Shah, Crystal, R, MD

Dr. Jonathan A. Flick is a board-certified pediatric gastroenterologist at the Children's Hospital of Philadelphia, specializing in conditions such as celiac disease, gastroesophageal reflux disease (GERD), and malabsorption syndromes. He is affiliated with the Division of Gastroenterology, Hepatology, and Nutrition, and is recognized for his expertise and contributions to pediatric healthcare. With numerous accolades, including multiple "Top Doctor" awards from Philadelphia Magazine and Main Line Today, Dr. Flick is also a Clinical Professor of Pediatrics at the Perelman School of Medicine at the University of Pennsylvania. His extensive research and clinical experience are complemented by his active involvement in professional organizations and editorial roles in pediatric gastroenterology. Generated from the website

Dr. Hayat Mousa is director of the Suzi and Scott Lustgarten GI Motility Center and a pediatric gastroenterologist in the Division of Gastroenterology, Hepatology and Nutrition at Children's Hospital of Philadelphia. She holds the Suzi and Scott Lustgarten Endowed Chair for Clinical Care of GI Motility Disorders.