LOS ALAMITOS MEDICAL CENTER, INC.
NEW MEDICAL HORIZONS, II, LTD, by: HEALTH SERVICES CFMC, INC.
NORTH FULTON MEDICAL CENTER, INC.
NORTH SHORE MEDICAL CENTER, INC.
ORNDA HOSPITAL CORPORATION
PALM BEACH GARDENS COMMUNITY HOSPITAL, INC.
PLACENTIA-LINDA HOSPITAL, INC.
SAINT FRANCIS HOSPITAL – BARTLETT, INC.
SAN RAMON REGIONAL MEDICAL CENTER, LLC
SIERRA VISTA HOSPITAL, INC.
SLH VISTA, INC.
SMSJ TUCSON HOLDINGS, LLC
SPALDING REGIONAL MEDICAL CENTER, INC.
SRRMC MANAGEMENT, INC.
ST. MARY’S MEDICAL CENTER, INC.
SYLVAN GROVE HOSPITAL, INC.
TENET CALIFORNIA, INC.
TENET FLORIDA, INC.
TENET HEALTHSYSTEM HAHNEMANN, L.L.C.
TENET HEALTHSYSTEM MEDICAL, INC.
TENET HEALTHSYSTEM PHILADELPHIA, INC.
TENET HEALTHSYSTEM ST. CHRISTOPHER’S HOSPITAL FOR CHILDREN, L.L.C.
TENET HOSPITALS LIMITED, by: HEALTHCARE NETWORK TEXAS, INC.
TENET PHYSICIAN SERVICES — HILTON HEAD, INC.
TH HEALTHCARE, LTD., by: LIFEMARK HOSPITALS, INC.
TUCSON HOSPITAL HOLDINGS, INC.
TWIN CITIES COMMUNITY HOSPITAL, INC.
VANGUARD HEALTH FINANCIAL COMPANY, LLC
VANGUARD HEALTH HOLDING COMPANY I, LLC
VANGUARD HEALTH HOLDING COMPANY II, LLC
VANGUARD HEALTH MANAGEMENT, INC.
VANGUARD HEALTH SYSTEMS, INC.
VHS ACQUISITION CORPORATION
VHS ACQUISITION SUBSIDIARY NUMBER 1, INC.
VHS ACQUISITION SUBSIDIARY NUMBER 3, INC.
VHS ACQUISITION SUBSIDIARY NUMBER 7, INC.
VHS ACQUISITION SUBSIDIARY NUMBER 9, INC.
VHS BROWNSVILLE HOSPITAL COMPANY, LLC
VHS CHILDREN’S HOSPITAL OF MICHIGAN, INC.
VHS DETROIT RECEIVING HOSPITAL, INC.
VHS HARLINGEN HOSPITAL COMPANY, LLC
VHS HARPER-HUTZEL HOSPITAL, INC.
VHS HURON VALLEY-SINAI HOSPITAL, INC.
VHS OF ARROWHEAD, INC.
VHS OF ILLINOIS, INC.
VHS OF MICHIGAN, INC.
VHS OF PHOENIX, INC.
VHS OF SOUTH PHOENIX, INC.
VHS REHABILITATION INSTITUTE OF MICHIGAN, INC.
VHS SAN ANTONIO PARTNERS, LLC
VHS SINAI-GRACE HOSPITAL, INC.
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