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Best Geriatric Doctors in Ontario

Written by Andrew Le, MD

Updated November 14, 2024

Introduction to Geriatric Medicine in Ontario, California

Definition and scope of geriatric medicine

Geriatric medicine is a specialized field of healthcare that focuses on the unique needs of older adults. In Ontario, California, this medical specialty addresses the complex health issues and multiple chronic conditions often associated with aging.

Geriatricians are trained to manage the intricate interplay of physical, mental, and social factors that affect the health of seniors. They provide comprehensive care that goes beyond treating individual ailments, aiming to improve overall quality of life and maintain independence for older patients.

Importance of geriatric care for the aging population in Ontario

The importance of geriatric care in Ontario, California, cannot be overstated. As the city's population ages, the demand for specialized geriatric services continues to grow. This demographic shift underscores the need for healthcare providers who understand the unique challenges faced by older adults.

Seniors often require a different approach to healthcare compared to younger patients. They may have multiple chronic conditions, take various medications, and experience changes in cognitive function or mobility. Geriatric specialists in Ontario are equipped to address these complex needs, providing tailored care that considers the whole person rather than just individual symptoms or conditions.


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List of Geriatric Doctors in Ontario

KM

Dr. Kevin Metzger

5.0

Ontario, CA

Sex

Male

Languages

English

Phone

(310) 547-0202

American Osteopathic Board of Family Physicians

English

Family Medicine

Geriatric 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

SR

Dr. Suraj Rasania

4.8

Ontario, CA

Sex

Male

Languages

English, Gujarati, Hindi, Marathi, Spanish

Phone

(909) 981-8383

American Board of Internal Medicine

Certified In Fluoroscopy Safety Operation (2017)

Icahn School of Medicine at Mount Sinai (Fellowship Hospital, 2017)

Certified In Echocardiography (2016)

Certified In Vascular Interpretation (2016)

Geisinger Medical Center (Fellowship Hospital, 2016)

HARVARD Medical School (Fellowship Hospital, 2013)

SETON HALL UNIVERSITY (Internship Hospital, 2010)

yale University (Medical School, 2007)

Kj Somaiya Medical College (Medical School, 2006)

English

Gujarati

Hindi

Marathi

Spanish

San Antonio Regional Hospital

Interventional Cardiology

Cardiology

Nuclear Cardiology

Geriatric Medicine

Geriatric Cardiology

Cardiology Echocardiography

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

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

Dr. John Geiss

Dr. John Geiss

4.1

Ontario, CA

Sex

Male

Languages

English, Spanish

Phone

(714) 577-2271

American Osteopathic Board of Family Physicians

Midwestern University Arizona College of Osteopathic Medicine (Medical School, 2011)

Brigham Young ()

English

Spanish

Providence St. Jude Medical Center

Geriatric Medicine

Family Medicine

DT

Dr. Daljinder Takhar

4.0

Ontario, CA

Sex

Male

Languages

English, Arabic

Phone

(909) 629-7878

American Osteopathic Board of Family Physicians

Western University of Health Sciences (Medical School, 1997)

English

Arabic

Casa Colina Hospital

San Antonio Regional Hospital

Pomona Valley Hospital Medical Center

Family Medicine

Geriatric Medicine

JL

Dr. James Lally

4.0

Ontario, CA

Sex

Male

Languages

English, Spanish

American Osteopathic Board of Family Physicians

Western University of Health Sciences (Medical School, 1991)

English

Spanish

San Antonio Regional Hospital

Family Medicine

Geriatric 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

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

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

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

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

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

JS

Dr. Jhujhar Singh

3.0

Ontario, CA

Sex

Male

Languages

English, Hindi

Phone

(909) 694-4016

American Osteopathic Board of Family Physicians

Western University of Health Sciences College of Osteopathic Medicine of the Pacific (Medical School, 2006)

English

Hindi

Montclair Hospital Medical Center

San Dimas Community Hospital

Geriatric Medicine

Osteopathic Manipulative Therapy

Family 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

WG

Dr. Warren Gabrillo

2.7

Ontario, CA

Sex

Male

Languages

English, Tagalog

Phone

(909) 982-2088

Ucsf Fresno Med Educ Program (Residency Hospital)

English

Tagalog

San Antonio Regional Hospital

Family Medicine

Geriatric 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

TW

Dr. Thomas Woodbury

2.0

Ontario, CA

Sex

Male

Languages

English

Western University of Health Sciences (Medical School, 1989)

English

San Antonio Regional Hospital

Family Medicine

Geriatric Medicine

DU

Dr. Donald Underwood

1.0

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 980-9898

American Osteopathic Board of Family Physicians

Des Moines University (Medical School, 1974)

English

Arrowhead Regional Medical Center

Family Medicine

Geriatric Medicine

AB

Dr. Arpine Bagerdjian

N/A

Ontario, CA

Sex

Female

Languages

English, Armenian

English

Armenian

Montclair Hospital Medical Center

Family Medicine

Geriatric Medicine

JL

Dr. Jose De La Llana

N/A

Ontario, CA

Sex

Male

Languages

English, Amharic

Phone

(909) 972-0300

CEBU DOCTOR'S COLLEGE OF MEDICINE / FACULTY OF MEDICINE (Medical School, 2000)

