- Home Care Association of Americawww.hcaoa.org
- American Health Care Associationwww.ahcancal.org
- American Heart Associationwww.americanheart.org
- American Medical Associationwww.ama-assn.org
- Everyday Health – Online Health Informationwww.everydayhealth.com
- Medicarewww.medicare.gov