Exhibit 21 SUBSIDIARIES OF THE REGISTRANT Jurisdiction of Percent of Incorporation Ownership ADS/Multicare, Inc. DE 100% ANR, INC. DE 100% APPLEWOOD HEALTH RESOURCES, INC. DE 100% AUTOMATED PROFESSIONAL ACCOUNTS, INC. WV 100%(HA) BERKS NURSING HOMES, INC. PA 100%(CHG) BETHEL HEALTH RESOURCES, INC. DE 100% BREYUT CONVALESCENT CENTER, INC. NJ 100% BRIGHTWOOD PROPERTY, INC. WV 100% (GA) CENTURY CARE MANAGEMENT, INC. DE 100% CHATEAU VILLAGE HEALTH RESOURCES, INC. DE 100% CHG INVESTMENT CORP., INC. DE 100%(CH) CHNR-I, INC. DE 100% COLONIAL HALL HEALTH RESOURCES, INC. DE 100% COLONIAL HOUSE HEALTH RESOURCES, INC. DE 100% COMPASS HEALTH SERVICES, INC. WV 100% (HA) CONCORD HEALTH GROUP, INC. DE 100% CONCORD HEALTHCARE SERVICES, INC. PA 100% (CSC) CONCORD HOME HEALTH, INC. PA 100%(CHG) CONCORD PHARMACY SERVICES, INC. PA 100%(CHG) CONCORD REHAB, INC. PA 100%(CHG) CONCORD SERVICE CORPORATION PA 100%(CHG) CVNR, INC. DE 100% DAWN VIEW MANOR, INC. WV 100% (GA) DELM NURSING, INC. PA 100%(CHG) ELMWOOD HEALTH RESOURCES, INC. DE 100% ENCARE OF MENDHAM, INC. NJ 100% ENCARE OF PENNYPACK, INC. PA 100% ENCARE OF QUAKERTOWN, INC. PA 100% ENCARE OF WYNCOTE, INC. PA 100% ENR, INC. DE 100% GLENMARK ASSOCIATES, INC. WV 100% GLENMARK ASSOCIATES - DAWNVIEW MANOR, INC. WV 100% (GA) GLENMARK PROPERTIES, INC. WV 100% (GA) GMA - BRIGHTWOOD, INC. WV 100% (GA) GMA CONSTRUCTION, INC. WV 100% (GA) GMA - MADISON, INC. WV 100% (GA) GMA PARTNERSHIP HOLDING COMPANY, INC. WV 100% (GA) GMA - UNIONTOWN, INC. PA 100% (GA) HEALTH RESOURCES OF BOARDMAN, INC. DE 100% (PHC) 2 HEALTH RESOURCES OF BRIDGETON, INC. NJ 100% HEALTH RESOURCES OF CEDAR GROVE, INC. NJ 100% HEALTH RESOURCES OF CINNAMINSON, INC. NJ 100% HEALTH RESOURCES OF COLCHESTER, INC. CT 100% HEALTH RESOURCES OF COLUMBUS, INC. DE 100% HEALTH RESOURCES OF CRANBURY, INC. NJ 100% HEALTH RESOURCES OF CUMBERLAND, INC. DE 100% HEALTH RESOURCES OF EMERY, INC. DE 100% HEALTH RESOURCES OF ENGLEWOOD, INC. NJ 100% HEALTH RESOURCES OF EWING, INC. NJ 100% HEALTH RESOURCES OF FAIR LAWN, INC. DE 100% HEALTH RESOURCES OF FARMINGTON, INC. DE 100% HEALTH RESOURCES OF GLASTONBURY, INC. CT 100% HEALTH RESOURCES OF GROTON, INC. DE 100% HEALTH RESOURCES OF JACKSON, INC. NJ 100% HEALTH RESOURCES OF LAKEVIEW, INC. NJ 100% HEALTH RESOURCES OF LEMONT, INC. DE 100% HEALTH RESOURCES OF KARMENTA AND MADISON, INC. DE 100% HEALTH RESOURCES OF MARCELLA, INC. DE 100% HEALTH RESOURCES OF MIDDLETOWN (RI), INC. DE 100% HEALTH RESOURCES OF MONTCLAIR, INC. NJ 100% HEALTH RESOURCES OF MORRISTOWN, INC. NJ 100% HEALTH RESOURCES OF NORFOLK, INC. DE 100% HEALTH RESOURCES OF NORWALK, INC. CT 100% HEALTH RESOURCES OF RIDGEWOOD, INC. NJ 100% HEALTH