| Providence Behavioral Health Hospital Acute Treatment Services | 1233 Main Street | Holyoke |
| Providence Behavioral Health Hospital Acute Treatment Services | 1233 Main Street | Holyoke |
| Community Healthcare Inc Community Substance Abuse Centers | 628 Center Street | Chicopee |
| Mount Tom Center for MH and Recovery Satellite | 471 Chestnut Street | Springfield |
| Habit OPCO | 2257 Main Street | Springfield |
| CleanSlate Centers Springfield | 1985 Main Street | Springfield |
| Community Healthcare Inc Community Substance Abuse Centers | 125 North Elm Street | Westfield |
| Sisters of Providence Hospital Methadone Maintenance Program | 227 Mill Street | Springfield |
| Community Healthcare Inc Community Substance Abuse Centers | 441 Pleasant Street | Northampton |
| VA Central Western Massachusetts HCS Substance Use Disorders Clinic | 421 North Main Street | Leeds |
| Johnson Memorial Hospital | 201 Chestnut Hill Road | Stafford Springs |
| Natchaug Hospital Inc River East Day Hospital and Trt Center | 428 Hartford Turnpike | Vernon Rockville |
| Connecticut Valley Hospital Blue Hills Substance Services | 500 Vine Street | Hartford |
| Connecticut Valley Hospital Blue Hills Substance Services | 500 Vine Street | Hartford |
| Healthcare Resource Centers (fka CSAC) Ambulatory Detox | 55 Fishfry Street | Hartford |
| Community Substance Abuse Centers Ambulatory Detox | 55 Fishfry Street | Hartford |
| Hartford Dispensary Manchester Clinic | 335 Broad Street | Manchester |
| Wheeler Clinic Inc Hartford Outpatient | 999 Asylum Avenue | Hartford |
| Community Healthcare Inc Community Substance Abuse Centers | 177 Shelburne Road | Greenfield |
| Northern Hope Center (Behavioral Health Network Inc.) | 298 Federal Street | Greenfield |
| Franklin Recovery Center (Behavioral Health Network Inc.) | 298 Federal Street | Greenfield |
| Rushford Center Inc Positive Step/Glastonbury | 110 National Drive | Glastonbury |
| Hartford Dispensary/New Britain Clinic | 70 Whiting Street | New Britain |
| Hartford Dispensary/New Britain Clinic Psychiatric Outpt Clinic for Adults | 70 Whiting Street | New Britain |
| Spectrum Health Systems Inc Pittsfield Outpatient | 390 Merrill Road | Pittsfield |
| Natchaug Hospital Inc Sachem House | 151 Storrs Road | Mansfield Center |
| Mountainside Treatment Center | 187 South Canaan Road | Canaan |
| Berkshire Medical Center McGee Unit 3 West | 725 North Street | Pittsfield |
| CleanSlate Centers Worcester | 411 Chandler Street | Worcester |
| Rushford Center Inc ACE Program | 1250 Silver Street | Middletown |
| Rushford Center Inc Adult Ambulatory Services | 1250 Silver Street | Middletown |
| Rushford Center Inc Seniors | 1250 Silver Street | Middletown |
| Spectrum Health Systems Inc North Adams | 1274 Curran Highway | North Adams |
| Connecticut Valley Hospital Addiction Services Division | Eastern Drive | Middletown |
| Motivating Youth Recovery Program | 26 Queen Street | Worcester |
| Community Healthlink Inc Detoxification Program | 12 Queen Street | Worcester |
| AdCare Hospital Worcester | 107 Lincoln Street | Worcester |
| Spectrum Health Systems Inc Outpatient Services | 585 Lincoln Street | Worcester |
| Quinebaug Day Treatment Center | 11 Dog Hill Road | Dayville |
| Recovery Centers of America Westminster | 9 Village Inn Road | Westminster |
| Connecticut Counseling Centers Inc Waterbury Outpatient Program | 4 Midland Road | Waterbury |
