Health information from the National Library of Medicine.
Senior Citizens' Resources: USA.gov
USA.gov for Seniors: View topics about and for senior citizens, including retirement, health, housing, taxes, and travel.
Local information, referral resources, and contact information for state and local agencies, from the United States' Health and Human Services Department.
Medicare.gov – the Official U.S. Government Site for Medicare
Medicare.gov provides information about the parts of Medicare, what's new, and how to find Medicare plans, facilities, or providers.
Centers for Medicare & Medicaid Services
US federal agency which administers Medicare, Medicaid, and the Children's Health Insurance Program.