Gastroenterology is a branch of medicine focused on the digestive system and its disorders. This specialty deals with conditions affecting the gastrointestinal (GI) tract, which includes organs such as the esophagus, stomach, intestines, liver, pancreas, and gallbladder. Gastroenterologists diagnose and treat issues such as GERD, Crohnâs disease, ulcerative colitis, and liver diseases.
