These disorders may affect the esophagus (swallowing tube), stomach, small intestine, large intestine (colon), rectum, liver, gallbladder, or pancreas. Gastroenterology is popularly (and incorrectly) known as “GI” (which stands for gastrointestinal).

What is your gastro?

These organs include the mouth, pharynx (throat), esophagus, stomach, small intestine, large intestine, rectum, and anus. The gastrointestinal tract is part of the digestive system.

What is a gas doctor called?

A gastroenterologist is an expert in digestive health and issues related to the stomach, intestines, and bowels, but also includes a number of other organs related to the entire digestive tract.