Exhibit 21

LIST OF SUBSIDIARIES

Name of Subsidiary	Jurisdiction of Incorporation or Organization
(including dba name, if applicable)
Abilene Holding Company, LLC Abilene Legacy Sub, LLC     dba Abilene Behavioral Health	Delaware Delaware
Acadia Assurance Company Acadia Battle Creek Holdings, LLC Acadia Central Florida JV Holdings, LLC	Tennessee Tennessee Delaware
Acadia Chattanooga Holdings, LLC	Tennessee
Acadia Columbus JV Holdings, LLC	Delaware
Acadia Crestwyn Holdings, LLC	Tennessee
Acadia CTC Holdings, LLC	Tennessee
Acadia Denver JV Holdings, LLC	Delaware
Acadia Detroit JV Holdings, LLC Acadia Eastern NC JV Holdings, LLC Acadia Fort Wayne JV Holdings, LLC Acadia IN HoldCo, LLC Acadia JV Holdings, LLC Acadia Knoxville JV Holdings, LLC Acadia LaPlace Holdings, LLC Acadia Management Company, LLC	Delaware Delaware Delaware Delaware Delaware Tennessee Delaware Delaware
Acadia Merger Sub, LLC Acadia Middlesex JV Holdings, LLC Acadia Nashville JV Holdings, LLC Acadia New Bedford Holdings, LLC Acadia PA JV Holdings, LLC	Delaware Delaware Delaware Delaware Tennessee
Acadia Reading Holdings, LLC Acadia Real Estate Holdings, LLC	Delaware Delaware
Acadia Realty Holdings, LLC Acadia San Diego JV Holdings, LLC	Delaware Delaware
Acadia St. Paul JV Holdings, LLC Acadia St. Paul JV, LLC Acadia - SCL Health JV, LLC Acadia - Tufts Medicine JV, LLC Acadia - Vidant Joint Venture, LLC	Delaware Delaware Delaware Delaware Delaware
Acadiana Addiction Center, LLC dba Acadiana Addiction Center	Delaware
Advanced Treatment Systems, LLC dba Coatesville Treatment Center dba Coatesville Comprehensive Treatment Center dba Lebanon Treatment Center dba Lebanon Comprehensive Treatment Center	Virginia
Arizona Treatment Center, LLC   dba Casa Grande Comprehensive Treatment Center	Delaware
Arkansas Treatment Centers, LLC	Delaware
dba Fort Smith Comprehensive Treatment Center
Ascent Acquisition - CYPDC, LLC    dba Ascent Acquisition - CYPDC	Arkansas
Ascent Acquisition - PSC, LLC    dba Ascent Acquisition - PSC	Arkansas
Ascent Acquisition, LLC dba Ascent Children’s Health Services dba Ascent	Arkansas

Name of Subsidiary	Jurisdiction of Incorporation or Organization
(including dba name, if applicable)
Aspen Education Group, Inc.	California
Aspen Youth, Inc.	California
Atlanta Recovery Center, LLC	Delaware
ATS of Cecil County, LLC dba Cumberland Treatment Center dba Cumberland Comprehensive Treatment Center dba Elkton Treatment Center dba Elkton Comprehensive Treatment Center dba Pine Heights Treatment Center dba Pine Heights Comprehensive Treatment Center	Virginia
ATS of Delaware, LLC dba Claymont Treatment Center dba Claymont Comprehensive Treatment Center dba Newark Comprehensive Treatment Center dba Dover Comprehensive Treatment Center	Virginia
ATS of North Carolina, LLC dba Carolina Treatment Center of Fayetteville dba Carolina Treatment Center of Pinehurst dba Carolina Treatment Center of Goldsboro dba Cumberland  County Treatment Center dba Mountain Health Solutions – North Wilkesboro dba Mountain Health Solutions – Asheville dba Fayetteville Comprehensive Treatment Center dba Goldsboro Comprehensive Treatment Center dba Pinehurst Comprehensive Treatment Center dba Asheville Comprehensive Treatment Center dba North Wilkesboro Comprehensive Treatment Center dba Winston-Salem Comprehensive Treatment Center	Virginia
Austin Behavioral Hospital, LLC     dba Cross Creek Hospital     dba Cross Creek Behavioral Hospital	Delaware
Austin Eating Disorders Partners, LLC     dba McCallum Place Austin     dba Cedar Springs Austin	Missouri
Azure Acres Treatment Center, LLC	Delaware
Baton Rouge Treatment Center, LLC dba Baton Rouge Comprehensive Treatment Center	Louisiana
Bayside Marin, Inc. dba Bayside Marin I dba Bayside Marin II dba Bayside Marin III dba Bayside Marin IV dba Bayside San Francisco	Delaware
BCA of Detroit, LLC    dba BCA Stonecrest Center    dba StoneCrest Center	Delaware
Beckley Treatment Center, LLC dba Beckley Treatment Center dba Beckley Comprehensive Treatment Center	West Virginia
Belmont Behavioral Hospital, LLC     dba Philadelphia Children’s Crisis Response Center	Delaware
Belmont Physician Services, LLC	Delaware

