Gastrointestinal diseases are health conditions that affect your gastrointestinal (GI) tract. Your GI tract is the path food takes through your digestive system — from your mouth to your rectum.

Mar 26, 2026 · Gastrointestinal (GI) diseases affect the digestive system and cause symptoms like heartburn and diarrhea.

ACG Case Reports Journal is a peer-reviewed, open-access online journal publishing gastroenterology and hepatology case reports. The journal is edited by a team of GI fellows.

Gastrointestinal diseases (abbrev. GI diseases or GI illnesses) refer to diseases involving the gastrointestinal tract, namely the esophagus, stomach, small intestine, large intestine and rectum; …

Dec 9, 2025 · Decode the gastrointestinal system: its structure, vital function in nutrient processing, immune barrier role, and how to manage common GI issues.

Abdominal pain Rectal pain or bleeding Some upper and lower GI symptoms result from physiologic illness or represent a disorder of gut-brain interaction (previously called functional gastrointestinal …

A gastrointestinal (GI) disorder is any condition that affects your digestive tract, from the esophagus to the rectum. In the United States alone, 60 to 70 million people are affected by digestive diseases. …

Need help treating a digestive condition? Access AGA's free GI clinical guidelines on IBD and bowel disorders, colorectal cancer and more.

Feb 5, 2026 · Mayo Clinic in Rochester, Minnesota, has been recognized as the best Gastroenterology & GI Surgery hospital in the nation by U.S. News & World Report. Learn more about this top honor

Jul 29, 2024 · The GI tract, or the gastrointestinal system, is a network of organs that starts with the mouth and ends with the anus. The primary function of the digestive system is to break down the …