OB/GYN Chair of Peconic Bay Medical Center Riverhead, NY   The Department of Obstetrics and Gynecology at Northwell Health’s Peconic Bay Medical Center (PBMC) seeks a dynamic OB/GYN Physician to lead our Long Island team as Chair in Riverhead, NY as we expand our Women’s Health services across the Health System.   The responsibilities of this position encompass a wide range of activities from oversight of Hospital and Ambulatory Services, including collaboration with Hospital and Health System leaders to develop and execute the departmen