Name of Subsidiary	Jurisdiction of Incorporation or Organization
(including dba name, if applicable)
Bethlehem Behavioral Health, LLC	Delaware
BGI of Brandywine, LLC dba Bowling Green at Brandywine	Virginia
Blue Ridge Mountain Recovery Center, LLC	Delaware
Bowling Green Inn of Pensacola, LLC dba Twelve Oaks dba Twelve Oaks Treatment Center dba Wellness Resource Center	Virginia
Bowling Green Inn of South Dakota, Inc. dba Keystone Treatment Center	Virginia
Bronson-Acadia Joint Venture, LLC dba Bronson Behavioral Health Hospital California Treatment Services, LLC dba Recovery Solutions of Santa Ana	Michigan California
Canopy Cove, LLC	Delaware
Capestrano Investment Company, Inc.	Puerto Rico
Capestrano Realty Company, Inc.	Puerto Rico
CAPS of Virginia, LLC	Virginia
Cartersville Center, LLC dba Cartersville Center dba Cartersville Comprehensive Treatment Center	Georgia
Cascade Behavioral Holding Company, LLC	Delaware
Cascade Behavioral Hospital, LLC     dba Cascade Behavioral Health	Delaware
CBHS Management Company, LLC CBHS Management Holdings, Inc.	Delaware Delaware
Cedar Crest Clinic	Texas
Center for Behavioral Health-HA, LLC     dba Harrisburg Comprehensive Treatment Center     dba Farrell Comprehensive Treatment Center	Pennsylvania
Center for Behavioral Health-ME, Inc.     dba Discovery House     dba South Portland Comprehensive Treatment Center	Maine
Center for Behavioral Health-PA, LLC     dba Cranberry Township Comprehensive Treatment Center       dba Pittsburgh Comprehensive Treatment Center	Pennsylvania
CenterPointe Behavioral Health System, LLC CenterPointe Columbia Real Estate, LLC	Delaware Missouri
Centerpointe Community Based Services, LLC	Indiana
CenterPointe Hospital of Columbia, LLC	Missouri
Charleston Treatment Center, LLC dba Charleston Treatment Center dba Charleston Comprehensive Treatment Center	West Virginia
Chicago BH Hospital, LLC dba Montrose Behavioral Health Hospital	Delaware
Clarksburg Treatment Center, LLC    dba Clarksburg Treatment Center    dba Clarksburg Comprehensive Treatment Center Clarksville Treatment Center, LLC    dba Clarksville Comprehensive Treatment Center	West Virginia Tennessee
Clearbrook Treatment Centers, LLC     dba Huntington Creek Recovery Center	Pennsylvania
Clearbrook Treatment Centers Land, LLC	Pennsylvania

