QuickLinks -- Click here to rapidly navigate through this document
Health Net, Inc. (DE)(95-4288333)
(All Subsidiaries wholly owned unless otherwise indicated)
- •
- Health Net of California, Inc. (CA)(95-4402957)
—Health Net Life Insurance Company (CA)(94-1555551)
- •
- Physicians Health Services, Inc. (DE)(06-1116976)
—FOHP, Inc. (NJ)(22-3314813)
» Physician Health Services of New Jersey, Inc. (NJ)(22-3241303)
» First Option Health Plan of Pennsylvania, Inc. (PA)(52-1935749)
» FOHP Agency, Inc. (NJ)(22-3409934)
—Physicians Health Services (Bermuda) Ltd. (Bermuda)(98-0153069)
—Physicians Health Services of Connecticut, Inc. (CT)(06-1084283)
—Physicians Health Services of New York, Inc. (NY)(06-1174953)
—Physicians Health Services Insurance of New York, Inc. (NY)(13-3584296)
—Physicians Health Insurance Services, Inc. (CT)(06-1254380)
—PHS Insurance of Connecticut, Inc. (CT)(06-1434898)
—PHS Real Estate, Inc. (DE)(06-1467640)
» PHS Real Estate II, Inc. (DE)(06-1459019)
- •
- QualMed, Inc. (DE)(84-1175468)
—QualMed Plans for Health of Colorado, Inc. (CO)(84-0975985)
» San Luis Valley Physicians Service Corp., Limited (CO)(84-0983782)*
—Health Net Health Plan of Oregon, Inc. (OR)(93-1004034)
- •
- FHS Life Holdings Company Inc. (DE)(86-0948528)
—Foundation Health Systems Life & Health Insurance Company (CO)(73-0654885)
- •
- HSI Eastern Holdings, Inc. (PA)(23-2424663)
—Greater Atlantic Health Service, Inc. (DE)(23-2632680)
» QualMed Plans for Health, Inc. (PA)(23-2348627)
» Greater Atlantic Preferred Plus, Inc. (PA)(23-2665783)
» Employ Better Care, Inc. (PA) (23-2697017)
- •
- HSI Advantage Health Holdings, Inc. (DE)(23-2867299)
—QualMed Plans for Health of Ohio and West Virginia, Inc. (OH)(25-1803681)
—QualMed Plans for Health of Western Pennsylvania, Inc. (PA)(23-2867300)
—Pennsylvania Health Care Plan, Inc. (PA)(25-1516632)
- •
- FH-Arizona Surgery Centers, Inc. (AZ)(86-0836312)
- •
- FH Surgery Limited, Inc. (CA)(68-0390434)
- •
- FH Surgery Centers, Inc. (CA)(68-0390435)
- •
- Foundation Health Facilities, Inc. (CA)(68-0390-438)
- •
- FH Assurance Company (Cayman Islands)(98-0150604)
- •
- Foundation Health Warehouse Company (CA)(68-0357852)
- •
- Memorial Hospital of Gardena, Inc. (CA)(33-0466850)
- •
- East Los Angeles Doctors Hospital, Inc. (CA)(95-3275451)
- •
- Foundation Health Vision Services, (dba AVP Vision Plan) (CA)(77-0067022)
- •
- Denticare of California, Inc. (CA)(94-2197624)
- •
- Managed Alternative Care, Inc. (CA)(95-4205929)
- •
- American VitalCare, Inc. (CA)(22-2646452)
- •
- Health Net Federal Services, Inc. (DE)(68-0214809)
- •
- Health Benchmarks, Inc. (DE)(95-4770499)
- •
- Integrated Pharmaceutical Services (CA)(68-0295375)
- •
- Foundation Health, A Florida Health Plan, Inc. (FL)(65-0453436)
- •
- Intercare, Inc. (AZ)(86-0660443)
- •
- Health Net of Arizona, Inc. (AZ)(36-3097810)
- •
- Interlease of Arizona, Inc. (AZ)(86-0520686)
- •
- Managed Health Network, Inc. (DE)(95-4117722)
—Health Management Center, Inc. of Wisconsin (WI)(39-1528989)
—HMC PPO, Inc. (MA)(04-3237484)
—Capital Area Venture, Inc. (PA)(68-0461903)
—Managed Health Network (CA)(95-3817988)
—MHN Reinsurance Company of Arizona (AZ)(95-4361727)
—MHN Services (CA)(95-4146179)
—MHN Services IPA, Inc. (NY)(13-4027559)
- •
- Employer & Occupational Services Group, Inc. (CA)(33-0854987)
—EOS Managed Care Services, Inc. (CA)(68-0303353)
—EOS Claims Services, Inc. (CA)(68-0165539)
—EOS Employment Services, Inc. (DE)(94-3037822)
—Compensation America Network Acquisition Co. (DE)
- •
- Gem Holding Corporation (UT)(87-0445881)
—Gem Insurance Company (UT)(87-0451573)
- •
- National Pharmacy Services, Inc. (DE)(84-1301249)
—Integrated Pharmacy Systems, Inc. (PA)(23-2789453)**
- •
- QualMed Plans for Health of Pennsylvania, Inc. (PA)(23-2456130)
- •
- Questium, Inc. (DE) (68-0443608)
- •
- MUI (Delaware) Shell, Inc. (DE) b
* A limited partnership in which QualMed Plans for Health of Colorado, Inc. is an 83.4% limited partner.
** National Pharmacy Services, Inc. owns approximately 90% of the outstanding common stock.
Exhibit 21.1