Call today to schedule an appointment with Mark A. Nartatez, DO at Penn Highlands Orthopedics and Sports Medicine. Dr. Nartatez specializes in total joint replacement of the knee and hips, shoulder surgery and treatment of fractures. He has a special interest in sports medicine and also cares for patients with work-related injuries. Whether you are looking to get back to sports, work or everyday life, our staff and providers are here to help. We are accepting new patients and accept most insurances.