RESOURCES OF ROCKVILLE, INC. DE 100% HEALTH RESOURCES OF SOUTH BRUNSWICK, INC. NJ 100% HEALTH RESOURCES OF WALLINGFORD, INC. DE 100% HEALTH RESOURCES OF WARWICK, INC. DE 100% HEALTH RESOURCES OF WEST ORANGE, INC. DE 100% HNCA, INC. PA 100%(CHG) HORIZON ASSOCIATES, INC. WV 100% (GA) HORIZON MEDICAL EQUIPMENT AND SUPPLY, INC. WV 100% (HA) HORIZON MOBILE, INC. WV 100% (HA) HORIZON REHABILITATION, INC. WV 100% (HA) THE HOUSE OF CAMPBELL, INC. WV 100% (GA) INSTITUTIONAL HEALTH CARE SERVICES, INC. NJ 100% LAKEWOOD HEALTH RESOURCES, INC. DE 100% LAUREL HEALTH RESOURCES, INC. DE 100% LEHIGH NURSING HOMES, INC. PA 100% (CHG) LWNR, INC. DE 100% 3 MABRI CONVALESCENT CENTER, INC. CT 100% MARSHFIELD HEALTH RESOURCES, INC. DE 100% MONTGOMERY NURSING HOMES, INC. PA 100% (CHG) NATIONAL PHARMACY SERVICE, INC. PA 100% (CPS) PHC OPERATING CORP. DE 100% (PH) POCAHONTAS CONTINUOUS CARE CENTER, INC. WV 100% (GA) POMPTON CARE, INC. NJ 100% PROGRESSIVE REHABILITATION CENTERS, INC. DE 100% PROVIDENCE HEALTH CARE, INC. DE 100% REST HAVEN NURSING HOME, INC. WV 100% (GA) RIDGELAND HEALTH RESOURCES, INC. DE 100% RIVER PINES HEALTH RESOURCES, INC. DE 100% RIVERSHORES HEALTH RESOURCES, INC. DE 100% RLNR, INC. DE 100% ROEPHEL CONVALESCENT CENTER, INC. NJ 100% ROSE HEALTHCARE, INC. NJ 100% ROSE VIEW MANOR, INC. PA 100% (CHG) RSNR, INC. DE 100% RVNR, INC. DE 100% SCHUYLKILL NURSING HOMES, INC. PA 100% (CHG) SCHUYLKILL PARTNERSHIP ACQUISITION CORP. PA 100% (CHG) SENIOR LIVING VENTURES, INC. PA 100% (CHG) SNOW VALLEY HEALTH RESOURCES, INC. DE 100% STAFFORD CONVALESCENT CENTER, INC. DE 100% S.T.B. INVESTORS, LTD. NY 100% SVNR, INC. DE 100% TOTAL REHABILITATION CENTER, INC. DE 100% TRI-STATE MOBILE MEDICAL SERVICES, INC. WV 100% (HM) (HA) - 100% of the stock is owned by Horizon Associates, Inc. (GA) - 100% of the stock is owned by Glenmark Associates, Inc. (PHC) - 100% of the stock is owned by PHC Operating Corp. (PH) - 100% of the stock is owned by Providence Health Care, Inc. (CSC) - 100% of the stock is owned by Concord Service Corporation (CPS) - 100% of the stock is owned by Concord Pharmacy Services, Inc. (CHG) - 100% of the stock is owned by Concord Health Group, Inc. (HM) - 100% of the stock is owned by Horizon Mobile, Inc. CHG Investment Corp., Inc. owns one non-voting Series "K20" Preferred Share of Mutual Holdings (Bermuda) Ltd. 4 LIMITED PARTNERSHIPS AND LIMITED LIABILITY COMPANIES: - ---------------------------------------------------- CARE4, L.P. (formerly known as DE Institutional Health Care INSTITUTIONAL HEALTH CARE SERVICES, L.P.) Services, Inc. is a .5% General Partner; The Multicare Companies, Inc. is a 99.5% Limited Partner