Gastroenterology
Gastroenterology is the study of the normal function and diseases of the esophagus, stomach, small intestine, colon and rectum, pancreas, gallbladder, bile ducts and liver.
Gastroenterology, medical specialty concerned with the digestive system and its diseases. Gastroenterologists diagnose and treat the diseases and disorders of the esophagus, stomach, intestines, liver, biliary tract, and pancreas. Among the most common disorders they must deal with are gastroesophageal reflux disease (GERD), gastric and duodenal ulcers, malignant tumours, inflammatory bowel diseases, colorectal cancer, and rectal disorders.