Custom Choice HMO Providers

Decatur Service Area
Macon County

East Central Illinois Service Area
Champaign, Clark, Coles, Crawford, Cumberland, DeWitt, Douglas, Edgar, Effingham, Ford, Grundy, Iroquois, Jasper, LaSalle, Livingston, McLean, Moultrie, Piatt, Shelby, Tazewell*, Vermilion and Woodford* counties

Macomb Service Area
Henderson, McDonough, Schuyler and Warren counties

Peoria Service Area
Peoria, Tazewell* and Woodford* counties

Quad Cities Service Area (Genesis Network)
Henry*, Mercer* and Rock Island* counties

Quad Cities Service Area (Trinity Network)
Henry*, Mercer* and Rock Island* counties

Southern Illinois Service Area
Franklin, Gallatin, Hardin, Jackson, Johnson, Perry, Randolph, Saline, Union, Washington and Williamson counties

Springfield Service Area
Cass, Christian, Greene, Jersey, Logan, Macoupin, Mason, Menard, Montgomery, Morgan, Sangamon and Scott counties

* Indicates a shared county. If you live in one of these counties, your choice of Primary Care Physician will determine your Provider  Network. Once you have made your choice, you must stay within that network.