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
- Cherokee2
- Chickasaw
- Clarke
- Clayton
- Clinton
- Decatur1
- Dallas
- Delaware
- Fayette
- Floyd
- Franklin
- Greene
- Grundy
- Guthrie
- Hamilton
- Hancock
- Hardin
- Henry
- Humboldt
- Ida2
- Iowa1
- Jackson
- Jasper
- Jefferson1
- Jones2
- Keokuk
- Kossuth
- Louisa
- Lucas
- Madison
- Mahaska
- Marion
- Marshall1
- Mitchell
- Monona2
- Monroe
- Muscatine
- Plymouth2
- Polk
- Poweshiek
- Ringgold
- Scott
- Sioux2
- Tama
- Union
- Warren
- Washington1
- Wayne
- Winnebago
- Woodbury2
- Worth
- Wright
1 MercyOne Health Plan available Jan. 1, 2026.
2 MercyOne Health Plan will no longer be available after Dec. 31, 2025
This page was last updated 10/01/2025