| Connecticut Counseling Centers Inc Methadone Maintenance/Treatment | 4 Midland Road | Waterbury |
| Connecticut Counseling Centers Inc Waterbury Methadone Program Detox | 4 Midland Road | Waterbury |
| Saint Marys Inpatient Behavioral Hlth | 56 Franklin Street | Waterbury |
| Brattleboro Retreat Adult Alcohol Abuse Program/Tyler One | 1 Anna Marsh Lane | Brattleboro |
| Brattleboro Comprehensive Trt Center | 16 Town Crier Drive | Brattleboro |
| Keene Metro Treatment Center | 1076 West Swanzey Road | Swanzey |
| New England Recovery Center (NERC) Detox Services | 153 Oak Street | Westborough |
| Aware Recovery Care In Home Addiction Treatment | 556 Washington Avenue | North Haven |
| Phoenix House Keene Center | 106 Roxbury Street | Keene |
| United Counseling Service of Bennington County Inc | 100 Ledge Hill Drive | Bennington |
| Spectrum Health Systems Inc Spectrum Outpatient Services | 200 East Main Street | Milford |
| Clinical Services of Rhode Island | 600 Putnam Pike | Greenville |
| Phoenix House of New England Dublin Center/Adult Residential | 3 Pierce Road | Dublin |
| Stonington Institute | 75 Swantown Hill Road | North Stonington |
| Chemical Abuse Services Agency Inc DBA MAAS | 426 East Street | New Haven |
| Fair Haven Community Health Center | 374 Grand Avenue | New Haven |
| South Central Rehabilitation Center | 232 Cedar Street | New Haven |
| Cornerstone of Medical Arts Center Cornerstone of Rhinebeck MSW IP | Cornerstone of Rhinebeck | Rhinebeck |
| APT Foundation Inc Access and Treatment Services | 1 Long Wharf Drive | New Haven |
| SE Council on Alc and Drug Dep Inc (SCADD)/Detox | 47 Coit Street | New London |
| VA Healthcare Systems of Connecticut Substance Abuse Treatment Program | 950 Campbell Avenue | West Haven |
| Journey to Hope Health and Healing Inc | 985 Plainfield Street | Johnston |
| Roger Williams Medical Center Addiction Services Center | 877 Chalkstone Avenue | Providence |
| Roger Williams Medical Center Addiction Services Center | 877 Chalkstone Avenue | Providence |
| Veterans Affairs Medical Center Collaborative Add and Recovery Program | 830 Chalkstone Avenue | Providence |
| CODAC Providence | 349 Huntington Avenue | Providence |
| Saint Peters Addiction Recovery Center (SPARC)/Acute Care Unit | 315 South Manning Boulevard | Albany |
| Connecticut Counseling Centers Inc | 60 Beaverbrook Road | Danbury |
| Medical Assisted Recovery Inc | 875 Centerville Road | Warwick |
| Hope House Inc OP 1 | 747 Madison Avenue | Albany |
| Addiction Recovery Institute South | 205 Hallene Road | Warwick |
| Phoenix House of New England Phoenix House Exeter Center | 251 Main Street | Exeter |
| MCCA Seniors Program | 38 Old Ridgebury Road | Danbury |
| MCCA Residential Detox | 38 Old Ridgebury Road | Danbury |
| MCCA Latino Outreach | 38 Old Ridgebury Road | Danbury |
| MCCA McDonough House/Intensive Residential | 38 Old Ridgebury Road | Danbury |
| Greater Nashua Council on Alcoholism Keystone Hall | 615 Amherst Street | Nashua |
| AdCare Rhode Island Inpatient/Outpatient Program | 1950 Tower Hill Road | North Kingstown |
| Arms Acres Inc MSW IP | 75 Seminary Hill Road | Carmel |
| CODAC Behavioral Healthcare II South County | 350 Columbia Street | Wakefield |
| Farnum Center | 140 Queen City Avenue | Manchester |
| Manchester Metro Treatment Center | 228 Maple Street | Manchester |
| Manchester Comprehensive Trt Center | 20 Market Street | Manchester |
| Serenity Place NCADD Affiliate | 101 Manchester Street | Manchester |