Name of Subsidiary	Jurisdiction of Incorporation or Organization
(including dba name, if applicable)
Commodore Acquisition Sub, LLC	Delaware
Conway Behavioral Health, LLC Corrections - Comprehensive Treatment Centers, LLC	Delaware Delaware
CP Acquisition Sub, LLC	Delaware
CPCA, LLC    dba Ann Arbor Treatment Center    dba Cedar Rapids Treatment Center    dba Holland Treatment Center    dba Midcoast Treatment Center    dba Western Michigan Treatment Center	Delaware
CRC ED Treatment, LLC dba Center for Hope of the Sierras dba Montecatini dba Montecatini II dba Carolina House dba Carolina House-Raleigh dba Montecatini Outpatient Treatment Center	Delaware
CRC Group, LLC	Delaware
CRC Health, LLC dba eGetgoing	Delaware
CRC Health Oregon, LLC dba Albany Comprehensive Treatment Center dba Tigard Comprehensive Treatment Center dba Allied Health Services Portland -Alder dba Allied Health Services Ontario dba Allied Health Services Portland - Belmont dba Allied Health Services East dba Allied Health Services Portland - Burnside dba Allied Health Services Beaverton dba Allied Health Services - Medford dba Allied Health Services for Drug Recovery dba Willamette Valley Treatment Center dba Salem Comprehensive Treatment Center dba Downtown Portland Comprehensive Treatment Center dba Belmont Comprehensive Treatment Center dba East Portland Comprehensive Treatment Center dba Medford Comprehensive Treatment Center dba Hillsboro Comprehensive Treatment Center	Oregon
CRC Health Tennessee, LLC dba New Life Lodge dba New Life Recovery Services-Cookeville dba Mirror Lake Recovery Center dba New Life Recovery Services-Jacksboro dba New Life Recovery Services-Jamestown dba New Life Recovery Services-Knoxville dba New Life Recovery Services-Knoxville West	Tennessee
CRC Health Treatment Clinics, LLC dba North Florida Treatment Center dba Maricopa County Comprehensive Treatment Center dba Hattiesburg Comprehensive Treatment Center dba Gulf Coast Comprehensive Treatment Center dba Shelbyville Comprehensive Treatment Center dba Southaven Comprehensive Treatment Center dba Kentuckian Comprehensive Treatment Center dba North Orlando Comprehensive Treatment Center dba Volusia County Comprehensive Treatment Center dba West Tampa Comprehensive Treatment Center dba Volusia County Comprehensive Treatment Center dba St. Lucie Comprehensive Treatment Center dba Panhandle Comprehensive Treatment Center dba Ft. Lauderdale Comprehensive Treatment Center dba North Miami Comprehensive Treatment Center dba Lakeland Comprehensive Treatment Center dba North Florida Comprehensive Treatment Center dba Longwood Comprehensive Treatment Center	Delaware

Name of Subsidiary	Jurisdiction of Incorporation or Organization
(including dba name, if applicable)
CRC Recovery, Inc. dba Midcoast Treatment Center dba Cedar Rapids Treatment Center dba Cedar Rapids Comprehensive Treatment Center dba Lansing Comprehensive Treatment Center dba Council Bluffs Comprehensive Treatment Center dba Ann Arbor Treatment Center dba Ann Arbor Comprehensive Treatment Center dba Western Michigan Treatment Center dba Western Michigan Comprehensive Treatment Center	Delaware
CRC Wisconsin RD, LLC dba Burkwood Treatment Center	Wisconsin
Crestwyn Health Group, LLC Crossroads Regional Hospital, LLC dba Longleaf Hospital	Tennessee Delaware
Cumberland Behavioral Health, LLC	Delaware
Danville Hospital Opco, LLC    dba Geisinger Behavioral Health Center Danville	Delaware
Delta Medical Services, LLC	Tennessee
Detroit Behavioral Institute, LLC    dba Capstone Academy    dba Detroit Behavioral Institute – Capstone Program    dba Detroit Capstone	Massachusetts
DHG Services, LLC	Delaware
Discovery House, LLC     dba Huntingdon Valley Comprehensive Treatment Center	Pennsylvania
Discovery House-BC, LLC      dba Duncansville Comprehensive Treatment Center	Pennsylvania
Discovery House-BR, Inc.      dba Bangor Comprehensive Treatment Center	Maine
Discovery House CC, LLC     Dba Mechanicsburg Comprehensive Treatment Center	Pennsylvania
Discovery House CU, LLC       dba Clearfield Comprehensive Treatment Center	Pennsylvania
Discovery House-Group, LLC	Delaware
Discovery House-HZ, LLC	Pennsylvania
Discovery House-LT, Inc.       dba Layton Comprehensive Treatment Center	Utah
Discovery House MA, Inc.	Massachusetts
Discovery House Monroeville, LLC	Pennsylvania
Discovery House-NC, LLC        dba New Castle Comprehensive Treatment Center	Pennsylvania

