| Community Clinic | Allston |
| Granada House Inc | Allston |
| Bridgewell Counseling Services | Amesbury |
| Link House Outpatient Clinic | Amesbury |
| ServiceNet OP Behavioral Center | Amherst |
| Spring Hill Recovery Center | Ashby |
| CleanSlate Centers | Athol |
| Clinical and Support Options Inc | Athol |
| Community Healthcare Inc | Attleboro |
| Mentor South Bay | Attleboro |
| VK New England Management LLC | Attleboro |
| Clearbrook Treatment Center MA LLC | Baldwinville |
| Stetson School Inc | Barre |
| Edinburg Center Inc | Bedford |
| Forrest Behavioral Health | Bedford |
| CleanSlate Centers | Belchertown |
| Three Rivers Program | Belchertown |
| Appleton | Belmont |
| LEADER | Belmont |
| McLean Hospital | Belmont |
| East Point Behavioral Health | Beverly |
| East Point Recovery Centers | Beverly |
| Lahey Health Behavioral Services | Beverly |
| Bay Cove Treatment Center | Boston |
| Beth Israel Deaconess Medical Center | Boston |
| Bicycle Health | Boston |
| Boston Comprehensive Treatment Center | Boston |
| Boston Healthcare for the Homeless Inc | Boston |
| Boston Medical Center | Boston |
| Casa Esperanza Inc | Boston |
| Catalyst Clinic | Boston |
| Dimock Center | Boston |
| Dr Solomon Carter Fuller Mental Health | Boston |
| Gavin Foundation | Boston |
| Gavin Foundation | Boston |
| Healthcare Resource Centers | Boston |
| Middlesex Human Service Agency Inc | Boston |
| North End Waterfront Health | Boston |
| North Suffolk Community Services | Boston |
| North Suffolk Community Services | Boston |
| North Suffolk Community Services | Boston |
| Providence Treatment | Boston |
| Tufts Medical Center | Boston |
| Victory Programs Inc | Boston |
| Victory Programs Inc | Boston |
| Victory Programs Inc | Boston |
| Aspire Health Alliance | Braintree |
| Massachusetts Center for | Braintree |
| Rockland Recovery Treatment Center | Braintree |
| Boston Medical Center/Brighton | Brighton |
| Brighton Allston Mental Health Assoc | Brighton |
| Brockton Comprehensive Treatment | Brockton |
| Brockton Neighborhood Health Center | Brockton |
| Department of Mental Health | Brockton |
| EMH Recovery Inc | Brockton |
| Gandara Mental Health Center | Brockton |
| High Point Brockton | Brockton |
| Luminosity Bakari Program | Brockton |
| Massachusetts TC Clinical Group | Brockton |
| Mentor South Bay | Brockton |
| Old Colony Comprehensive Counseling | Brockton |
| Uplift Behavioral Health Services | Brockton |
| Uplift Behavioral Health Services | Brockton |
| Adolescent Substance Use and Addiction | Brookline |
| HRI Hospital | Brookline |
| CHC of Cape Cod Addiction Program | Buzzards Bay |
| Cambridge Eating Disorder Center | Cambridge |
| Child and Adolescent Outpatient Servs | Cambridge |
| North Charles Institute for the Addict | Cambridge |
| North Charles Institute for the Addict | Cambridge |
| WomanPlace | Cambridge |
| First Class Behavioral Counseling | Canton |
| Gosnold Behavioral Health | Centerville |
| Charlestown Recovery Home | Charlestown |
| NEW Health Charlestown | Charlestown |
| Middlesex Recovery PC | Chelmsford |
| Hanton House | Chelsea |
| Healthcare Resource Centers | Chelsea |
| North Suffolk Community Services | Chelsea |
| Bournewood Health Systems/Co Occurring | Chestnut Hill |
| Hillside Detox Center | Chestnut Hill |
| Gateway CBHC | Chicopee |
| River Valley Counseling Center | Chicopee |
| East Coast Recovery | Cohasset |
| MCAT LLC | Cohasset |
| Aware Recovery Care | Concord |
| DBT Works | Concord |
| Swift River | Cummington |
| Chapters Recovery Center Inc | Danvers |
| Lahey Health Behavioral Services | Danvers |
| Recovery Centers of America | Danvers |
| Commonwealth Behavioral Health | Dedham |
| TILL Strattus MH Services | Dedham |
| Walden Behavioral Care LLC | Dedham |
| Gosnold Behavioral Health | Devens |
| BHN Dorchester Family Center | Dorchester |
| Victory Programs Inc | Dorchester |
