Kaiser Foundation Health Plans
Oakland, CA 94612
(800) 915-0501
Empire Blue Cross and Blue Shield
Loudenville, NY 12211-2389
(518) 367-4737
New England Mutual Life Insurance Company
Boston, MA 02117
(617) 578-2000
Penn State Geisinger Health System
Pittston, PA 18640
(570) 654-0880
First Choice Health Network
Seattle, WA 98101
(800) 467-5281
United of Omaha Life Insurance Company
Omaha, NE 68175
(800) 948-9478
Capital District Physicians' Health Plan
Albany, NY 12206
(888) 258-0477
Health Alliance Medical Plans Inc
Urbana, IL 61801
(866) 883-8551
Great-West Life & Annuity Insurance Company
Greenwood Village, CO 80111
(800) 234-2636
Tufts Associated Health Plans
Watertown, MA 02472-1508
(888) 884-2404
Henry Ford Health Systems
Detroit, MI 48202
(800) HENRY-FORD
America's Health Insurance Plan
Washington, DC 20004
(202) 778-3200
Coventry Healthcare, Inc.
Bethesda, MD 20817
(301) 581-5717
PacifiCare Health Systems
Cypress, CA 90630
(800) 624-8822
Harvard Pilgrim Health Care
Wellesley, MA 02481
(888) 888-4747
Bluecross Blueshield of Western New York
Buffalo, NY 14202-2657
(888) 249-Blue
Berkshire Health Partners
Wyomissing, PA 19610
(866) 257-0445
Emerald Health Network Inc.
Cleveland, OH 44114-1888
(800) 683-6830
Humana Healthcare Plans Insurance Company
Corpus Christi, TX 78470
(800) 269-1645
Fallon Community Health Plan
Worcester, MA 01608
(800) 333-2535
Travelers Insurance Company
Hartford, CT 06183-1001
(877) 828-4110
HealthPartners
Minneapolis, MN 55440-1309
(952) 883-5200
Wellmark Blue Cross and Blue Shield of Iowa
Des Moines, IA 50309
(800) 526-8995
Group Health Cooperative of Puget Sound
Seattle, WA 98121
(800) 542-6312
Anthem Blue Cross Blue Shield
Manchester, NH 03111-0001
(603) 695-7000
Anthem Blue Cross and Blue Shield
Worthington, OH 43085-7500
(866) 683-8062
HealthAmerica/Health Assurance
Harrisburg, PA 17106-7103
(800) 788-6445
Evolutions Healthcare Systems Inc.
New Port Richey, FL 34655
(800) 881-4474
Blue Cross Blue Shield Preferred Care
Chattanooga, TN 37402-2555
(800) 565-9140
Heritage National Healthplan
Moline, IL 61265
(309) 765-1200