Here is a list of websites with a variety of health information for general consumers:
www.healthfinder.gov - A variety of health information provided by the government.
www.webmd.com - A commercial website with a large amount of useful health information.
www.nlm.nih.gov - This is the website of the National Library of Medicine, of the National Institutes of Health, which is part of the federal government.
www.medem.com - This is a website supported by many doctors' organizations.