Patient Advocates serving Detroit, MI, Metro Detroit, Lansing, MI, Kalamazoo, MI, Battle Creek, Monroe, MI, Grand Rapids, MI, Holland, Benton Harbor, Muskegon, Ludington, MI, Jackson, Flint, Bay City, Saginaw, Port Huron, Ann Arbor, MI, Midland, Mount Pleasant, MI, Traverse City, MI, Alpena, Gaylord, Grayling, Sault Sainte Marie, MI, Marquette, MI, Escanaba, Iron Mountain, Houghton/Hancock, MI