949) 610-7245

American Board of Internal Medicine

Wyckoff Heights Medical Center (Internship Hospital, 2013)

Ross University School of Medicine (Medical School, 2011)

Mount St Mary's University (Undergraduate School, 2006)

English

Arabic

Kaiser Permanente Fontana Medical Center

Internal Medicine

Hospice & Palliative Medicine

Acute Care Medicine

TO

Dr. Theingi Oo

5.0

Ontario, CA

Sex

Female

Languages

English, Burmese

Phone

(909) 579-0778

American Board of Internal Medicine

Carol Davila University of Medicine and Pharmacy (Medical School, 2000)

English

Burmese

PIH Health Good Samaritan Hospital

Adventist Health White Memorial

Hollywood Presbyterian Medical Center

Infectious Disease Medicine

Internal Medicine

DH

Dr. David Hirota

5.0

Ontario, CA

Sex

Male

Languages

English

Phone

(562) 933-2000

American Board of Internal Medicine

University of California, Irvine School of Medicine (Medical School, 1996)

English

Infectious Disease Medicine

Internal Medicine

KT

Dr. Karl Tanara

5.0

Ontario, CA

Sex

Male

Languages

English

Phone

(951) 782-3646

St. Georges University School of Medicine (Medical School, 1999)

English

Internal Medicine

DQ

Dr. Dianne Quintana

5.0

Ontario, CA

Sex

Female

Languages

English

Phone

(909) 865-2565

American Board of Internal Medicine

American Board of Pediatrics

UNIVERSITY OF SOUTHERN COLORADO (Medical School, 2013)

English

Pomona Valley Hospital Medical Center

City of Hope Helford Clinical Research Hospital

Internal Medicine

Pediatrics

AS

Dr. Avani Patel Shah

5.0

Ontario, CA

Sex

Female

Languages

English, Gujarati

Phone

(909) 591-6446

Seton Hall University School Grad Med Ed (Residency Hospital)

American University of The Caribbean School of Medicine (Medical School, 1997)

English

Gujarati

Casa Colina Hospital

Pomona Valley Hospital Medical Center

Internal Medicine

VK

Dr. Vanessa Kwok

5.0

Ontario, CA

Sex

Female

Languages

English

American Osteopathic Board of Internal Medicine

PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE (Medical School, 1999)

English

St. Joseph's Hospital And Medical Center

Internal Medicine

MS

Dr. Mehrnaz Salehidobakhshari

5.0

Ontario, CA

Sex

Female

Languages

English

Phone

(909) 363-9300

American Board of Internal Medicine

English

Desert Valley Hospital

Internal Medicine

TT

Dr. Tsung Tsai

5.0

Ontario, CA

Sex

Male

Languages

English

American Board of Internal Medicine

NORTHWEST SHOALS COMMUNITY COLLEGE-PHIL CAMPBELL (Medical School, 2004)

English

San Antonio Regional Hospital

Internal Medicine

VT

Dr. Vicki Tran

5.0

Ontario, CA

Sex

Female

Languages

English

Phone

(888) 750-0036

UNIVERSITY OF CALIFORNIA AT LOS ANGELES / CENTER FOR HEALTH SCIENCES (Medical School, 2009)

English

Kaiser Permanente Fontana Medical Center

Internal Medicine

Dr. Ferrin Ruiz

Dr. Ferrin Ruiz

5.0

Ontario, CA

Sex

Female

Languages

English, Spanish

American Board of Internal Medicine

American Board of Pediatrics

Ucla Medical Center (Residency Hospital, 2017)

Ucla Medical Center (Internship Hospital, 2014)

Yale School of Medicine (Medical School, 2013)

Scripps College (Undergraduate School, 2008)

English

Spanish

Adventist Health White Memorial Montebello

Internal Medicine

Pediatrics

SM

Dr. Sadia Moinuddin

5.0

Ontario, CA

Sex

Female

Languages

English

Phone

(909) 579-6753

American Board of Internal Medicine

St. Georges University School of Medicine (Medical School, 2011)

English

San Antonio Regional Hospital

St. Bernardine Medical Center

Community Hospital of San Bernardino

Internal Medicine

DC

Dr. David Chen

5.0

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 427-5000

American Board of Internal Medicine

English

Kaiser Permanente Fontana Medical Center

Internal Medicine

LR

Dr. Lev Rasin

5.0

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 427-5000

American Board of Internal Medicine

SEVERO-OSETINSKIJ MEDICAL INSTITUTE (Medical School, 1979)

English

Casa Colina Hospital

Kaiser Permanente Fontana Medical Center

Internal Medicine

TW

Dr. Timothy Wu

5.0

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 626-1205

American Board of Internal Medicine

University of Illinois College of Medicine (Medical School)

English

Casa Colina Hospital

San Antonio Regional Hospital

Pomona Valley Hospital Medical Center

Internal Medicine

AT

Dr. Ankit Takyar

5.0

Ontario, CA

Sex

Male

Languages

English

American Board of Internal Medicine

St. Georges University School of Medicine (Medical School)

English

Eisenhower Medical Center

Kaiser Permanente Fontana Medical Center

Internal Medicine

SY

Dr. Syed Yusuf

5.0

Ontario, CA

Sex

Male

Languages

English

Phone

(833) 574-2273

American Board of Internal Medicine

English

Kaiser Permanente Fontana Medical Center

Internal Medicine

BP

Dr. Bhavi Pandya

5.0

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 623-8796

American Board of Internal Medicine

STATEN ISLAND UNIVERSITY HOSPITAL / SCHOOL OF RADIOLOGIC SCIENCES (Medical School, 2016)

English

San Antonio Regional Hospital

Pomona Valley Hospital Medical Center

Cardiology

Interventional Cardiology

Internal Medicine

SS

Dr. Shahid Syed

5.0

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 542-2777

American Board of Internal Medicine

St. Georges University School of Medicine (Medical School)

English

Emanate Health Foothill Presbyterian Hospital

Emanate Health Inter-Community Hospital

Nephrology

Internal Medicine

CV

Dr. Chirag Vaidya

5.0

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 981-5882

American Board of Internal Medicine

BARODA UNIVERSITY / GOVERNMENT MEDICAL COLLEGE (Medical School, 2002)

English

Cedars-Sinai Medical Center

San Antonio Regional Hospital

Pomona Valley Hospital Medical Center

Nephrology

Internal Medicine

SH

Dr. Su Hline

5.0

Ontario, CA

Sex

Female

Languages

English

Phone

(909) 724-5000

American Board of Internal Medicine

Los Angeles County Martin Luther King Jr General Hospital (Residency Hospital, 2005)

Los Angeles County Olive View UCLA Medical Center (Fellowship Hospital, 2005)

Los Angeles County Martin Luther King Jr General Hospital (Internship Hospital, 2003)

Branch Faculty of Medicine, University of Rangoon (Medical School, 1988)

English

Kaiser Permanente Fontana Medical Center

Internal Medicine

Nephrology

MM

Dr. Mojtaba Moghadam

5.0

Ontario, CA

Sex

Male

Languages

English, Arabic, Spanish

Phone

(909) 542-2777

American Board of Internal Medicine

UNIVERSITY OF OKLAHOMA / HEALTH SCIENCES CENTER (Medical School, 1980)

English

Arabic

Spanish

Emanate Health Inter-Community Hospital

Nephrology

Internal Medicine

AR

Dr. Amna Rizvi

5.0

Ontario, CA

Sex

Female

Languages

English

Phone

(909) 542-2777

American Board of Internal Medicine

UNIVERSITY OF KARACHI / BAQAI MEDICAL COLLEGE (Medical School, 2002)

English

Emanate Health Foothill Presbyterian Hospital

USC Arcadia Hospital

Emanate Health Inter-Community Hospital

Nephrology

Internal Medicine

Dr. Jesse Chuang

Dr. Jesse Chuang

5.0

Ontario, CA

Sex

Male

Languages

English, Chinese, Mandarin, Spanish

Phone

(909) 427-5000

American Board of Internal Medicine

Olive View UCLA Medical Center (Residency Hospital, 2007)

Olive View-Ucla Medical Center (Internship Hospital, 2005)

Tufts University School of Medicine (Medical School, 2004)

University of California, Davis (Undergraduate School, 1999)

English

Chinese

Mandarin

Spanish

Kaiser Permanente Fontana Medical Center

Kaiser Foundation Hospital West La

Nephrology

Nephrology & Hypertension

Nephrology & Renal Medicine

Renal Metabolic Disorders

Transplant Nephrology

Internal Medicine

GT

Dr. Glory Tseng

5.0

Ontario, CA

Sex

Male

Languages

English

Phone

(833) 574-2273

English

Kaiser Permanente Fontana Medical Center

Nephrology

Internal Medicine

FH

Dr. Frank Hsu

5.0

Ontario, CA

Sex

Male

Languages

English, Chinese, Mandarin

Phone

(909) 391-0333

American Board of Internal Medicine

Brooklyn-Cumberland Medical Center (Fellowship Hospital, 1979)

English

Chinese

Mandarin

University of California Irvine Medical Center

Pulmonary Disease

Internal Medicine

CA

Dr. Chandrahas Agarwal

4.8

Ontario, CA

Sex

Male

Languages

English, Hindi

Phone

(909) 476-0808

American Board of Internal Medicine

McKeesport Hospital (Residency Hospital, 1986)

Los Angeles County - USC Medical Center (Fellowship Hospital, 1986)

Okla Heart Inst (Fellowship Hospital, 1986)

Gajra Raja Med Coll-Vikram, Gwalior (Medical School, 1983)

