- US Department of Health and Human Serviceswww.hhs.gov
- American Public Health Associationwww.apha.org
- American Diabetes Associationwww.diabetes.org
- American Geriatrics Societywww.americangeriatrics.org
- American Heart Associationwww.heart.org
- Centers for Medicare and Medicaid Serviceswww.cms.gov
- National Institute of Agingwww.nia.nih.gov
