American Association for the Study of Liver Diseases
- Information relating to liver diseases and treatment.
American Gastroenterological Association
- Medical information from the AGA Patient Center
Crohn's and Colitis Foundation of America
- Dedicated to finding the cure for Crohn's disease and ulcerative colitis
Crohn's and Me
- A site dedicated to learning to live with Crohn's Disease.
Digestive Health and Nutrition Magazine
- for Americans dealing with digestive disorders
Gastroesophageal Reflux Disease
- Questions and Answers resource
Hepatitis C
- from the National Institutes of Health
International Foundation for Functional Gastrointestinal Disorders
- A resource for those afflicted with gastrointestinal disorders
Irritable Bowel Syndrome (IBS)
- One of the most common disorders seen by primary care physicians
National Digestive Diseases Information Clearinghouse
- Wealth of information about digestive diseases and ailments
WEB MD
- A leading source for timely health and medical news and information