Associations
- American Association for the Study of Liver Diseases
- American Board of Colon and Rectal Surgery
- American College of Gastroenterology
(American College of Gastroenterology) - Includes practice guidelines, clinical updates, publications and patient education materials
- Academy of Nutrition and Dietetics
- An abundance of information for professionals and for members of the public. A daily tip is updated each weekday, AND position papers are posted, and there is a terrific collection of links to other web-based nutrition information.
- American Gastroenterological Association
(American Gastroenterological Association) - Includes information for the health professional and the general public.
- American Hepato-Pancreato-Biliary Association
- American Liver Foundation
- American Society for Gastrointestinal Endoscopy
- American Society for Parenteral and Enteral Nutrition
- American Society of Colon & Rectal Surgeons
- Foundation for Digestive Health and Nutrition
- North American Society for Pediatric Gastroenterology, Hepatology and Nutrition
- Society for Surgery of the Alimentary Tract
- Society of American Gastrointestinal Endoscopic Surgery
- Society of Gastroenterology Nurses and Associates, Inc.
(Society of Gastroenterology Nurses and Associates, Inc.) - Provides links to continuing education, employment opportunities and other resources
- Society of Laparoendoscopic Surgeons
- Intestinal Transplant Registry
- Hepatitis B Foundation
- Hepatitis Foundation International






