California Gastroenterologists
Looking for the best Gastroenterologists in California? Vitals has 3,857 gastroenterologists in California.
Top Gastroenterologists Results
3,857 Gastroenterologists in California
Dr. Rudolph Albert Bedford, MD
Gastroenterology
1 Award
39 years exp
Accepting New Patients
"Dr.Bedford is an excellent gastroenterologist!" View Profile
Dr. Lenna Alessandra Martyak, MD
Gastroenterology
1 Award
24 years exp
Accepting New Patients
"Dr. Martyak is wonderful, but it takes a while to get an appointment." View Profile
Dr. Rahul Dixit, MD
Gastroenterology
1 Award
22 years exp
Accepting New Patients
"All Good!" View Profile
Dr. Tanya Moore Thomas, MD
Gastroenterology
1 Award
13 years exp
Accepting New Patients
"The only trouble I had was in knowing when and how to obtain my preparation prescription for the colonoscopy." View Profile
Dr. Magued F. Beshay, MD
Gastroenterology
1 Award
45 years exp
Accepting New Patients
"My experiences with Dr. Beshay have always been excellent. He is always well prepared, has reviewed my rather complex and lengthy medical record." View Profile
Dr. Steven Larry Duckor, MD
Internal Medicine
55 years exp
Accepting New Patients
"Attentive, efficient, compassionate, thorough! What else can I say! Dr. Duckor was excellent in treating me with the best of care." View Profile
Dr. Kamyar Shahedi, MD
Gastroenterology
1 Award
17 years exp
Accepting New Patients
"Doctor was very knowledgeable and efficient. He listened patiently and offered clear solutions." View Profile
Dr. James Hacksoo Sul, MD
Gastroenterology
1 Award
31 years exp
Accepting New Patients
"Very good" View Profile
Dr. Touraj Zolfaghari, MD
Gastroenterology
1 Award
29 years exp
Accepting New Patients
"EXCELLENT. Appt was at the surgery center for Endo & Colon iscopies and ALL interactions on a scale of 1-10 were a 20" View Profile
Dr. Jay Peter Diliberto, MD
Gastroenterology
39 years exp
Accepting New Patients
"I have been patient of Dr Jay P Diliberto for almost 10 years. He is awesome, professional, friendly, answer all my questions, would recommend to everyone." View Profile
Dr. Yi Zheng, MD
Internal Medicine
31 years exp
Accepting New Patients
Dr. Yi Zheng, MD is a health care provider primarily located in Walnut Creek, CA, with other offices in Walnut Creek, CA and Walnut Creek, CA(and 5 other locations). View Profile
Dr. Premjit Singh Chahal, MD
Gastroenterology
26 years exp
Accepting New Patients
Dr. Premjit Singh Chahal, MD is a health care provider primarily located in Pleasant Hill, CA, with other offices in Brentwood, CA and Brentwood, CA. He has 26 years of experience. View Profile
Dr. Samuel Mourani, MD
Gastroenterology
1 Award
38 years exp
Accepting New Patients
"Dr Mourani make you feel like you’re his only patient. Listens, good eye contact and genuinely cares about your symptoms." View Profile
Dr. Matthew Ross, APRN, FNP-C
Gastroenterology
1 Award
Accepting New Patients
"My last appointment with Mr. Ross as he has accepted a job with Stanford. So sorry I will not continue to receive his thoughtful informed care. Best of luck - you will be missed." View Profile
Dr. Neil Howard Stollman, MD
Gastroenterology
37 years exp
Accepting New Patients
"Let’s face it. Nobody likes to have a colonoscopy. It’s not the procedure itself. It’s the prep that’s the problem." View Profile
Dr. Marvin Mohan Singh, MD
Gastroenterology
21 years exp
Accepting New Patients
"I cannot speak more highly of Dr. Singh and the care his practice provided me during the most difficult time of my life." View Profile
Dr. Mazen Noureddin, MD, MHSC
Gastroenterology
24 years exp
Accepting New Patients
"Doctor very knowledgeable and attentive." View Profile
Dr. Homeira Mehrabian, MD
Gastroenterology
35 years exp
Accepting New Patients
Dr. Homeira Mehrabian, MD is a health care provider primarily located in Newport Beach, CA, with another office in Newport Beach, CA. She has 35 years of experience. View Profile
Dr. Elias A. Tarakji, MD
Gastroenterology
1 Award
38 years exp
Accepting New Patients
"Dr. Tarakji was very nice and kind. He explained very well my problem and gave me Hope I will be ok. He ordered Test for me to fallow up. And Staff was very Cordial and Friendly!" View Profile
Dr. Jatinder Pruthi, MD
Gastroenterology
1 Award
34 years exp
Accepting New Patients
"Dr Pruthi is amazing. His office staff is so nice. He is quick and thorough and has amazing bedside manner." View Profile
Dr. Muhammad Yasin Sheikh, MD
Gastroenterology
44 years exp
Dr. Muhammad Yasin Sheikh, MD is a health care provider primarily located in FRESNO, CA, with other offices in Fresno, CA and Fresno, CA(and 2 other locations). View Profile