| Community Services Institute | Dorchester Center |
| Fathers Uplift Family Group LLC | Dorchester Center |
| Gavin Foundation | Dorchester Center |
| Hello House Burt Street | Dorchester Center |
| Interim House Inc | Dorchester Center |
| Open Sky Community Services | Douglas |
| Recovery Team/Cape Cod | East Falmouth |
| Golden Years Behavioral Health | East Longmeadow |
| East Wareham Comprehensive Treatment | East Wareham |
| Square Medical Group | East Weymouth |
| CHD | Easthampton |
| River Valley Counseling Center | Easthampton |
| Eliot Community Human Services | Everett |
| Arbour Counseling Services | Fall River |
| Children Making Strides | Fall River |
| Dr John C Corrigan Mental Hlth Center | Fall River |
| Fall River Comprehensive Treatment Ctr | Fall River |
| Family Service Association | Fall River |
| Ignite Recovery LLC | Fall River |
| Mental Health Clinic | Fall River |
| SSTAR | Fall River |
| SSTAR | Fall River |
| SSTAR | Fall River |
| Steppingstone Inc | Fall River |
| Steppingstone Inc | Fall River |
| Steppingstone Inc | Fall River |
| Steppingstone Inc | Fall River |
| CleanSlate Centers | Falmouth |
| Gosnold Behavioral Health | Falmouth |
| Gosnold Treatment Center | Falmouth |
| Gosnolds Emerson House | Falmouth |
| Relief Recovery Center | Falmouth |
| Compass Recovery | Feeding Hills |
| Community Health Connections Inc | Fitchburg |
| Community Health Connections Inc | Fitchburg |
| Fitchburg Comprehensive Treatment | Fitchburg |
| LUK Inc | Fitchburg |
| New Horizons Medical | Fitchburg |
| VA Central Western Massachusetts | Fitchburg |
| Webster LUK Site | Fitchburg |
| 228 COE House | Framingham |
| Advocates Community Behavioral Health | Framingham |
| Genesis Counseling Services Inc | Framingham |
| New England Aftercare Ministries Inc | Framingham |
| New Horizons Medical | Framingham |
| NuLife Behavioral Health | Framingham |
| SMOC Behavioral Healthcare | Framingham |
| Spectrum Health Systems Inc | Framingham |
| Square Medical Group | Framingham |
| Wayside Youth/Fam Support Ntwk | Framingham |
| Arbour Counseling Services | Franklin |
| Carl E Dahl House at Evergreen Grove | Gardner |
| Community Health Connections Inc | Gardner |
| GAAMHA Inc | Gardner |
| Heywood Hospital | Gardner |
| ROOTS at Evergreen Grove | Gardner |
| Baldpate | Georgetown |
| Beth Israel Lahey Health Behav Servs | Gloucester |
| JRI Behavioral Health Center | Gloucester |
| Middlesex Recovery PC | Gloucester |
| Berkshire Mountain Health | Great Barrington |
| Brien Center | Great Barrington |
| Commonwealth Collaborative | Great Barrington |
| Spectrum Health Systems Inc | Great Barrington |
| Behavioral Health Network (BHN) | Greenfield |
| CHD | Greenfield |
| CleanSlate Centers | Greenfield |
| Healthcare Resource Centers | Greenfield |
| ServiceNet Inc | Greenfield |
| ServiceNet OP Behavioral Center | Greenfield |
| Two Rivers Recovery Ctr for Women | Greenfield |
| VA Central Western Massachusetts | Greenfield |
| Valley Springs Changes | Greenfield |
| Advocates Community Counseling | Harvard |
| Cape Cod Human Services | Harwich |
| Compass Recovery LLC | Hatfield |
| Haverhill Pavilion Behavioral Health | Haverhill |
| Holy Family Hospital Haverhill | Haverhill |
| Meta Addiction Treatment | Haverhill |
| New Horizons Medical | Haverhill |
| Serenity at Summit | Haverhill |
| Spectrum Health Systems Inc | Haverhill |
| Behavioral Health Network (BHN) | Holyoke |
| Better Life Partners | Holyoke |
| CleanSlate Centers | Holyoke |
| GRIT Yale | Holyoke |
| Holyoke Medical Center Inc | Holyoke |
| MiraVista Behavioral Health Center | Holyoke |
| River Valley Counseling Center | Holyoke |
| ServiceNet OP Behavioral Center | Holyoke |
| Valley Springs | Holyoke |
| Bay Cove Behavioral Health and | Hyannis |
| Cape Cod Human Services | Hyannis |
| CleanSlate Centers | Hyannis |
| Duffy Health Center Inc | Hyannis |
