- American Association of Colleges of Osteopathic Medicine
- American Medical Informatics Association
- American Medical Student Association
- Association of American Medical Colleges
- Canadian Federation of Medical Students
- International Federation of Medical Students' Associations
- Indian Health Service
- National Institutes of Health
- U.S. Public Health Service Commissioned Corps
- National Hispanic Medical Association
- American Diabetes Association
- American Dietetic Association
- American Heart Association
- American Medical Association
- American Osteopathic Association
- American Public Health Association
- American Red Cross
- Centers for Disease Control
- ClinicalTrials.gov
- Code of Federal Regulations
- HazMap
- Household Products Database
- National Library of Medicine
- Tox Town
- Tox Map
- U.S. Department of Health and Human Services
- WebMD
- WISER: Wireless Information System for Emergency Responders
- World Health Organization