| asbp.org | American Society of Bariatric Physicians (ASBP) |
| ccfa.org | CCFA: Crohn's & Colitis Foundation of America |
| foodallergy.org | The Food Allergy & Anaphylaxis Network |
| lhsc.on.ca | Casl |
| fascrs.org | American Society of Colon and Rectal Surgeons |
| asge.org | American Society for Gastrointestinal Endoscopy |
| 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. |
| cag-acg.org | Canadian Association of Gastroenterology |
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