The Official U.S. Government Site for Medicare Information. This site, in English, Spanish and Chinese, offers tools to help you to comparison shop for health plans and supplemental insurance or select a nursing home. It also has a special section on how to recognize and prevent fraud and abuse. For questions, call 1-800-MEDICARE (1-800-633-4227).

A wealth of information on older persons and services for the elderly, in English and Spanish.

Here you'll find information about Alzheimer's disease and related disorders, including referrals, research and clinical trials. The ADEAR Center is a service of the National Institute on Aging.

Through renowned educational programming, outstanding publications and state-of-the-art information and training resources, ASA members tap into the knowledge and experience of the largest network of professionals in the field.

The NCEA makes dozens of publications available on its website and by mail. Learn what elder abuse is, how it can be addressed, how often it happens and to whom, and if you know an elder who may be the victim of abuse, see their list of state reporting phone numbers.