Medical and Health
- Agency for Healthcare Research and Quality (AHRQ)
- AMA Physician Select
- American Academy of Insurance Medicine (AAIM)
- American College of Physicians (ACP)
- American Psychiatric Association (APA)
- Canadian Life Insurance Medical Officers Association (CLIMOA)
- Centers for Disease Control and Prevention (CDC)
- Chicago Medical Society (CMS)
- International Committee for Life, Disability, and Health Assurance Medicine (ICLAM)
- Medical Library Association (MLA)
- MedlinePlus
- MedWeb
- Merck Manuals
- Midwestern Medical Directors Association (MMDA)
- Multilingual Glossary of Technical and Popular Medical Terms
- National Health Care Anti-Fraud Association (NHCAA)
- National Institutes of Health (NIH)
- National Organization for Rare Disorders, Inc. (NORD)
- Office of Disability, Aging, and Long Term Care Policy (DALTCP)
- PandemicFlu.gov
- RxList – The Internet Drug Index
- Trust for America’s Health (TFAH)
- World Health Organization (WHO)