Gastroenterologists Accepting Allegiance Health PlansPage 44

John Venetos, M.D.

Gastroenterology

Wing-Kin Syn, MD, PHD

James F King Chair in Gastroenterology; Director, Division of Gastroenterology and Hepatology; Professor of Medicine; Co-Director, Saint Louis University Liver Center

Gastroenterology

David Diehl, M.D.

Clinical Professor of Medicine and Pathology; Department of Gastroenterology, Geisinger Medical Center

Gastroenterology

Lauren George, M.D.

Gastroenterology

Nader Balba, MD

Gastroenterology

Gastroenterology

Mohammad Siddiqui, MD

Professor of Medicine; Director of Transplant Research (joining UVA July 2025)

Gastroenterology

Razvan Arsenescu, MD

Gastroenterology

Jason Conway, MD

Associate Professor, Gastroenterology, Internal Medicine (Winston-Salem)

Gastroenterology

Joseph David, M.D.

Assistant Clinical Professor, Clinical Series - Internal Medicine, Division of Gastroenterology

Gastroenterology

Amit Gajera, M.D.

Gastroenterology

Makoto Nishimura, MD

Attending Physician, Gastroenterology, Hepatology, and Nutrition Service

Gastroenterology

Mohammad Al-Haddad, MD

Naga P. Chalasani Professor of Gastroenterology and Hepatology; Professor of Medicine; Division Director

Gastroenterology

Joshua Olstein, MD

Gastroenterology

Pramod Mistry, MBBS PHD

Professor of Medicine (Digestive Diseases), Professor of Pediatrics (Gastroenterology), and Professor of Cellular & Molecular Physiology; Director, Yale Lysosomal Disease Center and Gaucher Disease Treatment Center

Gastroenterology

Richard Sigmon, MD

Gastroenterology

Fares Ayoub, MD

Assistant Professor of Medicine, Department of Medicine, Section of Gastroenterology & Hepatology, Baylor College of Medicine

Gastroenterology

Kuldeep Tagore, M.D.

Associate Clinical Professor

Gastroenterology

Sanjay Sandhir, M.D.

Assistant Clinical Professor of Medicine

Gastroenterology

Neil Shah, M.D.

Associate Professor of Medicine; Transplant Hepatology Program Director; Associate Medical Director of Liver Transplantation

Gastroenterology

Matthew Nikoloff, M.D.

Gastroenterology