American College of Gastroenterology http://patients.gi.org/ The ACG provides its members with up-to-date scientific information on digestive health and the etiology, symptomatology and treatment of GI disorders. Crohn’s & Colitis Foundation of America http://www.crohnscolitisfoundation.org/ The Crohn’s & Colitis Foundation is a non-profit, volunteer-driven organization dedicated to finding the cures for Crohn’s Disease and ulcerative colitis, and to improving the quality of life of children and adults affected by these diseases. On their website, you can find basic information about the disease, explore current research, find support groups, and more.