Addiction treatment in Williamstown, NJ

3 programs in Williamstown list on public profiles, of 403 in New Jersey. Listings as of 19 Sep 2026.

These are the programs whose listed address is in Williamstown. A program in a nearby town may still be the right one, so look at the cities near Williamstown below. Lists Medicaid or Lists Medicare means the program's public listing says it takes that coverage. It does not mean the program takes your plan or has openings. Confirm your plan with the program. findingrehab.io has not checked these listings. How listings work

All programs in New Jersey (403) Programs that list Medicaid in New Jersey (353) Programs that list Medicare in New Jersey (240) Programs that list private insurance in New Jersey (258)

Substance abuse
3
Mental health
0
Confirmed numbers
2

Programs in Williamstown

3 programs match

Showing the first 24 programs, sorted by name. The full list by city is below.

Each phone number says where it came from. We have not called any of them, so confirm with the program.

Showing 3 of 3

What Williamstown lists

Levels of care

Coverage listed

  • Medicaid (3)
  • TRICARE (1)
  • Private insurance (2)
  • Self pay or sliding fee (2)

2 of these 3 phone numbers were confirmed against a second source, such as the program's own website or a government directory. Each listing says where its number came from.

Not listed in Williamstown

No program here lists these, so this is where the nearest one is.

  • Hospital inpatient: Deptford, about 15 miles away
  • Day treatment (PHP): Deptford, about 15 miles away
  • Intensive outpatient (IOP): Vineland, about 11 miles away
  • Sober living: Vineland, about 11 miles away

Cities near Williamstown

Distances are straight line estimates between the middle of each city's listings.

All programs in Williamstown

Printed from findingrehab.io/new-jersey/williamstown/. Listings as of 19 Sep 2026.