| Mental Health Clinic | Hyannis |
| Mental Health Association (MHA) | Indian Orchard |
| Andrew House Boston | Jamaica Plain |
| Arbour Counseling Services | Jamaica Plain |
| Arbour Hospital | Jamaica Plain |
| Brigham and Womens Faulkner Hospital | Jamaica Plain |
| Healthcare Resource Centers | Jamaica Plain |
| Mirasol Center for Healing | Jamaica Plain |
| Pine Street Inn | Jamaica Plain |
| Victory Programs Inc | Jamaica Plain |
| Victory Programs Inc | Jamaica Plain |
| CleanSlate Centers | Lawrence |
| JRI Lawrence | Lawrence |
| Lawrence Comprehensive Treatment | Lawrence |
| Mentor South Bay | Lawrence |
| Psychological Center | Lawrence |
| Tower Hill Recovery Home | Lawrence |
| VK New England Management LLC | Lawrence |
| Vinfen Behavioral Health | Lawrence |
| Gunderson Residence | Lee |
| VA Central Western MA HCS | Leeds |
| McAuley Nazareth Inc | Leicester |
| Catholic Charities | Leominster |
| CleanSlate Centers | Leominster |
| Community Health Connections Inc | Leominster |
| Community Healthlink Inc | Leominster |
| Mentor | Leominster |
| White Lotus Landing LLC | Leominster |
| Arbour Counseling Services | Lowell |
| Bridgewell Counseling Services | Lowell |
| Elm Tree Clinic | Lowell |
| Lowell Community Health Center Inc | Lowell |
| Lowell Comprehensive Treatment Center | Lowell |
| Megans House | Lowell |
| Mentor South Bay | Lowell |
| Northeast Health Services | Lowell |
| Riverbend | Lowell |
| Sheehan Womens Program | Lowell |
| Vinfen Behavioral Health | Lowell |
| Vinfen Behavioral Health | Lowell |
| Avanzando Gandara Center | Ludlow |
| Everest Recovery Center | Ludlow |
| CleanSlate Centers | Lynn |
| Lynn Community Health Center Inc | Lynn |
| Lynn Comprehensive Treatment Center | Lynn |
| New Horizons Medical | Lynn |
| Elm Tree Clinic | Malden |
| Mindgrove Health | Mansfield |
| Marblehead Counseling Center Inc | Marblehead |
| Seahorse Behavioral Inc | Marion |
| Advocates Community Counseling | Marlborough |
| Meta Addiction Treatment | Marlborough |
| CHC of Cape Cod Addiction Program | Mashpee |
| Boston Public Health Commission | Mattapan |
| Fellside | Medford |
| Holy Family Hospital Methuen | Methuen |
| Seahorse Behavioral Inc | Middleboro |
| Northeast Health Services | Milford |
| Seven Hills Behavioral Health | Milford |
| Spectrum Health Systems Inc | Milford |
| Counseling Center at Millbury | Millbury |
| Evolve Recovery Center at Millbury LLC | Millbury |
| South Middlesex Opportunity Council | Millbury |
| Spectrum Health Systems Inc | Millbury |
| Sunrise Detox Millbury LLC | Millbury |
| Gould Farm | Monterey |
| Fairwinds Nantuckets Counseling Center | Nantucket |
| Brandon Residential Treatment Ctr | Natick |
| Clear Steps Recovery | Needham |
| Walker Community Counseling | Needham |
| Greater Boston Addiction Center | Needham Heights |
| All Care Wellness | New Bedford |
| Boston Neurobehavioral Associates | New Bedford |
| Children Making Strides | New Bedford |
| CleanSlate Centers | New Bedford |
| Gifford Street Comprehensive Treatment | New Bedford |
| Harmony House | New Bedford |
| Healthcare Resource Centers | New Bedford |
| High Point OTP New Bedford | New Bedford |
| Mental Health Clinic | New Bedford |
| Monarch House | New Bedford |
| SOAR | New Bedford |
| Steppingstone Inc | New Bedford |
| Link House Inc | Newburyport |
| Square Medical Group | Newton |
| Recovery Team/Newton | Newton Upper Falls |
| Better Life Partners | North Adams |
| Brien Center | North Adams |
| CleanSlate Centers | North Adams |
| Keenan House | North Adams |
| SaVida Health | North Adams |
| Spectrum Health Systems Inc | North Adams |
| Topsail Addiction Treatment Inc | North Andover |
| Recovery Services LLC | North Billerica |
| Trauma and Fam Integration (TFI) LLC | North Chelmsford |
| Southcoast Behavioral Health Hospital | North Dartmouth |
| Meta Addiction Treatment | North Reading |
