Aetna POS

Beaumont Employee Health Plan

Beech Street

Blue Care Network

Blue Care Network Advantage

Blue Choice

Blue Cross Blue Shield

Blue Preferred Patient Care PPO

Blue Preferred Plus

Care Choices

Chandler Group

Choice Care

Cigna

Cofinity

First Health

Great West

HAP (Alliance)

HAP Preferred

HAP Preferred/AHLIC

HAP Senior Plus

Health Alliance

M-Preferred

Medicare

MultiPlan

PHCS

Preferred Choices

Railroad Medicare

Tricare Standard

United Healthcare