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Best Gastroenterologists in Orange

Written by Andrew Le, MD

Updated November 22, 2024

Introduction to Gastroenterology in Orange, California

Definition and scope of gastroenterology

Gastroenterology is a medical specialty that focuses on the digestive system and its disorders. This field encompasses the study, diagnosis, and treatment of conditions affecting the gastrointestinal (GI) tract, which includes the esophagus, stomach, small intestine, colon, rectum, pancreas, gallbladder, bile ducts, and liver.

Gastroenterologists in Orange, California, are trained to address a wide range of digestive issues. These may include common problems such as acid reflux, irritable bowel syndrome (IBS), and inflammatory bowel diseases (IBD) like Crohn's disease and ulcerative colitis. They also manage more complex conditions such as gastrointestinal cancers, liver diseases, and pancreatic disorders.

Importance of choosing the right gastroenterologist

Selecting the appropriate gastroenterologist is an essential step in managing your digestive health. The right specialist can significantly influence the accuracy of your diagnosis and the effectiveness of your treatment plan. In Orange, patients have access to a diverse group of qualified gastroenterologists, each with unique expertise and approaches to patient care.

Beyond treating existing conditions, gastroenterologists play a key role in preventive care. They perform important screening procedures such as colonoscopies, which are instrumental in the early detection and prevention of colorectal cancer. Regular check-ups with a trusted gastroenterologist can help maintain overall digestive health and catch potential issues before they become serious problems.


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List of Gastroenterologists in Orange

Dr. Eugene Kahn

Dr. Eugene Kahn

5.0

Orange, CA

Sex

Male

Languages

English

Phone

(657) 224-9209

American Board of Surgery

University Of California,Irvine (Residency Hospital, 2019)

Mount Sinai Beth Israel, NY (Residency Hospital, 2017)

Mount Sinai Beth Israel, NY|University Of California,Irvine (Residency Hospital, 2017)

Mount Sinai Beth Israel, NY (Internship Hospital, 2015)

Rutgers New Jersey Medical School (Medical School, 2014)

English

General Surgery

Colorectal Surgery

Laparoscopic Surgery

HH

Dr. Henry Hwu

5.0

Orange, CA

Sex

Male

Languages

English, Chinese, Minnan

Phone

(949) 932-5128

American Board of Colon & Rectal Surgery

American Board of Surgery

Ferguson Clin (Residency Hospital, 1985)

Ferguson Clinic Grand Rapids (Fellowship Hospital, 1985)

St Joseph Hospital (Internship Hospital, 1981)

Natl Taiwan University (Medical School, 1977)

English

Chinese

Minnan

General Surgery

Colorectal Surgery

JB

Dr. Justin Brady

5.0

Orange, CA

Sex

Male

Languages

English

Phone

(480) 944-4622

American Board of Colon & Rectal Surgery

English

Colorectal Surgery

BL

Dr. Bryan Loh

5.0

Orange, CA

Sex

Male

Languages

English

Phone

(888) 988-2800

American Board of Colon & Rectal Surgery

American Board of Surgery

English

General Surgery

Colorectal Surgery

MS

Dr. Matthew Sherman

5.0

Orange, CA

Sex

Male

Languages

English, Spanish

Phone

(951) 353-2000

American Board of Surgery

University of Illinois College of Medicine (Medical School, 2000)

English

Spanish

General Surgery

Colorectal Surgery

AG

Dr. Andrew Giap

5.0

Orange, CA

Sex

Male

Languages

English

Phone

(888) 988-2800

American Board of Internal Medicine

University of California UC Irvine Douglas Hospital (Internship Hospital, 1995)

University of California, Irvine School of Medicine (Medical School, 1994)

English

Gastroenterology

Dr. David Douglas

Dr. David Douglas

5.0

Orange, CA

Sex

Male

Languages

English

Phone

(480) 690-6817

American Board of Internal Medicine

Mayo Clinic Rochester (Fellowship Hospital)

Parkland Memorial (Residency Hospital)

Parkland Memorial (Internship Hospital)

UNIVERSITY OF OKLAHOMA / HEALTH SCIENCES CENTER (Medical School, 1986)

