| clinnutr.org | The American Society for Parenteral and Enteral Nutrition |
| ddw.org | Digestive Disease Week |
| cdhf.ca | Canadian Digestive Health Foundation |
| bsg.org.uk | British Society of Gastroenterology |
| gi.org | American College of Gastroenterology |
| fascrs.org | American Society of Colon and Rectal Surgeons |
| asge.org | American Society for Gastrointestinal Endoscopy |
| liverfoundation.org | American Liver Foundation |
| cbgna.org | Certifying Board of Gastroenterology Nurses and Associates, Inc. |
| asbp.org | American Society of Bariatric Physicians (ASBP) |
United States , Texas , San Antonio