Community EMS | 2,300 followers on LinkedIn. To provide quality medical transportation, logistics and educational services in a caring professional manner. | Founded in August of 1982, Community Emergency Medical Service is the oldest licensed EMS system in Oakland County. We currently employ nearly 2,000 employees among our organizations and we are the largest private not-for-profit EMS provider in South Eastern Michigan. Over the last few years, CEMS has seen growth in volume through improved performance monitoring and reporting which is shared with our clients and employees.