English

Amharic

L a Downtown Medical Center

Geriatric Medicine

MP

Dr. Mukti Patel

N/A

Ontario, CA

Sex

Female

Languages

English

Phone

(833) 574-2273

English

Geriatric Medicine

AB

Dr. Adelaida Bustos

N/A

Ontario, CA

Sex

Female

Languages

English, Armenian

Phone

(213) 484-8786

University of Santo Tomas Faculty of Medicine and Surgery (Medical School, 1971)

English

Armenian

PIH Health Downey Hospital

Geriatric Medicine

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

MS

Dr. Mihir Sanghvi

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(951) 323-5598

American Board of Family Medicine

English

St. Bernardine Medical Center

Geriatric Medicine

Family Medicine

GD

Dr. Gregory Dahlquist

N/A

Ontario, CA

Sex

Male

Languages

English

Phone

(909) 624-3574

American Board of Family Medicine

UNIVERSITY OF CALIFORNIA AT LOS ANGELES / CENTER FOR HEALTH SCIENCES (Medical School, 1984)

English

Geriatric Medicine

Hospice & Palliative Medicine

Family Medicine

Overview of the Doctor Selection Process in Ontario

Factors to consider when choosing a geriatric specialist

Board certifications and qualifications

  • Review of common certifications in geriatric medicine
  • Importance of American Board of Internal Medicine and American Osteopathic Board certifications

Experience and expertise in geriatric care

  • Years of practice in geriatric medicine
  • Specializations within geriatrics (e.g., memory care, palliative care)

Hospital affiliations

  • Importance of choosing doctors affiliated with reputable hospitals
  • Notable hospitals in Ontario area (e.g., San Antonio Regional Hospital, Pomona Valley Hospital Medical Center)

Patient ratings and reviews

  • Utilizing online platforms to assess patient satisfaction
  • Interpreting star ratings and review counts

Language proficiency

  • Importance of clear communication in geriatric care
  • Availability of multilingual doctors in Ontario

Resources for finding geriatric doctors in Ontario

Online physician directories

  • Utilizing platforms like Healthgrades
  • Accessing comprehensive doctor profiles and patient reviews

Local medical associations

  • Contacting California Medical Association for referrals
  • Utilizing resources from American Geriatrics Society

Referrals from primary care physicians

  • Importance of coordinated care for geriatric patients
  • Leveraging existing medical relationships for trusted recommendations

Community senior centers and support groups

  • Accessing local knowledge and peer recommendations
  • Participating in health fairs and informational events

Top-Ranked Geriatric Doctors in Ontario

Dr. Kevin Metzger

Qualifications and Specialties

  • Board-certified in Family Medicine
  • Specializes in Family Medicine and Geriatric Medicine

Patient Satisfaction

  • 5.0-star rating based on 2 reviews
  • Highest-rated geriatric specialist in Ontario

Practice Information

  • Languages spoken: English
  • Contact number: (310) 547-0202

Dr. Weera Sukhumthammarat

Qualifications and Specialties

  • Board-certified in Internal Medicine
  • Specializes in Internal Medicine and Geriatric Medicine

Patient Satisfaction

  • 5.0-star rating based on 1 review
  • Highly regarded in patient feedback

Practice Information

  • Languages spoken: English
  • Contact number: (909) 447-8585

Dr. Suraj Rasania

Qualifications and Specialties

  • Board-certified in Internal Medicine
  • Extensive specialties including Geriatric Medicine, Cardiology, and more

Patient Satisfaction

  • 4.8-star rating based on 38 reviews
  • Large number of positive patient experiences

Additional Information

  • Multilingual: English, Gujarati, Hindi, Marathi, Spanish
  • Affiliated with San Antonio Regional Hospital
  • Contact number: (909) 981-8383

Dr. Azhar Majeed

Qualifications and Specialties

  • Board-certified in Internal Medicine
  • Specializes in Internal Medicine, Geriatric Medicine, and more

Patient Satisfaction

  • 4.4-star rating based on 10 reviews
  • Consistently positive patient feedback

Additional Information

  • Multilingual: English, Punjabi, Spanish, Urdu
  • Multiple hospital affiliations
  • Contact number: (909) 524-1940

Additional Resources for Finding the Right Geriatric Doctor in Ontario

Tips for Evaluating Potential Doctors

Scheduling Initial Consultations

  • Contact doctor's offices to arrange meet-and-greet appointments
  • Prepare a list of questions and concerns to discuss

Assessing Communication Style and Patient Rapport

  • Observe how the doctor explains medical information
  • Evaluate the doctor's willingness to listen and address concerns
  • Consider the overall comfort level during the interaction

Reviewing Credentials and Experience

  • Verify board certifications in geriatric medicine
  • Inquire about the doctor's experience with specific age-related conditions
  • Check for any disciplinary actions or malpractice claims

Understanding Insurance Coverage and Medicare Options

Verifying Insurance Acceptance

  • Contact insurance providers to confirm coverage
  • Inquire about in-network vs. out-of-network costs

Exploring Medicare Coverage for Geriatric Care

  • Understand Medicare Part B coverage for doctor visits
  • Learn about Medicare Advantage plans that may offer additional geriatric services

Utilizing Online Resources and Patient Reviews

Exploring Doctor Profiles on Healthgrades

  • Review star ratings and patient feedback
  • Check listed specialties and board certifications

Considering Language and Cultural Factors

  • Identify doctors who speak preferred languages
  • Look for cultural competency in geriatric care