Name of Subsidiary	Jurisdiction of Incorporation or Organization
(including dba name, if applicable)
Discovery House of Central Maine, Inc.        dba Waterville Comprehensive Treatment Center	Maine
Discovery House TV, Inc.        dba Taylorsville Comprehensive Treatment Center	Utah
Discovery House-UC, Inc.         dba Orem Comprehensive Treatment Center	Utah
Discovery House Utah, Inc.       dba Salt Lake City Comprehensive Treatment Center	Utah
Discovery House WC, Inc.	Maine
dba DHNM - Northern Maine      dba Presque Isle Comprehensive Treatment Center      dba Calais Comprehensive Treatment Center
DMC-Memphis, LLC      dba Delta Medical Center      dba Delta Specialty Hospital      dba Delta Comprehensive Treatment Center	Tennessee
Dowell Springs Behavioral Health, LLC       dba East Tennessee Behavioral Health	Tennessee
Duffy’s Napa Valley Rehab, LLC	Delaware
East Indiana Treatment Center, LLC dba East Indiana Treatment Center dba East Indiana Comprehensive Treatment Center	Indiana
East Lake Behavioral Health, LLC	Delaware
El Paso Behavioral Hospital, LLC     dba Vista Behavioral Health	Delaware
Erlanger Behavioral Health, LLC	Tennessee
Evansville Treatment Center, LLC dba Evansville Treatment Center dba Evansville Comprehensive Treatment Center	Indiana
FenX Healthcare, LLC	Delaware
Four Circles Recovery Center, LLC dba Four Circles Evolution	Delaware
FWBH, LLC dba Maple Heights Behavioral Health Galax Treatment Center, LLC dba Life Center of Galax dba New River Treatment Center dba Winchester Comprehensive Treatment Center dba Christiansburg Comprehensive Treatment Center dba New River Comprehensive Treatment Center dba Clinch Valley Comprehensive Treatment Center	Delaware Virginia
Generations BH, LLC Georgia CTC, LLC dba Cumming Comprehensive Treatment Center dba Dallas Comprehensive Treatment Center dba Loganville Comprehensive Treatment Center dba Woodstock Comprehensive Treatment Center	Ohio Delaware
Gifford Street Wellness Center, LLC     dba Gifford Street Wellness Center     dba Gifford Street Comprehensive Treatment Center	Delaware
Ginger Holdco, LLC Glenmaura Holdings, LLC dba Geisinger Behavioral Health Center Northeast Greenbrier Acquisition, LLC	Delaware Delaware Delaware

Name of Subsidiary	Jurisdiction of Incorporation or Organization
(including dba name, if applicable)
Greenbrier Holdings, L.L.C.	Louisiana
Greenbrier Hospital, L.L.C.     dba Covington Behavioral Health	Louisiana
Greenbrier Realty, L.L.C.	Louisiana
Greenleaf Center, LLC dba Greenleaf Center dba Greenleaf Behavioral Health Hospital	Delaware
Habilitation Center, LLC    dba Millcreek of Arkansas    dba Little Creek Behavioral Health	Arkansas
Habit Opco, LLC     dba Habit OPCO – West Lebanon     dba Habit OPCO – Manchester     dba Habit OPCO – Wareham     dba Habit OPCO – Lynn     dba Habit OPCO - Boston     dba Habit OPCO – Brattleboro     dba Habit OPCO - Pottstown     dba Habit OPCO – Suburban Treatment Associates     dba Habit OPCO -  Strathmore Treatment Associates     dba Habit OPCO – Allentown     dba Habit OPCO – Dunmore     dba Habit OPCO – Taunton     dba Habit OPCO – Springfield     dba Habit OPCO – Fitchburg     dba Habit OPCO – Fall River     dba Habit OPCO – Lowell     dba Habit OPCO - Watsontown     dba Bennington Comprehensive Treatment Center	Delaware
dba Amesbury Comprehensive Treatment Center     dba Allentown Comprehensive Treatment Center     dba Dunmore Comprehensive Treatment Center     dba Watsontown Comprehensive Treatment Center     dba Manchester Comprehensive Treatment Center     dba West Lebanon Comprehensive Treatment Center     dba Central Jersey Comprehensive Treatment Center     dba Brattleboro Comprehensive Treatment Center     dba Boston Comprehensive Treatment Center     dba Wareham Comprehensive Treatment Center     dba Taunton Comprehensive Treatment Center     dba Brockton Comprehensive Treatment Center     dba Lawrence Comprehensive Treatment Center     dba Fitchburg Comprehensive Treatment Center     dba Springfield Comprehensive Treatment Center     dba Lynn Comprehensive Treatment Center     dba Concord Comprehensive Treatment Center
HCP Polaris Investment, LLC	Delaware
Hendersonville Recovery Center, LLC	Delaware
Henryville Inn, LLC HEP CenterPointe Holdings, LLC	Pennsylvania Delaware
Hermitage Behavioral, LLC	Delaware

