Exhibit 21 Subsidiaries
    
    Jurisdiction of OrganizationArizona Diagnostic & Surgical Center, Inc
    
    DelawareBaptist Joint Venture Holdings, Inc.
    
    DelawareBeaumont Hospital Holdings, Inc.
    
    DelawareBiltmore Surgery Center Holdings, Inc.
    
    DelawareBiltmore Surgery Center Limited Partnership
    
    ArizonaBiltmore Surgery Center, Inc.
    
    ArizonaCardiovascular Specialty Centers of Utah, LP
    
    DelawareDavis Hospital & Medical Center, LP
    
    DelawareDavis Hospital Holdings, Inc.
    
    DelawareDavis Surgical Center Holdings, Inc.
    
    DelawareDecisionPoint Services, Inc.
    
    DelawareFirst Choice Physicians Network Holdings, Inc.
    
    DelawareHealth Choice Arizona, Inc.
    
    DelawareIASIS Capital Corporation
    
    DelawareIASIS Finance Texas Holdings, LLC
    
    DelawareIASIS Finance, Inc.
    
    DelawareIASIS Glenwood Regional Medical Center, L.P.
    
    DelawareIASIS Healthcare Foundation
    
    TennesseeIASIS Healthcare Holdings, Inc.
    
    DelawareIASIS Hospital Nurse Staffing Company
    
    DelawareIASIS Management Company
    
    DelawareIASIS Physician Services, Inc.
    
    DelawareIASIS Port Arthur ASC, Inc.
    
    DelawareIASIS Quachita Community Hospital, LP
    
    DelawareIASIS Transco, Inc.
    
    DelawareIndigent Care Services of Permian Basin, Inc.
    
    DelawareJordan Valley Hospital Holdings, Inc.
    
    DelawareJordan Valley Medical Center, LP
    
    DelawareMCS/AZ, Inc.
    
    DelawareMemorial Hospital of Tampa, LP
    
    DelawareMesa General Hospital, LP
    
    DelawareMountain Vista Medical Center, LP
    
    DelawareNLV Healthcare Development, LP
    
    DelawareNorth Vista Hospital, Inc.
    
    Delaware




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Subsidiaries
    
    Jurisdiction of OrganizationOdessa Regional Hospital, LP
    
    DelawarePalms of Pasadena Homecare, Inc.
    
    DelawarePalms of Pasadena Hospital, LP
    
    DelawarePermian Basin Clinical Services, inc.
    
    TexasPermian Premier Health Services, Inc.
    
    TexasPhysician Group of Arizona, Inc.
    
    DelawarePhysician Group of Florida, Inc.
    
    DelawarePhysician Group of Utah, Inc.
    
    DelawareRocky Mountain Medical Center, Inc.
    
    DelawareSalt Lake Regional Medical Center, L.P.
    
    DelawareSalt Lake Regional Physicians, Inc.
    
    DelawareSeaboard Development LLC
    
    UtahSET Physicians
    
    TexasSouthridge Plaza Holdings, Inc.
    
    DelawareSouthwest General Hospital, LP
    
    DelawareSouthwest Physicians of San Antonio
    
    TexasSSJ St. Petersburg Holdings, Inc.
    
    DelawareSt Lukes Medical Center, LP
    
    DelawareSt. Lukes Behavioral Hospital, LP
    
    DelawareTampa Bay Staffing Solutions, Inc.
    
    DelawareTempe St. Lukes Hospital, LP
    
    DelawareTexas Musculoskeletal Institute
    
    TexasThe Heart Center of Central Phoenix, L.P.
    
    DelawareThe Heart Center of East Valley, LP
    
    DelawareThe Medical Center of Southeast Texas, L.P.
    
    DelawareThe Surgery Center at Salt Lake Regional, LLC
    
    DelawareTown & Country Hospital, LP
    
    DelawareUtah Transcription Services, Inc.
    
    Delaware