English

Hindi

San Antonio Regional Hospital

Internal Medicine

Cardiology

Interventional Cardiology

BP

Dr. Bipin Patadia

4.7

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 946-5851

American Board of Internal Medicine

MUMBAI UNIVERSITY / BOMBAY HOSPITAL INSTITUTE OF MEDICAL SCIENCES (Medical School, 1972)

English

San Antonio Regional Hospital

Cardiology

Internal Medicine

Dr. Manita Choudhary

Dr. Manita Choudhary

4.6

Ontario, CA

Sex

Female

Languages

English, Hindi, Punjabi

Phone

(951) 683-6370

American Board of Internal Medicine

English

Hindi

Punjabi

Cedars-Sinai Medical Center

Endocrinology, Diabetes & Metabolism

Internal Medicine

CG

Dr. Claudio Gallego

4.6

Ontario, CA

Sex

Male

Languages

English, Spanish

Phone

(909) 542-2777

American Board of Internal Medicine

University of Southern California Keck School of Medicine (Medical School, 1991)

English

Spanish

Emanate Health Inter-Community Hospital

Nephrology

Internal Medicine

Dr. Edward Abdullah

Dr. Edward Abdullah

4.5

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 881-7144

American Board of Internal Medicine

Good Samaritan Hospital|Harbor University Ca La Mc|University Ca La School of Medicine (Fellowship Hospital, 1995)

Cedars Sinai Medical Center (Residency Hospital, 1988)

Cedars Sinai Medical Center (Internship Hospital, 1986)

University of California, Irvine School of Medicine (Medical School, 1985)

English

San Antonio Regional Hospital

PIH Health Good Samaritan Hospital

Cardiology

Internal Medicine

AB

Dr. Anil Bhandari

4.5

Ontario, CA

Sex

Male

Languages

English

Phone

(213) 977-0225

American Board of Internal Medicine

Strong Mem Hsp University Rochester (Residency Hospital)

University Hospital SUNY Stony Brook (Residency Hospital)

All India Inst Med Scis (Medical School)

English

PIH Health Good Samaritan Hospital

Cardiology

Internal Medicine

Dr. Mohamed Ali

Dr. Mohamed Ali

4.5

Ontario, CA

Sex

Male

Languages

English, Arabic, Spanish

Phone

(909) 481-0800

American Board of Internal Medicine

University of Rochester (1999)

Medical College Penn (Internship Hospital, 1996)

English

Arabic

Spanish

San Antonio Regional Hospital

Pomona Valley Hospital Medical Center

Internal Medicine

Dr. Joshua Gibbs

Dr. Joshua Gibbs

4.4

Ontario, CA

Sex

Male

Languages

English

American Board of Allergy & Immunology

Penn State Milton S Hershey MC (Fellowship Hospital, 2007)

Thomas Jefferson University Hospital (Residency Hospital, 2005)

Delaware Co Memorial Hospital|Delaware County Memorial Hospital (Internship Hospital, 2002)

PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE (Medical School, 2001)

English

San Antonio Regional Hospital

Mountains Community Hospital

Allergy & Immunology

Internal Medicine

Dr. Azhar Majeed

Dr. Azhar Majeed

4.4

Ontario, CA

Sex

Male

Languages

English, Punjabi, Spanish, Urdu

Phone

(909) 524-1940

American Board of Internal Medicine

Private Practice - Solo ()

University of Tennessee (2005)

Mercy Hospital and Medical Center (Internship Hospital, 2000)

Ross University School of Medicine (Medical School, 1999)

University of California (Undergraduate School, 1993)

English

Punjabi

Spanish

Urdu

Casa Colina Hospital

San Antonio Regional Hospital

Pomona Valley Hospital Medical Center

Internal Medicine

Geriatric Medicine

Endocrinology, Diabetes & Metabolism

Adult Medicine

Hospital Medicine

Dr. James Hartleroad

Dr. James Hartleroad

4.3

Ontario, CA

Sex

Male

Languages

English, French

Phone

(909) 579-6721

CARONDELET SAINT MARY'S HOSPITAL (Medical School, 1992)

English

French

Riverside Community Hospital

Family Medicine

Internal Medicine

General Surgery

Integrative Medicine

Internal Medicine (Physician Assistant)

PT

Dr. Padmini Tummala

4.3

Ontario, CA

Sex

Female

Languages

English, Spanish

Phone

(909) 285-6717

American Board of Internal Medicine

Andhra Medical College, Ntr University Of Health Sciences (Medical School, 1992)

English

Spanish

San Antonio Regional Hospital

Cardiology

Nuclear Cardiology

Internal Medicine

Dr. Tejinder Singh

Dr. Tejinder Singh

4.3

Ontario, CA

Sex

Male

Languages

English, Hindi

Phone

(909) 982-8944

American Board of Internal Medicine

Uc Irvine Va Medical Center (Residency Hospital, 1986)

Westchester Co Medical Center (Internship Hospital, 1979)

Westchester Medical Center (Internship Hospital, 1979)

Maulana Azad Medical College, Delhi University (Medical School, 1978)

English

Hindi

San Antonio Regional Hospital

Pomona Valley Hospital Medical Center

Internal Medicine

ZH

Dr. Zouhair Hakak

4.3

Ontario, CA

Sex

Male

Languages

English, Arabic

Phone

(909) 599-6811

University of Baghdad College of Medicine (Medical School, 1978)

English

Arabic

Casa Colina Hospital

San Antonio Regional Hospital

San Dimas Community Hospital

Internal Medicine

TH

Dr. Tahir Haytoglu

4.2

Ontario, CA

Sex

Male

Languages

English

Phone

(607) 795-2820

American Board of Internal Medicine

MAULANA AZAD INSTITUTE OF MEDICAL SCIENCES (Medical School, 1996)

English

San Antonio Regional Hospital

Pomona Valley Hospital Medical Center

Endocrinology, Diabetes & Metabolism

Internal Medicine

KC

Dr. Katharine Chiu

4.2

Ontario, CA

Sex

Female

Languages

English

Phone

(888) 750-0036

American Board of Internal Medicine

Northwestern University Feinberg School of Medicine (Medical School, 2004)

English

Casa Colina Hospital

Kaiser Permanente Fontana Medical Center

Geriatric Medicine

Internal Medicine

BR

Dr. Bilal Rayes

4.2

Ontario, CA

Sex

Male

Languages

English, Arabic

Phone

(562) 236-2999

American Board of Internal Medicine

Wright State University Boonshoft School of Medicine (Medical School, 2007)

English

Arabic

San Antonio Regional Hospital

Hospice & Palliative Medicine

Internal Medicine

RD

Dr. Roger Duber

4.1

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 981-8383

American Osteopathic Board of Internal Medicine

Des Moines University (Medical School, 1977)

English

San Antonio Regional Hospital

Cardiology

Internal Medicine

DR

Dr. Derrick Raptis

4.1

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 865-6900

American Board of Internal Medicine

St. Georges University School of Medicine (Medical School, 2005)

English

Pomona Valley Hospital Medical Center

Critical Care Medicine

Pulmonary Disease

Internal Medicine

Dr. Muhammad Mowjood

Dr. Muhammad Mowjood

4.1

Ontario, CA

Sex

Male

Languages

English, Spanish

American Osteopathic Board of Family Physicians

American Board of Internal Medicine

Arrowhead Regional Medical Center (Internship Hospital)

Western University of Health Sciences (Medical School, 2000)

English

Spanish

San Antonio Regional Hospital

Family Medicine

Adult Medicine

Internal Medicine

UW

Dr. Uzma Waraich

4.1

Ontario, CA

Sex

Female

Languages

English

Phone

(909) 447-8585

American Board of Internal Medicine

UNIVERSITY OF THE PUNJAB / PUNJAB MEDICAL COLLEGE (Medical School, 2004)

English

Casa Colina Hospital

San Antonio Regional Hospital

Pomona Valley Hospital Medical Center

Internal Medicine

Dr. Steven Burstein

Dr. Steven Burstein

4.0

Ontario, CA

Sex

Male

Languages

English, Armenian, Spanish

Phone

(909) 881-7144

American Board of Internal Medicine

Massachusetts General Hospital (Fellowship Hospital, 1991)

Michael Reese Hospital and Medical Center (Residency Hospital, 1988)

Johannesburg Hospital (Internship Hospital, 1984)

University Of The Witwatersrand, Faculty Of Health Sciences (Medical School, 1983)

English

Armenian

Spanish

Ronald Reagan UCLA Medical Center

Cedars-Sinai Medical Center

PIH Health Good Samaritan Hospital

Cardiology

Interventional Cardiology

Internal Medicine

Dr. Truong Duong

Dr. Truong Duong

4.0

Ontario, CA

Sex

Male

Languages

English, Vietnamese

Phone

(714) 515-3548

American Board of Internal Medicine

Cardiology-California Pacific Medical Center (Fellowship Hospital)

Rosalind Franklin University Chicago Medical School (Medical School, 1998)

English

Vietnamese

Corona Regional Medical Center

Clinical Cardiac Electrophysiology

Interventional Cardiology

Internal Medicine

Dr. Xin Zhang

Dr. Xin Zhang

4.0

Ontario, CA

Sex

Female

Languages

English, Chinese

Phone

(951) 683-6370

American Board of Internal Medicine

SZECHWAN MEDICAL COLLEGE (Medical School, 1994)

English

Chinese

Geriatric Medicine

Internal Medicine

EG

Dr. Eric Gureghian

4.0

Ontario, CA

Sex

Male

Languages

English, Spanish

Phone

(909) 605-8000

American Board of Internal Medicine

UNIVERSITY OF CALIFORNIA AT LOS ANGELES / CENTER FOR HEALTH SCIENCES (Medical School, 1994)

