EXHIBIT 22. Subsidiaries of Registrant

Name of Subsidiary	Jurisdiction of Incorporation
ASC of Aiken, Inc.	Delaware
ASC of Brownsville, Inc.	Delaware
ASC of Corona, Inc.	California
ASC of East New Orleans, Inc.	Delaware
ASC of Hammond, Inc.	Delaware
ASC of Las Vegas, Inc.	Nevada
ASC of Littleton, Inc.	Colorado
ASC of Midwest City, Inc.	Oklahoma
ASC of New Albany, Inc.	Indiana
ASC of Orangeburg, Inc.	Delaware
ASC of Palm Springs, Inc.	California
ASC of Ponca City, Inc.	Oklahoma
ASC of Puerto Rico, Inc.	Delaware
ASC of Reno, Inc.	Nevada
ASC of Springfield, Inc.	Missouri
ASC of St. George, Inc.	Utah
ASC of Wellington, Inc.	Florida
Aiken Regional Medical Centers, Inc.	South Carolina
Alliance PPO, Inc.	Texas
Ambulatory Surgery Center of Brownsville, L.P.	Delaware
Ambulatory Surgery Center of Orangeburg, L.L.C.	Delaware
Ambulatory Surgical Center of Aiken, L.L.C.	South Carolina
Arbour Elder Services, Inc.	Massachusetts

Name of Subsidiary	Jurisdiction of Incorporation
Arbour Health Systems Foundation, Inc.	Massachusetts
Arkansas Surgery Center of Fayetteville, L.P.	Arkansas
Auburn Regional Medical Center, Inc.	Washington
Behavioral Healthcare Alliance, LLC	Kentucky
Bluegrass Regional Cancer Center, L.L.P.	Kentucky
Bowling Green Radiation Therapy Associates, L.L.P.	Kentucky
Bowling Green Radiation Therapy, P.S.C.	Kentucky
Capitol Radiation Therapy, L.L.P.	Kentucky
Central Montgomery Medical Center, L.L.C.	Pennsylvania
Chalmette Medical Center, Inc.	Louisiana
Choate Health Management, Inc.	Massachusetts
Cie Financière & Immobilière Médicale	France
Clinic Management Services	France
Clinique Ambroise Para SA	France
Clinique Andre Paré	France
Clinique Bon Secours	France
Clinique de Bercy	France
Clinique Investissement	France
Clinique Pasteur	France
Clinique Richelieu	France
Clinique Saint Augustin	France
Choate Integrated Behavioral Healthcare Corporation	Massachusetts
Choate Mental Health Center, Inc.	Massachusetts
Community Behavioral Health, L.L.C.	Delaware
Contemporary Physician Services, Inc.	Texas

Name of Subsidiary	Jurisdiction of Incorporation
C.S.J.	France
Danville Radiation Therapy, L.L.P.	Kentucky
Del Amo Hospital, Inc.	California
District Hospital Partners, L.P.	District of Columbia
Doctors’ Hospital of Shreveport, Inc.	Louisiana
Eye Surgery Specialists of Puerto Rico, L.L.C.	Delaware
Eye West Laser Vision, L.P.	Delaware
Foncière G	France
Forest View Psychiatric Hospital, Inc.	Michigan
Fort Duncan Medical Center, Inc.	Delaware
Fort Duncan Medical Center, L.P.	Delaware
Frontline Behavioral Health, Inc.	Delaware
Frontline Counseling Centers, LLC	Delaware
Frontline Hospital, LLC	Delaware
Frontline Residential Treatment Center, LLC	Delaware
G.V.I.	France
Glen Oaks Hospital, Inc.	Texas
Gravelle Bercy	France
HRI Clinics, Inc.	Massachusetts
HRI Hospital, Inc.	Massachusetts
Health Care Finance & Construction Corp.	Delaware
Holding Saint Augustin	France
Hope Square Surgical Center, L.P.	Delaware
Immoblière Bon Secours	France
Immoblière de la Clinique Richelieu	France

