![Headshot of Ajay Jain Headshot of Ajay Jain](/medicine/pediatrics/divisions/gastroenterology-hepatology/_img/ajay-jain-updated.jpg)
Ajay Jain, M.D.
Chief, Division of Pediatric Gastroenterology, Hepatology and Nutrition,
Professor of pediatrics and pharmacology and physiology
Director, Pediatric Liver Transplantation,
Director, Health First program
![Headshot of Jeffrey Teckman Headshot of Jeffrey Teckman](/medicine/pediatrics/divisions/gastroenterology-hepatology/_img/teckman-jeffrey.jpg)
Jeffrey Teckman, M.D.
Professor of pediatrics, and biochemistry and molecular biology
Drs. James & Patricia Monteleone Endowed Chair in Pediatric Gastroenterology
Vice chair of clinical research, Department of Pediatrics
![Headshot of Nisha Mangalat Headshot of Nisha Mangalat](/medicine/pediatrics/divisions/gastroenterology-hepatology/_img/mangalat-nisha.jpg)
Nisha Mangalat, M.D.
Associate professor of pediatrics
Director, Pediatric Gastroenterology Fellowship Program
Medical director, Glennon Intestinal Rehabilitation and Feeding (GIRAF) Program
![Headshot of Helen Pappa Headshot of Helen Pappa](/medicine/pediatrics/divisions/gastroenterology-hepatology/_img/pappa-helen.jpg)
Helen Pappa, M.D.
Associate professor of pediatrics
Medical director, Center for Crohn's and Colitis
![Headshot of Dhiren Patel Headshot of Dhiren Patel](/medicine/pediatrics/divisions/gastroenterology-hepatology/_img/patel-dhiren.jpg)
Dhiren Patel, M.D.
Associate professor of pediatrics
Medical director, Neuro-Gastroenterology and Pediatric Motility Center
![Headshot of Fernado Carbonell Medina Headshot of Fernado Carbonell Medina](/medicine/pediatrics/divisions/gastroenterology-hepatology/_img/medina-carbonell-fernando.jpg)
Fernando Medina Carbonell, M.D.
Assistant professor of pediatrics
Medical lead, LEAP (Leveraging Endoscopic Advancements in Pediatrics) Program
![Headshot of Aniruddh Setya Headshot of Aniruddh Setya](/medicine/pediatrics/divisions/gastroenterology-hepatology/_img/setya.jpg)
Aniruddh Setya, M.D.
Assistant professor of pediatrics
Medical director, Integrative Medicine Addressing Gastrointestinal Needs with Evidence
(IMAGINE) Clinic
![Headshot of Rahiya Rehman Headshot of Rahiya Rehman](/medicine/pediatrics/divisions/gastroenterology-hepatology/_img/rehman.jpg)
Rahiya Rehman, M.D.
Assistant professor of pediatrics
![Headshot of David Simon Headshot of David Simon](/medicine/pediatrics/divisions/gastroenterology-hepatology/_img/simon.jpg)
David Simon, D.O.
Assistant professor of pediatrics