English

Spanish

Internal Medicine

RS

Dr. Ricardo Saca

4.0

Ontario, CA

Sex

Male

Languages

English, Spanish

Phone

(909) 465-9337

University of California at Berkeley (Medical School, 1987)

English

Spanish

San Antonio Regional Hospital

Internal Medicine

DD

Dr. Douglas Do

4.0

Ontario, CA

Sex

Male

Languages

English

Phone

(925) 487-8947

English

El Camino Hospital

Kaiser Permanente Fontana Medical Center

Hilo Medical Center

Internal Medicine

Dr. Abid Rizvi

Dr. Abid Rizvi

4.0

Ontario, CA

Sex

Male

Languages

English, Arabic, Spanish, Urdu

Phone

(909) 542-2777

American Board of Internal Medicine

University of Miami Jackson Memorial Hospital (2013)

LAC Hosp-USC (Fellowship Hospital, 2011)

University of Southern California Keck School of Medicine (Fellowship Hospital, 2011)

English

Arabic

Spanish

Urdu

Casa Colina Hospital

Emanate Health Foothill Presbyterian Hospital

San Antonio Regional Hospital

Nephrology

Interventional Nephrology

Internal Medicine

NN

Dr. Nima Naimi

4.0

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 981-5882

Touro College of Osteopathic Medicine (Medical School)

English

San Antonio Regional Hospital

Nephrology

Internal Medicine

NG

Dr. Nicolaas Grobler

4.0

Ontario, CA

Sex

Male

Languages

English, Dutch

Phone

(866) 592-2199

St Lukes - Roosevelt Hospital Center at St Lukes Division (Fellowship Hospital, 2007)

Greenwich Hospital (Residency Hospital, 2004)

Sinai Hospital of Baltimore (Internship Hospital, 2002)

Universitaet Wien, Wien A-1010, Dr. Karl Lueger Ring 1-3 (Medical School, 2000)

English

Dutch

Casa Colina Hospital

San Antonio Regional Hospital

Critical Care Medicine

Pulmonary Disease

Internal Medicine

RS

Dr. Rick Siriratsivawong

4.0

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 626-1205

American Board of Internal Medicine

STATE UNIVERSITY OF NEW YORK / HEALTH SCIENCE CENTER AT STONY BROOK (Medical School, 2009)

English

San Antonio Regional Hospital

Internal Medicine

Pediatrics

Pulmonary Disease

Dr. James Feeney

Dr. James Feeney

3.9

Ontario, CA

Sex

Male

Languages

English, Spanish

Phone

(801) 357-4600

American Board of Internal Medicine

Seton Medical Center (Fellowship Hospital, 1986)

St Marys Hospital (Fellowship Hospital, 1985)

St Marys Medical Center (Internship Hospital, 1981)

Creighton University School of Medicine (Medical School, 1980)

English

Spanish

Spanish Fork Hospital

American Fork Hospital

Utah Valley Hospital

Cardiology

Internal Medicine

MG

Dr. Manjusha Gupta

3.9

Ontario, CA

Sex

Female

Languages

English, Hindi

Phone

(888) 750-0036

American Board of Internal Medicine

BHARATHIAR UNIVERSITY / PSG INSTITUTE OF MEDICINE (Medical School, 2001)

English

Hindi

Casa Colina Hospital

Kaiser Permanente Fontana Medical Center

San Antonio Regional Hospital

Internal Medicine

AK

Dr. Alexander Kassar

3.8

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 450-0158

American Board of Internal Medicine

UNIVERSITY OF MISSOURI / KANSAS CITY CAMPUS (Medical School, 2013)

English

Casa Colina Hospital

Emanate Health Foothill Presbyterian Hospital

San Antonio Regional Hospital

Critical Care Medicine

Pulmonary Disease

Internal Medicine

Dr. Andrea Tieng

Dr. Andrea Tieng

3.8

Ontario, CA

Sex

Female

Languages

English, Cantonese, Chamorro, Spanish

Phone

(909) 255-7200

Private Practice - Group/Partnership ()

Long Island Jewish Med Ctr-Albert Einstein College of Medicine (Fellowship Hospital, 2009)

State University of New York Downstate Health Sciences University College of Medicine (Medical School, 2003)

Ba/MD Program At City University Of New York At Brooklyn (Undergraduate School, 1999)

English

Cantonese

Chamorro

Spanish

San Antonio Regional Hospital

Gastroenterology

Hepatology

Internal Medicine

GG

Dr. Gimha Gunawardana

3.8

Ontario, CA

Sex

Female

Languages

English, Spanish

Phone

(909) 524-1940

University Of Colombo, Faculty Of Medicine (Medical School, 2001)

English

Spanish

Casa Colina Hospital

San Antonio Regional Hospital

Geriatric Medicine

Hospice & Palliative Medicine

Internal Medicine

DE

Dr. David Engelhardt

3.8

Ontario, CA

Sex

Male

Languages

English, Spanish

Phone

(909) 931-3838

LA Co USC Medical Center (Residency Hospital, 1990)

English

Spanish

San Antonio Regional Hospital

Internal Medicine

Geriatric Medicine

XZ

Dr. Xiao-Ling Zhang

3.8

Ontario, CA

Sex

Female

Languages

English, Chinese, Mandarin

Phone

(909) 591-8200

American Board of Internal Medicine

Los Angeles County - USC Medical Center (Residency Hospital, 2001)

University of Southern California (Fellowship Hospital, 2001)

1st Tchg Hosp-Xianjiang Med University (Internship Hospital, 1984)

Xinjiang Medical College (Medical School, 1983)

English

Chinese

Mandarin

Pomona Valley Hospital Medical Center

Internal Medicine

Dr. Fatima Gauhar

Dr. Fatima Gauhar

3.8

Ontario, CA

Sex

Female

Languages

English, Punjabi, Urdu

Phone

(951) 493-6910

American Board of Internal Medicine

Vets Affrs Greater La-Ucla (Internship Hospital, 2004)

Aga Khan Medical College, The Aga Khan University (Medical School, 1998)

English

Punjabi

Urdu

Internal Medicine

Dr. Antony Hou

Dr. Antony Hou

3.8

Ontario, CA

Sex

Male

Languages

English, Mandarin

Phone

(909) 982-0099

American Board of Internal Medicine

University of California Irvine Medical Center (Fellowship Hospital, 2004)

Scripps Mercy Hospital (Internship Hospital, 2000)

Rosalind Franklin University Chicago Medical School (Medical School, 1999)

University of California, Berkeley (Undergraduate School, 1992)

English

Mandarin

Casa Colina Hospital

San Antonio Regional Hospital

Pomona Valley Hospital Medical Center

Rheumatology

Internal Medicine

SS

Dr. Satbir Singh

3.7

Ontario, CA

Sex

Female

Languages

English

Phone

(951) 683-6370

American Board of Internal Medicine

St. Georges University School of Medicine (Medical School, 2013)

English

St. Bernardine Medical Center

Riverside Community Hospital

Endocrinology, Diabetes & Metabolism

Internal Medicine

ZA

Dr. Zaher Azzawi

3.7

Ontario, CA

Sex

Male

Languages

English, Arabic

Phone

(909) 483-8361

Uc San Francisco Medical Center|University Hawaii Ja Burns Schmed (Residency Hospital, 1992)

Los Angeles Co Usc School Med (Internship Hospital, 1990)

English

Arabic

Internal Medicine

Geriatric Medicine

JM

Dr. John Mourani

3.7

Ontario, CA

Sex

Male

Languages

English, Arabic

Phone

(909) 275-7470

American Board of Internal Medicine

BROOKLYN HOSPITAL / LONG ISLAND UNIVERSITY (Medical School, 2003)

English

Arabic

Casa Colina Hospital

San Antonio Regional Hospital

Pomona Valley Hospital Medical Center

Infectious Disease Medicine

Internal Medicine

HA

Dr. Hussein Abidali

3.7

Ontario, CA

Sex

Male

Languages

English, Arabic

Phone

(909) 941-0661

American Board of Internal Medicine

Midwestern University Arizona College of Osteopathic Medicine (Medical School, 2013)

English

Arabic

San Antonio Regional Hospital

Pomona Valley Hospital Medical Center

Internal Medicine

HC

Dr. Henry Chen

3.7

Ontario, CA

Sex

Male

Languages

English, Chinese

Phone

(909) 591-3869

American Board of Internal Medicine

COLLEGE OF MEDICINE / NATIONAL TAIWAN UNIVERSITY (Medical School, 1967)

English

Chinese

Internal Medicine

MN

Dr. Mysore Nagaraja

3.6

Ontario, CA

Sex

Male

Languages

English, Spanish

Phone

(818) 363-3105

American Board of Internal Medicine

Kempegowda Institute of Medical Sciences (Medical School, 1970)

English

Spanish

Providence Holy Cross Medical Center

Pomona Valley Hospital Medical Center

Gastroenterology

Internal Medicine

SK

Dr. Shahram Khorrami

3.5

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 626-1205

American Board of Internal Medicine

SUNY Downstate Medical Center (Fellowship Hospital, 2009)

University Hospital of Brooklyn (Internship Hospital, 2003)

