Here are links to some great health related websites:

AARP Health  - Health information for seniors

Web MD - General medical information

Kids Health - The Web's most visited site about children's health. Includes separate sites for parents, teens, and kids.

About - Health and Fitness - Information on health topics

Young Womens Health - Great site for teens of all ages

Health.gov - Health news and information from the U.S. Department of Health and Human Services