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Gastroenterologists Accepting Oscar Health in California

40 verified gastroenterologists in California accept Oscar Health. Profiles cover focus areas including Hepatology (GI), Transplant Hepatology, and Advanced Endoscopy. Common hospital affiliations include Pelvic Health Center, Stanford University School of Medicine, Stanford Health Care, and UCLA Medical Center Santa Monica & Orthopaedic Hospital.

Paul Kwo

Paul Kwo, M.D.

Professor of Medicine (Gastroenterology and Hepatology)

Gastroenterology

Redwood City, CA30+ years
Sammy Saab

Sammy Saab, MD

Medical Director, Pfleger Liver Institute; Medical Director, Adult Liver Transplant Program; Chief, Transplant Hepatology; Head, Outcomes Research in Hepatology

Gastroenterology

Los Angeles, CA10+ years
Venkataraman Muthusamy

Venkataraman Muthusamy, MD

Professor of Clinical Medicine, David Geffen School of Medicine at UCLA; Medical Director of Endoscopy, UCLA Health; Leon J. Tiber, MD, and David S. Alpert, MD, Chair in Medicine

Gastroenterology

Los Angeles, CA30+ years
Joo Hwang

Joo Hwang, MD

Fortinet Founders School of Medicine Endowed Professor and Professor, by courtesy, of Surgery; Director, Gastrointestinal Endoscopic Surgery; Director, Inpatient Gastroenterology Services

Gastroenterology

Redwood City, CA20+ years
Lin Chang

Lin Chang, MD

Vice-Chief, Vatche and Tamar Manoukian Division of Digestive Diseases; Professor of Medicine, UCLA School of Medicine; Director, Walter and Shirley Wang Center for Integrative Digestive Health; Program Director, UCLA GI Fellowship Training Program

Gastroenterology

Los Angeles, CA30+ years
Melvin Heyman

Melvin Heyman, M.D.

Professor of Pediatrics; Director, Pediatric Inflammatory Bowel Disease Program; Chair in Pediatric Gastroenterology and Nutrition

Gastroenterology

San Francisco, CA30+ years
Steven-Huy Han

Steven-Huy Han, MD

Philip L. Palumbo Chair in Clinical Hepatology; Health Sciences Clinical Professor of Medicine and Surgery; Program Director, Transplant Hepatology Fellowship; Director, Hepatology Clinical Research Center; Director, UCLA Asian Liver Center

Gastroenterology

Los Angeles, CA30+ years
Kenneth J Chang

Kenneth J Chang, MD

Executive Medical Director, Hoag Digestive Health Institute; Professor and Chief of the Division of Gastroenterology and Hepatology, University of California Irvine

Gastroenterology

Newport Beach, CA30+ years
Francis Yao

Francis Yao, MD

Professor of Medicine, UCSF School of Medicine; Medical Director, UCSF Liver Transplant Program; Director, UCSF Liver Transplant Outreach and Community Liaison Program

Gastroenterology

Berkeley, CA30+ years
Natalie Torok

Natalie Torok, M.D.

Professor of Medicine (Gastroenterology and Hepatology); Vice Chief of Research, Division of Gastroenterology and Hepatology

Gastroenterology

Redwood City, CA30+ years
Viktor Eysselein

Viktor Eysselein, M.D.

Faculty Physician Practice at the Lundquist Institute

Gastroenterology

Torrance, CA30+ years
Seung Kim

Seung Kim, M.D.

Professor, Professor of Developmental Biology, of Medicine (Endocrinology) and, by courtesy, of Pediatrics (E

Gastroenterology

Los Angeles, CA30+ years
Sajid Jalil

Sajid Jalil, MBBS

Clinical Associate Professor, Medicine - Gastroenterology & Hepatology

Gastroenterology

Stanford, CA30+ years
William Sandborn

William Sandborn, M.D.

Professor of Medicine; Chief, Division of Gastroenterology; Vice Chair, Clinical Operations, Department of Medicine; Director, Inflammatory Bowel Disease Center, UC San Diego Health

Gastroenterology

San Diego, CA30+ years
Ju Dong Yang

Ju Dong Yang, MD

Medical Director, Liver Cancer Program, Cedars-Sinai Cancer Center

Gastroenterology

West Hollywood, CA20+ years
Priya Kathpalia

Priya Kathpalia, M.D.

Associate Professor Clinical X; Medical Director of Motility, UCSF Health

Gastroenterology

San Francisco, CA15+ years
Raphael Merriman

Raphael Merriman, MD

Medical Director for Liver Transplantation at California Pacific Medical Center; Director of Metabolic Liver Disease Research

Gastroenterology

Sacramento, CA30+ years
John Carethers

John Carethers, M.D.

Vice Chancellor for Health Sciences, UC San Diego

Gastroenterology

La Jolla, CA30+ years
Monika Sarkar

Monika Sarkar, MD

Associate Professor, Department of Medicine, Division of Gastroenterology and Hepatology

Gastroenterology

San Francisco, CA20+ years
James Lee

James Lee, MD

Gastroenterology

Gastroenterology

Orange, CA30+ years

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Frequently Asked Questions

How do I know these gastroenterologists accept Oscar Health?
Each profile on this page lists Oscar Health among its accepted health plans. Plan participation can change — confirm directly with the practice before your visit.
What Oscar Health plans do these gastroenterologists accept?
Plan-level detail (PPO, HMO, EPO, Medicare Advantage, etc.) varies by specialists. Open a specific provider profile to see the exact Oscar Health plans they've published as accepted.
What should I look for when picking a gastroenterologist that takes Oscar Health?
Start with clinical fit. Profiles on this page mention focus areas including Hepatology (GI), Transplant Hepatology, and Advanced Endoscopy. Then verify the specific Oscar Health plan you carry, compare credentials and affiliations, and check whether the profile mentions accepting new patients.
How do I narrow this list to my city?
Use the city links below to drill into a specific market — coverage and wait times vary by region even within the same state.