Posted on July 09 , 2019
Blue Cross Blue Shield of Michigan (BCBSM) is a nonprofit mutual insurance company and the most significant health insurer in the state. Formed in 1975, though its roots go back to 1939, BCBSM insures 4.5 million in the state—and another 1.6 million in other states—with HMO, PPO, Medicare, and Medicaid plans.
