Ambetter of Illinois Offers Health Insurance in Illinois in 2026

Accessibility StatementSkip Navigation As Illinois transitions to a new state-based marketplace, Ambetter of Illinois offers affordable health coverage options in 25 counties during open enrollment, starting Nov. 1.  CHICAGO, Nov. 7, 2025 /PRNewswire/ -- Ambetter of Illinois, a product offered by a Centene Corporation(NYSE:CNC) company, a leading healthcare enterprise that provides insurance to under-insured and uninsured populations through Get Covered Illinois, will offer a variety of affordable health ...