Healthy Michigan Plan Gavin (IMAGE) Michigan Medicine - University of Michigan Caption A pair of studies examines the impact of Michigan's Medicaid expansion on primary care and preventive care in the state." Credit Credit goes to the University of Michigan Usage Restrictions The image can be used by anyone so long as the University of Michigan is credited as the source. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.