Dr. Alaa Abousaif, MD
Gastroenterology
1 Award
33 years exp
Accepting New Patients
"Excellent fast and professional" View Profile
Dr. Paul Stephen Chard, MD
Gastroenterology
28 years exp
Accepting New Patients
"I was so pleased he an staff made the test so pleasant no worries. I hold heartily recommend him. Bedside manner very pleasant I was nerves so he an team made me very relaxed." View Profile
Dr. Paul Stephen Lee, MD
Gastroenterology
25 years exp
Accepting New Patients
"A well organized team: Efficient, and effective team with a brilliant leader that is Dr. Paul Lee" View Profile
Dr. Hardeep Singh, MD
Gastroenterology
1 Award
Accepting New Patients
"We consider Dr. Singh our family’s hero! He provided excellent and compassionate care for my husband throughout his liver transplant journey." View Profile
Dr. Jeffrey C G Mark, MD
Gastroenterology
34 years exp
Accepting New Patients
Dr. Jeffrey C G Mark, MD is a health care provider primarily located in San Ramon, CA, with other offices in Turlock, CA and Turlock, CA(and 3 other locations). View Profile
Dr. Shahrooz Bemanian, MD
Gastroenterology
24 years exp
Accepting New Patients
"He listens well and is a great hands on physician. Skilled and does procedures exceptionally well" View Profile
Dr. Jonathan Matthew, MD
Gastroenterology
1 Award
48 years exp
Accepting New Patients
"Great doctor. Takes his time and listens to your complaints. Unfortunately he is retiring December 31st. He highly recommends his partner dr beddi." View Profile
Dr. Haig Najarian, MD
Gastroenterology
1 Award
34 years exp
Accepting New Patients
"Dr. Najarian is always so patient, informative and thorough. He does not end the visit until he’s answered all questions. He’s the best!" View Profile
Dr. Donald L. Miller, MD
Gastroenterology
1 Award
39 years exp
Accepting New Patients
"Dr. Miller always makes sure you understand the outcome of tests that were done prior to the appointment." View Profile
Dr. Silvia Marina Villagomez, MD
Gastroenterology
37 years exp
"I was very pleased to get a last minute appointment and felt that the appointment itself was worthwhile and conducted in a timely manner." View Profile
Dr. Paul Kwo
Gastroenterology
Had a good bedside manner
38 years exp
Accepting New Patients
"Dr Kwo is the Best!!! I have years added on to my life because of him. Thank You Dr Kwo!" View Profile
Dr. Homayon Iraninezhad, DO
Gastroenterology
20 years exp
Accepting New Patients
"Very compassionate and caring , I wish he were my primary family doctor" View Profile
Dr. Myron John Tong, MD
Gastroenterology
60 years exp
Accepting New Patients
"I do not know if there is room enough for me to express my gratitude to Dr. Tong and declare how much respect I have for him." View Profile
Dr. Michelle Nguyen, MD
Gastroenterology
1 Award
28 years exp
Accepting New Patients
"Dr. Nguyen is very thorough and thoughtful. It was my first visit before my colonoscopy. She’s helped me to understand the procedure and what to expect." View Profile
Dr. Charles J Frankel, MD
Gastroenterology
1 Award
43 years exp
Accepting New Patients
"Dr Frankel is the very best He is always very attentive and caring I am so happy he is my doctor" View Profile
Dr. Steven C. DiLauro, MD
Gastroenterology
22 years exp
Accepting New Patients
"He was absolutely amazing
Kind..informative.took time to explain my diagnosis. Empathy and concerned.follow through with giving us referral to speciali" View Profile
Dr. Claudia Patricia Sanmiguel
Gastroenterology
38 years exp
Accepting New Patients
"Very attentive! Took all the time needed to access the situation, listen and answer questions!" View Profile
Dr. Tien-Chun Chen, MD
Gastroenterology
1 Award
14 years exp
Accepting New Patients
"very patient, excellent doctor" View Profile
Dr. James Kao, MD
Gastroenterology
1 Award
23 years exp
Accepting New Patients
"Dr. Kao is one of the best doctors in the states. His competence and knowledge is beyond d extraordinary. The time he puts to hear his patients is more than any other doctor." View Profile
Dr. Liana Vesga, MD
Gastroenterology
26 years exp
"Staff was warm and supportive
I felt nervous and did their best to put me at ease" View Profile
Dr. Sanjay Ramrakhiani, MD
Gastroenterology
35 years exp
Accepting New Patients
"Saw him recently for an issue with something that showed up on a CT scan." View Profile
Dr. Kenneth Buch, MD
Gastroenterology
1 Award
48 years exp
Accepting New Patients
"I went to see Dr Buch to schedule a colonoscopy.Dr. Buch was very thorough. He explained the prep and procedure and risks involved. I liked his approach and responses." View Profile
Dr. Sally Stipho, MD
