Hoag orthopedic Institute's (HOI) mission is to restore, improve, and enhance the health and mobility of individuals with musculoskeletal conditions and diseases through excellence in care and outcomes, clinical innovation, research, and advocacy. As a specialty organization with hospitals and ambulatory surgery centers that focus solely on orthopedic and spine care, our expert orthopedic and spine surgeons and staff members are committed to quality clinical outcomes and patient-centered care. Hoag Orthopedic Institute (HOI) was developed through a unique partnership between Hoag Memorial Hospital Presbyterian and a select group of Orange County-based orthopedic and spine physicians with many years of experience providing excellent care to orthopedic patients.