--- title: "Gastroenterology | Digestive Health Care | Sutter Health" description: "Find a gastroenterologist near you at one of Sutter’s 55+ locations, with 200+ GI specialists for adults and children across California." url: "https://www.sutterhealth.org/services/gastroenterology" --- 1. [Home](https://www.sutterhealth.org/) / 2. [Services](https://www.sutterhealth.org/services) / 3. Gastroenterology Services ![A gastroenterologist in surgical attire performs an endoscopy procedure, backlit by a bright overhead light in the procedure room.](https://edge.sitecorecloud.io/sutterhealt962c-sutterhealt8fce-production57cc-4860/media/Project/SutterHealth/SutterHealth/Images/Hero-Images/woman-surgeon-in-or.jpg?h=3744&iar=0&w=5616) # Gastroenterology Our gastroenterology doctors use advanced imaging technology and minimally invasive procedures to treat esophageal, stomach, gallbladder, pancreas and small intestine issues. [Find a gastroenterologist](https://www.sutterhealth.org/find-provider-results?facets=%5B%7B%22i%22%3A%22c_providerSpecialties.specialty.name%22%2C%22v%22%3A%5B%22Gastroenterology%22%2C%22Pediatric+Gastroenterology%22%5D%7D%5D&verticalKey=healthcare_professionals) [Request a referral](https://www.sutterhealth.org/referrals) ![A gastroenterologist in surgical attire performs an endoscopy procedure, backlit by a bright overhead light in the procedure room.](https://edge.sitecorecloud.io/sutterhealt962c-sutterhealt8fce-production57cc-4860/media/Project/SutterHealth/SutterHealth/Images/Hero-Images/woman-surgeon-in-or.jpg?h=3744&iar=0&w=5616) ## Why choose Sutter? Dealing with digestive problems can be painful and distressing. Our team of over 200 gastroenterologists is dedicated to helping you live more comfortably. We offer personalized care, using the latest diagnostics and minimally invasive treatments to catch and manage issues early.  For complex conditions like gastroparesis or achalasia, our specialists provide focused care. Recognized for top gastroenterology care by U.S. News & World Report and Healthgrades, we also offer advanced therapies like fecal transplants for stubborn infections. Whether you’re facing bowel disorders or swallowing issues, we’re here to support your path to wellness. ## By the numbers ### 200+ gastroenterologists provide personalized patient care using advanced diagnostics and treatments. ### 55 locations perform endoscopies so you’ll find appointments near you. ### 10 Sutter hospitals honored as America’s best for 2024 by Healthgrades. ### 1 in 100 Americans receive their healthcare from Sutter. ## Need a referral? Chat live with our team Monday through Friday, 8:00 am – 5:00 pm, or call us at [888-834-1788](tel:+18888341788). [Request a referral](https://www.sutterhealth.org/referrals) ## Conditions - Barrett's esophagus - Celiac disease - Chronic constipation - Clostridium difficile colitis (C. diff) - Colitis - Colon polyps - Crohn's disease - Diverticulitis - Esophageal cancer - Functional bowel disease - Gastroparesis - GERD - GI bleeding - Heartburn - Hemorrhoids - Hiatal hernia - Inflammatory bowel disease - Irritable bowel syndrome (IBS) - Pancreatitis - Peptic ulcer disease ## Diagnostics - [Colonoscopy](https://www.sutterhealth.org/services/colonoscopy) - Endoscopic ultrasound - [Endoscopy](https://www.sutterhealth.org/services/endoscopy) - [Interventional endoscopy](https://www.sutterhealth.org/services/complex-interventional-endoscopy) - Neurogastroenterology and motility testing ## Treatments - Fecal microbiota transplantation - Hemorrhoid Treatment - [Infusion centers](https://www.sutterhealth.org/services/infusion-centers) - [Nutritional