current as of 5/2/97 - -------------------------------------------------------------------------------- FOUNDATION HEALTH SYSTEMS, INC. (DE) (ALL SUBSIDIARIES WHOLLY OWNED UNLESS OTHERWISE INDICATED) - -------------------------------------------------------------------------------- HEALTH NET (CA) - -------------------------------------------------------------------------------- -- HEALTH NET LIFE INSURANCE COMPANY (CA) -- PCA OF CALIFORNIA INSURANCE AGENCY (CA) - -------------------------------------------------------------------------------- QUALMED, INC. (DE) - -------------------------------------------------------------------------------- -- PREFERRED HEALTH NETWORK, INC. (CA) -- Midwest Business Medical Association, Ltd. (IL) -- QUALMED PLANS FOR HEALTH OF COLORADO, INC. (CO) -- San Luis Valley Physicians Service Corp., Limited (CO)* -- QUALMED HEALTH & LIFE INSURANCE COMPANY (CO) -- QUALMED PLANS FOR HEALTH, INC. (NM) -- QUAL-MED OREGON HEALTH PLAN, INC. (OR) -- QUALMED WASHINGTON HEALTH PLAN, INC. (WA) - -------------------------------------------------------------------------------- HSI EASTERN HOLDINGS, INC. (PA) - -------------------------------------------------------------------------------- -- GREATER ATLANTIC HEALTH SERVICE, INC. (DE) -- QualMed Plans for Health, Inc. (PA) -- Greater Atlantic Preferred Plus, Inc. (PA) -- Employ Better Care, Inc. (PA) - -------------------------------------------------------------------------------- HSI ADVANTAGE HEALTH HOLDINGS, INC. (DE) - -------------------------------------------------------------------------------- -- QUALMED PLANS FOR HEALTH OF OHIO AND WEST VIRGINIA, INC. (OH) -- QUALMED PLANS FOR HEALTH OF WESTERN PENNSYLVANIA, INC. (PA) -- PENNSYLVANIA HEALTH CARE PLAN, INC. (PA) - -------------------------------------------------------------------------------- FOUNDATION HEALTH CORPORATION (DE) - -------------------------------------------------------------------------------- -- FOUNDATION HEALTH PREFERRED ADMINISTRATORS, (CA) -- FOUNDATION HEALTH NATIONAL LIFE INSURANCE COMPANY (TX) -- FH-ARIZONA SURGERY CENTERS, INC. (AZ) -- FH SURGERY LIMITED, INC. (CA) -- FH SURGERY CENTERS, INC. (CA) -- FOUNDATION HEALTH FACILITIES, INC. (CA) -- FH ASSURANCE COMPANY (CAYMAN ISLANDS) -- FOUNDATION HEALTH WAREHOUSE COMPANY (CA) -- MEMORIAL HOSPITAL OF GARDENA, INC. (CA) -- EAST LOS ANGELES DOCTORS HOSPITAL, INC. (CA) -- FOUNDATION HEALTH VISION SERVICES, DBA AVP VISION PLAN (CA) -- DENTICARE OF CALIFORNIA, INC. (CA) -- MANAGED ALTERNATIVE CARE, INC. (CA) -- AMERICAN VITALCARE, INC. (CA) -- FOUNDATION HEALTH FEDERAL SERVICES, INC. (DE) -- Catalina Professional Recruiters, Inc. (AZ) -- FHC INTERNATIONAL, INC. (DE) -- Foundation Health (Unlimited) (United Kingdom)**** -- FOUNDATION HEALTH TRAVEL LTD. (UNITED KINGDOM) -- MEDNET SERVICES LIMITED (UNITED KINGDOM) -- Foundation Health Psychcare Limited (United Kingdom) -- Mednet Europe (United Kingdom)**** -- FOUNDATION HEALTH INTERNATIONAL MANAGEMENT SERVICES (CA) -- Foundation Health (Unlimited) (United Kingdom)+ -- Mednet Europe (United Kingdom)+ -- FOUNDATION HEALTH PHARMACEUTICAL SERVICES, INC., DBA APOLLO ENTERPRISES (CA) -- Integrated Pharmaceutical Services (CA) -- FOUNDATION HEALTH, A FLORIDA HEALTH PLAN, INC. (FL) -- CMP-Health Administrators, Inc. (FL) -- Foundation Health Medical Group, Florida, Inc. (FL) -- FOUNDATION HEALTH, A CALIFORNIA HEALTH PLAN (CA) -- FOUNDATION HEALTH, A COLORADO HEALTH PLAN, INC. (CO) -- FOUNDATION HEALTH, A LOUISIANA HEALTH PLAN, INC. (LA) -- FOUNDATION HEALTH, A TEXAS HEALTH PLAN, INC. (TX) -- FOUNDATION HEALTH, AN ALABAMA HEALTH PLAN, INC. (AL) -- FOUNDATION HEALTH, AN OKLAHOMA HEALTH PLAN, INC. (OK) -- PREFERRED HEALTH PROVIDERS, INC. (FL) -- FOUNDATION HEALTH PSYCHCARE SERVICES, INC. (CA) -- INTERCARE, INC. (AZ) -- INTERGROUP HEALTH PLAN, INC., DBA INTERGROUP SELECT (AZ) -- INTERGROUP PREPAID HEALTH SERVICES OF ARIZONA, INC. DBA INTERGROUP OF ARIZONA, INC. (AZ) -- INTERLEASE OF ARIZONA, INC. (AZ) -- GEM HOLDING CORPORATION (UT)++ -- Gem Insurance Company (UT) -- INTERGROUP HEALTHCARE CORPORATION OF UTAH (UT) -- Intergroup of Utah, Inc. (UT) -- BUSINESS INSURANCE GROUP, INC. (DE) -- Business Insurance Company (DE) -- California Compensation Insurance Company (CA) -- Combined Benefits Life Insurance Company (CA) -- Foundation Health Medical Resource Management, DBA Reviewco (CA) -- Foundation Integrated Risk Management Solutions, Incorporated (CA) -- CLAIMS TECHNICAL SERVICES, INC. (DE) -- MANAGED HEALTH NETWORK, INC. (DE) -- Health Management Center West, Inc. (MA) -- Health Management Center, Inc. (MA) -- Health Management Center, Inc. of Wisconsin (WI) -- HMC PPO, Inc. (MA) -- Managed Health Network (CA) -- MHN Reinsurance Company of Arizona (AZ) -- MHN Services (CA) - -------------------------------------------------------------------------------- NATIONAL PHARMACY SERVICES, INC. (DE) - -------------------------------------------------------------------------------- -- INTEGRATED PHARMACY SYSTEMS, INC. (PA)*** - -------------------------------------------------------------------------------- QUALMED PLANS FOR HEALTH OF PENNSYLVANIA, INC. (PA)** - -------------------------------------------------------------------------------- M.D. HEALTH PLAN, INC. (CT) - -------------------------------------------------------------------------------- HN REINSURANCE LIMITED (CAYMAN ISLANDS) - -------------------------------------------------------------------------------- * A limited partnership in which QualMed Plans for Health of Colorado, Inc. is an 83.4% limited partner. ** HSI owns approximately 83.0% of the outstanding common stock. *** National Pharmacy Services, Inc. owns approximately 90% of the outstanding common stock. **** FHC International, Inc. owns 90% of the outstanding common stock. + Foundation Health International Management Services owns 10% of the outstanding common stock. ++ Foundation Health Corporation owns approximately 99.9% of the outstanding common stock.