Acupuncture Plus
Aetna U.S. HealthCare Inc.
American Medical Security Inc.
Blue Cross of California
Blue Shield
Cigna HealthCare Inc.
CoreStar
Great-West Life & Annuity Ins. Co.
Landmark Healthplan California Inc.
Lifeguard PPO / HMO
Managed Health Funding

Medi-Cal of California State
New England Life Insurance Co.
NYLCare Health Plans, Inc.
Personal Insurance Administrators
Principal Life Insurance Co.
Prudential
Qualmed Oregon Health Plan
The Guardian Life Insurance Co.
UniCare
United HealthCare Insurance Co.

Allstate
CSAA-"AAA"
Farmers
Liberty Mutual
Mercury
State Farm
USAA