- National Institutes of Healthwww.health.nih.gov
- U.S. Department of Health & Human Serviceswww.hhs.gov
- American Health Care Associationwww.ahcancal.org
- American Medical Associationwww.ama-assn.org
- Centers for Medicare & Medicaid Services (CMS)www.cms.gov
- Everyday Health – Online Health Informationwww.everydayhealth.com
- Centers for Disease Control and Preventionwww.cdc.gov
