When you schedule an appointment with Dr. Quinn, you can choose from two fully-equipped locations: one in Concord and one in Salisbury. Dr. Quinn performs outpatient surgical procedures at the Gateway Surgery Center in Concord, a state-of-the-art facility for outpatient tests and procedures. He is also on active medical staff at both Carolinas Medical Center—Northeast in Concord and Novant Health Care — Rowan Regional Medical Center in Salisbury.