| Cooley Dickinson Hospital | Northampton |
| Cutchins Prog for Children/Families | Northampton |
| Cutchins Prog for Children/Families | Northampton |
| Empower Health Group | Northampton |
| Hairston House | Northampton |
| Healthcare Resource Centers | Northampton |
| OnCall Healthy Living Program | Northampton |
| ServiceNet OP Behavioral Center | Northampton |
| Middlesex Recovery Norton | Norton |
| North Cottage Program Inc | Norton |
| Arbour Counseling Services | Norwell |
| New England Medical Group LLC | Norwell |
| Riverside OP Center at Norwood | Norwood |
| BHN Orange OTP | Orange |
| CHD | Orange |
| ServiceNet Inc | Orange |
| Griswold Behavioral Health Center | Palmer |
| Healthcare Resource Centers | Peabody |
| Johnson Street Womens Program | Peabody |
| VK New England Management LLC | Peabody |
| McLean Ambulatory and Residential | Petersham |
| Berkshire | Pittsfield |
| Berkshire Medical Center | Pittsfield |
| Better Life Partners | Pittsfield |
| Brien Center | Pittsfield |
| Brien Center | Pittsfield |
| Brien Center | Pittsfield |
| Brien Center | Pittsfield |
| CleanSlate Centers | Pittsfield |
| SaVida Health | Pittsfield |
| ServiceNet OP Behavioral Center | Pittsfield |
| Spectrum Health Systems Inc | Pittsfield |
| VA Central Western Massachusetts | Pittsfield |
| Anchor House Inc | Plymouth |
| Children Making Strides | Plymouth |
| CleanSlate Centers | Plymouth |
| Gosnold Behavioral Health | Plymouth |
| High Point Multi Service Center | Plymouth |
| South Shore Recovery Center | Plymouth |
| Cape Cod and Islands CMHC | Pocasset |
| McLean Fernside | Princeton |
| Aspire Health Alliance | Quincy |
| Bay State Community Services Inc | Quincy |
| Elm Tree Clinic | Quincy |
| Massachusetts Center for Addiction | Quincy |
| New Horizons Medical | Quincy |
| Quincy Comprehensive Treatment Center | Quincy |
| VOA Behavioral Health Services | Quincy |
| New Life Counseling and Wellness Ctr | Randolph |
| North Suffolk Community Services | Revere |
| Pax Healing | Rochdale |
| Beth Israel Lahey Health Behavioral | Rowley |
| Casa Esperanza Inc | Roxbury |
| Casa Esperanza Inc | Roxbury |
| Casa Esperanza Inc | Roxbury |
| Dimock Center | Roxbury |
| Dimock Center | Roxbury |
| Familias Unidas Outpatient Satellite | Roxbury |
| Hope House Inc | Roxbury |
| Hope House Inc | Roxbury |
| Judge Baker Childrens Center | Roxbury Crossing |
| Beth Israel Lahey Health | Salem |
| JRI Behavioral Health Center | Salem |
| Spectrum Health Systems Inc | Saugus |
| Veterans Inc | Shrewsbury |
| CASPAR House I | Somerville |
| CASPAR House I | Somerville |
| CASPAR House II | Somerville |
| New Day | Somerville |
| Riverside Community Care | Somerville |
| Achieve TMS East | South Weymouth |
| Bridge and Perinatal BH Programs at | South Weymouth |
| MENTOR South Bay | South Weymouth |
| Spectrum Health Systems Inc | South Weymouth |
| Square Medical Group | South Weymouth |
| Northstar Recovery Center | Southborough |
| Northstar Recovery Center | Southborough |
| Seven Hills Behavorial Health | Southbridge |
| Spectrum Health Systems Inc | Southbridge |
| UMASS Harrington Hospital | Southbridge |
| ADMHA SA and Recovery Services | Springfield |
| Behavioral Health Network (BHN) | Springfield |
| BestLife | Springfield |
| Boca Recovery Center | Springfield |
| Brightside for Families and Children | Springfield |
| CHD | Springfield |
| CleanSlate Centers | Springfield |
| Community Services Institute | Springfield |
| GRIT | Springfield |
| Gandara Center Inc | Springfield |
| Gandara Mental Health Center | Springfield |
| Gandara Mental Health Center | Springfield |
| Gandara Residential Services for Women | Springfield |
| Infinity Integrated Counseling | Springfield |
| Mentor South Bay | Springfield |
| River Valley Counseling Center | Springfield |
| Springfield Comprehensive Treatment | Springfield |
| Tapestry Health Systems Inc | Springfield |