CARE HAVEN ASSOCIATES LIMITED PARTNERSHIP WV Glenmark Associates, Inc. is a 7.69% General Partner and a 58.69% Limited Partner; GMA Partnership Holding Company, Inc. is a 2.31% General Partner CUMBERLAND ASSOCIATES OF RHODE ISLAND, DE *Health Resources of L.P. Cumberland, Inc. is a 1% General Partner GLENMARK LIMITED LIABILITY COMPANY I WV Glenmark Associates, Inc. owns a 99% membership interest; Horizon Associates, Inc. owns a 1% membership interest GLENMARK PROPERTIES I, LIMITED WV Glenmark Associates, Inc. PARTNERSHIP is a 28.9% General Partner and a 45% Limited Partner; GMA Partnership Holding Company is a 1.1% General Partner GROTON ASSOCIATES OF CONNECTICUT, L.P. DE *Health Resources of Groton, Inc. is a 1% General Partner HOLLY MANOR ASSOCIATES OF NEW JERSEY, DE *Encare of Mendham, Inc. L.P. is a 1% General Partner MERCERVILLE ASSOCIATES OF NEW JERSEY, DE *Breyut Convalescent L.P. Center, Inc. is a 1% General Partner 5 MIDDLETOWN (RI) ASSOCIATES OF RHODE DE *Health Resources of ISLAND, L.P. Middletown (RI), Inc. is a 1% General Partner POINT PLEASANT HAVEN LIMITED PARTNERSHIP WV Glenmark Associates, Inc. is a 98.8% General Partner and a 1% Limited Partner; GMA Partnership Holding Company, Inc. is a .2% Limited Partner POMPTON ASSOCIATES, L.P. NJ *Pompton Care, Inc. is a 1% General Partner RALEIGH MANOR LIMITED PARTNERSHIP WV Glenmark Associates, Inc. is a 98% General Partner; GMA Partnership Holding Company, Inc. is a 2% Limited Partner ROMNEY HEALTH CARE CENTER LIMITED WV Glenmark Associates, Inc. PARTNERSHIP is a 50% General Partner and a 49.8% Limited Partner; GMA Partnership Holding Company, Inc. is a .2% Limited Partner SISTERVILLE HAVEN LIMITED PARTNERSHIP WV Glenmark Associates, Inc. is a 99.8% General Partner; GMA Partnership Holding Company, Inc. is a .2% Limited Partner TEAYS VALLEY HAVEN LIMITED PARTNERSHIP WV Glenmark Associates, Inc. is a 98% General Partner; GMA Partnership Holding Company, Inc. is a 2% Limited Partner THE STRAUS GROUP - HOPKINS HOUSE, L.P. NJ **Encare of Wyncote, Inc. is a 1% General Partner THE STRAUS GROUP - QUAKERTOWN MANOR, L.P. NJ **Encare of Quakertown, Inc. is a 1% General Partner 6 THE STRAUS GROUP - RIDGEWOOD, L.P. NJ *Health Resources of Ridgewood, Inc. is a 1% General Partner THE STRAUS GROUP - OLD BRIDGE, L.P. NJ *Health Resources of Emery, Inc. is a 1% General Partner WALLINGFORD ASSOCIATES OF CONNECTICUT, DE *Health Resources of L.P. Wallingford, Inc. is a 1% General Partner WARWICK ASSOCIATES OF RHODE ISLAND, L.P. DE *Health Resources of Warwick, Inc. is a 1% General Partner *The Multicare Companies, Inc. is a 99% Limited Partner **RVNR is a 99% Limited Partner