Name of Subsidiary	Jurisdiction of Incorporation or Organization
(including dba name, if applicable)
HFHS-Acadia Joint Venture, LLC	Michigan
HMIH Cedar Crest, LLC     dba Cedar Crest Hospital & RTC	Delaware
HSI-Acadia Joint Venture, LLC Huntington Treatment Center, LLC dba Huntington Treatment Center dba Huntington Comprehensive Treatment Center	Delaware West Virginia
Indianapolis Treatment Center, LLC dba Indianapolis Treatment Center dba Indianapolis Comprehensive Treatment Center	Indiana
Indio Behavioral Hospital, LLC Integrated Treatment Centers, LLC     dba Green Bay Integrated Treatment Center     dba Park Royal Integrated Treatment Center IVRTC, LLC	Delaware Delaware Delaware
Kids Behavioral Health of Montana, Inc. dba Acadia Montana	Montana
Lakeland Hospital Acquisition, LLC dba Lakeland Regional Hospital dba Lakeland Behavioral Health System	Georgia
Little Hills Healthcare L.L.C. McCallum Group, LLC	Missouri Missouri
McCallum Properties, LLC Mesa Development Sub, LLC	Missouri Delaware
Middle Tennessee Treatment Centers, LLC      dba Cleveland Comprehensive Treatment Center      dba Hermitage Comprehensive Treatment Center      dba South Nashville Comprehensive Treatment Center      dba Hendersonville Comprehensive Treatment Center	Tennessee
Millcreek School of Arkansas, LLC	Arkansas
Millcreek Schools, LLC	Mississippi
Millerton Acquisition Sub, LLC Milwaukee Health Services System, LLC dba 10th Street Clinic dba River’s Shore Clinic dba Madison Health Services dba Valley Health Services dba Wausau Health Services dba Appleton Comprehensive Treatment Center dba Madison East Comprehensive Treatment Center dba 10th Street Comprehensive Treatment Center dba River’s Shore Comprehensive Treatment Center dba Wausau Comprehensive Treatment Center dba North West Wisconsin Comprehensive Treatment                    Center dba Eau Claire Comprehensive Treatment Center	Delaware California
Mission Treatment Centers, Inc. dba Hefner Comprehensive Treatment Center dba Henderson Comprehensive Treatment Center dba Las Vegas Comprehensive Treatment Center dba Oklahoma City Comprehensive Treatment Center dba Scottsdale Comprehensive Treatment Center dba Tulsa Comprehensive Treatment Center Mission Treatment Services, Inc. dba San Diego Comprehensive Treatment Center dba Oceanside Comprehensive Treatment Center dba Escondido Comprehensive Treatment Center Mississippi Comprehensive Treatment Centers, LLC      dba Jackson Comprehensive Treatment Center	Nevada California Delaware

