She joined EHC after five years as Nurse Administrator at Ambulatory Surgery Centers of South Florida and brings years of expertise in OR nursing and ASC administration. Ms. Greenfield graduated from Hahnemann/Drexel University School of Nursing in 1991. She began her nursing career at Thomas Jefferson Hospital, and in 1994 relocated to Memorial Regional Hospital in Hollywood, Florida. During her tenure at MRH, Ms. Greenfield was Charge Nurse of a 24 room-operating suite and Team Leader for Trauma and Vascular Surgery. In 2002, she became Nurse Manager at Memorial Same Day Surgery Center and was promoted to Administrator in 2008. She was responsible for the daily operations of two surgery centers with 70 employees and an annual volume of 12,000 cases.