California Gastroenterologists
Looking for the best Gastroenterologists in California? Vitals has 3,874 gastroenterologists in California.
Top Gastroenterologists Results
3,874 Gastroenterologists in California
Dr. Michael Thomas Oliver, MD
Gastroenterology
50 years exp
Accepting New Patients
"Have had 6 medical procedures by Dr. Oliver, proficient surgeon, good record with my procedures, have confidence in him" View Profile
Dr. Barry Jay Pearlman, MD
Gastroenterology
55 years exp
"He's a very thoughtful doctor. Glad I had the procedure done by him. Wish all docs were this good." View Profile
Dr. Gordon Victor Ohning, MD
Gastroenterology
42 years exp
Accepting New Patients
"Great doctor & office" View Profile
Dr. Yee Shun Frank Miao, MD
Gastroenterology
60 years exp
Dr. Yee Shun Frank Miao, MD is a health care provider primarily located in Fullerton, CA. He has 60 years of experience. View Profile
Dr. Daniel Heberto Rodiles, MD
Gastroenterology
Accepting New Patients
"A very caring doctor." View Profile
Dr. Sunita T Sood, MD
Gastroenterology
21 years exp
Accepting New Patients
"Much thanks to Dr. Sood for an excellent experience with a colonoscopy and 2 polyp removals. I had been dreading and postponing this procedure." View Profile
Dr. Jaime Chen, MD
Gastroenterology
27 years exp
Accepting New Patients
"Great GI doctor ! Nice and have patience . Spend time with patients .truly caring for his patient .answered my question about acid reflux ." View Profile
Dr. Jaya Krishna Chintanaboina
Gastroenterology
22 years exp
Accepting New Patients
"Dr. Chintanaboina has always treated me and my husband with the utmost dignity and respect and has always provided the best and the safest quality of care and treatment." View Profile
Dr. Anmol Singh Mahal, MD
Gastroenterology
54 years exp
Accepting New Patients
Dr. Anmol Singh Mahal, MD is a health care provider primarily located in Fremont, CA, with other offices in Fremont, CA and Fremont, CA. He has 54 years of experience. View Profile
Dr. Daniald Marcus Rodrigues, MD
Gastroenterology
21 years exp
Accepting New Patients
Dr. Daniald Marcus Rodrigues, MD is a health care provider primarily located in Mission Viejo, CA. He has 21 years of experience. View Profile
Dr. Theodore Robert Levin, MD
Gastroenterology
35 years exp
Dr. Theodore Robert Levin, MD is a health care provider primarily located in Walnut Creek, CA, with another office in Antioch, CA. He has 35 years of experience. View Profile
Dr. M David Cole, MD
Gastroenterology
25 years exp
Accepting New Patients
Dr. M David Cole, MD is a health care provider primarily located in Newport Beach, CA, with other offices in Beverly Hills, CA and Torrance, CA(and 3 other locations). View Profile
Dr. Rula Harb, MD
Gastroenterology
28 years exp
Dr. Rula Harb, MD is a health care provider primarily located in Los Angeles, CA. She has 28 years of experience. Her specialties include Gastroenterology, Pediatrics. View Profile
Dr. Timothy Tung Tran, MD
Gastroenterology
28 years exp
Accepting New Patients
Dr. Timothy Tung Tran, MD is a health care provider primarily located in Torrance, CA. He has 28 years of experience. His specialties include Gastroenterology. View Profile
Dr. Jason Matthew Guardino, DO
Gastroenterology
25 years exp
Dr. Jason Matthew Guardino, DO is a health care provider primarily located in Sacramento, CA. He has 25 years of experience. View Profile
Dr. Kun Tae Park, MD
Gastroenterology
21 years exp
Accepting New Patients
Dr. Kun Tae Park, MD is a health care provider primarily located in Palo Alto, CA, with other offices in Palo Alto, CA and South San Francisco, CA(and 3 other locations). View Profile
Dr. Cecilio Cabansag, MD
Gastroenterology
66 years exp
Accepting New Patients
"I found Dr. Cabansag to be the most professional physician I have ever seen. He was also most interested in all of my medical history, not just the problem I saw him for." View Profile
Dr. Yume Phuong Nguyen, MD
Gastroenterology
23 years exp
Dr. Yume Phuong Nguyen, MD is a health care provider primarily located in South San Francisco, CA. She has 23 years of experience. View Profile