Name of Subsidiary	Jurisdiction of Incorporation or Organization
(including dba name, if applicable)
Mount Bachelor Educational Center, Inc.	Oregon
Mount Carmel Behavioral Healthcare, LLC       dba Mount Carmel Behavioral Health	Delaware
Mt. Airy Development, LLC      dba Glenwood Behavioral Health Hospital      dba Cardinal Creek Behavioral Health	Ohio
Muncie Treatment Center, LLC      dba Muncie Comprehensive Treatment Center	Indiana
NM CenterPointe Holdings, Inc. Northeast Behavioral Health, LLC North Port BH, LLC	Delaware Delaware Delaware
Ochsner-Acadia, LLC dba River Place Behavioral Health	Delaware
Ohio Hospital for Psychiatry, LLC	Ohio
Ohio Treatment Center, LLC     dba Cleveland Comprehensive Treatment Center     dba Canton Comprehensive Treatment Center     dba Toledo Comprehensive Treatment Center	Delaware
Options Treatment Center Acquisition Corporation dba Options Behavioral Health System dba Options Treatment Center dba YFCS OPT	Indiana
Parkersburg Treatment Center, LLC dba Parkersburg Treatment Center dba Parkersburg Comprehensive Treatment Center	West Virginia
PC Ohio Treatment Centers, LLC	Delaware
PHC MeadowWood, LLC	Delaware
PHC of Michigan, LLC     dba Harbor Oaks Hospital     dba Pioneer Healthcare of Michigan     dba Wellplace Michigan	Massachusetts
PHC of Utah, Inc.      dba Highland Ridge Hospital      dba Wellplace Utah PHC of Virginia, LLC      dba Mount Regis Center	Massachusetts Massachusetts
Philadelphia Crisis Response Center, LLC Pine Grove BH Services, LLC	Delaware Delaware
Piney Ridge Treatment Center, LLC dba Piney Ridge Treatment Center dba Piney Ridge Center dba Ridgeview Group Home Pocono Mountain Recovery Center, LLC	Delaware Pennsylvania
Pocono Mountain Recovery Center Land, LLC	Pennsylvania
Polaris Hospital Holdings, LLC	Nevada
Psychiatric Resource Partners, LLC	Delaware
Quality Addiction Management, Inc.     dba West Milwaukee Comprehensive Treatment Center     dba Racine Comprehensive Treatment Center     dba Madison West Comprehensive Treatment Center     dba Waukesha Comprehensive Treatment Center     dba Sheboygan Comprehensive Treatment Center     dba Green Bay Comprehensive Treatment Center     dba Beloit Comprehensive Treatment Center	Wisconsin

Name of Subsidiary	Jurisdiction of Incorporation or Organization
(including dba name, if applicable)
Reading Behavioral Healthcare, LLC      dba Tower Behavioral Health	Delaware
Rebound Behavioral Health, LLC	South Carolina
Rebound Lodge, LLC Red River Holding Company, LLC	South Carolina Delaware
Red River Hospital, LLC     dba Red River Hospital	Delaware
Rehabilitation Centers, LLC dba Millcreek of Magee dba Millcreek of Pontotoc dba Millcreek of Mississippi	Mississippi
Resolute Acquisition Corporation dba Resolute Treatment Center dba Resolute Treatment Facility dba YFCS REL dba Resolute dba Polaris Group Home dba Success Group Home	Indiana
Richmond Treatment Center, LLC dba Richmond Treatment Center dba Richmond Comprehensive Treatment Center	Indiana
R.I.S.A.T., LLC     dba Providence Comprehensive Treatment Center     dba Woonsocket Comprehensive Treatment Center	Rhode Island
Riverview Behavioral Health, LLC dba Vista Health Texarkana dba Riverview Behavioral Health dba Providence Comprehensive Treatment Center	Texas
RiverWoods Behavioral Health, LLC dba Riverwoods Behavioral Health dba Blue Ridge Mountain Recovery Center dba Acadia Riverwood	Delaware
Rock Crest Drive, LLC	Pennsylvania
Rock Crest LLC Limited Liability Company	Pennsylvania
Rolling Hills Hospital, LLC	Oklahoma
RTC Resource Acquisition Corporation dba YFCS RES dba Resource Treatment Facility dba RTC Resource dba Polaris Group Home dba Carina Group Home	Indiana
Sahara Health Systems, L.L.C.	Louisiana
San Diego Health Alliance dba El Cajon Comprehensive Treatment Center dba El Cajon Integrated Treatment Center dba El Cajon Treatment Center dba Ramona Integrated Treatment Center dba Fashion Valley Comprehensive Treatment Center dba Capalina Comprehensive Treatment Center	California