English

Transplant Hepatology

Gastroenterology

BE

Dr. Bassem Elgohary

5.0

Orange, CA

Sex

Male

Languages

English, Arabic

Phone

(714) 644-2010

UNIVERSITY OF WISCONSIN / HOSPITAL AND CLINICS (Medical School, 2002)

English

Arabic

Gastroenterology

SH

Dr. Syeda Husain

5.0

Orange, CA

Sex

Female

Languages

English

Phone

(888) 988-2800

American Board of Internal Medicine

Nyu Hospitals Center (Residency Hospital)

University CA Irvine Medical Center (Residency Hospital)

George Washington University School of Medicine & Health Sciences (Medical School, 1996)

English

Gastroenterology

DT

Dr. Derek Tang

5.0

Orange, CA

Sex

Male

Languages

English, Mandarin

Phone

(714) 644-2000

American Board of Internal Medicine

National Institutes of Health (Fellowship Hospital, 2016)

University of Maryland Medical Center (Fellowship Hospital, 2016)

University of Maryland School of Medicine (Fellowship Hospital, 2013)

Temple University (Internship Hospital, 2011)

Tulane University School of Medicine (Medical School, 2010)

Carnegie Mellon University (Undergraduate School, 2006)

English

Mandarin

Gastroenterology

JC

Dr. Jenny Chiu

5.0

Orange, CA

Sex

Female

Languages

English, Mandarin, Mandarin

Phone

(949) 932-5000

American Board of Internal Medicine

Lac Med Ctr-Usc (Fellowship Hospital)

University of Southern California Keck School of Medicine (1999)

University of California, San Diego (Undergraduate School, 1999)

English

Mandarin

Mandarin

Gastroenterology

Internal Medicine

KA

Dr. Kathy Akashi

5.0

Orange, CA

Sex

Female

Languages

English

American Board of Internal Medicine

Wadsworth VAMC (Residency Hospital, 1987)

UCLA Integr Prog Dig Dis (Fellowship Hospital, 1987)

New York University Grossman School of Medicine (Medical School, 1984)

English

Internal Medicine

Gastroenterology

Dr. Eric Changchien

Dr. Eric Changchien

4.8

Orange, CA

Sex

Male

Languages

English, Chinese

Phone

(833) 574-2273

American Board of Colon & Rectal Surgery

American Board of Surgery

English

Chinese

Colorectal Surgery

General Surgery

Dr. Nitin Mishra

Dr. Nitin Mishra

4.4

Orange, CA

Sex

Male

Languages

English, Hindi

Phone

(480) 933-8137

American Board of Colon & Rectal Surgery

American Board of Surgery

Lahey Clin & Medical Center (Fellowship Hospital)

North Shore & LIJ Medical Centers|S.C.B. Medical College and Hospital Cuttack (Residency Hospital)

Calcutta Medical College Hospital (Medical School)

English

Hindi

Colorectal Surgery

AP

Dr. Alexis Plasencia

4.3

Orange, CA

Sex

Male

Languages

English

Phone

(951) 486-4000

American Board of Colon & Rectal Surgery

American Board of Surgery

English

General Surgery

Colorectal Surgery

LH

Dr. Louis Hernandez

4.2

Orange, CA

Sex

Male

Languages

English

Phone

(949) 932-5000

University CA Irvine Medical Center (Residency Hospital)

Med College (Medical School, 1996)

English

Gastroenterology

Dr. Jonathan Leighton

Dr. Jonathan Leighton

4.1

Orange, CA

Sex

Male

Languages

English

Phone

(480) 870-7240

American Board of Internal Medicine

University Hospital S Tx Medical Center|Maricopa Medical Center (Residency Hospital)

University of Arizona (Medical School, 1981)

English

Gastroenterology

Hepatology

GJ

Dr. Gavin Jonas

4.0

Orange, CA

Sex

Male

Languages

English

Phone

(949) 932-5000

American Board of Internal Medicine

Dist Columbia General Hospital (Residency Hospital, 1987)

University Calif Irvine (Fellowship Hospital, 1987)

Groote Schuur Hospital (Internship Hospital, 1983)

University Cape Town (Medical School, 1982)

