| Holy Family Hospital 4 East | 140 Lincoln Avenue | Haverhill |
| SBH Haverhill LLC | 61 Brown Street | Haverhill |
| Lawrence Comprehensive Treatment Ctr | 10 Embankment Street | Lawrence |
| Hampstead Hospital | 218 East Road | Hampstead |
| NBH DBA Lahey Health Behavioral Services Detoxification Unit | 111 Middleton Road | Danvers |
| Lahey Health Behavioral Services Methadone Program | 111 Middleton Road | Danvers |
| Tewksbury Treatment Center Lahey Health Behavioral Services | 365 East Street | Tewksbury |
| Northeast Behavioral Health | 365 East Street | Tewksbury |
| Insight Medical Group LLC | 428 Lafayette Road | Hampton |
| Habit OPCO Lowell | 22 Olde Canal Drive | Lowell |
| Community Substance Abuse Centers | 9 Forbes Road | Woburn |
| Merrimack River Medical Services | 323 Derry Road | Hudson |
| Lahey Health Behavioral Services Opioid Treatment Program | 298 Washington Street | Gloucester |
| Veterans MH and Addiction Programs (VMHAP) | 200 Springs Road | Bedford |
| Lynn Comprehensive Treatment Center | 11 Circle Avenue | Lynn |
| Greater Nashua Council on Alcoholism Keystone Hall | 615 Amherst Street | Nashua |
| Health Care Resource Centers | 175 Crescent Avenue | Chelsea |
| Manchester Metro Treatment Center | 228 Maple Street | Manchester |
| North Charles Institute for The Addictions | 54 Washburn Avenue | Cambridge |
| Farnum Center | 140 Queen City Avenue | Manchester |
| Serenity Place NCADD Affiliate | 101 Manchester Street | Manchester |
| Merrimack River Medical Services Healthcare Resource Centers | 177 Shatuck Way | Portsmouth |
| Manchester Comprehensive Trt Center | 20 Market Street | Manchester |
| McLean Hospital Alcohol and Drug Abuse Treatment | 115 Mill Street | Belmont |
| Bay Cove Human Services Methadone Services | 66 Canal Street | Boston |
| Right Turn | 440 Arsenal Street | Watertown |
| Spectrum Health Systems Inc Waltham | 210 Bear Hill Road | Waltham |
| Fenway Health Fenway South End | 142 Berkeley Street | Boston |
| Arbour Counseling Services | 14 Fordham Road | Allston |
| Addiction Treatment Center of NE Outpatient Counseling Program | 77 Warren Street | Brighton |
| Addiction Treatment Center of NE | 77 Warren Street | Brighton |
| Fenway Health Substance Abuse Treatment Program | 1340 Boylston Street | Boston |
| Steward St Elizabeths/SECAP/ATS | 736 Cambridge Street | Brighton |
| Habit OPCO | 99 Topeka Street | Boston |
| Boston Treatment Center | 784 Massachusetts Avenue | Boston |
| Arbour Substance Abuse Trt Program Detox | 49 Robinwood Avenue | Jamaica Plain |
| Brookside Community Health Center | 3297 Washington Street | Jamaica Plain |
| ARK Behavioral Health | 500 Victory Road | Quincy |
| High Point Jamaica Plain at Shattuck | 170 Morton Street | Jamaica Plain |
| Brigham and Womens Faulkner Hospital | 1153 Centre Street | Jamaica Plain |
| Bournewood Hospital Bournewood Health Systems | 300 South Street | Chestnut Hill |
| Merrimack River Medical Services Healthcare Resource Centers | 200 Route 108 | Somersworth |
| Phoenix House ATS | 43 Old Colony Road | Quincy |
| Habit OPCO Satellite | 1515 Hancock Street | Quincy |
| Concord Metro Treatment Center | 100 Hall Street | Concord |
| Spectrum Health Systems Inc | 68 Franklin Street | Framingham |
| Westwood Lodge Hospital | 45 Clapboardtree Street | Westwood |
| Arbour Counseling Services | 384 Washington Street | Norwell |
| New England Recovery Center (NERC) Detox Services | 153 Oak Street | Westborough |
| Recovery Centers of America Westminster | 9 Village Inn Road | Westminster |
| Recovery Associates of Southern Maine | 1662 Post Road | Wells |
| Brockton Comprehensive Treatment Ctr | 180 Centre Street | Brockton |
| Spectrum Health Systems Inc Spectrum Outpatient Services | 200 East Main Street | Milford |
| CASTLE High Point Youth | 20 Meadowbrook Road | Brockton |
| High Point Youth | 20 Meadowbrook Road | Brockton |
| Mens Addiction Treatment Center (MATC) | 10 Meadowbrook Road | Brockton |
| Brockton Addiction Treatment Center (BATC) | 30 Meadowbrook Road | Brockton |
| Spectrum Health Systems Inc Outpatient Services | 585 Lincoln Street | Worcester |
| Steward Good Samaritan/NORCAP/ATS | 71 Walnut Street | Foxboro |
| AdCare Hospital Worcester | 107 Lincoln Street | Worcester |
| Phoenix House of New England Dublin Center/Adult Residential | 3 Pierce Road | Dublin |
| Community Healthlink Inc Detoxification Program | 12 Queen Street | Worcester |
| Motivating Youth Recovery Program | 26 Queen Street | Worcester |
| CleanSlate Centers Worcester | 411 Chandler Street | Worcester |
| Maine Behavioral Healthcare | 2 Springbrook Drive | Biddeford |
| Maine Behavioral Healthcare | 2 Springbrook Drive | Biddeford |
| Taunton Comprehensive Treatment Center | 66 Main Street | Taunton |
| Arbour Fuller EATS | 200 May Street | Attleboro |
| Gateway Healthcare Inc Mark S Furgerson Center | 249 Roosevelt Road | Pawtucket |
| Addiction Recovery Institute | 31 North Union Street | Pawtucket |
| Center for Treatment and Recovery | 82 Pond Street | Pawtucket |
| High Point Treatment Center Inc Detoxification Program | 1233 State Road | Plymouth |
| Clinical Services of Rhode Island | 600 Putnam Pike | Greenville |
| Discovery House of South Portland Comprehensive Treatment Centers | 400 Western Avenue | South Portland |
| Spring Harbor Hospital Maine Behavioral Healthcare | 123 Andover Road | Westbrook |
| Milestone Foundation | 65 India Street | Portland |
| Addiction Treatment Program Dartmouth Hitchcock Hospital | 85 Mechanic Street | Lebanon |
