Ohio Medicaid statewide plans beginning July 1, 2013 will be CareSource, Buckeye, Molina, Paramount and United HealthCare.
Plans for the Medicare/Medicaid demonstration (duals) will be regional, not statewide, and are Aetna, CareSource, Buckeye, Molina, and United Healthcare.
http://jfs.ohio.gov/OHP/bmhc/