- American Health Care Associationwww.ahcancal.org
- Centers for Medicare & Medicaid Services (CMS)www.cms.gov
- Everyday Health – Online Health Informationwww.everydayhealth.com
- National Institutes of Healthwww.health.nih.gov
- Medicarewww.medicare.gov
- WebMDwww.webmd.com
- American Academy of Family Physicianswww.aafp.org