Dr. Gerald John Kohn, MD
Gastroenterology
39 years exp
Dr. Gerald John Kohn, MD is a health care provider primarily located in Sacramento, CA, with other offices in Oakland, CA and Oakland, CA(and 2 other locations). View Profile
Dr. Brian Patrick Hauck, MD
Gastroenterology
42 years exp
Accepting New Patients
Dr. Brian Patrick Hauck, MD is a health care provider primarily located in Ukiah, CA, with other offices in Ukiah, CA and Portland, OR(and 4 other locations). View Profile
Dr. Richard Bung Dick Chun, MD
Internal Medicine
67 years exp
Accepting New Patients
Dr. Richard Bung Dick Chun, MD is a health care provider primarily located in Citrus Heights, CA. He has 67 years of experience. View Profile
Dr. Ryan Utarnachitt, MD
Gastroenterology
Accepting New Patients
"My cousin is older, and no longer drives, and does not speak english fluently, (we are Portuguese)." View Profile
Dr. Phuong Thivan Nguyen, MD
Gastroenterology
36 years exp
Dr. Phuong Thivan Nguyen, MD is a health care provider primarily located in Newport Beach, CA, with another office in Fullerton, CA. She has 36 years of experience. View Profile
Dr. Donald James Hermens, MD
Gastroenterology
41 years exp
Dr. Donald James Hermens, MD is a health care provider primarily located in Fresno, CA. He has 41 years of experience. His specialties include Gastroenterology, Internal Medicine. View Profile
Dr. Clark Ashley Harrison, MD
Gastroenterology
39 years exp
Accepting New Patients
Dr. Clark Ashley Harrison, MD is a health care provider primarily located in Folsom, CA, with other offices in Reno, NV and Reno, NV(and 5 other locations). View Profile
Dr. Steven-Huy Bui Han, MD
Gastroenterology
36 years exp
Accepting New Patients
"Great dr.. Very soft spoken, gentle and caring..." View Profile
Dr. Kavya M Reddy, MD
Gastroenterology
14 years exp
Accepting New Patients
Dr. Kavya M Reddy, MD is a health care provider primarily located in West Hollywood, CA, with another office in Los Angeles, CA. She has 14 years of experience. View Profile
Dr. Yinka Kari Davies, MD
Gastroenterology
29 years exp
Accepting New Patients
"Dr. Davies is wonderful and has provided outstanding care for our son for over 17-years. FIVE STARS from our family and highly recommend." View Profile
Dr. Jeremy Schwieger, MD
Nephrology
44 years exp
Accepting New Patients
Dr. Jeremy Schwieger, MD is a health care provider primarily located in Tarzana, CA, with other offices in Tarzana, CA and West Hills, CA(and 2 other locations). View Profile
Dr. Andrew Chongyung Ko, MD
Gastroenterology
40 years exp
Accepting New Patients
Dr. Andrew Chongyung Ko, MD is a health care provider primarily located in Fountain Valley, CA, with other offices in Fountain Valley, CA and Huntington Beach, CA(and 2 other locations). View Profile
Dr. Kumar Subodh Desai, MD
Gastroenterology
22 years exp
"I have been a patient of Dr. Kumar Desai for several years and have undergone a colonoscopy, endoscopy, and other procedures under his care." View Profile
Dr. Jeffrey David Singerman, MD
Gastroenterology
21 years exp
Accepting New Patients
"Everything was excellent! Couldn’t have been better." View Profile
Dr. Chhaya P Hasyagar, MD
Gastroenterology
27 years exp
Dr. Chhaya P Hasyagar, MD is a health care provider primarily located in Roseville, CA. She has 27 years of experience. Her specialties include Gastroenterology, Internal Medicine. View Profile
Dr. Daniel D Cho, MD
Gastroenterology
25 years exp
Accepting New Patients
Dr. Daniel D Cho, MD is a health care provider primarily located in Torrance, CA, with other offices in Torrance, CA and Torrance, CA(and 4 other locations). View Profile
Dr. Laren Becker
Gastroenterology
24 years exp
Accepting New Patients
Dr. Laren Becker specializes in gastroenterology, focusing on the diagnosis and treatment of digestive system disorders. View Profile
Dr. Eshagh Isaac Faraji, MD
Gastroenterology
33 years exp
Accepting New Patients
"Dr. Faraji is just an amazing, very acknowledgeable doctor. Despite having a really busy schedule, he puts time with patients and makes sure all the questions are answered." View Profile
