- American Health Care Associationwww.ahcancal.org
- American Heart Associationwww.heart.org
- American Medical Associationwww.ama-assn.org
- Centers for Medicare & Medicaid Services (CMS)www.cms.gov
- Medicarewww.medicare.gov
- U.S. Department of Veteran Affairswww.va.gov
- American Public Health Associationwww.apha.org
- National Institutes of Healthwww.nih.gov
- Everyday Healthwww.everydayhealth.com
