San Francisco Oral Surgery | Dr. Dean L. Duncan & Dr. Eric M. Scharf Dr. Duncan & Dr. Scharf manage a wide variety of problems relating to the mouth, teeth and facial regions. They can also diagnose and treat facial pain, facial injuries and TMJ disorders, and performs a full range of dental implant procedures. Dr. Duncan & Dr. Scharf are Board certified in Oral and Maxillofacial surgery. Drdeanduncan.com~Site InfoWhoisTrace RouteRBL Check