NeuroGastroenterology and Gastrointestinal Motility - Promotes research, education and care of visceral dysfunctions, such as : nausea, vomiting, constipation, and diarrhea in patients with nervous system alterations.

About Bowel Incontinence - Support and reliable information about causes and treatment of this surprisingly common disorder.

National Referral Center - Offers progressive treatment programs to patients with complex gastrointestinal and nutritional problems.

GI/Nutrition Section, University of Chicago - Information for patients, nurses, and physicians about GI/Nutritional diseases and disorders. Description of services offered at the University of Chicago Medical Center, Section of GI/Nutrition.

Ask The Doctor : The Gastroenterology Forum - Interactive medical question and answer format about all gastroenterology conditions. Patient questions are replied to by online doctors. Library and archive of articles on stomach, intestine, liver diseases.

Johns Hopkins Gastroenterology and Hepatology - Comprehensive, highly illustrated, current information on the causes, diagnosis and treatment of digestive diseases, clinical and basic science research at Johns Hopkins.

Hirschsprung's Disease - Written by someone with the disease for information and educational purposes.

About Digestion and Crohn's Disease - Doctor-produced, peer-reviewed articles about Crohn's, irritable bowel syndrome, ulcerative colitis, and related conditions.

CBSHealthWatch - Digestive Disorders - CBSHealthWatch is a free site that provides information and interactive health management tools across a variety of disciplines.

GI Surgery and Procedures - Support group that deals with upper and lower gastro-intestinal surgeries and procedures. Includes joining instructions.

Veritas Medicine - Clinical trial listings for Gastrointestinal Disorders. Perform a personalized search to find ongoing clinical trials that match your needs.

Gastointestinal Disorders - medbroadcast.com - Learn about gastrointestinal (GI) disorders including: appendicitis, hemorrhoids, rectal/anal problems, inflammatory bowel disease and diverticular disease. Check out the diagnosis, symptoms and treatment options.

Lower Gastrointestinal Tract Radiography - Current and accurate information about Lower GI radiography. Learn what patients might experience, how to prepare for exams, benefits vs. risks and more topics.

Colonoscopy, An Overview - Colonoscopy has been used widely for diagnosis and treatment for colorectal diseases,include bleeding, polyps, and cnacer.