Professional Ambulance Service (Pro EMS) has proudly served the City of Cambridge, Massachusetts, for more than 40 years, pro ... viding emergency medical services in cooperation with the Cambridge Fire, Police and Emergency Communications Departments. In addition to serving the City of Cambridge, Pro EMS provides emergency medical services to Harvard University and the Massachusetts Institute of Technology. Pro EMS partners with Emerson Hospital, located just north and west of Cambridge, to provide advanced life support (ALS) services to the eight communities of the Central Middlesex Emergency Response Association (CMERA). Our seasoned team of paramedic professionals work every day towards one goal: to provide the highest level of patient care. Our paramedics undergo continuous training in the latest EMS techniques and technologies, providing the best in clinically sophisticated prehospital care. We have been consistently recognized by state and national organizations for our commitment to excellence. Pro EMS was the first ambulance service, and only one of six in New England, to be accredited by the Commission on Accreditation of Ambulance Services (CAAS) for compliance with national standards. read more