| ddw.org | Digestive Disease Week |
| gi.org | American College of Gastroenterology |
| digestivedisorders.org.uk | Digestive Disorders Foundation |
| ssat.com | Society for Surgery of the Alimentary Tract |
| ibsgroup.org | Irritable Bowel Syndrome (ibs) Self Help And Support Group |
| celiac.org | Celiac Disease Foundation |
| cdc.gov | US - - Centers for Disease Control and Prevention (CDC) |
| clinnutr.org | The American Society for Parenteral and Enteral Nutrition |
| cdhf.ca | Canadian Digestive Health Foundation |
| cbgna.org | Certifying Board of Gastroenterology Nurses and Associates, Inc. |
| aboutibs.org | www.aboutibs.org/ |
United States , New Jersey , Raritan