support](https://www.sutterhealth.org/services/nutrition) - Radiofrequency ablation (RFA) ## Related services - [Colorectal cancer](https://www.sutterhealth.org/services/colorectal-cancer) - [Complex interventional endoscopy](https://www.sutterhealth.org/services/complex-interventional-endoscopy) - [Gastrointestinal cancer](https://www.sutterhealth.org/services/gastrointestinal-cancer) - [Integrative digestive disorders care](https://www.sutterhealth.org/services/integrative-digestive-disorders-care) - [Liver care](https://www.sutterhealth.org/services/liver-care) - [Pediatric gastroenterology](https://www.sutterhealth.org/services/pediatric-gastroenterology) - [Urogynecology](https://www.sutterhealth.org/services/urogynecology-pelvic-floor) ## Gastroenterology providers [View all](https://www.sutterhealth.org/find-provider-results?limit=10&staticFilters=%5B%7B%22displayName%22%3A%22Gastroenterology%22%2C%22selected%22%3Atrue%2C%22filter%22%3A%7B%22kind%22%3A%22fieldValue%22%2C%22fieldId%22%3A%22c_providerSpecialties.specialty.name%22%2C%22matcher%22%3A%22%24eq%22%2C%22value%22%3A%22Gastroenterology%22%7D%7D%2C%7B%22displayName%22%3A%22Pediatric+Gastroenterology%22%2C%22selected%22%3Atrue%2C%22filter%22%3A%7B%22kind%22%3A%22fieldValue%22%2C%22fieldId%22%3A%22c_providerSpecialties.specialty.name%22%2C%22matcher%22%3A%22%24eq%22%2C%22value%22%3A%22Pediatric+Gastroenterology%22%7D%7D%2C%7B%22displayName%22%3A%22Sutter+Health+provider%22%2C%22selected%22%3Atrue%2C%22filter%22%3A%7B%22kind%22%3A%22fieldValue%22%2C%22fieldId%22%3A%22c_providerIsSutterHealth%22%2C%22matcher%22%3A%22%24eq%22%2C%22value%22%3Atrue%7D%7D%5D&verticalKey=healthcare_professionals) 9 of 218 providers - [![Vy N. Pham, PA-C](https://dyn.mktgcdn.com/p/fGms45xTobML3g0d27fIm2ulrFuNg3qEIX6OVzIuoxg/fit=crop,gravity=auto,dpr=2,width=192,height=240) ### Vy N. Pham, PA-C GastroenterologyModesto, CA](https://www.sutterhealth.org/find-provider/vy-n-pham-1046250332) - [![Lachelle N. Collins, FNP](https://dyn.mktgcdn.com/p/dkXCjl26NpZi5HMxL4xukSTHxt9s28zfms6hxJy--NI/fit=crop,gravity=auto,dpr=2,width=192,height=240) ### Lachelle N. Collins, FNP GastroenterologyMountain View, CA](https://www.sutterhealth.org/find-provider/lachelle-n-collins-2040139609) - [![Sirvart Kassabian, M.D.](https://dyn.mktgcdn.com/p/QbglhgDTZmmFD1t9-PzqT6qe0FYhFadxfDmEgdgsUWs/fit=crop,gravity=auto,dpr=2,width=192,height=240) ### Sirvart Kassabian, M.D. Pediatric GastroenterologySan Carlos, CA](https://www.sutterhealth.org/find-provider/dr-sirvart-kassabian-1046250770) - [![Robert J. Elsen, M.D.](https://dyn.mktgcdn.com/p/-1BYavFapzyV6NhUSQ5GMalkWWiJgWcjIC4NnELfRRA/1.0000/fit=crop,gravity=auto,dpr=2,width=192,height=240) ### Robert J. Elsen, M.D. GastroenterologySan Francisco, CA](https://www.sutterhealth.org/find-provider/dr-robert-j-elsen-1046242153) - [![Thomas Y. Myint, M.D.](https://dyn.mktgcdn.com/p/Ho7Rm9gKFWRiYSznCN4bTRHNP-OWOeO12TFsyRAExXc/fit=crop,gravity=auto,dpr=2,width=192,height=240) ### Thomas Y. Myint, M.D. GastroenterologySan Francisco, CA](https://www.sutterhealth.org/find-provider/dr-thomas-y-myint-1046248817) - [![Altaf Jan, M.D.](https://dyn.mktgcdn.com/p/10KXHNiVUqipLoy2FfOmBVl0JKa31fAyFl5Ype3p69A/fit=crop,gravity=auto,dpr=2,width=192,height=240) ### Altaf Jan, M.D. 4.9/5(217)GastroenterologySacramento, CA](https://www.sutterhealth.org/find-provider/dr-altaf-jan-1046232550) - [![Sarah L. Flores, M.D.](https://dyn.mktgcdn.com/p/C78icKIz-KA_kbeEo-QjghEJ5m6MI36Pk8xCKqEG1SI/fit=crop,gravity=auto,dpr=2,width=192,height=240) ### Sarah L. Flores, M.D. 4.9/5(91)GastroenterologySacramento, CA](https://www.sutterhealth.org/find-provider/dr-sarah-l-flores-1078057666) - [![Benjamin