New Jersey · Listings Checked October 2026

Drug and Alcohol Rehab Centers in Williamstown, NJ

Which Rehab Centers in Williamstown Fit Your Needs?

SAMHSA's FindTreatment.gov lists 2 rehab centers in Williamstown, New Jersey, all state-licensed or certified substance use treatment facilities. Of these, 2 accept Medicaid, 1 offers detox, 1 offers residential treatment and 2 prescribe buprenorphine.

All 2 Rehab Centers in Williamstown

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Treatment facility (SAMHSA listing)

Maryville Inc

1903 Grant Avenue, ZIP 08094

855-823-3428

Full Listing

Listings from SAMHSA's FindTreatment.gov, checked October 2026. A listing is not an endorsement and the order is alphabetical. Call to confirm openings, services and costs.

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Williamstown Rehab Centers: Common Questions

How Many Rehab Centers in Williamstown Are There?

SAMHSA's FindTreatment.gov lists 2 substance use treatment facilities in Williamstown, New Jersey, checked October 2026. 1 offer detox and 1 offer residential treatment.

Do Rehab Centers in Williamstown Take Medicaid?

2 of the 2 facilities in Williamstown accept Medicaid, according to SAMHSA. Call to confirm your plan is accepted before you go.

Which Rehab Centers in Williamstown Offer Detox?

1 of the facilities in Williamstown offer detox: Maryville Inc.

Are There Free Rehab Centers in Williamstown?

0 of the facilities in Williamstown offer treatment at no charge and 1 has a sliding fee scale, according to SAMHSA. SAMHSA's National Helpline can also point you to state-funded treatment.

Rehab Centers Near Williamstown

More Help in New Jersey

See addiction treatment in New Jersey for the state's treatment agency, how state-funded treatment works and Medicaid coverage. For what each type of care means, read about detox, inpatient rehab and outpatient rehab, or how to find rehab that takes Medicaid.

Sources

  1. SAMHSA FindTreatment.gov listing data, checked October 2026

Rehab Help is an independent guide, not a treatment provider. Phone numbers on this site are the facilities' and helplines' own numbers, never tracking lines. If someone is in danger right now, call 911.