Dr. Virginia A. Stallings is a board-certified pediatric gastroenterologist and serves as director of the Nutrition Center and Jean A. Cortner Endowed Chair in the Division of Gastroenterology, Hepatology and Nutrition at The Children’s Hospital of Philadelphia. She is also Professor Emerita of Pediatrics at The Children’s Hospital of Philadelphia, Department of Pediatrics, and at The University of Pennsylvania Perelman School of Medicine.