See Our Coverage Area

MercyOne Health Plan is currently available to Medicare beneficiaries residing in the following Iowa counties:

• Adair
• Adams
• Appanoose
• Benton
• Black Hawk
• Boone
• Bremer
• Buchanan
• Butler
• Cedar
• Cerro Gordo
• Cherokee
• Chickasaw
• Clarke
• Clayton
• Clinton
• Dallas
• Delaware
• Fayette
• Floyd
• Franklin
• Greene
• Grundy
• Guthrie
• Hamilton
• Hancock
• Hardin
• Henry
• Humboldt*
• Ida
• Jackson
• Jasper
• Jones
• Keokuk*
• Kossuth
• Louisa
• Lucas
• Madison
• Mahaska
• Marion
• Mitchell
• Monona
• Monroe
• Muscatine
• Plymouth
• Polk
• Poweshiek
• Ringgold
• Scott
• Sioux
• Tama
• Union
• Warren
• Wayne
• Winnebago
• Woodbury
• Worth
• Wright

* MercyOne Health Plan available effective 1/1/2025.