NOTICE: The Office of the Healthcare Advocate is currently closed to public visitors as a protective measure for the safety of customers and staff. We will continue to provide services by email and telephone. The Office of the Healthcare Advocate may be contacted by utilizing our on-line services on our website, by calling our main number at 1-866-466-4446 or by emailing us at

Additional Sources Medicare

Guide to Health Insurance for People with Medicare
Your Medicare Handbook
Managed Care Plans

Health Care Financing Administration
7500 Security Blvd.
Baltimore, MD 21244-1850
800-638-6833doctor examining x-ray

The Consumer’s Guide to Medicare Supplement Insurance
Health Insurance Association of America
555 13th Street, N.W., Suite 600 East
Washington, D.C. 20004

Managed Care: An AARP Guide
American Association of Retired Persons
611 E St., N.W.
Washington, DC 20049
(202) 434-2277

Checkup on Health Insurance Choices
Questions To Ask Your Doctor Before You Have Surgery
Agency for Health Care Policy and Research
Publications Clearinghouse
P.O. Box 8547
Silver Spring, MD 20907