The CORE (Center for Orthopedic Research and Education In Arizona) Institute is an orthopedic surgical group focusing and specializing in primary and revision joint replacement of knees, hips, elbows, shoulders and ankles; orthopedic oncology; hip resurfacing; deformity correction; complex articular cartilage restoration; orthopedic traumatology; sports medicine & arthroscopy; fractures; foot and ankle reconstruction; thoracic, cervical and lumbar spine surgery; shoulder, elbow and hand surgery.