English

San Antonio Regional Hospital

Critical Care Medicine

Pulmonary Disease

Internal Medicine

JK

Dr. John Kim

3.5

Ontario, CA

Sex

Male

Languages

English, Korean

Phone

(909) 981-8905

English

Korean

Cedars-Sinai Medical Center

Loma Linda University Medical Center

Loma Linda University Medical Center-Murrieta

Internal Medicine

Gastroenterology

ST

Dr. Sean To

3.5

Ontario, CA

Sex

Male

Languages

English, Cantonese, Chinese

Phone

(866) 592-2199

Rosalind Franklin University Chicago Medical School (Medical School, 1998)

English

Cantonese

Chinese

San Antonio Regional Hospital

Internal Medicine

Geriatric Medicine

NT

Dr. Nyein Tint

3.5

Ontario, CA

Sex

Female

Languages

English, Burmese

Phone

(909) 987-2528

American Board of Internal Medicine

English

Burmese

San Antonio Regional Hospital

Internal Medicine

HL

Dr. Hedy Loa

3.5

Ontario, CA

Sex

Female

Languages

English

Phone

(909) 482-4462

American Board of Internal Medicine

UNIVERSITY OF INDONESIA / FACULTY OF MEDICINE (Medical School, 1973)

English

Casa Colina Hospital

San Antonio Regional Hospital

Pomona Valley Hospital Medical Center

Internal Medicine

SN

Dr. Seyed Nazeri

3.5

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 466-0550

American Board of Internal Medicine

SHAHID BEHESHTI UNIVERSITY / FACULTY OF MEDICINE (Medical School, 2002)

English

Casa Colina Hospital

San Antonio Regional Hospital

Pomona Valley Hospital Medical Center

Rheumatology

Internal Medicine

EL

Dr. Eric Lee

3.5

Ontario, CA

Sex

Male

Languages

English, Arabic

Phone

(909) 982-0099

American Board of Internal Medicine

CORNELL UNIVERSITY / NEW YORK STATE STATUTORY COLLEGES (Medical School, 1997)

English

Arabic

Adventist Health Glendale

San Antonio Regional Hospital

Rheumatology

Internal Medicine

Dr. Harvey Cohen

Dr. Harvey Cohen

3.4

Ontario, CA

Sex

Male

Languages

English, Dutch, French

Phone

(909) 987-2528

American Board of Internal Medicine

VRIJE UNIVERSITY BRUSSEL / FACULTY OF MEDICINE AND PHARMACY (Medical School, 1976)

English

Dutch

French

San Antonio Regional Hospital

Pomona Valley Hospital Medical Center

Geriatric Medicine

Internal Medicine

BT

Dr. Brandon Tong

3.4

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 429-2864

American Osteopathic Board of Internal Medicine

English

San Antonio Regional Hospital

Internal Medicine

Geriatric Medicine

Dr. Iyad Hanna

Dr. Iyad Hanna

3.4

Ontario, CA

Sex

Male

Languages

English, Arabic

Phone

(707) 463-7384

American Board of Internal Medicine

St Josephs Hospital and Medical Center (Internship Hospital)

Damascus University Faculty of Medicine (Medical School)

English

Arabic

Kaiser Permanente Fontana Medical Center

Sutter Lakeside Hospital

Adventist Health Ukiah Valley

Internal Medicine

GG

Dr. Gerardo General

3.4

Ontario, CA

Sex

Male

Languages

English, Spanish

Phone

(909) 465-6464

Virgen Milagrosa Educational Institute / Institute Of Medicine Foundation (Medical School, 1980)

English

Spanish

Internal Medicine

HM

Dr. Hetalben Makwana

3.4

Ontario, CA

Sex

Female

Languages

English

Phone

(909) 981-0989

American Board of Internal Medicine

BARODA UNIVERSITY / GOVERNMENT MEDICAL COLLEGE (Medical School, 2007)

English

San Antonio Regional Hospital

Internal Medicine

CN

Dr. Chau Nguyen

3.4

Ontario, CA

Sex

Female

Languages

English, Vietnamese

Phone

(951) 739-2712

American Board of Internal Medicine

University of Nebraska Medical Center College of Medicine (Medical School, 1993)

English

Vietnamese

Internal Medicine

Dr. Chuang-Ti Hung

Dr. Chuang-Ti Hung

3.3

Ontario, CA

Sex

Male

Languages

English, Chinese, Mandarin, Minnan, Spanish

Phone

(909) 985-2709

American Board of Internal Medicine

Loma Linda University Medical Center (Fellowship Hospital, 1984)

Loma Linda University Medical Center (Residency Hospital, 1982)

BRONX LEBANON HOSPITAL MEDICAL CENTER (Residency Hospital, 1981)

Bronx-Lebanon Hospital Medical Center (Residency Hospital, 1981)

Wyckoff Heights Hospital (Internship Hospital, 1979)

Wyckoff Heights Medical Center (Internship Hospital, 1979)

Chung-Shan Medical and Dental College (Undergraduate School, 1975)

Chung-Shan Medical & Dental College (Medical School, 1975)

English

Chinese

Mandarin

Minnan

Spanish

San Antonio Regional Hospital

Gastroenterology

Internal Medicine

Dr. Nischita Merla

Dr. Nischita Merla

3.3

Ontario, CA

Sex

Female

Languages

English, Hindi, Punjabi, Spanish, Telugu, Urdu

Phone

(909) 833-7556

American Board of Internal Medicine

University of Texas Medical Branch (Fellowship Hospital, 2010)

Guntur Medical College, Ntr University Of Health Sciences (Medical School, 1998)

English

Hindi

Punjabi

Spanish

Telugu

Urdu

San Antonio Regional Hospital

Pomona Valley Hospital Medical Center

Gastroenterology

Internal Medicine

KJ

Dr. Kevin Jenkins

3.3

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 985-2874

Washington University School of Medicine (Residency Hospital)

English

San Antonio Regional Hospital

Internal Medicine

Geriatric Medicine

GC

Dr. Gloria Carreon

3.3

Ontario, CA

Sex

Female

Languages

English, Spanish

Phone

(951) 360-5215

HARVARD Medical School (Medical School, 1996)

English

Spanish

Internal Medicine

LC

Dr. Larry Chan

3.3

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 981-8383

American Osteopathic Board of Internal Medicine

English

San Antonio Regional Hospital

Interventional Cardiology

Internal Medicine

JK

Dr. John Kao

3.2

Ontario, CA

Sex

Male

Languages

English

Phone

(888) 750-0036

American Board of Internal Medicine

English

Internal Medicine

SR

Dr. Sudhir Reddy

3.2

Ontario, CA

Sex

Male

Languages

English, Hindi

Phone

(909) 982-2279

Loyola University Medical Center (Fellowship Hospital, 1991)

Weiss Memorial Hospital (Residency Hospital, 1988)

Bronx Lebanon Hospital (Internship Hospital, 1985)

Andhra Medical College (Medical School, 1975)

English

Hindi

San Antonio Regional Hospital

Pomona Valley Hospital Medical Center

Internal Medicine

Dr. Naveen Gupta

Dr. Naveen Gupta

3.1

Ontario, CA

Sex

Male

Languages

English, Hindi

Phone

(626) 218-8858

American Board of Internal Medicine

Tufts New Eng Medical Center|Uc Irvine Medical Center (Fellowship Hospital, 1979)

Martland/Coll Med Dent Nj|Martland/Coll Med-Dent Nj (Internship Hospital, 1976)

All-India Institute Of Medical Sciences, All-India Institute Of Medical Sciences (Medical School, 1974)

English

Hindi

San Antonio Regional Hospital

Pomona Valley Hospital Medical Center

Holy Cross Hospital

Medical Oncology

Internal Medicine

Hematology

JC

Dr. John Choie

3.0

Ontario, CA

Sex

Male

Languages

English, Korean

Phone

(909) 591-0311

American Board of Internal Medicine

Stony Brook University Hospital SUNY Health Sciences Center (Fellowship Hospital, 1980)

Wilkes-Barre Va Medical Center (Residency Hospital, 1978)

Philadelphia General Hospital (Residency Hospital, 1976)

St Marys Hospital (Internship Hospital, 1975)

College of Medicine Kyunghee U, Seoul (Medical School, 1974)

English

Korean

San Antonio Regional Hospital

Cardiology

Internal Medicine

MH

Dr. Muhammad Hammami

3.0

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 606-4860

American Board of Internal Medicine

Damascus University Faculty of Medicine (Medical School, 2009)

English

Montclair Hospital Medical Center

Gastroenterology

Internal Medicine

AM

Dr. Anu Mittal

3.0

Ontario, CA

Sex

Female

Languages

English

Phone

(833) 574-2273

Western University of Health Sciences (Medical School)

English

San Antonio Regional Hospital

Internal Medicine

RS

Dr. Ranjit Shenoy

3.0

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 469-9017

UNIVERSITY OF PUNE / ARMED FORCES MEDICAL COLLEGE (Medical School, 1986)

English

Internal Medicine

Pediatrics

VK

Dr. Vijaya Katukota

3.0

Ontario, CA

Sex

Female

Languages

English

Phone

(951) 357-2264

Osmania Medical College (Medical School, 1971)

English

Internal Medicine

DP

Dr. Darpan Patel

3.0

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 302-4500

American Board of Internal Medicine

English

Kaiser Permanente Fontana Medical Center

Internal Medicine

YN

Dr. Ythanh Nguyen

3.0

Ontario, CA

Sex

Female

Languages

English, Vietnamese

Phone

(562) 236-3432

American Board of Internal Medicine

Virginia Commonwealth University School of Medicine (Medical School, 2002)

English

Vietnamese

San Antonio Regional Hospital

Internal Medicine

AW

Dr. Ai-Jen Wang

3.0

Ontario, CA

Sex

Female

Languages

English

Phone

(760) 241-8000

Carol Davila University of Medicine and Pharmacy (Medical School, 1998)

