University of Washington
University of Washington: Osteoporosis
Detailed information about osteoporosis, including diagnosis, prevention and treatment. While the some of the medical language of the site can be difficult, the use of charts and diagrams make the information more accessible.
Mayo Clinic
Mayo Clinic: Osteoporosis
This site from the Mayo Clinic offers suggestions that may help people relieve symptoms and maintain their independence if they have osteoporosis. Includes information on symptoms, diagnosis, causes, risks, and treatment.
Other
Endocrine Web: Osteoporosis Center
Click on different topics to learn everything you need to know about osteoporosis.