AARP
Accendo Insurance Company

Adventist Health
Aetna

Aetna CVS Health

Affinity Health Plan AIG
Alliance PPO
Altius (Coventry Health Care)
American Family Insurance
AmeriChoice by UnitedHealthcare
AmeriGroup
AmeriHealth
Anthem Blue Cross Blue Shield (BCBS)
Anthem Blue Cross of California
Atlantic Coast Life Insurance Company

AvMed Bankers Life and Casualty Company
Banner MediSun, Inc.
Beech Street
Blue Cross Blue Shield (BCBS)
Blue Cross Blue Shield (BCBS) of Texas
Bluegrass Family Health
Bright HealthCare

CareFirst Blue Cross Blue Shield (BCBS)
CarePlus Health Plans
CareSource 

ChristUS Health Plan

Cigna
Community First Health Plans
Community Health Alliance
Community Health Choice
Community Health Partners
Community Health Plan of Washington
Community Partners Health Plan
Comprehensive Medical and Dental Program
Coventry Health Care
Delta Dental
Dental Health Alliance
Dental Savings Plans Dentemax
Empire Blue Cross Blue Shield (BCBS)
Excellus Blue Cross Blue Shield (BCBS)
EyeMed
Fidelis Care

First Choice Health
First Health (Coventry Health Care)

Florida Blue

Freedom Health

Friday Health Plans

Golden Rule
Great-West Healthcare
Guardian
Health Care District of Palm Beach County
Health Net
Healthmarkets, Inc.
Healthspring
HighMark Blue Shield
Humana Health Indiana Health Network (IHN)
Kaiser Permanente
Managed Health Network (MHN)
Maricopa Health Plan
Medi-Cal
Medica
Molina Healthcare
Multiplan PHCS
Nationwide
National General

Ohana
OneNet PPO
OptimaHealth
Optimum Choice
Optum Health

Oscar
Oxford Health Plans
Phoenix Health Plan
PPOPlus
Preferred Care Partners
Sanford Health Plan

Sentinel Security Life Insurance Company

The Alliance
The Hartford
UnitedHealthcare
UnitedHealthcare Community Plan
United of Omaha

US Health and Life

Vista
VSP
WellCare
Wellmark Blue Cross Blue Shield (BCBS)