Yip, M.D.](https://dyn.mktgcdn.com/p/dV-SSQpOwDOpfLUm6YpCDlFmMRSV9Pw7Ri71KasdybE/fit=crop,gravity=auto,dpr=2,width=192,height=240) ### Benjamin Yip, M.D. 4.9/5(101)GastroenterologySan Francisco, CA](https://www.sutterhealth.org/find-provider/dr-benjamin-yip-1046247752) - [![Nicole Simpson, M.D.](https://dyn.mktgcdn.com/p/lcY7Dr35kzEM6QgVzdkSOeRvD8GMlaV3jyFpDIOtpfE/fit=crop,gravity=auto,dpr=2,width=192,height=240) ### Nicole Simpson, M.D. 4.9/5(201)GastroenterologyMountain View, CA](https://www.sutterhealth.org/find-provider/dr-nicole-simpson-1046241219) - [View all](https://www.sutterhealth.org/find-provider-results?limit=10&staticFilters=%5B%7B%22displayName%22%3A%22Gastroenterology%22%2C%22selected%22%3Atrue%2C%22filter%22%3A%7B%22kind%22%3A%22fieldValue%22%2C%22fieldId%22%3A%22c_providerSpecialties.specialty.name%22%2C%22matcher%22%3A%22%24eq%22%2C%22value%22%3A%22Gastroenterology%22%7D%7D%2C%7B%22displayName%22%3A%22Pediatric+Gastroenterology%22%2C%22selected%22%3Atrue%2C%22filter%22%3A%7B%22kind%22%3A%22fieldValue%22%2C%22fieldId%22%3A%22c_providerSpecialties.specialty.name%22%2C%22matcher%22%3A%22%24eq%22%2C%22value%22%3A%22Pediatric+Gastroenterology%22%7D%7D%2C%7B%22displayName%22%3A%22Sutter+Health+provider%22%2C%22selected%22%3Atrue%2C%22filter%22%3A%7B%22kind%22%3A%22fieldValue%22%2C%22fieldId%22%3A%22c_providerIsSutterHealth%22%2C%22matcher%22%3A%22%24eq%22%2C%22value%22%3Atrue%7D%7D%5D&verticalKey=healthcare_professionals) Specialty programs **Esophageal Disease Program** Our esophageal disease program at Sutter Eden Medical Center in Castro Valley brings together thoracic surgeons and gastroenterologists to offer advanced care for esophageal conditions. Using the latest technology, our skilled team provides minimally invasive treatments in a cutting-edge facility. For physician referral or more information please call [510-727-3375](tel:+15107273375) or email [edeninfo@sutterhealth.org]().   ## Awards and accreditations [View all Awards and accreditations](https://www.sutterhealth.org/about-us/awards?verticalKey=awards&facets=%5B%7B%22i%22%3A%22c_awardServices.name%22%2C%22v%22%3A%5B%22Gastroenterology%22%5D%7D%5D) Healthgrades 2026 America's 100 Best Hospitals for Gastrointestinal Surgery Healthgrades 2026 Gastrointestinal Surgery (#4 in California) Healthgrades 2026 Top 5% in the Nation for Gastrointestinal Surgery U.S. News & World Report 2024-2025 Top 50 National Ranking for Gastroenterology & GI Surgery Healthgrades 2024 America's 100 Best Hospitals for Gastrointestinal Care Healthgrades 2024 America's 100 Best Hospitals for Gastrointestinal Surgery [View all Awards and accreditations](https://www.sutterhealth.org/about-us/awards?verticalKey=awards&facets=%5B%7B%22i%22%3A%22c_awardServices.name%22%2C%22v%22%3A%5B%22Gastroenterology%22%5D%7D%5D) ![doctor-looking-at-screens-of-magnetic-resonance](https://edge.sitecorecloud.io/sutterhealt962c-sutterhealt8fce-production57cc-4860/media/Project/SutterHealth/SutterHealth/Images/medical-doctors/doctor-looking-at-screens-of-magnetic-resonance.jpg?h=483&iar=0&w=724) ## Discover treatments in digestive health Our clinical trials explore emerging therapies for conditions like IBD, GERD and liver disease. Browse open studies to learn what's currently available and how to find out if you qualify. [Browse clinical trials](https://www.sutterhealth.org/research-search-results?facets=%5B%7B%22i%22%3A%22c_researchTopics.name%22%2C%22v%22%3A%5B%22Gastrointestinal+Diseases%22%5D%7D%5D&verticalKey=clinical_trial) ## Sutter spotlight  Health & wellness ### [How to Reduce Gas and a Bloated