Medical Staff Officers Chief of Staff: Scott Miller, M.D. Vice Chief of Staff: Paula Gustafson, M.D. Secretary: Ovidiu Cristea, M.D. Chief of Medicine: Christian Ballast, M.D. Chief of Surgery: Sean Garringer, M.D. Chief of Obstetrics: Jeffrey Stiller, M.D. Chief of Pediatrics: Angela Blum, M.D. Chief of Family Medicine: Gregory Esslinger, D.O. Chief of Emergency Medicine: Thomas Heniff, M.D. Chief of Outpatient Medical Services: Emily Andaya, M.D. Chief of Anesthesia: Judith Dunipace, M.D. Member-at-Large: Gust Spenos, M.D.