English

Internal Medicine

Gastroenterology

Dr. Suryakanth Gurudu

Dr. Suryakanth Gurudu

4.0

Orange, CA

Sex

Female

Languages

English

Phone

(480) 933-8137

American Board of Internal Medicine

Wm Beaumont Army Medical Center (Residency Hospital)

William Beaumont Army Medical Center (Internship Hospital)

Dartmouth College (Medical School, 1996)

English

Gastroenterology

Dr. Tonia Young-Fadok

Dr. Tonia Young-Fadok

3.8

Orange, CA

Sex

Female

Languages

English

Phone

(480) 944-4622

Mayo Clinic-Rochester (Fellowship Hospital, 1996)

Beth Israel Deaconess Medical Center|St Elizabeths Medical Center (Residency Hospital, 1993)

Queen Alexandra Hospital (Internship Hospital, 1988)

English

Colorectal Surgery

Dr. Bonaventure Eng

Dr. Bonaventure Eng

3.8

Orange, CA

Sex

Male

Languages

English, Cantonese, Chinese, Mandarin, Mandarin

Phone

(714) 583-6431

American Board of Internal Medicine

Sepulveda Va Hospital UCLA (Fellowship Hospital, 1975)

Martland Cmdnj Hosps (Residency Hospital, 1970)

Martland Cmdnj Hosps (Internship Hospital, 1969)

Georgetown University School of Medicine (Medical School, 1968)

English

Cantonese

Chinese

Mandarin

Mandarin

Gastroenterology

Internal Medicine

SG

Dr. Stanford Gertler

3.5

Orange, CA

Sex

Male

Languages

English

Phone

(888) 988-2800

American Board of Internal Medicine

University Calif (Internship Hospital, 1979)

Northwestern University Feinberg School of Medicine (Medical School, 1978)

English

Internal Medicine

Gastroenterology

TD

Dr. Theodore Durbin

3.4

Orange, CA

Sex

Male

Languages

English

Phone

(888) 988-2800

American Board of Internal Medicine

UC Irvine (Internship Hospital, 1986)

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

English

Internal Medicine

Gastroenterology

AB

Dr. Anil Bahadursingh

3.0

Orange, CA

Sex

Male

Languages

English

Phone

(816) 861-4700

American Board of Colon & Rectal Surgery

American Board of Surgery

SCHOOL OF MEDICINE OF THE ROYAL COLLEGE (Medical School, 1987)

English

General Surgery

Colorectal Surgery

VS

Dr. Victoria Sheen

3.0

Orange, CA

Sex

Female

Languages

English

Phone

(212) 342-5155

American Board of Internal Medicine

University of California at San Diego (Medical School, 2009)

English

Gastroenterology

WN

Dr. William Nguyen

3.0

Orange, CA

Sex

Male

Languages

English

Phone

(408) 826-2362

American Board of Internal Medicine

Drexel University (Medical School, 2005)

English

Gastroenterology

Internal Medicine

YY

Dr. Yuki Young

2.6

Orange, CA

Sex

Female

Languages

English, Japanese

Phone

(888) 988-2800

American Board of Internal Medicine

Brown University (Medical School, 1999)

English

Japanese

Gastroenterology

Dr. Niloy Samadder

Dr. Niloy Samadder

1.0

Orange, CA

Sex

Male

Languages

English

Phone

(480) 933-6836

Mayo Grad School Med/Mayo Fndn (Residency Hospital)

Medical College of Wisconsin (Medical School, 1988)

English

Gastroenterology

Genetics

MS

Dr. Maryam Saidy

N/A

Orange, CA

Sex

Female

Languages

English

Phone

(888) 988-2800

American Board of Colon & Rectal Surgery

American Board of Surgery

St. Georges University School of Medicine (Medical School, 2009)

English

General Surgery

Colorectal Surgery

KN

Dr. Kelvin Nguyen

N/A

Orange, CA

Sex

Male

Languages

English

Phone

(714) 644-2010

American Board of Internal Medicine

Harbor-UCLA Medical Center (Medical School, 2011)

English

Gastroenterology

Internal Medicine

BS

Dr. Bijal Surti

N/A

Orange, CA

Sex

Female

Languages

English

Phone

(888) 988-2800

American Board of Internal Medicine

NEW YORK Medical College (Medical School, 2006)