Dr. Gary M Vandeventer
Gastroenterology
53 years exp
Accepting New Patients
"Gary is very thorough and spends extra time answering questions. Having helped me with my HCV issue and supporting me with the Harvoni Support Path program." View Profile
Jessica Michele Fennewald
Gastroenterology
Accepting New Patients
"Jessica is the best of the best. Extremely knowledgeable and professional and very friendly." View Profile
Dr. Piyush K Dhanuka, MD
Gastroenterology
Accepting New Patients
Dr. Piyush K Dhanuka, MD is a health care provider primarily located in Redding, CA, with another office in Redding, CA. Their specialties include Gastroenterology. View Profile
Dr. Daniel Hollander, MD
Gastroenterology
62 years exp
"Dr. Hollander was my GI doctor in the early to mid 70’s. I was a teen, soon to graduate high school, grappling with poorly controlled Crohn’s." View Profile
Dr. Prince Shah, MD
Gastroenterology
35 years exp
Dr. Prince Shah, MD is a health care provider primarily located in Gilroy, CA, with another office in Gilroy, CA. He has 35 years of experience. View Profile
Dr. Gabriel L Garcia, MD
Gastroenterology
Stanford, CADr. Gabriel L Garcia, MD is a health care provider primarily located in Stanford, CA, with another office in Palo Alto, CA. Their specialties include Gastroenterology. View Profile
Dr. Sushil Kumar Ojha, MD
Gastroenterology
51 years exp
Accepting New Patients
Dr. Sushil Kumar Ojha, MD is a health care provider primarily located in Downey, CA, with other offices in Lynwood, CA and Long Beach, CA(and 6 other locations). View Profile
Dr. Tommy Yudo Yen, MD
Gastroenterology
32 years exp
Accepting New Patients
Dr. Tommy Yudo Yen, MD is a health care provider primarily located in San Diego, CA, with other offices in San Diego, CA and San Diego, CA(and 6 other locations). View Profile
Dr. Jesse Liu, MD
Gastroenterology
25 years exp
Accepting New Patients
Dr. Jesse Liu, MD is a health care provider primarily located in San Francisco, CA, with other offices in San Francisco, CA and San Francisco, CA(and 4 other locations). View Profile
Dr. Jenny Feifei Jew, MD
Gastroenterology
18 years exp
Accepting New Patients
Dr. Jenny Feifei Jew, MD is a health care provider primarily located in Concord, CA, with another office in Antioch, CA. They have 18 years of experience. View Profile
Dr. Kaarel Tiit Kaljot, MD
Internal Medicine
50 years exp
Accepting New Patients
"Dr. Kaljot is very kind and takes as much time with you as you need and want him to." View Profile
Dr Kathlynn F. Caguiat-Francisco, MD
Gastroenterology
20 years exp
Accepting New Patients
"Very good doctor and explain well." View Profile
Dr. David Robert Cornish, MD
Gastroenterology
46 years exp
"to the person who wrote a review in 2013, doubt you will ever see this but I have one thing to say... "skill issue" not even dr house would want to treat you LOL" View Profile
Dr. Maggie Youngha Ham, MD
Gastroenterology
19 years exp
"She’s very thorough and communicates with her patients promptly. She checks her patients laboratory and diagnostic exams all the time to make sure they’re health and well-being." View Profile
Dr. Erick Jordan Imbertson, MD
Gastroenterology
16 years exp
Dr. Erick Jordan Imbertson, MD is a health care provider primarily located in Loma Linda, CA, with another office in Loma Linda, CA. He has 16 years of experience. View Profile
Dr. Andrew David Spears, MD
Gastroenterology
30 years exp
Dr. Andrew David Spears, MD is a health care provider primarily located in San Rafael, CA. He has 30 years of experience. View Profile
Dr. Gerald Neil Schaffer, MD
Internal Medicine
55 years exp
Accepting New Patients
"Easy breezie" View Profile
Dr. Sergio Eduardo Rojter, MD
Gastroenterology
41 years exp
Accepting New Patients
Dr. Sergio Eduardo Rojter, MD is a health care provider primarily located in Los Angeles, CA, with other offices in Los Angeles, CA and Los Angeles, CA. View Profile
Dr. Peter William Simpson, MD
Gastroenterology
28 years exp
Accepting New Patients
