Pediatric Digestive Diseases Gastroenterology The WVU Pediatric Digestive Disease Department offers diagnosis and treatment of gastrointestinal, liver, and nutritional disorders for infants, children, and adolescents. Common disorders we treat include: chronic abdominal pain diarrhea constipation vomiting gastroesophageal reflux disease We also can help children with less common disorders including: gastrointestinal bleeding inflammatory bowel disease (Crohn’s disease and ulcerative colitis) celiac disease gastrointestinal disorders (such as allergic bowel disease, parasitic infection, gastroenteritis) acute and chronic liver disease (including different types of hepatitis) biliary tract diseases short-bowel syndrome complex nutritional problems