| amchp.org | Association of Maternal & Child Health Programs |
| theasri.org | American Society for Reproductive Immunology |
| apma.net | American Association for Health Freedom |
| ampaonline.org | American Medical Publishers' Association |
| amga.org | American Medical Group Association |
| basrat.org | British Association of Sports Rehabilitators and Trainers |
| pahcom.com | Association of Health Care Office Management |
| amdis.org | Association of Medical Directors of Information Systems (AMDIS) |
| gc.ca | CIDA: Global Health |
| abohp.org | American Board of Hospital Physicians |
United States , Massachusetts , Waltham