What We Treat Barrett's Esophagus Celiac Disease Colon Polyps Constipation Crohn's Disease Diarrhea Gallstones Gastritis Gastroesophageal Reflux Disease (GERD) GI Bleeding H. pylori Hemorrhoids Irritable Bowel Syndrome (IBS) Pancreatitis Peptic Ulcers Disease Ulcerative Colitis Viral Hepatitis