Name of Subsidiary	Jurisdiction of Incorporation or Organization
(including dba name, if applicable)
San Diego Treatment Services, LLC dba Third Avenue Clinic	California
San Juan Capestrano Hospital, Inc. SC Legacy Sub, LLC	Puerto Rico Ohio
Serenity Knolls	California
Seven Hills Hospital, LLC Seymour Treatment Center, LLC dba Seymour Comprehensive Treatment Center SG CenterPointe Blocker, LLC	Delaware Indiana Delaware
Sheltered Living Incorporated dba Life Healing Center of Santa Fe	Texas
Sierra Tucson, LLC dba Sierra Tucson Sierra Tucson OPAZ, LLC dba Sierra Tucson Outpatient dba Sierra at Scottsdale Sierra Tucson OPTX, LLC dba Sierra at Southlake	Delaware Delaware Delaware
Signature Behavioral Hospital Operations, LLC Signature Hospital of Leavenworth, LLC SJBH, LLC	Missouri Delaware Delaware
Skyway House, LLC	Delaware
Sober Living by the Sea, Inc. dba Sunrise Recovery Ranch dba The Rose of Newport Beach dba The Victorian  of Newport Beach dba Sober Living IOP dba The Landing at Newport Beach dba Sunrise Ranch dba Sierra by the Sea	California
Sonora Behavioral Health Hospital, LLC	Delaware
Southern Indiana Treatment Center, LLC dba Southern Indiana Treatment Center dba Southern Indiana Comprehensive Treatment Center Southstone Behavioral Healthcare Center, LLC	Indiana Delaware
Southwestern Children’s Health Services, Inc. dba Parc Place dba Parc Place Behavioral dba Oasis Behavioral Health Hospital	Arizona
Southwood Psychiatric Hospital, LLC dba Southwood Psychiatric Hospital dba Intercare – Southwood Psychiatric Hospital dba Intercare – Southwood Psychiatric Hospital dba Lakewood Residential Program dba Prosperity House Residential Program dba Southwood Family Home Services dba Southwood School dba Southwood Outpatient Psychiatric Clinic dba Southwood Partial Hospitalization Program	Pennsylvania
Starlite Recovery Center, LLC	Delaware

Name of Subsidiary	Jurisdiction of Incorporation or Organization
(including dba name, if applicable)
Stone Crest Clinic	Michigan
Structure House, LLC dba Wellspring at Structure House	Delaware
Success Acquisition, LLC	Indiana
SUWS of the Carolinas, Inc. dba SUWS Seasons	Delaware
Swift River Academy, L.L.C.	Delaware
Ten Broeck Tampa, LLC     dba North Tampa Behavioral Health	Florida
Ten Lakes Center, LLC	Ohio
Texarkana Behavioral Associates, L.C. dba Riverview Behavioral Health Outpatient Program dba Vantage Point Behavioral Health dba Vantage Point of Northwest Arkansas dba Vantage Point of the Ozarks dba Valley Behavioral Health System dba Valley Behavioral Health Outpatient Program dba Valley Behavioral Health System Outpatient Program dba Vista Health dba Riverview Behavioral Health	Texas
The Camp Recovery Center, LLC dba Azure Acres dba Starlite Recovery Center dba The Camp Recovery Center dba Camp IOP-Campbell dba Camp IOP-Scotts Valley dba Camp IOP-Monterey dba Azure Acres IOP	California
The Pavilion at HealthPark, LLC dba Park Royal Hospital dba Park Royal Psychiatric Hospital at Healthpark dba Park Royal Outpatient Clinic	Florida
The Refuge, A Healing Place, LLC The Refuge-The Nest, LLC	Florida Florida
The Refuge - Transitions, LLC	Florida
TK Behavioral Holding Company, LLC	Delaware
TK Behavioral, LLC      dba Timberline Knolls      dba Timberline Knolls Residential Treatment Center	Delaware
Transcultural Health Development, Inc. dba Coastal Recovery Center dba Coastal Comprehensive Treatment Center	California
Treatment Associates, Inc. dba Sacramento Treatment Center dba Sacramento Comprehensive Treatment Center	California
TrustPoint Hospital, LLC	Tennessee
Vallejo Acquisition Sub, LLC	Delaware
Valley Behavioral Health System, LLC dba Valley Behavioral Health dba Valley Behavioral Health System dba Vantage Point Behavioral Health dba Vantage Point of Northwest Arkansas	Delaware
Vermilion Hospital, LLC dba Vermilion Behavioral Health Systems dba Vermilion Behavioral Health Systems North dba Vermilion Behavioral Health Systems South dba Acadia Vermilion Hospital dba Optima Specialty Hospital	Delaware

