Aetna Choice POS II Aetna HMO BCBS Blue Card PPO BCBS Illinois PPO CIGNA HMO CIGNA Open Access CIGNA PPO Great West PPO Horizon BCBS Direct Access Horizon BCBS HMO Horizon BCBS POS
Horizon BCBS PPO Humana ChoiceCare Network PPO MagnaCare PPO Multiplan PHCS PPO Multiplan PPO Oxford Health Freedom Oxford Health Liberty QualCare HMO QualCare PPO United Healthcare - Direct Choice Plus POS United Healthcare - Direct Options PPO