Williamstown, NJ has 2 licensed drug and alcohol treatment facilities listed in SAMHSA's FindTreatment.gov data: 1 offer detox, 1 provide residential (inpatient) care, 2 offer medication-assisted treatment, and 2 accept NJ FamilyCare. Compare levels of care, insurance accepted and accreditation below.
Williamstown, NJ 08094
CARF accredited
Levels of care
Payment accepted
Medicaid · Private insurance · TRICARE +3 more
“Get help” calls our free helpline, not this facility.
Williamstown, NJ 08094
COA accredited
Levels of care
Payment accepted
Medicaid · Self-pay · State-funded
“Get help” calls our free helpline, not this facility.
| Level of care | Facilities in Williamstown | Statewide |
|---|---|---|
| Detox | 1 | 46 in NJ |
| Inpatient / Residential | 1 | 52 in NJ |
| Intensive Outpatient (IOP) | 1 | 243 in NJ |
| Outpatient | 1 | 270 in NJ |
| Medication-Assisted Treatment (MAT) | 2 | 269 in NJ |
| Dual Diagnosis | 2 | 285 in NJ |
| Telehealth | 1 | 260 in NJ |
Our directory lists 2 licensed substance use treatment facilities in Williamstown, NJ, based on SAMHSA's FindTreatment.gov data (updated October 2026). Listings include outpatient, residential, detox and medication-assisted treatment programs.
Yes. 1 program in Williamstown, NJ offer detoxification (medically supervised withdrawal) services. Alcohol and benzodiazepine withdrawal can be dangerous, so medical supervision is strongly recommended.
2 facilities in Williamstown, NJ report accepting Medicaid (NJ FamilyCare). Coverage depends on your plan and the program's network, so confirm before admission.
1 facility in Williamstown, NJ accept private health insurance. Benefits vary by plan (deductibles, prior authorization, in- vs. out-of-network). Call (877) 847-2855 for a free insurance check.
1 facility in Williamstown, NJ offer residential (inpatient) treatment, where you live on site 24/7 while in care. Learn more about inpatient rehab.
Yes. 2 programs in Williamstown, NJ use FDA-approved medications such as buprenorphine, naltrexone or methadone. See our guide to MAT.
Source: SAMHSA FindTreatment.gov, data updated October 2026. Listings are not endorsements.