"About me... I have “white coat syndrome”...scared to death of going to the doctor... now add the ominous “colonoscopy’ to the equation... oh my..." View Profile
Dr. Christopher Lawson Bowlus, MD
Gastroenterology
36 years exp
Accepting New Patients
"Dr Bowlus is a doctor of the first order. He is honest & straightforward, spends time to make sure you understand & is very thourough and accurate in his diagnosis." View Profile
Dr. Thomas Karl Larson, MD
Gastroenterology
50 years exp
Dr. Thomas Karl Larson, MD is a health care provider primarily located in Santa Cruz, CA, with other offices in Santa Cruz, CA and Santa Cruz, CA. He has 50 years of experience. View Profile
Dr Altaf Jan, MD
Gastroenterology
42 years exp
Accepting New Patients
Dr Altaf Jan, MD is a health care provider primarily located in Sacramento, CA. They have 42 years of experience. Their specialties include Gastroenterology. View Profile
Dr. Peter Ronald Rubenstein, MD
Obstetrics & Gynecology
57 years exp
Accepting New Patients
"I was an older mother, 35 years old when my son was born. Dr. Rubenstein understood the needs of the older mother. I would highly recommend him." View Profile
Dr. Steven Weinstock, MD
Gastroenterology
52 years exp
Accepting New Patients
"Dr. Weinstock and his staff made me feel at ease during the initial consult (considering it is a colonoscopy, that is impressive in itself) and was excellent throughout the process." View Profile
Dr. Philip James Mcdonald, MD
Gastroenterology
52 years exp
"The bad reviews on this Dr. Amazed me he has been seeing both of my kids so he has been their doctor for 6 years. I find him kind, very knowledgeable, and very detail oriented." View Profile
Dr. Carl G West, MD
Gastroenterology
50 years exp
Accepting New Patients
"This doctor told my daughter that her original doctor was a fake and a fraud had diagnosed her with dysplasia intestinal metaplasia a gastritis,told her that it was not in her body it was all in her head when she had already been diagnosed." View Profile
Dr. Habib U Rahman
Gastroenterology
32 years exp
Accepting New Patients
"My mother and I have been overseen by Dr Rahman for over 7 years. He is incredibly professional, kind and very communicative." View Profile
Dr. William N Katkov, MD
Gastroenterology
43 years exp
Accepting New Patients
"Dr. Katkov is the best. Excellent physician all around." View Profile
Dr. Craig Alan Aronchick, MD
Gastroenterology
48 years exp
Accepting New Patients
"Dr Aronchick was one of the most caring and sympathetic doctor I have ever met. My son and I miss him terribly. We wish he would come back to Philadelphia area." View Profile
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.
Find Doctors
- Allergists & Immunologists
- Bariatric Surgeons
- Cardiologists
- Chiropractors
- Dentists
- Dermatologists
- Ear, Nose & Throat Doctors
- Endocrinologists
- Family Practitioners
- Gastroenterologists
- Hematologists
- Internists
- Neurologists
- Obstetrics & Gynecologists
- Oncologists
- Ophthalmologists
- Optometrists
- Orthopedic Surgeons
- Pain Medicine Doctors
- Pediatricians
- Plastic Surgeons
- Podiatrists
- Psychiatrists
- Psychologists
- Rheumatologists
- Urologists
- Vascular Surgeons
- All Specialties
- Newly Added Providers
- Find a Hospital
- Find a Group Practice
Copyright © 2026 Vitals Consumer Services, LLC. US Patent No. 8, 694, 441. All Rights Reserved.
As more fully set forth in this website's terms of use . (1) nothing contained on or offered by or through this website should be construed as medical advice and should not be relied upon for medical diagnosis or treatment. Vitals Consumer Services, LLC ("Vitals"). the provider of this website, does not recommend or endorse any particular healthcare provider whose information or ratings appear on this website; and (2) Vitals has granted you a limited license to access and use this website for your own noncommercial use. You are not permitted to copy, reproduce, distribute, transmit, mirror, frame, scrape, extract, wrap, create derivative works of, reverse engineer, decompile or disassemble any part or aspect of this website.