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County Guide

Medical Detox in Gloucester County, NJ

Gloucester County is one of the few places in South Jersey with a long-standing inpatient detox of its own, and it sits directly on the road between Camden and Hammonton. If you live in Deptford, Washington Township, Glassboro, or Williamstown, your options are closer than the county's rural reputation suggests.

Updated September 2026 · Published by DetoxNJ.com

The county at a glance

About 300,000 people, growing fast along Route 55 and Route 42 as Philadelphia's suburbs push south. Woodbury is the seat, Rowan University in Glassboro adds a large student population with its own patterns of use, and the eastern townships, Monroe (Williamstown), Franklin, and Newfield, run out to the Atlantic County line. The Black Horse Pike and Route 322 both connect the county to Hammonton in about twenty to twenty-five minutes.

Where detox happens now

Maryville, based in Williamstown, has provided inpatient withdrawal management and residential treatment in South Jersey for decades and is the program most Gloucester County clinicians name first for a planned detox. It serves NJ FamilyCare, state-funded, and commercially insured clients, which is rarer than it should be. The county's hospitals, Inspira's medical center in Mullica Hill and Jefferson Health's Washington Township campus, handle emergency stabilization for alcohol and benzodiazepine withdrawal and can start buprenorphine in the emergency department. When the Hammonton medical detox opens, it adds a second dedicated detox within a short drive of the eastern half of the county.

The systems to know

Beyond Maryville, Inspira and Jefferson both run outpatient behavioral health departments, and the county's community mental health system provides sliding-scale care for people without coverage. Private intensive outpatient programs cluster along Route 42 and in the Sewell and Deptford corridor. Across the Atlantic County line, John Brooks Recovery Center runs opioid treatment programs that draw from Williamstown and Franklin. For Camden-side residents, Cooper's Center for Healing is fifteen minutes up Route 42 and starts medication the same day.

Paying for it

NJ FamilyCare members can call Periscope Behavioral Health at (888) 313-3583 for help with placement, or call Maryville directly, which handles presumptive eligibility for people not yet enrolled. Commercial plans cover detox and residential care under the rules in our insurance guides; check whether a program is in your plan's network and, for Horizon OMNIA members, which tier. Rowan students should ask the university's wellness center about the student health plan, which covers substance use treatment, and about the campus recovery community.

Getting there

Route 55 and Route 42 make the county's western half easy to reach from Philadelphia and Camden; NJ Transit buses run the Black Horse Pike and Route 45 corridors, and the Glassboro-Camden light rail line is under construction but not yet open. Williamstown and the eastern townships are car country. NJ FamilyCare members can book medical transportation through the state's broker.

After detox

Gloucester County's step-down options are among the better ones in South Jersey: Maryville's own outpatient programs, the two hospital systems, and a dense set of private IOPs mean most people can find evening programming within twenty minutes of home. Sober housing exists in Glassboro and Williamstown; look for certification by the New Jersey Alliance of Recovery Residences. Our aftercare guide covers what a real plan contains.

Frequently asked

Where is the closest inpatient detox to Washington Township or Glassboro?
Maryville in Williamstown, in the county's eastern half, has provided inpatient detox and residential treatment for decades. Hospital emergency departments in Mullica Hill and Washington Township stabilize dangerous withdrawal. Pyramid Healthcare's Hammonton detox, about twenty-five minutes east, is open today, and a second Hammonton medical detox, from our publisher, is expected in Summer 2027.
Does Maryville take Medicaid?
Yes. Maryville serves NJ FamilyCare, state-funded, and commercially insured clients and can help people who are not yet enrolled apply for presumptive eligibility. Call the program directly or call Periscope Behavioral Health at (888) 313-3583 for help with placement.
Is there help for Rowan University students?
Rowan's wellness center can connect students to counseling and to the student health plan's substance use benefits, and the campus has a recovery community. Off campus, Glassboro-area IOPs and Maryville's outpatient programs serve students throughout the year.

Nearby cities

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Tell us about your situation and a DetoxNJ care navigator will reach out. DetoxNJ is published by Periscope Behavioral Health, which operates or holds an ownership interest in Emerald Wellness, South Jersey Recovery Program, Palm Beach Recovery Centers, Palm Beach Healing Centers, and Transitions Recovery Program, and is developing a medical detox in Hammonton, NJ (expected Summer 2027). We make an introduction only if you ask us to.

Free state lines, 24/7: ReachNJ 1-844-732-2465 · NJ IME Addictions Access Center (Medicaid and uninsured) 1-844-276-2777

Prefer to call our publisher's admissions line, Periscope Behavioral Health? (888) 313-3583

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