Insurance in Arizona

AHCCCS 
BlueCross and BlueShield 
Cigna 
Fortified Provider Network 
Medicaid 
 Medicare 
Optum 
Tricare for Life/Medicare 
UnitedHealthcare 

Insurance in Colorado

Aetna
Cigna
Oscar 
 
Optum
Medicaid
Medicare

Insurance in Washington

Aetna
Cigna
First Choice 
Optum
Medicare
Premera

Insurance in California

Cigna
Medicare
United Health