English

Desert Valley Hospital

Internal Medicine

AA

Dr. Altaf Ali

2.8

Ontario, CA

Sex

Male

Languages

English, Bengali

Phone

(909) 591-7395

American Board of Internal Medicine

UNIVERSITY OF KARACHI / BAQAI MEDICAL COLLEGE (Medical School, 1979)

English

Bengali

San Antonio Regional Hospital

Pomona Valley Hospital Medical Center

Cardiology

Internal Medicine

GH

Dr. Ghassan Hadi

2.8

Ontario, CA

Sex

Male

Languages

English, Arabic

Phone

(909) 981-8904

La Co Medical Center (Fellowship Hospital, 1996)

La Co Medical Center (Residency Hospital, 1995)

La Co Medical Center (Internship Hospital, 1993)

English

Arabic

Casa Colina Hospital

San Antonio Regional Hospital

Internal Medicine

Geriatric Medicine

AQ

Dr. Atif Qadeer

2.8

Ontario, CA

Sex

Male

Languages

English, Spanish

Phone

(909) 626-1205

American Board of Internal Medicine

Dow Medical College Karachi (Medical School, 1997)

English

Spanish

Casa Colina Hospital

San Antonio Regional Hospital

Pomona Valley Hospital Medical Center

Internal Medicine

BA

Dr. Byung Ahn

2.7

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 982-6500

American Board of Internal Medicine

SAMRA UNIVERSITY OF ORIENTAL MEDICINE (Medical School, 1978)

English

San Antonio Regional Hospital

Cardiology

Internal Medicine

RR

Dr. Ruben Ruiz

2.7

Ontario, CA

Sex

Male

Languages

English, Spanish

Phone

(909) 877-8868

LAC King/Drew Medical Center (Residency Hospital)

English

Spanish

City of Hope Helford Clinical Research Hospital

Internal Medicine

Family Medicine

PK

Dr. Pramod Kariyanna

2.3

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 447-8585

American Board of Internal Medicine

English

Marshfield Medical Center Ladysmith

Marshfield Medical Center-Eau Claire

Pomona Valley Hospital Medical Center

Cardiology

Interventional Cardiology

Internal Medicine

BA

Dr. Binny Abraham

2.3

Ontario, CA

Sex

Male

Languages

English

Phone

(833) 574-2273

Medical College of Wisconsin (Medical School, 2005)

English

Kaiser Permanente Fontana Medical Center

Internal Medicine

Cardiology

GP

Dr. Gaurav Parikh

2.3

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 623-8796

BARODA UNIVERSITY / GOVERNMENT MEDICAL COLLEGE (Medical School, 2001)

English

Pomona Valley Hospital Medical Center

Cardiology

Interventional Cardiology

Internal Medicine

JW

Dr. Jiangnan Wang

2.3

Ontario, CA

Sex

Male

Languages

English, Chinese

Phone

(909) 591-8200

Xinjiang Medical College (Medical School, 1982)

English

Chinese

Pomona Valley Hospital Medical Center

Internal Medicine

Geriatric Medicine

CA

Dr. Camille Adeimy

2.3

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 949-2242

American Board of Internal Medicine

American University of Beirut Faculty of Medicine (Medical School, 2009)

English

San Antonio Regional Hospital

Hematology

Medical Oncology

Internal Medicine

JC

Dr. Jeffrey Crudo

2.3

Ontario, CA

Sex

Male

Languages

English

Phone

(559) 784-1110

COLUMBIA MERCY MEDICAL CENTER / SCHOOL OF RADIOLOGIC TECHNOLOGY (Medical School, 1999)

English

Pioneers Memorial Healthcare District

La Palma Intercommunity Hospital

Sierra View Medical Center

Internal Medicine

OM

Dr. Omar Mapara

2.3

Ontario, CA

Sex

Male

Languages

English

St. Georges University School of Medicine (Medical School, 2007)

English

Kaiser Permanente Fontana Medical Center

Internal Medicine

MV

Dr. Miten Vasa

2.0

Ontario, CA

Sex

Male

Languages

English

American Board of Internal Medicine

Kaiser Foundation Hospital Oakland/Richmond (Residency Hospital, 2010)

New York University Grossman School of Medicine (Medical School, 2007)

English

Casa Colina Hospital

Kaiser Permanente Fontana Medical Center

San Antonio Regional Hospital

Internal Medicine

Rheumatology

Dr. Yeong Sheu

Dr. Yeong Sheu

1.9

Ontario, CA

Sex

Male

Languages

English, Chinese

Phone

(818) 845-1854

American Board of Internal Medicine

National Taiwan University (Medical School, 1986)

English

Chinese

Providence Saint Joseph Medical Center

Gastroenterology

Internal Medicine

JS

Dr. Jose Santiago

1.8

Ontario, CA

Sex

Male

Languages

English, Spanish

Phone

(909) 626-1205

Montefiore Medical Center (Internship Hospital, 1993)

English

Spanish

Casa Colina Hospital

San Antonio Regional Hospital

Pomona Valley Hospital Medical Center

Internal Medicine

MV

Dr. Mark Varallo

1.7

Ontario, CA

Sex

Male

Languages

English, Spanish

Phone

(562) 690-0400

University of California, San Francisco (Residency Hospital, 2003)

Des Moines University College of Osteopathic Medicine (Medical School, 1997)

English

Spanish

PIH Health Whittier Hospital

Family Medicine

Internal Medicine

UV

Dr. Urvi Vyas

1.6

Ontario, CA

Sex

Female

Languages

English

Phone

(909) 447-8585

American Board of Internal Medicine

GUJARAT UNIVERSITY / N.H.L. MUNICIPAL MEDICAL COLLEGE (Medical School, 2009)

English

Pomona Valley Hospital Medical Center

Endocrinology, Diabetes & Metabolism

Internal Medicine

HN

Dr. Haaris Naji

1.0

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 626-1205

American Board of Internal Medicine

American Osteopathic Board of Internal Medicine

English

San Antonio Regional Hospital

Critical Care Medicine

Pulmonary Disease

Internal Medicine

DW

Dr. David Wu

1.0

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 724-5000

American Board of Internal Medicine

University of California at Berkeley (Medical School, 2007)

English

Kaiser Permanente Fontana Medical Center

Hematology

Medical Oncology

Internal Medicine

IB

Dr. Irene Bakman

1.0

Ontario, CA

Sex

Female

Languages

English

Phone

(909) 450-0390

American Board of Internal Medicine

UNIVERSITY OF SOUTHERN COLORADO (Medical School, 2006)

English

San Antonio Regional Hospital

Infectious Disease Medicine

Internal Medicine

WZ

Dr. Wubanche Zellalem

1.0

Ontario, CA

Sex

Female

Languages

English

Phone

(833) 574-2273

American Board of Internal Medicine

English

Kaiser Permanente Fontana Medical Center

Internal Medicine

LN

Dr. Laura Nguyen

1.0

Ontario, CA

Sex

Female

Languages

English

Phone

(909) 427-5000

UNIVERSITY OF SOUTHERN COLORADO (Medical School, 2003)

English

Casa Colina Hospital

Kaiser Permanente Fontana Medical Center

San Antonio Regional Hospital

Internal Medicine

JL

Dr. Jose Lira

1.0

Ontario, CA

Sex

Male

Languages

English, Spanish

Phone

(909) 591-6446

UNIVERSITY OF EL SALVADOR / FACULTY OF MEDICINE (Medical School, 1970)

English

Spanish

Internal Medicine

SR

Dr. Shima Radjabian

1.0

Ontario, CA

Sex

Female

Languages

English

Phone

(833) 574-2273

American Board of Internal Medicine

University of Southern California Keck School of Medicine (Medical School, 1994)

English

Kaiser Permanente Fontana Medical Center

Internal Medicine

AA

Dr. Athena Alexander

1.0

Ontario, CA

Sex

Female

Languages

English

Phone

(424) 338-1501

American Board of Internal Medicine

Harbor-UCLA Medical Center (Medical School, 2013)

English

Internal Medicine

KT

Dr. Karla Talavera

1.0

Ontario, CA

Sex

Female

Languages

English

Phone

(360) 501-3601

American Board of Internal Medicine

University of Illinois College of Medicine (Medical School, 2014)

English

Providence Santa Rosa Memorial Hospital

PeaceHealth St. John Medical Center

Internal Medicine

JN

Dr. Jacquelyn Nguyen

1.0

Ontario, CA

Sex

Female

Languages

English

Phone

(833) 574-2273

American Board of Internal Medicine

Olive View-Ucla Medical Center (Residency Hospital, 2009)

Olive View-Ucla Medical Center (Fellowship Hospital, 2009)

Olive View-Ucla Medical Center (Internship Hospital, 2007)

University of California, San Diego School of Medicine (Medical School, 2006)

English

Kaiser Permanente Fontana Medical Center

Internal Medicine

Nephrology

IA

Dr. Imdad Ahmad

1.0

Ontario, CA

Sex

Male

Languages

English

American Board of Internal Medicine

New Rochelle Medical Center|United Hosps (Residency Hospital, 1975)

Nassau University Medical Center (Internship Hospital, 1973)

English

San Antonio Regional Hospital

Internal Medicine

RS

Dr. Richard Shinto

1.0

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 605-8000

American Board of Internal Medicine

STATE UNIVERSITY OF NEW YORK / HEALTH SCIENCE CENTER AT STONY BROOK (Medical School, 1983)

