Greenwood Village, Colo. (July 6, 2010) - Emergency Medical Services Corporation (NYSE: EMS) (EMSC or The Company) today announced that its EmCare segment has completed its acquisition of Affilion®, an emergency physician staffing and management company based in Tempe, Arizona. Founded in 2005, Affilion provides emergency department physician staffing and related management services in hospitals in Arizona, New Mexico and Texas. The transaction was completed on June 30, 2010, and Affilion, Inc. has become a wholly-owned subsidiary of EmCare Inc.