Gastroenterology
26 years exp
Accepting New Patients
"It’s a busy office. The staff are very nice and helpful. Dr Stipho took the time to listen to my concerns and put me at ease." View Profile
Dr. Michael Madievsky, MD
Gastroenterology
1 Award
34 years exp
Accepting New Patients
"Dr. Madievsky is an excellent doctor who really cares about his patients." View Profile
Dr. Barry Stuart Donner, MD
Gastroenterology
45 years exp
Accepting New Patients
"Dr. Donner has been my doctor for years.. he listens, asks questions and always follows up on tests and actually personally returns phone calls!" View Profile
Dr. Mahbod Mark Paya, MD
Other
29 years exp
Accepting New Patients
"My first visit to the office was great! The staff, especially one lady (I wish I remembered her name), was incredibly sweet and attentive." View Profile
Dr. Waleed W. Shindy, MD
Gastroenterology
1 Award
29 years exp
Accepting New Patients
"Dr. Shindy is a great doctor. I've been seeing him for a while and wouldn't want anyone else." View Profile
Dr. Kevin Howard Ashby, MD
Gastroenterology
39 years exp
Accepting New Patients
"Went to emergency as you suggested. All tests are ok and will be sent to my primary thank you very much" View Profile
Dr. Gilbert Simoni, MD
Gastroenterology
Accepting New Patients
"Pleasant doctor. He listens to my concerns and is personable. Wonderful bedside manners. I highly recommend him to anyone who has health issues. The staff were helpful." View Profile
Dr. Danielle Brandman, MD
Gastroenterology
21 years exp
Accepting New Patients
"I saw Dr. Danielle Brandman, MD and Dr. Eliza Cricco-Lizza, MD, and was impressed by their professionalism and bedside manner." View Profile
Dr. Dennis Stone Riff, MD
Gastroenterology
55 years exp
Accepting New Patients
"Dr Riff Great doctor he is one of the best doctors I have seen in my 64 years.The office staff is the same ????" View Profile
Dr. Alister A. George, MD
Gastroenterology
1 Award
39 years exp
Accepting New Patients
"Very nice and pleasant Doctor. Very knowledgeable and helpful. Very nice staff as well" View Profile
Dr. Monique Barakat
Gastroenterology
Provided follow-up after the visit
14 years exp
Accepting New Patients
"Dr. Barakat advocated for my care in the midst of the COVID epidemic and may have saved my life." View Profile
Dr. Judy Jean Davis, MD
Gastroenterology
46 years exp
Accepting New Patients
"My son had been suffering with abdominal pain for 2 years. we have been to multiple GI physicians with no answer." View Profile
Dr. Jeremy R Herman, MD
Gastroenterology
1 Award
23 years exp
Accepting New Patients
"The doctor listened and asked follow up and clarifying questions." View Profile
Dr. Peter Rosenberg, MD
Gastroenterology
1 Award
33 years exp
Accepting New Patients
"I have been a patient of Dr Rosenberg for several years now. I cannot say enough good things about him and his staff." View Profile
Dr. Derek Cheng, MD
Gastroenterology
1 Award
21 years exp
Accepting New Patients
"The procedure was as good as needed to be" View Profile
Dr. Benedict Garrett, MD
Gastroenterology
1 Award
33 years exp
Accepting New Patients
"I came in for a consultation for a new gastroenterologist and to schedule a colonoscopy as my last doctor retired." View Profile
Dr Mickey S. Meiselman, MD
Gastroenterology
Accepting New Patients
Dr Mickey S. Meiselman, MD is a health care provider primarily located in Santa Barbara, CA. Their specialties include Gastroenterology. View Profile
Dr. Kashyap Harshad Trivedi, MD
Gastroenterology
Accepting New Patients
Dr. Kashyap Harshad Trivedi, MD is a health care provider primarily located in Long Beach, CA, with other offices in Los Alamitos, CA and Los Alamitos, CA. View Profile
Dr. Thomas Burkha Hargrave, MD
Gastroenterology
47 years exp
"Dr Hargrove is the best gastroenterologist in the Bay Area, knowledgeable and skillful." View Profile
Dr. Oren Zaidel, MD
Gastroenterology
28 years exp
Accepting New Patients
Dr. Oren Zaidel, MD is a health care provider primarily located in Torrance, CA, with other offices in Torrance, CA and Torrance, CA(and 3 other locations). View Profile
Dr. James J. Lee, MD
Gastroenterology
1 Award
36 years exp
Accepting New Patients
Dr. James J. Lee, MD is a health care provider primarily located in Orange, CA. They have 36 years of experience. Their specialties include Gastroenterology. View Profile
Dr. Micha Rojany, MD
Gastroenterology
1 Award
26 years exp
Accepting New Patients
"I did not have to wait to b re seen. Dr. Rojany very professional. Answered all my questions in terms I understood. Took time to explain any concerns." 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.