Illinois Bone and Joint Institute (IBJI), founded in 1990, is one of the largest independent physician-owned orthopaedic practices in the United States,with over 90 certified and trained physicians and surgeons with expertise in every orthopaedic areas in treating adults and children,providing orthopedic, diagnostic, treatment and rehabilitation services. It has over 20 locations throughout Chicago, and many more in the suburbs. Outside of medical area, it is known for supporting women's soccer club Chicago Red Stars.