Emergency Medical Services Corporation is a leading provider of emergency medical services that operates under the AMR (American Medical Response) and EmCare brand names. Through these two subsidiaries, EMSC serves more than 9 million patients each year in the United States. With operates in more than 30 states, AMR is the nation s leading provider of ambulance services. The company s 17,000-plus paramedics, emergency medical technicians, nurses and doctors perform a range of services from 911 emergency response to specialized medical teams that serve remote wilderness areas. EmCare staffs more than 300 emergency rooms and clinics nationwide with qualified emergency physicians. The company s pool of more than 4,500 physicians treats approximately 5 million patients annually. Emergency Medical Services Corporation is headquartered in Greenwood Village, Colo.