• Arizona Osteoporosis Coalition Comprehensive osteoporosis treatment and prevention information for families and sufferers of this disorder.

• Foundation For Osteoporosis Research And Education An organization dedicated to serving both the public and medical community through research and education to increase the awareness of osteoporosis.

• International Osteoporosis Foundation IOF is a non-profit organisation which advocates the early prevention, diagnosis and treatment of osteoporosis and related bone diseases.

• Learn about Osteoporosis Details about its impact on women's health and nutrition, and research on calcium absorption, vitamins, aerobic exercises, and treatments such as calcium supplements are discussed.

• MedicineNet About Osteoporosis, its prevention, detection and therapies.

• Moonrise, Inc. Dedicated to expanding the awareness of osteoporosis among both the medical and lay communities.

• National Institute of Health Information to health care professionals, patients and the public about metabolic bone diseases.

• National Osteoporosis Foundation Fighting osteoporosis and promoting bone health. Includes news, resources for patients and professionals, and information on advocacy and prevention.

• National Osteoporosis Society The only UK national charity dedicated to eradicating osteoporosis and promoting bone health in both men and women.

• New Mexico Clinical Research & Osteoporosis Center Special interest in clinical research, osteoporosis care, and bone density testing. Includes links patient and healthcare information.

• Oregon Osteoporosis Center, Portland, Oregon Provides clinical care and evaluation, clinical research activities, and educational programs, with a primary focus on osteoporosis and related disorders.

• OsteoMark Engaged in the discovery and commercialization of products associated with osteoporosis and other collagen-related diseases.

• Osteoporosis and Women's Health Directory of treatment and prevention sites features topics such as calcium absorption and bone density, menopause and hormone replacement therapy and cures.

• Osteoporosis Australia

• Osteoporosis Centre Definitions, illustrations, hip fractures.

• Osteoporosis Education Project Details about OEP and its program which focuses on natural programs that will prevent, halt, and reverse osteoporosis. Includes a newsletter, research, calendar of events and contact details.

• Osteoporosis Online Website of the Osteoporosis Society of Canada's. Provides up-to-date information on the risks, prevention, diagnosis and treatment of osteoporosis.

• Osteoporosis Resource Centers Information on osteoporosis, osteopenia, and other bone diseases, listing of doctors and osteoporosis treatment centers in the Mid-Atlantic area.

• Straight Talk about Osteoporosis Information on how to catch the early signs, and learn how to prevent this bone disorder.

• Tone Your Bones Created by osteoporosis experts at the University of Alabama at Birmingham. Leads visitors through a virtual clinic visit while providing information on testing, nutrition, exercise, and home safety.