English

Pulmonary Disease

Internal Medicine

TD

Dr. Tanya Doctorian

N/A

Ontario, CA

Sex

Female

Languages

English

Phone

(909) 558-4200

American Board of Internal Medicine

English

Loma Linda University Medical Center

Cardiology

Advanced Heart Failure & Transplant Cardiology

Internal Medicine

JS

Dr. Jasvir Sandhu

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 593-3550

American Board of Anesthesiology

American Board of Internal Medicine

Stanford University (Medical School, 1988)

English

Casa Colina Hospital

San Antonio Regional Hospital

Internal Medicine

Anesthesiology

SC

Dr. Stanley Chou

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(818) 528-1260

American Board of Internal Medicine

UNIVERSITY OF SOUTHERN COLORADO (Medical School, 2010)

English

Montclair Hospital Medical Center

Chino Valley Medical Center

Cardiology

Internal Medicine

JH

Dr. Jason Hoff

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 558-7674

American Board of Internal Medicine

English

Loma Linda University Medical Center

Redlands Community Hospital

Cardiology

Interventional Cardiology

Internal Medicine

AH

Dr. Alireza Heshmat

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(833) 574-2273

English

Kaiser Permanente Fontana Medical Center

Kaiser Permanente Moreno Valley Medical Center

Kaiser Permanente Riverside Medical Center

Internal Medicine

Cardiology

KP

Dr. Krishna Pulumati

N/A

Ontario, CA

Sex

Male

Languages

English, Hindi

Phone

(909) 623-8796

American Board of Internal Medicine

English

Hindi

Pomona Valley Hospital Medical Center

Cardiology

Interventional Cardiology

Internal Medicine

OJ

Dr. Omair Javed

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 724-5000

American Board of Internal Medicine

English

Kaiser Permanente Fontana Medical Center

Cardiology

Internal Medicine

SR

Dr. Shyam Rao

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(562) 789-5470

American Board of Internal Medicine

ALBANY MEDICAL COLLEGE (Medical School, 2012)

English

MemorialCare Long Beach Medical Center

Critical Care Medicine

Pulmonary Disease

Internal Medicine

DW

Dr. David Wei Wang

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 427-5000

American Board of Internal Medicine

Medical College of Wisconsin (Medical School, 2014)

English

Kaiser Permanente Fontana Medical Center

Critical Care Medicine

Pulmonary Disease

Internal Medicine

AQ

Dr. Aftab Qadir

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 580-0100

American Board of Internal Medicine

English

Arrowhead Regional Medical Center

Critical Care Medicine

Pulmonary Disease

Internal Medicine

UO

Dr. Udoh Obioha

N/A

Ontario, CA

Sex

Male

Languages

English

UNIVERSITY OF NIGERIA / COLLEGE OF MEDICINE (Medical School, 1979)

English

Internal Medicine

Emergency Medicine

PA

Dr. Pierre Assaf

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 427-5000

American Board of Emergency Medicine

American Board of Internal Medicine

Ain Shams University Faculty of Medicine (Medical School, 1976)

English

Kaiser Permanente Fontana Medical Center

Internal Medicine

Emergency Medicine

JH

Jennifer Hsieh

N/A

Ontario, CA

Sex

Female

Languages

English

Phone

(909) 628-4141

English

Endocrinology, Diabetes & Metabolism

Internal Medicine

AH

Dr. Alexander Han

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(888) 750-0036

USC University Hospital (Fellowship Hospital, 2008)

Montefiore Medical Center - Moses Division (Internship Hospital, 2006)

Northwestern University Feinberg School of Medicine (Medical School, 2005)

English

Kaiser Permanente Fontana Medical Center

Internal Medicine

Gastroenterology

IS

Dr. Isil Smith

N/A

Ontario, CA

Sex

Female

Languages

English

BHARATHIAR UNIVERSITY / PSG INSTITUTE OF MEDICINE (Medical School, 2011)

English

Casa Colina Hospital

Internal Medicine

Geriatric Medicine

MD

Dr. Melanie Dawes

N/A

Ontario, CA

Sex

Female

Languages

English

Phone

(951) 571-8518

Temple University (Medical School, 1996)

English

St. Bernardine Medical Center

Internal Medicine

Geriatric Medicine

NG

Dr. Natasha Garg

N/A

Ontario, CA

Sex

Female

Languages

English

Phone

(909) 949-2242

American Board of Internal Medicine

Touro College of Osteopathic Medicine (Medical School)

English

San Antonio Regional Hospital

Hematology

Medical Oncology

Internal Medicine

AP

Dr. Annie Park

N/A

Ontario, CA

Sex

Female

Languages

English

Phone

(833) 574-2273

American Board of Internal Medicine

English

Loma Linda University Medical Center

Kaiser Permanente Fontana Medical Center

Hematology

Medical Oncology

Internal Medicine

NT

Dr. Neel Talwar

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 949-2242

American Board of Internal Medicine

English

San Antonio Regional Hospital

Hematology

Medical Oncology

Internal Medicine

PE

Dr. Pooneh Esfahani

N/A

Ontario, CA

Sex

Female

Languages

English

Phone

(909) 427-5000

Western University of Health Sciences (Medical School, 1998)

English

Kaiser Permanente Fontana Medical Center

Internal Medicine

Hospital Medicine

ED

Dr. Edmond Derderyan

N/A

Ontario, CA

Sex

Male

Languages

English, Armenian

Phone

(818) 387-6114

American Board of Internal Medicine

VARNA MEDICAL ACADEMY / FACULTY OF MEDICINE (Medical School, 2001)

English

Armenian

Saint Francis Medical Center

Sherman Oaks Hospital

Garden Grove Hospital and Medical Center

Internal Medicine

RT

Dr. Rishi Talwar

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 941-0661

American Board of Internal Medicine

English

San Antonio Regional Hospital

Internal Medicine

JC

Dr. Jeff Chuang

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(866) 735-2922

American Board of Internal Medicine

St. Georges University School of Medicine (Medical School, 2008)

English

Kaiser Permanente Fontana Medical Center

Internal Medicine

SM

Dr. Shahrukh Mohsin

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 626-1205

American Board of Internal Medicine

St. Georges University School of Medicine (Medical School)

English

Casa Colina Hospital

San Antonio Regional Hospital

Pomona Valley Hospital Medical Center

Internal Medicine

JC

Dr. Jonnel Constantino

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 427-5000

American Board of Internal Medicine

UNIVERSITY OF THE EAST / RAMON MAGSAYSAY MEMORIAL MEDICAL CENTER (Medical School, 1999)

English

Kaiser Permanente Fontana Medical Center

Internal Medicine

WH

Dr. Wei Hwang

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 427-2673

American Board of Internal Medicine

yale University (Medical School, 2004)

English

Kaiser Permanente Fontana Medical Center

Internal Medicine

DL

Dr. David Liu

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 724-5000

American Board of Internal Medicine

SAINT LOUIS UNIVERSITY / HEALTH SCIENCES CENTER (Medical School, 1996)

English

Kaiser Permanente Fontana Medical Center

Internal Medicine

SG

Dr. Sabry Ghaly

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(415) 429-6977

American Board of Internal Medicine

Ain Shams University Faculty of Medicine (Medical School, 1973)

English

Corona Regional Medical Center

Internal Medicine

IL

Dr. Ivan Leroux

N/A

Ontario, CA

Sex

Male

Languages

English

English

Huntington Hospital

Internal Medicine

TH

Dr. Tatiana Hoeffer

N/A

Ontario, CA

Sex

Female

Languages

English

Phone

(909) 464-8600

English

Chino Valley Medical Center

Internal Medicine

JD

Dr. Joseph Doughten

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(914) 632-5000

American Board of Internal Medicine

English

Parkview Community Hospital Medical Center

Riverside Community Hospital

Internal Medicine

AA

Dr. Ashley Alexander

N/A

Ontario, CA

Sex

Female

Languages

English

Phone

(909) 427-5000

English

Kaiser Permanente Zion Medical Center

Internal Medicine

WL

Dr. William Lai

N/A

Ontario, CA

Sex

Male

Languages

English, Mandarin, Minnan

Phone

(909) 427-5000

American Board of Internal Medicine

OHIO STATE UNIVERSITY / COLLEGE OF VETERINARY MEDICINE (Medical School, 2004)

English

Mandarin

Minnan

Kaiser Permanente Fontana Medical Center

Internal Medicine

DS

Dr. Devin Shahverdian

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(833) 574-2273

American Board of Internal Medicine

St. Georges University School of Medicine (Medical School, 2007)

English

Kaiser Permanente Fontana Medical Center

San Antonio Regional Hospital

Internal Medicine

JD

Dr. James Dinh

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 427-5000

Tufts University (Medical School, 1998)

English

Kaiser Permanente Fontana Medical Center

Internal Medicine

NN

Dr. Nancy Nguyen

N/A

Ontario, CA

Sex

Female

Languages

English

Phone

(216) 444-2200

American Board of Internal Medicine

UNIVERSITY OF SOUTHERN COLORADO (Medical School, 2012)

English

Kaiser Permanente Fontana Medical Center

Internal Medicine

PR

Dr. Paul Robb

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 427-5000

American Board of Internal Medicine

Ross University School of Medicine (Medical School, 2011)

English

Kaiser Permanente Fontana Medical Center

Internal Medicine

NM

Dr. Nancy Moore

N/A

Ontario, CA

Sex

Female

Languages

English, Cantonese, Spanish

Phone

(855) 422-8029

American Board of Internal Medicine

Stony Brook University Hospital (Residency Hospital, 2007)

