Dr. Estwanik graduated from Wake Forest School of Medicine in 1973 and has been in practice for 44 years. He completed a residency at Bowman Gray School of Medicine. Dr. Estwanik also specializes in Sports Medicine. He currently practices at Metrolina Orthopaedic & Sports Medicine and is affiliated with Carolinas Medical Center Mercy. Dr. Estwanik accepts multiple insurance plans including Aetna, Medicare and Cigna. Dr. Estwanik also practices at Metrolina Orthpdc/Sprts Medcn. in Cornelius, NC. In addition to English, Dr. Estwanik's practice supports this language: Spanish.