American Academy of Family Physicians
Family doctor.org: Health Information for the Whole Family
The American Academy of Family Physicians provides this comprehensive health information article with sections for men, women, parents, kids, and seniors.
Other
Med Help: All Ask a Doctor Forums and Medical Communities
The Med Help Support Communities provides questions and answers about most medical conditions as well as allowing you to type in a question and get a reply from a doctor.
Mayo Clinic
Mayo Clinic
A comprehensive resource for timely and accurate medical information from experts at Mayo Clinic. Content includes information on almost all diseases and conditions, a guide to healthy living, first-aid and self-care information.