Orthotics & Prosthetics Sites

• American Academy of Orthotists & Prosthetists (AAOP)
• American Orthotic & Prosthetic Association (AOPA)
• International Society for Prosthetics and Orthotics (ISPO)
• Northwestern University Prosthetic Orthotic Center
• O & P Business News
• O & P.com (orthotics and prosthetics online information)
• O&P Edge
• American Board for Certification in Orthotics, Prosthetics and Pedorthics, VA

Health / Disease Related Sites

• Multiple Sclerosis
• Charcot Marie Tooth Association
• Clubfoot
• The Arthritis Society
• Spina Bifida Association of America
• Association for Spina Bifida and Hydrocephalus
• The American Paraplegia Society
• Polio Experience network
• Children's Hemiplegia and Stroke Association
• The American Diabetes Association

Amputee Sites

• Active Amputees
• American Amputee Soccer Association
• Amputee Coalition of America
• Amputee Online
• Challenged Athletes Foundation
• International Paralympic Committee
• Limbs for Life Organization
• National Limb Loss Information Center (NLLIC USA)
• The Paralympian, International Paralympic Committee
• United Amputee Services Association
• US National Amputee Golf Association

Cancer Sites

• Association of Cancer Online Resources
• The American Cancer Society
• CancerNet