| VA Central Western Massachusetts | Springfield |
| Austen Riggs Center | Stockbridge |
| Gosnold Behavioral Health | Stoughton |
| Middlesex Recovery Stoughton | Stoughton |
| Stevens Treatment Programs | Swansea |
| Better Life Partners | Taunton |
| Community Counseling of Bristol County | Taunton |
| Community Counseling of Bristol County | Taunton |
| JRI Behavioral Health Center | Taunton |
| Pathway to Recovery LLC | Taunton |
| Taunton Comprehensive Treatment Center | Taunton |
| VOA Behavioral Health Services | Taunton |
| CleanSlate Centers | Tewksbury |
| Conexiones Integrated Acute Treatment | Tewksbury |
| Justice Resource Institute Inc | Tewksbury |
| Keys Behavioral Health | Tewksbury |
| Lahey Health Behavioral Services | Tewksbury |
| Lahey Health Behavioral Services | Tewksbury |
| Middlesex Human Service Agency Inc | Tewksbury |
| Riverbend/Formerly Lowell House Inc | Tewksbury |
| Marthas Vineyard Community Servs | Vineyard Haven |
| Aftermath Addiction Treatment Ctr LLC | Wakefield |
| Aftermath Behavioral Health | Wakefield |
| Mentor South Bay | Wakefield |
| Resilience Behavioral Health | Walpole |
| Advocates Community Counseling | Waltham |
| Hurley House | Waltham |
| Spectrum Health Systems Inc | Waltham |
| Square Medical Group | Waltham |
| Behavioral Health Network (BHN) | Ware |
| Cornerstone Recovery | Ware |
| CleanSlate Centers | Wareham |
| Institute for Health and Recovery Inc | Watertown |
| Monomoy Health | Watertown |
| UMASS Harrington Hospital | Webster |
| Umass Harrington Healthcare at Webster | Webster |
| Birch Hill Behavioral Health | Wellesley Hills |
| Outer Cape Health Services | Wellfleet |
| Uplift Behavioral Health Services | West Roxbury |
| CHD | West Springfield |
| CleanSlate Centers | West Springfield |
| Northstar Recovery Center | West Springfield |
| SaVida Health | West Springfield |
| Better Life Partners | Westborough |
| Spectrum Health Systems Inc | Westborough |
| Spectrum Health Systems Inc | Westborough |
| Behavioral Health Network (BHN) | Westfield |
| Healthcare Resource Centers | Westfield |
| River Valley Counseling Center | Westfield |
| Recovery Centers of America | Westminster |
| Recovery Centers of America | Westminster |
| Charles River Recovery LLC | Weston |
| Spectrum Health Systems Inc | Weymouth |
| Spectrum Health Systems Inc | Weymouth |
| Family Continuity/Program of Advocates | Whitinsville |
| Whitman Counseling Center | Whitman |
| Mayflower Recovery Center | Wilmington |
| Insight Recovery Mental Health | Winchester |
| Bournewood Health Systems | Woburn |
| Evergreen Behavioral LLC | Woburn |
| Healthcare Resource Centers | Woburn |
| Middlesex Recovery PC | Woburn |
| Square Medical Group | Woburn |
| AdCare Hospital | Worcester |
| AdCare Outpatient | Worcester |
| Advanced Psych Services | Worcester |
| Advocates/FCP Inc | Worcester |
| Arbour Counseling Services | Worcester |
| Blue Hills Health and Wellness LLC | Worcester |
| Catholic Charities | Worcester |
| Central Mass Clinical Associates Inc | Worcester |
| CleanSlate Centers | Worcester |
| Edward M Kennedy CHC OBOT Worcester | Worcester |
| Eleanor Health | Worcester |
| Haven Detox | Worcester |
| Hector Reyes House | Worcester |
| Jeremiahs Inn Inc | Worcester |
| LUK Inc | Worcester |
| LUK Inc | Worcester |
| Lake Avenue Recovery LLC | Worcester |
| Living in Freedom Together | Worcester |
| Mentor SouthBay | Worcester |
| Motivating Youth Recovery | Worcester |
| Multicultural Wellness Center Inc | Worcester |
| NuLife Behavioral Health | Worcester |
| Open Sky Community Services | Worcester |
| Renewal Integrative Psychotherapies | Worcester |
| SaVida Health | Worcester |
| Spectrum Health Systems Inc | Worcester |
| Spectrum Health Systems Inc | Worcester |
| VA Central Western Massachusetts | Worcester |
| Washburn House | Worcester |
| Youth Opportunities Upheld Inc | Worcester |