Dr. Markiewicz specializes in treating children and adults with deformities resulting from cancer, trauma, and congenital anomalies. He is educated both in medicine and dentistry and is fellowship-trained in head and neck oncologic surgery, microvascular surgery, and pediatric cleft and craniofacial surgery. His practice is dedicated to restoring normal form and function to the face, skeleton, and teeth of children born with cleft and craniofacial deformities, and adults with cancers of the head and neck.