New York Institute of Technology College of Osteopathic Medicine (Medical School, 2004)

English

Cantonese

Spanish

Arrowhead Regional Medical Center

Internal Medicine

HL

Dr. Hsin-Chen Liu

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 626-1205

American Board of Internal Medicine

Western University of Health Sciences (Medical School)

English

Casa Colina Hospital

San Antonio Regional Hospital

Pomona Valley Hospital Medical Center

Internal Medicine

DH

Dr. David Hall

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 427-5000

American Board of Internal Medicine

Western University of Health Sciences (Medical School)

English

Kaiser Permanente Fontana Medical Center

Internal Medicine

MV

Dr. Michael Vong

N/A

Ontario, CA

Sex

Male

Languages

English

American Board of Internal Medicine

NEW YORK Medical College (Medical School, 2012)

English

Kaiser Permanente Fontana Medical Center

Internal Medicine

DT

Dr. David Talukdar

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 427-5000

Loma Linda University (Medical School, 1999)

English

Kaiser Permanente Fontana Medical Center

Internal Medicine

RA

Dr. Rashid Altafi

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 781-5460

American Board of Internal Medicine

Drexel University (Medical School, 2009)

English

Internal Medicine

MA

Dr. Mohammed Al-Khayyat

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 621-0009

American Board of Internal Medicine

University of Baghdad College of Medicine (Medical School)

English

San Antonio Regional Hospital

St. Bernardine Medical Center

Internal Medicine

DT

Dr. Dien Ton-That

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 427-5000

American Board of Internal Medicine

English

Kaiser Permanente Fontana Medical Center

Internal Medicine

CS

Dr. Chithraleka Sundaramurthy

N/A

Ontario, CA

Sex

Female

Languages

English

Phone

(909) 427-5000

American Board of Internal Medicine

DR M.G.R. MEDICAL UNIVERSITY / MADRAS MEDICAL COLLEGE (Medical School, 1995)

English

Kaiser Permanente Fontana Medical Center

Internal Medicine

RP

Dr. Richard Prudencio

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 724-5000

American Board of Internal Medicine

University of Kansas School of Medicine (Medical School, 2002)

English

Kaiser Permanente Fontana Medical Center

Internal Medicine

PJ

Dr. Praveena Jeereddi

N/A

Ontario, CA

Sex

Female

Languages

English, Hindi

Phone

(909) 620-7200

American University of The Caribbean School of Medicine (Medical School, 1998)

English

Hindi

San Antonio Regional Hospital

Internal Medicine

AR

Dr. Anthony Rajasingham

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 580-1000

American Board of Internal Medicine

English

Kaiser Permanente Fontana Medical Center

Internal Medicine

AC

Dr. Andrew Cha

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 427-5000

American Osteopathic Board of Internal Medicine

Touro College of Osteopathic Medicine (Medical School, 2003)

English

Kaiser Permanente Fontana Medical Center

Internal Medicine

RM

Dr. Rowena Mak-Huang

N/A

Ontario, CA

Sex

Female

Languages

English

Phone

(833) 574-2273

American Board of Internal Medicine

English

Kaiser Permanente Fontana Medical Center

Internal Medicine

LK

Dr. Lawrence Krugman

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(760) 256-6700

American Board of Internal Medicine

University of Illinois College of Medicine (Medical School, 1967)

English

Internal Medicine

NP

Dr. Nikunj Purohit

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 724-5000

American Board of Internal Medicine

American University of The Caribbean School of Medicine (Medical School, 2000)

English

Kaiser Permanente Fontana Medical Center

Internal Medicine

KY

Dr. Kareem Yahya

N/A

Ontario, CA

Sex

Male

Languages

English, Arabic

Phone

(866) 735-2922

American Board of Internal Medicine

Ross University School of Medicine (Medical School, 2001)

English

Arabic

Kaiser Permanente Fontana Medical Center

Internal Medicine

MM

Dr. Michael Mun

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(833) 574-2273

American Osteopathic Board of Internal Medicine

English

Kaiser Foundation Hospital West La

Internal Medicine

RB

Dr. Rachel Bailon

N/A

Ontario, CA

Sex

Female

Languages

English

Phone

(909) 427-5000

University of California at Berkeley (Medical School, 2005)

English

Kaiser Permanente Fontana Medical Center

Internal Medicine

OA

Dr. Onyinye Ahamba

N/A

Ontario, CA

Sex

Female

Languages

English

Phone

(909) 427-5000

American Board of Internal Medicine

English

Kaiser Permanente Fontana Medical Center

Arrowhead Regional Medical Center

Internal Medicine

JL

Dr. Jonathan Lo

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(866) 735-2922

American Board of Internal Medicine

University of California at San Diego (Medical School, 1997)

English

Kaiser Permanente Fontana Medical Center

Internal Medicine

EZ

Dr. Elizabeth Zhang-Velten

N/A

Ontario, CA

Sex

Female

Languages

English

Phone

(833) 574-2273

English

Internal Medicine

SK

Dr. Sara Khan

N/A

Ontario, CA

Sex

Female

Languages

English

Phone

(562) 236-3432

American Board of Internal Medicine

Ziauddin Medical College, Ziauddin University (Medical School, 2002)

English

San Antonio Regional Hospital

Internal Medicine

RJ

Dr. Rodman St Clair Jr

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 605-8015

American Board of Internal Medicine

SAINT LOUIS UNIVERSITY / HEALTH SCIENCES CENTER (Medical School, 1976)

English

Internal Medicine

NK

Dr. Nasrin Kazemi

N/A

Ontario, CA

Sex

Female

Languages

English

Phone

(909) 558-6222

English

Internal Medicine

SN

Dr. Shoaib Naqvi

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(615) 778-4066

American Board of Internal Medicine

UNIVERSITY OF THE PUNJAB / KING EDWARD MEDICAL COLLEGE (Medical School, 1973)

English

Internal Medicine

VH

Dr. Van Hua

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 427-5000

American Board of Internal Medicine

English

Kaiser Permanente Fontana Medical Center

Internal Medicine

GJ

Dr. George Moran Jr

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 626-1205

American Board of Internal Medicine

Rush University (Medical School)

English

Casa Colina Hospital

San Antonio Regional Hospital

Pomona Valley Hospital Medical Center

Internal Medicine

AS

Dr. Abbid Shah

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 427-5000

American Board of Internal Medicine

St. Georges University School of Medicine (Medical School, 2003)

English

Kaiser Permanente Fontana Medical Center

Internal Medicine

DF

Dr. Doralice Ferreira

N/A

Ontario, CA

Sex

Female

Languages

English

Phone

(508) 334-1000

American Board of Internal Medicine

Lincoln Memorial University DeBusk College of Osteopathic Medicine (Medical School)

English

PIH Health Downey Hospital

Saint Francis Medical Center

Internal Medicine

JD

Dr. Jasmit Dhaliwal

N/A

Ontario, CA

Sex

Female

Languages

English

Phone

(909) 427-3910

American Board of Internal Medicine

MAHARSHI DAYANAND UNIVERSITY ROHTAK / MAHARAJA AGRASEN INSTITUTE OF MEDICAL RESEARCH AND EDUCATION (Medical School, 1998)

English

Kaiser Permanente Fontana Medical Center

Internal Medicine

KT

Dr. Kishan Thapar

N/A

Ontario, CA

Sex

Male

Languages

English, Gujarati

Phone

(909) 932-1045

MUMBAI UNIVERSITY / BOMBAY HOSPITAL INSTITUTE OF MEDICAL SCIENCES (Medical School, 1978)

English

Gujarati

Internal Medicine

JC

Dr. Jonathan Cho

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(626) 644-4515

American Board of Internal Medicine

UNIVERSITY OF MICHIGAN / MEDICAL CENTER (Medical School, 2002)

English

Internal Medicine

CJC

Catherine Joy Cabugao

N/A

Ontario, CA

Sex

Female

Languages

English

Phone

(909) 466-8888

English

Internal Medicine

BS

Dr. Boris Srvantstian

N/A

Ontario, CA

Sex

Male

Languages

English

American Board of Internal Medicine

St. Georges University School of Medicine (Medical School, 2011)

English

Kaiser Permanente Woodland Hills Medical Center

Internal Medicine

DP

Dr. Deena Patel

N/A

Ontario, CA

Sex

Female

Languages

English

Phone

(909) 302-4505

American Board of Internal Medicine

A. T. Still University Kirksville College of Osteopathic Medicine (Medical School, 2013)

English

Kaiser Permanente Fontana Medical Center

Internal Medicine

JS

Dr. Junaid Sultan

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 427-5000

Dow Medical College Karachi (Medical School, 1996)

English

Kaiser Permanente Fontana Medical Center

Internal Medicine

MK

Dr. Mansurur Khan

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 524-1940

St Mary Medical Center (Residency Hospital, 2001)

University of Vermont Larner College of Medicine (Medical School, 1998)

English

Casa Colina Hospital

San Antonio Regional Hospital

Internal Medicine

TR

Dr. Teri Rhetta

N/A

Ontario, CA

Sex

Female

Languages

English

Phone

(951) 335-3769

American Board of Internal Medicine

CASE WESTERN RESERVE CARE SYSTEM (Medical School, 2004)

English

Internal Medicine

AS

Dr. Ali Salem

N/A

Ontario, CA

Sex

Male

Languages

English, German, Persian

Phone

(909) 626-1205

American Board of Internal Medicine

English

German

Persian

Casa Colina Hospital

San Antonio Regional Hospital

Pomona Valley Hospital Medical Center

Internal Medicine

RS

Dr. Ragu Sivarajan

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 330-3939

American Osteopathic Board of Internal Medicine

English

San Antonio Regional Hospital

Internal Medicine

TA

Dr. Thomas Amato

N/A

Ontario, CA

Sex

Male

Languages

English, Korean, Spanish

Phone

(805) 235-4767

American Board of Internal Medicine

Tufts University (Medical School, 1974)

