Gastroenterology

GERD, Crohn's Disease, Gallstones, Ulcerative Colitis, Rectal Bleeding, Sigmoidoscopy, Video Endoscopy, Barrett Esophagus, Ulcers of Stomach & Duodenum, Acute & Chronic Hepatitis, Non-alcoholic Steatohepatitis (NASH), Alcoholic Liver Disease, Hepatic & Biliary, Acute & Chronic Pancreatitis, Colonic Polyps, Colonic Cancer, Indigestion or Dyspepsis, Video Colonoscopy, Urea Breath Test, Proctoscopy, Sigmoidoscopy FLX DX W/WO Collj Specimens