Markets MarketPhysiciansWarren-Troy-Farmington Hills, MI909Detroit-Dearborn-Livonia, MI827Grand Rapids-Wyoming-Kentwood, MI338Ann Arbor, MI312Flint, MI142Lansing-East Lansing, MI140Kalamazoo-Portage, MI108Saginaw, MI90Traverse City, MI63Jackson, MI54Niles, MI48Battle Creek, MI45Bay City, MI36Muskegon-Norton Shores, MI33Midland, MI31Monroe, MI21South Bend-Mishawaka, IN-MI1
Counties CountyPhysiciansWayne827Oakland561Washtenaw312Kent279Macomb255Genesee142Ingham127Kalamazoo108Saginaw90Grand Traverse61Jackson54Livingston54Berrien48Ottawa47Calhoun45Bay36Muskegon33Midland31St. Clair28Monroe21Lenawee18Marquette15Shiawassee12Lapeer11Emmet10Tuscola10Mecosta9Isabella8Arenac8Alpena8Gratiot7Eaton7Montcalm7Clinton6Houghton6St. Joseph6Mason5Wexford5Branch5Gogebic5Otsego4Van Buren4Allegan4Manistee4Hillsdale4Huron4Cheboygan3Barry3Iosco3Sanilac3Dickinson3Charlevoix3Antrim2Ionia2Clare2Delta2Lake2Mackinac2Chippewa2Montmorency1Cass1Crawford1Roscommon1Iron1Presque Isle1Benzie1Gladwin1Luce1Newaygo1Ogemaw1Osceola1Ontonagon1Kalkaska1