American Gastroenterological Association
The largest Gastroenterology organization in the world offers educational materials and disease specific information for physicians and patients.
American College of Gastroenterology
This website is a useful source for Gastroenterologists and patients to obtain medical information.
American Society for Gastrointestinal Endoscopy
A.D.A.M. Health Encyclopedia
Contains easy-to-understand explanations of over 15,000 medical terms.
CLICK HERE to search A–Z Health Information
American Celiac Disease Alliance
A useful site for patient support. Contain information on diagnosis and treatment of celiac disease.
Crohn's and Colitis Foundation of America
Contains patient and family support services including advocacy, research update and disease information