Aetna
Affinity Health Plan
American Care Source
American Provider Network
Amerigroup
Atlantis Health Plan
Beech Street
Blue Cross/Blue Shield
Care Plus Health
CenterCare Healthplan
Choice Care
Consumer Health Network
CorCare
Devon Health Services
Direct Care America
Direct DME
Evercare
Evolutions Healthcare
Family Health Choice
Fidelis Care New York
Galaxy Health Network
GEHA
GHI
Great - West Healthcare
Health Payors
Health Plus
HealthCare Partners
HealthFirst
HealthNet

HIP
Humana
Integra Home
Island Group Administration
Liberty Mutual
MagnaCare
MetraComp Network
MetroPlus
Modern Medical Inc.
MSC Medical Services
Multiplan
National Benefit Fund-Local 1199
Neighborhood Health Providers
New York Presbyterian Comm. Health Plan
North American Administrators
NPPN
Oxford
Partners Admin. Services
PMSI
Private Healthcare Systems (PHCS)
Progressive Medical
Quality Health Network
Senior Health Partners
TechHealth
Three Rivers Provider Network
United HealthCare
USA MCO
Vytra Health Plans
Wellcare