Aetna Choice POS II
Aetna HMO
BCBS Blue Card PPO
BCBS Tennessee Network 5
CIGNA HMO
CIGNA Open Access
CIGNA PPO
First Health PPO
Great West PPO

Humana ChoiceCare Network PPO
Humana/ChoiceCare+ Network PPO
Multiplan PHCS PPO
Multiplan PPO
Oxford Health Freedom
Oxford Health Liberty
United Healthcare - Direct Choice Plus POS
United Healthcare - Direct Options PPO