English

Gastroenterology

DT

Dr. Doan-Trang Tran

N/A

Orange, CA

Sex

Female

Languages

English

Phone

(888) 988-2800

American Board of Internal Medicine

HARVARD Medical School (Medical School, 1999)

English

Gastroenterology

RW

Dr. Rex Wang

N/A

Orange, CA

Sex

Male

Languages

English, Cantonese

Phone

(888) 988-2800

American Board of Internal Medicine

Los Angeles County Harbor - UCLA Medical Center (Residency Hospital, 2003)

University CA (Fellowship Hospital, 2003)

University of Michigan Medical School (Medical School, 2000)

English

Cantonese

Gastroenterology

Internal Medicine

SD

Dr. Shireena Desai

N/A

Orange, CA

Sex

Female

Languages

English

Phone

(949) 932-5000

American Board of Internal Medicine

English

Gastroenterology

Internal Medicine

Overview of Gastroenterologist Selection Process in Orange

Factors to consider when choosing a gastroenterologist

Board certification and qualifications

  • American Board of Internal Medicine certification common among top-rated gastroenterologists
  • Additional certifications in subspecialties (e.g., Colorectal Surgery)

Experience and specializations

  • Review of educational background and fellowships
  • Consideration of years in practice and areas of expertise

Patient reviews and ratings

  • Examination of star ratings and number of reviews
  • Importance of reading detailed patient feedback

Language proficiency

  • Availability of multilingual gastroenterologists in Orange
  • Importance of clear communication in healthcare

Hospital affiliations

  • Consideration of associated medical facilities
  • Potential impact on continuity of care

Resources for finding gastroenterologists in Orange

Online directories and rating websites

  • Utilization of platforms like Healthgrades
  • Comparison of multiple sources for comprehensive information

Referrals from primary care physicians

  • Importance of professional recommendations
  • Coordination of care within medical networks

Local medical associations and societies

  • Contacting Orange County Medical Association for referrals
  • Exploring specialty-specific organizations for gastroenterology

Top-Rated Gastroenterologists in Orange

Dr. Derek Tang

Education and Qualifications

  • Multiple fellowships, including National Institutes of Health
  • University of Maryland Medical Center
  • Tulane University School of Medicine

Board Certification

  • American Board of Internal Medicine

Languages

  • English
  • Mandarin

Patient Satisfaction

  • 5.0-star rating from 8 reviews
  • Highest number of reviews among top-rated gastroenterologists in Orange

Dr. Jenny Chiu

Education and Experience

  • University of Southern California Keck School of Medicine
  • Fellowship at LAC+USC Medical Center

Board Certification

  • American Board of Internal Medicine

Languages

  • English
  • Mandarin

Patient Satisfaction

  • 5.0-star rating (limited reviews)

Dr. Kathy Akashi

Education and Training

  • UCLA Integrated Program in Digestive Diseases (Fellowship)
  • New York University Grossman School of Medicine

Board Certification

  • American Board of Internal Medicine

Languages

  • English

Patient Satisfaction

  • 5.0-star rating from 3 reviews

Additional Notable Gastroenterologists

Dr. Bassem Elgohary

  • 5.0-star rating
  • Multilingual: English and Arabic

Dr. Andrew Giap

  • 5.0-star rating
  • University of California, Irvine School of Medicine graduate

Additional Considerations for Choosing a Gastroenterologist in Orange

Subspecialties within Gastroenterology

Hepatology

  • Dr. Jonathan Leighton specializes in hepatology
  • Importance of liver-specific expertise for certain conditions

Transplant Hepatology

  • Dr. David Douglas offers expertise in transplant hepatology
  • Relevance for patients with advanced liver disease or transplant needs

Language and Cultural Considerations

Multilingual Physicians

  • Dr. Bonaventure Eng speaks English, Cantonese, Mandarin
  • Dr. Jenny Chiu is fluent in English and Mandarin
  • Benefits of clear communication in gastroenterological care

Cultural Competence

  • Importance of understanding diverse patient backgrounds
  • Potential impact on patient comfort and treatment adherence

Location and Accessibility

Proximity Considerations

  • Evaluating office locations relative to home or work
  • Importance of convenience for regular check-ups and procedures

Telemedicine Options

  • Availability of virtual consultations
  • Benefits for follow-ups and minor concerns