- American Medical Association www.ama-assn.org
- American Health Care Association www.ahcancal.org
- American Physical Therapy Association www.apta.org
- Caregiving – Insights, Information, Inspirations www.caregiving.com
- Everyday Health – Online Health Information www.everydayhealth.com
- Families USA www.familiesusa.org
- National Institutes of Health www.nih.gov
- U.S. Department of Health & Human Services www.hhs.gov
