Medical Sage

Medical reference information sites

Drug Digest - Noncommercial U.S. consumer health and drug information site.

Seek Wellness - Good site for pelvic health.

Medem Medical Library - patient education information from medical societies.

HON: Health on the Net Foundation - Accreditation for reliable medical information.

Reference.MD - Medical & drug reference information organized by concept.

Google Co-op page for Health - Contribute your health expertise.

Institute of Medicine of the National Academies

Centers for Disease Control and Prevention (CDC) - Data and Statistics

Merck Manual of Diagnosis and Therapy

Barar.Org - Portal for the Medical Professionals, by the Professionals.