Name of Subsidiary	Jurisdiction of Incorporation
Immoblière Saint Augustin	France
Internal Medicine Associates of Doctors’ Hospital, Inc.	Louisiana
Kentucky Radiation Services, Inc.	Kentucky
La Amistad Residential Treatment Center, Inc.	Florida
Lancaster Hospital Corporation	California
Laredo ASC. Inc.	Texas
Laredo Holdings, Inc.	Delaware
Laredo Providence Management, L.L.C.	Texas
Laredo Regional Medical Center, L.P.	Delaware
Laredo Regional, Inc.	Delaware
Madison Radiation Oncology Associates, L.L.C.	Indiana
Maison de Santé Pasteur	France
Manatee Memorial Hospital, L.P.	Delaware
McAllen Holdings, Inc.	Delaware
McAllen Hospitals, L.P.	Delaware
McAllen Medical Center Foundation	Texas
McAllen Medical Center Physicians Group, Inc.	Texas
McAllen Medical Center, Inc.	Delaware
Médi-Partenaires SAS	France
Meridell Achievement Center, Inc.	Texas
Merion Building Management, Inc.	Delaware
NP Family Practice, L.L.C.	Pennsylvania
Nevada Preferred Professionals, Inc.	Nevada
Nevada Radiation Oncology Center-West, L.L.C.	Nevada
New Albany Outpatient Surgery, L.P.	Delaware

Name of Subsidiary	Jurisdiction of Incorporation
Northern Nevada Ambulatory Surgical Center, L.L.C.	Nevada
Northern Nevada Medical Center, L.P.	Delaware
Northwest Texas Healthcare System, Inc.	Texas
Northwest Texas Surgical Hospital, L.L.C.	Texas
Nouvelle Clinique Villette	France
Oasis Health Systems, L.L.C.	Nevada
Plaza Surgery Center Limited Partnership	Nevada
Polyclinique Saint Jean	France
Professional Probation Services, Inc.	Georgia
Professional Surgery Corporation of Arkansas	Arkansas
Providence ASC Management, L.L.C.	Texas
Providence Hospital Real Estate, L.P.	Texas
Providence Hospital, L.P.	Texas
Pueblo Medical Center, Inc.	Nevada
RCW of Edmond, Inc.	Oklahoma
Radiation Therapy Associates of California, L.L.C.	California
Radiation Therapy Medical Associates of Bakersfield, Professional Corporation	California
Relational Therapy Clinic, Inc.	Louisiana
Renaissance Women’s Center of Austin, L.L.C.	Texas
Renaissance Women’s Center of Edmond, L.L.C.	Oklahoma
Ridge Outpatient Counseling, L.L.C.	Kentucky
River Crest Hospital, Inc.	Texas
River Oaks, Inc.	Louisiana
River Parishes Internal Medicine, Inc.	Louisiana

Name of Subsidiary	Jurisdiction of Incorporation
Santé Finance SA	France
Santé Parteniers S.a.r.l.	Luxembourg
Socrate	France
Southern Indiana Radiation Oncology Associates, L.L.C.	Indiana
Sparks Family Hospital, Inc.	Nevada
St. George Surgical Center, L.P.	Delaware
St. Louis Behavioral Medicine Institute, Inc.	Missouri
Ste Nille D’Exploitation de la Clinique Cardiologique D’Aressy	France
Summerlin Hospital Medical Center, L.L.C.	Delaware
Summerlin Hospital Medical Center, L.P.	Delaware
Surgery Center at Wellington, L.L.C.	Florida
Surgery Center of Corona, L.P.	Delaware
Surgery Center of Hammond, L.L.C.	Delaware
Surgery Center of Littleton, L.P.	Delaware
Surgery Center of Midwest City, L.P.	Delaware
Surgery Center of New Orleans East, L.L.C.	Delaware
Surgery Center of Ponca City, L.P.	Delaware
Surgery Center of Springfield, L.P.	Delaware
Surgery Center of Waltham, Limited Partnership	Massachusetts
The Arbour, Inc.	Massachusetts
The Bridgeway, Inc.	Arkansas
The Friends of Wellington Regional Medical Center, Inc.	Florida
The Pavilion Foundation	Illinois

