Operation WaIk is a non-Profit volunteer medical organization that provides free surgical treatment for Patients in developing countries and in the United States without access to life-improving care for arthritis or other debilitating bone and joint conditions. Operation Walk also educates in-country orthopedic surgeons, physical therapists, and other healthcare professionals on the most advanced treatments and surgical techniques for diseases of the hip and knee joints in an effort to create a lasting contribution to the care of patients in developing countries.