Online Information Center

Digestive Diseases

American Gastroenterological Association


Information on a variety of digestive diseases, including inflammatory bowel disease, irritable bowel syndrome, ulcer, constipation.

Crohn's and Colitis Foundation of America


Non-profit, volunteer-driven organization dedicated to finding the cure for Crohn's disease and ulcerative colitis. Website includes information about digestive diseases; resources for local and national events.

Digestive Diseases A - Z

Source: National Institute of Diabetes and Digestive and Kidney Diseases


Information from the National Institutes of Health on a wide variety of digestive diseases.

Medline Plus: Digestive Diseases

Source: National Institutes of Health


Information about diagnosing and treating diseases of the digestive system.