Name of Subsidiary	Jurisdiction of Incorporation or Organization
(including dba name, if applicable)
Village Behavioral Health, LLC dba The Village	Delaware
Virginia Treatment Center, LLC dba Roanoke Treatment Center dba Lynchburg Treatment Center dba Roanoke Comprehensive Treatment Center dba Lynchburg Comprehensive Treatment Center	Virginia
Vista Behavioral Holding Company, LLC	Delaware
Vista Behavioral Hospital, LLC     dba Pacific Grove Hospital     dba Vista Behavioral Hospital	Delaware
Vita Nova, LLC	Rhode Island
Volunteer Treatment Center, LLC dba Volunteer Treatment Center	Tennessee
WCHS, Inc. dba Northwest Treatment Center dba Tri-Cities Treatment Center dba Kent Comprehensive Treatment Center dba Canyon Park Treatment Solutions dba The Renton Clinic dba Tacoma Treatment Solutions dba Vancouver Comprehensive Treatment Center dba Spokane Comprehensive Treatment Center dba Anchorage Comprehensive Treatment Center dba Longview Treatment Solutions dba Kelso Comprehensive Treatment Center dba Grays Harbor Comprehensive Treatment Center dba Riverside Comprehensive Treatment Center dba Bellingham Comprehensive Treatment Center dba Bothell Comprehensive Treatment Center dba Colton Comprehensive Treatment Center dba Desert Comprehensive Treatment Center dba Lakewood Comprehensive Treatment Center dba Temecula Valley Comprehensive Treatment Center	California
Webster Wellness Professionals, LLC	Missouri
Wellplace, LLC     dba Wellplace Utah     dba Wellplace Pennsylvania	Massachusetts
Wheeling Treatment Center, LLC dba Wheeling Treatment Center dba Wheeling Comprehensive Treatment Center	West Virginia
White Deer Realty, LLC	Pennsylvania
White Deer Run, LLC dba Cove PREP dba White Deer Run of Lancaster dba New Perspectives at White Deer Run dba White Deer Run at Blue Mountain dba New Directions at Cove Forge dba Cove Forge Renewal Center dba White Deer Run of Allentown dba White Deer Run of Allenwood dba White Deer Run of Harrisburg dba White Deer Run of Lewisburg dba White Deer Run of Lancaster dba White Deer Run of New Castle dba White Deer Run of Williamsport dba White Deer Run of York dba Cove Forge Behavioral System at Erie dba Cove Forge Behavioral System at Pittsburg dba Cove Forge Behavioral System at Williamsburg dba Lehigh County Center for Recovery dba The HOPE Program of Cover Forge at Robinson dba White Deer Run Youth Assessment Center	Pennsylvania

Name of Subsidiary	Jurisdiction of Incorporation or Organization
(including dba name, if applicable)
Wichita Treatment Center Inc.	Kansas
Williamson Treatment Center, LLC     dba Williamson Comprehensive Treatment Center	West Virginia
Wilmington Treatment Center, LLC	Virginia
WP Acquisition Sub, LLC	Delaware
Youth and Family Centered Services of New Mexico, Inc. dba Desert Hills of New Mexico	New Mexico
Youth Care of Utah, Inc. dba Pine Ridge Academy dba Youth Care	Delaware