About Bowel Incontinence
   Support and reliable information about causes and treatment of this surprisingly common disorder.
   http://www.aboutincontinence.org

About Digestion and Crohn's Disease
   Doctor-produced, peer-reviewed articles about Crohn's, irritable bowel syndrome, ulcerative colitis, and related conditions.
   http://www.about-digestion.com

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.
   http://www.medhelp.org/perl6/gastro/index.htm

Foodreactions.org
   Describes the differences between nutritional intolerances and true allergies, with details of symptoms, and suggestions for avoiding or coping with them.
   http://www.foodreactions.org/

GI Surgery and Procedures
   Support group that deals with upper and lower gastro-intestinal surgeries and procedures. Includes joining instructions.
   http://groups.yahoo.com/group/gisurgeryandprocedures/

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.
   http://gi.bsd.uchicago.edu

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.
   http://hopkins-gi.org/pages/latin/templates/

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.
   http://www.anemgi.org

Peutz-Jeghers Syndrome
   Offers information on this rare disorder characterized by hamartomas and high risk for cancer. For patients, family, friends, and medical personnel.
   http://www.peutz-jeghers.com

RadiologyInfo: Lower GI Radiography
   Explains procedures, what patients might experience, how to prepare for exams, benefits, and risks.
   http://www.radiologyinfo.org/en/info.cfm?pg=lowergi