Sara Gagne-Holmes will serve as acting commissioner of Maine's Department of Health and Human Services.
She's been the deputy commissioner since 2019 and previously served as a state health policy and legal advisor under Governor Baldacci.
Current DHHS commissioner Jeanne Lambrew is stepping down at the end of the month to work for a D.C. based health policy think tank and to teach at Harvard University.
Governor Janet Mills said she expects to name a nominee for her replacement in the coming weeks.