English

Korean

Spanish

Internal Medicine

ML

Dr. Mansur Lee

N/A

Ontario, CA

Sex

Male

Languages

English, Spanish

Scripps Clinic and Research Fdn (Residency Hospital)

Scripps Green (Residency Hospital)

Texas Tech University Health Sciences Center School of Medicine (Medical School, 2004)

English

Spanish

PIH Health Whittier Hospital

Providence St. Jude Medical Center

San Antonio Regional Hospital

Internal Medicine

TC

Dr. Tania Choudhary

N/A

Ontario, CA

Sex

Female

Languages

English

Phone

(833) 574-2273

American Board of Internal Medicine

St. Georges University School of Medicine (Medical School)

English

Kaiser Permanente Fontana Medical Center

Internal Medicine

YL

Dr. Yang Li

N/A

Ontario, CA

Sex

Male

Languages

English

American Board of Internal Medicine

English

Kaiser Permanente Fontana Medical Center

Internal Medicine

VB

Dr. Vahid Berdjis

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 724-5000

St. Georges University School of Medicine (Medical School, 2003)

English

Kaiser Permanente Fontana Medical Center

Internal Medicine

MA

Dr. Maria Agustin

N/A

Ontario, CA

Sex

Female

Languages

English

University of Santo Tomas Faculty of Medicine and Surgery (Medical School, 1999)

English

Internal Medicine

CL

Dr. Charles Lu

N/A

Ontario, CA

Sex

Male

Languages

English, Mandarin

Phone

(909) 724-5000

American Board of Internal Medicine

UCLA San Fernando Vly (Residency Hospital, 1998)

UCLA San Fernando Vly (Internship Hospital, 1996)

University of California, Davis School of Medicine (Medical School, 1995)

English

Mandarin

Kaiser Permanente Fontana Medical Center

Internal Medicine

Nephrology

KC

Dr. Krishi Chanduri

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 624-4503

American Board of Internal Medicine

English

San Antonio Regional Hospital

Pomona Valley Hospital Medical Center

Nephrology

Internal Medicine

JH

Dr. Jonardi Handoko

N/A

Ontario, CA

Sex

Male

Languages

English, Chinese

Phone

(909) 931-3727

American Board of Internal Medicine

University of North Carolina at Chapel Hill (Medical School, 1977)

English

Chinese

San Antonio Regional Hospital

Pomona Valley Hospital Medical Center

Nephrology

Internal Medicine

MA

Dr. Mohammed Alam

N/A

Ontario, CA

Sex

Male

Languages

English, Spanish

Phone

(909) 981-5882

American Board of Internal Medicine

UNIVERSITY OF SIND / LIAQUAT MEDICAL COLLEGE (Medical School, 1968)

English

Spanish

Arrowhead Regional Medical Center

Nephrology

Internal Medicine

NB

Dr. Nitin Bhasin

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 542-2777

St. Georges University School of Medicine (Medical School, 2007)

English

Emanate Health Foothill Presbyterian Hospital

USC Arcadia Hospital

Emanate Health Inter-Community Hospital

Nephrology

Internal Medicine

FL

Dr. Fred Lai

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 706-1562

American Board of Internal Medicine

Cedars Sinai Medical Center (Fellowship Hospital, 2010)

UC San Diego (Internship Hospital, 2008)

University of California, Davis School of Medicine (Medical School, 2007)

English

Kaiser Permanente Fontana Medical Center

Internal Medicine

Nephrology

MB

Dr. Michael Bien

N/A

Ontario, CA

Sex

Male

Languages

English, Vietnamese

Phone

(909) 394-1800

UNIVERSITY OF CALIFORNIA AT LOS ANGELES / CENTER FOR HEALTH SCIENCES (Medical School, 1999)

English

Vietnamese

Casa Colina Hospital

San Antonio Regional Hospital

USC Arcadia Hospital

Nephrology

Nephrology & Renal Medicine

Internal Medicine

SH

Dr. Solomon Huang

N/A

Ontario, CA

Sex

Male

Languages

English, Chinese

Phone

(909) 981-5882

American Board of Internal Medicine

Ross University School of Medicine (Medical School, 2010)

English

Chinese

San Antonio Regional Hospital

Nephrology

Internal Medicine

LG

Dr. Leonard Goldenstein

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 427-5000

American Board of Internal Medicine

OHIO STATE UNIVERSITY / COLLEGE OF VETERINARY MEDICINE (Medical School, 2008)

English

Kaiser Permanente Fontana Medical Center

Nephrology

Internal Medicine

FT

Dr. Fouad Tawadrous

N/A

Ontario, CA

Sex

Male

Languages

English, Arabic

Phone

(909) 981-1053

American Board of Internal Medicine

UNITED ARAB EMIRATES UNIVERSITY / FACULTY OF MEDICINE AND HEALTH SCIENCES (Medical School, 1954)

English

Arabic

Pulmonary Disease

Internal Medicine

MM

Dr. Manish Mehta

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(415) 429-6977

American Board of Internal Medicine

American Board of Preventive Medicine

PUNJABI UNIVERSITY / GOVERNMENT MEDICAL COLLEGE (Medical School, 2003)

English

Undersea & Hyperbaric Medicine

Internal Medicine

Overview of Selecting an Internal Medicine Doctor in Ontario

Factors to consider when choosing a physician

Board certification and credentials

  • Importance of American Board of Internal Medicine certification
  • Additional certifications in subspecialties

Hospital affiliations

  • Key hospitals in Ontario: San Antonio Regional Hospital, Kaiser Permanente Fontana Medical Center
  • Impact of hospital affiliation on care coordination

Patient reviews and ratings

  • Utilizing star ratings from the provided data
  • Considering the number of reviews alongside the rating

Language capabilities

  • Diverse language offerings among Ontario physicians
  • Benefits of multilingual doctors for non-native English speakers

Resources for finding Internal Medicine doctors in Ontario

Online physician directories

  • Healthgrades and similar platforms
  • Utilizing search filters for specialty and location

Health insurance provider networks

  • Checking in-network doctors to maximize coverage
  • Using insurance company online tools to search for providers

Recommendations from local medical centers

  • Contacting San Antonio Regional Hospital for referrals
  • Seeking advice from primary care physicians for specialist recommendations

Top-Rated Internal Medicine Physicians in Ontario

Dr. Joel Grisham

Perfect 5-star rating from patients

  • Based on 2 patient reviews

Board-certified by the American Board of Surgery

  • Extensive educational background including fellowships and residencies

Specializes in Internal Medicine and Addiction Medicine

  • Also practices Psychiatric Nursing and Mental Health

Dr. Vinisha Garg

5-star rating from patients

  • Based on 2 patient reviews

Board-certified in Internal Medicine

  • Graduate of NEW YORK Medical College

Affiliated with Loma Linda University Medical Center and Arrowhead Regional Medical Center

  • Provides care at multiple locations

Dr. Samir Samarany

5-star rating from patients

  • Based on 1 patient review

Board-certified in Internal Medicine

  • Graduate of LEBANESE UNIVERSITY / FACULTY OF MEDICAL SCIENCES / SCHOOL OF MEDICINE

Affiliated with San Antonio Regional Hospital

  • Fluent in English and Spanish

Dr. Arti Choure

5-star rating from patients

  • Based on 1 patient review

Board-certified in Internal Medicine

  • Specializes in Internal Medicine and Cardiology

Affiliated with Kaiser Permanente medical centers

  • Provides care at Fontana and Riverside locations

Additional Highly-Rated Physicians

Dr. Puneet Ghayal

  • 5-star rating from 4 patient reviews
  • Board-certified in Internal Medicine
  • Affiliated with Kaiser Permanente medical centers

Dr. Alec Kherlopian

  • 5-star rating from 2 patient reviews
  • Board-certified in Internal Medicine
  • Affiliated with Loma Linda University Medical Center

Additional Considerations for Choosing an Internal Medicine Doctor in Ontario

Subspecialties within Internal Medicine

Cardiology

  • Highlight prominent cardiologists like Dr. Chandrahas Agarwal and Dr. Bipin Patadia
  • Mention their hospital affiliations and years of experience

Gastroenterology

  • Feature gastroenterologists such as Dr. Bhavesh Patel and Dr. Nischita Merla
  • Note their specialized training and patient ratings

Endocrinology

  • Discuss endocrinologists like Dr. John Webster and Dr. Manita Choudhary
  • Emphasize their expertise in diabetes and metabolic disorders

Importance of Communication and Bedside Manner

Analyzing Patient Reviews

  • Encourage readers to examine detailed patient feedback
  • Highlight doctors with consistently positive reviews, such as Dr. Lev Rasin with 8 five-star ratings

Initial Consultations

  • Suggest scheduling meet-and-greet appointments
  • Emphasize the importance of personal comfort with the physician

Practical Factors to Consider

Location and Accessibility

  • Note the concentration of physicians in specific areas of Ontario
  • Mention doctors with multiple hospital affiliations for greater accessibility

Appointment Availability

  • Discuss the importance of timely appointments
  • Highlight physicians known for good availability, if mentioned in reviews

Insurance Acceptance

  • Advise readers to verify insurance acceptance with physician offices
  • Mention doctors affiliated with major health systems like Kaiser Permanente