• Anderson Orthopaedic Research Institute (AORI) Researches outcomes of hip and knee replacements, and provides information on surgical techniques, and implant effectiveness.

• Biomet Hip Replacement Biomet offers information about options for hip joint replacement, knee joint replacement or shoulder joint replacement.

• Biomet Joint Replacement Biomet has applied the most advanced technology to the development of hip replacement joints, knee replacement joints, and shoulder replacement joints.

• Center for Arthroscopic Surgery Educating patients with knee problems. Offers FAQs and the opportunity to ask questions of Jack Kriegsman, M.D.

• International Society for Fracture Repair Dedicated to the advancement and interchange of the science of fracture repair and its application to improvement of patient care.

• Knee1.com Features information on knee anatomy, knee-friendly exercise tips, and more.

• OrthoClinics.com Features educational orthopedic practice sites specializing in total hip, knee, and shoulder replacement and spine, ankle, and hand surgery.

• OrthoGuide.com Orthopaedic search engine and orthopedic surgery custom Medline searching.

• Orthopaedics.com Offers services for orthopedic specialists, including forums, jobs, courses, conference information, and an online textbook.

• Orthoseek Information on pediatric orthopedics and pediatric sports medicine for parents.

• OrthoVillage Provides the medical professional with new information on orthopedic products, implants, news, insurance, and jobs.

• Stephen McMahon Orthopedics Page Contains information regarding hip and knee replacements, arthroscopy, orthopedics, and more.

• WorldOrtho Educational database, online textbooks, online consult and lifestyle services for surgeons.