Belly](https://www.sutterhealth.org/health/how-to-reduce-gas-and-a-bloated-belly) Learn the most common reasons for that sudden mid-section expansion -- and how a few lifestyle adjustments can help. Health & wellness ### [Women: What To Know About Your Digestive Tract](https://www.sutterhealth.org/health/women-what-you-need-to-know-about-your-digestive-tract) Read our advice on keeping your GI system healthy. Health & wellness ### [Why You Shouldn't Ignore Constipation](https://www.sutterhealth.org/health/why-you-shouldnt-ignore-constipation) Recognize the signs of constipation and learn when to take action. ## Classes & events [View all classes & events](https://www.sutterhealth.org/patient-resources/find-event-results?limit=10&query=%22%5C%22Digestive+health%5C%22%22&verticalKey=events) - Class ### [Mito Food Plan: The Energy Diet (Online)](https://ewp.seatrobot.com/66f32bee33ea82483f1ddb0b/6a921e8dac196e21131b72a2/) Wednesday, November 18, 2026 In this 90-minute class, learn the low glycemic, anti-inflammatory food plan to improve your blood sugar levels and body composition, as well as heart and neurological health. $50 - Class ### [Managing Menopause (Virtual)](https://ewp.seatrobot.com/66f32bee33ea82483f1ddb0b/6a750bbbaa8d303b3e6cec4f/) Tuesday, December 1, 2026 Join Lorena Hillman, M.D., to learn about menopause and perimenopause and the holistic strategies that can help with symptoms that arise, including insomnia, hot flashes, and fatigue. - Class ### [Integrative Weight Management](https://ewp.seatrobot.com/66f32bee33ea82483f1ddb0b/6aebbe32a1ceb96f2039cee6/) Wednesday, January 13, 2027 Join integrative nurse practitioner Audriana Todd for her series of shared medical appointments that combine the science of metabolic health with practical strategies you can apply right away. [View all classes & events](https://www.sutterhealth.org/patient-resources/find-event-results?limit=10&query=%22%5C%22Digestive+health%5C%22%22&verticalKey=events) ## Patient stories [View all stories](https://www.sutterhealth.org/patient-stories) - [Patient story ### Delivering the Next Generation of IBD Care ](https://www.sutterhealth.org/patient-stories/delivering-the-next-generation-of-ibd-care-2064073137) - [Patient story ### Visiting Physician Finds Relief for Chronic Care ](https://www.sutterhealth.org/patient-stories/visiting-physician-finds-relief-for-chronic-care-2050911884) - [Patient story ### Journey to Healing: Gastroparesis Patient Finds Relief ](https://www.sutterhealth.org/patient-stories/journey-to-healing-gastroparesis-patient-finds-relief-2023453253) [View all stories](https://www.sutterhealth.org/patient-stories) ## Get answers for your digestive symptoms Our gastroenterologists diagnose and treat digestive conditions using advanced testing and personalized care. 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Elsen, M.D."}},{"@type":"ListItem","position":5,"item":{"@type":"IndividualPhysician","@id":"https://www.sutterhealth.org/find-provider/dr-thomas-y-myint-1046248817","url":"https://www.sutterhealth.org/find-provider/dr-thomas-y-myint-1046248817","name":"Thomas Y. Myint, M.D."}},{"@type":"ListItem","position":6,"item":{"@type":"IndividualPhysician","@id":"https://www.sutterhealth.org/find-provider/dr-altaf-jan-1046232550","url":"https://www.sutterhealth.org/find-provider/dr-altaf-jan-1046232550","name":"Altaf Jan, M.D."}},{"@type":"ListItem","position":7,"item":{"@type":"IndividualPhysician","@id":"https://www.sutterhealth.org/find-provider/dr-sarah-l-flores-1078057666","url":"https://www.sutterhealth.org/find-provider/dr-sarah-l-flores-1078057666","name":"Sarah L. 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