Thomas J. Sferra, MD, is Chief of the Division of Pediatric Gastroenterology, Hepatology and Nutrition and the Martin and Betty Rosskamm Chair in Pediatric Gastroenterology at University Hospitals Rainbow Babies & Children’s Hospital. He has a joint appointment as Chief of the Division of Pediatric Gastroenterology, Hepatology and Nutrition at UH Cleveland Medical Center. Dr. Sferra also is Associate Professor, Pediatrics, Case Western Reserve University School of Medicine.