Buffalo Niagara Gastroenterology offers full complement of digestive health care including office and hospital consultations, as well as diagnostic and therapeutic colonoscopy, colon cancer screening, upper endoscopy, diagnosis and treatment of Barrett's esophagus, and esophageal dilation. We have special expertise in endoscopic retrograde cholangiopancreatography (ERCP) for the management of pancreas and bile duct disorders. We also have vast experience in the diagnosis and management of Crohn's Disease and Ulcerative Colitis, as well as liver diseases including Hepatitis C, fatty liver, NASH, autoimmune hepatitis and cirrhosis.