- U.S. Department of Health & Human Services http://www.hhs.gov/
- The AGS Foundation for Health in Aging http://www.hcaoa.org/
- National Association for Home Care and Hospice http://www.healthinaging.org/
- American Heart Association http://www.nahc.org/
- http://www.americanheart.org http://www.americanheart.org
- American Medical Association http://www.ama-assn.org/
- American Cancer Society http://www.cancer.org
- American Diabetes Association http://www.diabetes.org/
- Alzheimer’s Association http://www.alz.org/index.asp