Pediatric Gastroenterology, Hepatology & Nutrition

People

Faculty

Chambers-Okamura Endowed Professor of Pediatric Gastroenterology

Clinical Associate Professor, Pediatrics - Gastroenterology

Clinical Associate Professor, Pediatrics - Gastroenterology

Associate Professor of Pediatrics (Gastroenterology) and of Medicine (Gastroenterology and Hepatology)

Associate Professor of Pediatrics (Gastroenterology), Emeritus

Clinical Associate Professor, Pediatrics - Gastroenterology

Professor of Pediatrics (Gastroenterology), Emeritus

Clinical Assistant Professor, Pediatrics - Gastroenterology

Elizabeth Wood Dunlevie Professor and Senior Associate Dean, Maternal and Child Health

Assistant Professor of Pediatrics (Gastroenterology)

Instructor, Pediatrics - Gastroenterology

Clinical Assistant Professor, Pediatrics - Gastroenterology

Clinical Associate Professor, Pediatrics - Gastroenterology

Clinical Assistant Professor, Pediatrics - Gastroenterology

Clinical Professor, Pediatrics - Gastroenterology

Clinical Professor, Pediatrics - Gastroenterology

Clinical Assistant Professor, Pediatrics - Gastroenterology

Clinical Associate Professor, Pediatrics - Gastroenterology

Clinical Assistant Professor, Pediatrics - Gastroenterology

Professor of Pediatrics (Gastroenterology), Emeritus

Clinical Associate Professor, Pediatrics - Gastroenterology

Clinical Associate Professor, Pediatrics - Gastroenterology

Assistant Professor of Pediatrics (Gastroenterology, Hepatology, and Nutrition)

Clinical Assistant Professor, Pediatrics - Gastroenterology

Clinical Associate Professor, Pediatrics - Gastroenterology

Clinical Associate Professor, Pediatrics - Gastroenterology

Clinical Assistant Professor, Pediatrics - Gastroenterology

Clinical Associate Professor, Pediatrics - Gastroenterology

Clinical Associate Professor, Pediatrics - Gastroenterology

Clinical Assistant Professor, Pediatrics - Gastroenterology

Stanford University Endowed Professor for Pediatric IBD and Celiac Disease

Assistant Professor of Pediatrics (Gastroenterology)

Clinical Associate Professor, Pediatrics - Gastroenterology

Professor of Pediatrics (Gastroenterology)

Clinical Assistant Professor, Pediatrics - Gastroenterology

Clinical Assistant Professor, Pediatrics - Gastroenterology

Associate Professor of Pediatrics (Gastroenterology) and, by courtesy, of Epidemiology and Population Health

Clinical Associate Professor, Pediatrics - Gastroenterology Clinical Associate Professor (By courtesy), Psychiatry and Behavioral Sciences - Child & Adolescent Psychiatry and Child Development

Clinical Professor, Pediatrics - Gastroenterology

Clinical Assistant Professor, Pediatrics - Gastroenterology

Current Fellows - Pediatric Gastroenterology

Thomas Davis, MD

First Year, 2026-2029

Medical School: Columbia University Vagelos College of Physicians and Surgeons

Residency: Children's Hospital of Philadelphia

Angela Tran, MD

First Year, 2026-2029

Medical School: University of California Davis

Residency: UCSF Benioff Children's Hospital Oakland

Krisia Banegas, MD

First Year, 2026-2029

Medical School: Universidad Nacional Autónoma de Honduras Facultad de Ciencias Médicas

Residency: University of Miami Jackson Health System

Allison Shewmake, MD

First Year, 2026-2028

Medical School: Medical College of Wisconsin

Residency: University of Michigan

Jennifer Bachand, MD

Second Year, 2025-2028

Medical School: The University of Texas Southwestern Medical School

Residency: Boston Combined Residency Program

Philip Fernandes, MD

Second Year, 2025-2028

Medical School: Ziauddin Medical College

Residency: Ascension St. John Hospital

Shanaz Daneshdoost, MD

Third Year Fellow, 2024-2027

Medical School: Johns Hopkins University School of Medicine

Residency: Children's Hospital of Philadelphia

Kevin Ratnasamy, MD

Third Year Fellow, 2024-2027

Medical School: University of South Florida College of Medicine

Residency: Rush University Medical Center

Carolena Trocchia, MD (Chief Fellow)

Third Year Fellow, 2024-2027

Medical School: Commonwealth Medical College

Residency: Johns Hopkins All Children's Hospital

Current Fellows - Pediatric Transplant Hepatology

Samira Ali, MD

2026-2027

Medical School: Nile College

Residency: Hurley Medical Center Michigan State University

Fellowship: University of Arizona

Current Fellows - Advanced Pediatric Inflammatory Bowel Disease

Eduardo Contijoch, MD, PhD

Third Year, 2023-2026

Medical School: Icahn School of Medicine at Mount Sinai

Residency: Lucile Packard Children's Hospital Stanford

Our Care Team

Advanced Practice Providers

Michelle Choi, C-PNP
Amy Dickeson, MS, C-PNP
Alison Borrman, RN, MSN, C-PNP
Kari Ksar, RN, PNP
Kaylie Nguyen, RN, PNP
Kate O’Hearn, RN, MSN, C-PNP
Kelly Zozos, RN, C-PNP

Nutrition

Andrea Gilbaugh, RD, CNSC – Intestinal Rehabilitation, Nutrition Support
Tanya Wapensky, MS, RD – Small Bowel/Liver Transplant
Sakura Takahashi, MPH, RD – Intestinal Rehabilitation, General Gastroenterology
Sujata Anantharaman, MS, RD, CSP – Aerodigestive

Social Workers

Jason Brigel, ASW
Garret Forshee, LCSW

Division of Pediatric Gastroenterology, Hepatology, & Nutrition -- Administration

Division Director, Pediatrics

Finance Manager, Pediatrics - Gastroenterology

Human Resources and Project Manager, Pediatrics - Gastroenterology

Clinical Operations Manager, Pediatrics - Gastroenterology

Executive Assistant to the Division Chief, Pediatrics - Gastroenterology

Administrative Associate 3, Pediatrics - Gastroenterology

Administrative Associate 3, Pediatrics - Gastroenterology

Adm Assoc 3, Pediatrics - Gastroenterology

Temporary Employee, Pediatrics - Gastroenterology

Administrative Associate 3, Pediatrics - Gastroenterology

Contingent ADM 2, Pediatrics - Gastroenterology

Stanford Medicine Children’s Health Center for IBD and Celiac Disease -- Administration

Academic Prog Prof Mgr, Pediatrics - Gastroenterology

Administrative and Operations Coordinator, Pediatrics - Gastroenterology