Name of Subsidiary	Jurisdiction of Incorporation
Tonopah Health Services, Inc.	Nevada
Trenton Street Corporation	Texas
Turning Point Care Center, Inc.	Georgia
Two Rivers Psychiatric Hospital, Inc.	Delaware
UHS Advisory, Inc.	Delaware
UHS Broadlane Holdings L.P.	Delaware
UHS Health Partners S.a.r.l.	Luxembourg
UHS Holding Company, Inc.	Nevada
UHS International, Inc.	Delaware
UHS Ireland Limited	Ireland
UHS Las Vegas Properties, Inc.	Nevada
UHS Managed Care Operations, L.L.C.	Pennsylvania
UHS Midwest Center for Youth and Families, Inc.	Indiana
UHS Receivables Corp.	Delaware
UHS Recovery Foundation, Inc.	Pennsylvania
UHS of Anchor, L.P.	Delaware
UHS of Belmont, Inc.	Delaware
UHS of Bradenton, Inc.	Florida
UHS of D.C., Inc.	Delaware
UHS of Delaware, Inc.	Delaware
UHS of Eagle Pass, Inc.	Delaware
UHS of Fairmount, Inc.	Delaware
UHS of Fayetteville, Inc.	Arkansas
UHS of Fuller, Inc.	Massachusetts
UHS of Georgia Holdings, Inc.	Delaware
UHS of Georgia, Inc.	Delaware

Name of Subsidiary	Jurisdiction of Incorporation
UHS of Greenville, Inc.	Delaware
UHS of Hampton Learning Center, Inc.	New Jersey
UHS of Hampton, Inc.	New Jersey
UHS of Hartgrove, Inc.	Illinois
UHS of Indiana, Inc.	Indiana
UHS of Indianapolis, Inc.	Indiana
UHS of Lakeside, Inc.	Delaware
UHS of Laurel Heights, L.P.	Delaware
UHS of Manatee, Inc.	Florida
UHS of New Orleans, Inc.	Louisiana
UHS of Odessa, Inc.	Texas
UHS of Oklahoma, Inc.	Oklahoma
UHS of Parkwood, Inc.	Delaware
UHS of Peachford, L.P.	Delaware
UHS of Pennsylvania, Inc.	Pennsylvania
UHS of Provo Canyon, Inc.	Delaware
UHS of Puerto Rico, Inc.	Delaware
UHS of Ridge, Inc.	Delaware
UHS of River Parishes, Inc.	Louisiana
UHS of Rockford, Inc.	Delaware
UHS of Talbot, L.P.	Delaware
UHS of Timberlawn, Inc.	Texas
UHS of Waltham, Inc.	Massachusetts
UHS of Westwood Pembroke, Inc.	Massachusetts
UHSMS, Inc.	Delaware
UHSR Corporation	Delaware

Name of Subsidiary	Jurisdiction of Incorporation
Universal Community Behavioral Health, Inc.	Pennsylvania
Universal HMO, Inc.	Nevada
Universal Health Network, Inc.	Nevada
Universal Health Pennsylvania Properties, Inc.	Pennsylvania
Universal Health Recovery Centers, Inc.	Pennsylvania
Universal Health Services of Cedar Hill, Inc.	Texas
Universal Health Services of Concord, Inc.	California
Universal Health Services of Palmdale, Inc.	Delaware
Universal Health Services of Rancho Springs, Inc.	California
Universal Health Services, Inc.	Delaware
Universal Probation Services, Inc.	Georgia
Universal Treatment Centers, Inc.	Delaware
Valley Health System, L.L.C.	Delaware
Valley Hospital Medical Center, Inc.	Nevada
Valley Surgery Center, L.P.	Delaware
Victoria Regional Medical Center, Inc.	Texas
Vista Diagnostic Center, L.L.C.	Nevada
Wellington Physician Alliances, Inc.	Florida
Wellington Regional Health & Education Foundation, Inc.	Florida
Wellington Regional Medical Center Incorporated	Florida