Medstar | 986 followers on LinkedIn. Providing the best and most compassionate care available, with the best people, using the best and safest equipment. | Medstar is the largest EMS and mobile health organization in Southeast Michigan, serving patients, communities, and healthcare facilities in Bay, Genesee, Lapeer, Ingham, Macomb, Oakland, and Wayne Counties. As a Michigan based not-for-profit organization, we are led by a board of directors comprised of emergency physicians, healthcare leaders, and local elected officials, Medstar sets the standard for clinical care, safety, patient satisfaction, personnel development, and innovation.