Nowadays gastrointestinal problems or diseases are increased due to our changing lifestyle and food habits. Gastroenterology is a branch which helps us to diagnose or rectify these types of problems… Gastroenterology is a field in medical science that deals with the disorders or defects of stomach and intestines. The areas in human body where gastroenterology addresses includes stomach, small intestine, colon and rectum, pancreas, gallbladder, bile duct and liver. The functioning of entire digestive system includes digestion, absorption and elimination are all come under the gastroen