Drug and Alcohol Rehab Centers in Clark, NJ
If you are looking for drug and alcohol treatment in Clark, the providers here serve the city and nearby Livingston, Lakewood and Fair Lawn. Scroll down to compare programs, see what each one costs and find out how to reach them.
Listings covering Clark are checked against the New Jersey Division of Mental Health and Addiction Services, SAMHSA, The Joint Commission and CARF International. New Jersey expanded Medicaid in 2014, so confirming your position comes before comparing any figures.

1 Drug and Alcohol Rehab Treatment Centers in Clark, NJ
Why Trust RehabSeekers?
RehabSeekers is an independent behavioral health directory covering drug and alcohol addiction and mental health treatment providers.
Learn More
Licensing & accreditation checks: Verified against state regulators and national accreditation bodies.
Human-verified listings: Each facility manually reviewed for licensing and compliance.
100% independent: We are independent and never accept any commissions.
Direct connections only: Listings show direct contacts to avoid third-party centers.
See our accreditation standards and listing guidelines.
Drug and Alcohol Rehabs in Clark, New Jersey
Clark sits in Union County in central New Jersey, with around 16,000 residents.
The township is largely residential and sits at the junction of the Garden State Parkway and Route 1.
It borders Rahway and Cranford.
Provisional counts put Union County at 93 overdose deaths for the twelve months ending December 2025, down 46 percent from 172 four years prior.
A decline of that size stands out even in a state where all twenty-one counties fell.
New Jersey is an expansion state. NJ FamilyCare covers adults to 138 percent of the federal poverty level, and the number of enrollees receiving substance use treatment grew from under 3,000 to more than 14,000 in the two years after expansion took effect.
The position tightens shortly. Federal changes bring six-monthly NJ FamilyCare renewals from late 2026 and a work test from 2027, and New Jersey projects up to 300,000 people may fall out of coverage.
The wider picture across New Jersey covers the rest of the state.
Which Level of Care Do You Need
The figures below cover providers listed in Clark and the surrounding parts of Union County. Newark is around twenty-five minutes northeast. Ask what the waiting time actually is rather than whether there is a wait, because the two answers are often very different. Ask whether the program has treated people in similar circumstances, because the answer tells you more than a general description of services.
Medically Supervised Detox
Clinical detox covers the withdrawal period, ordinarily lasting three to seven days. Robert Wood Johnson University Hospital Rahway serves the area. The opening three days are where alcohol and benzodiazepine withdrawal turns genuinely dangerous.
Inpatient Residential Treatment
Inpatient residential treatment means staying on site throughout, commonly thirty, sixty or ninety days. Union County has provision of its own, with substantially more within reach across the county line.
Outpatient, IOP and PHP Treatment
Because DMHAS licenses providers statewide, an assessment should produce a named level of care rather than a description of what is available. New Jersey is densely settled and well connected, so a program twenty minutes away in a neighboring town is a realistic option rather than a theoretical one.
Dual Diagnosis and Co-Occurring Disorders Treatment
Co-occurring treatment handles both conditions at once rather than one after the other, which is what the evidence supports. The Union County Drug and Alcohol Director administers state funding locally, and ReachNJ covers anyone regardless of insurance.
Sober Living Homes and Transitional Living
Sober living homes are shared houses run on a substance-free basis for people leaving treatment. Cooperative sober living residences can be licensed by the state, and separate national certification exists, but neither is universal here. Sober living in Bergen County is available though not plentiful, and licensing is the practical way to compare houses.
Addiction Treatment Cost and Insurance Coverage in Clark
Clark household incomes run above the state median, reflecting its residential character. Listings in Clark itself are limited, though in a state this compact the practical search extends easily into neighboring towns. Union County has seen a substantial fall in overdose deaths over four years, in line with a statewide decline that reached all twenty-one counties. Waiting is normal and worth planning around rather than being surprised by. The state records time to admission by level of care, and residential generally runs longer than outpatient.
How Much Does Addiction Rehab Cost?
Across New Jersey, expect around $1,800 to $6,000 a week for medical detox, $7,500 to $31,000 a month residential, $8,600 to $16,500 for partial hospitalization, $3,200 to $11,000 for intensive outpatient and $1,600 to $6,200 for standard outpatient.
Union County recorded a 46 percent fall in overdose deaths over four years, part of a decline that reached every New Jersey county.
| Level of care | Monthly | Daily |
|---|---|---|
| Medical detox (7–14 days) | $1,500 – $4,900 per week | $220 – $700 |
| Residential inpatient | $6,000 – $25,000 | $200 – $830 |
| PHP | $7,000 – $13,500 | $230 – $450 |
| IOP | $2,500 – $9,000 | $80 – $300 |
| Outpatient | $1,200 – $5,000 | $40 – $170 |
| Level of care | Monthly | Daily |
|---|---|---|
| Residential inpatient | $17,000 – $50,000+ | $560 – $1,650+ |
| PHP | $14,000 – $32,000 | $470 – $1,070 |
| IOP | $9,000 – $24,000 | $300 – $800 |
| Outpatient | $5,000 – $15,000 | $170 – $500 |
Does Insurance Cover Rehab?
Yes. Addiction treatment sits among the essential health benefits most plans are required to include. What a plan actually pays varies with the employer, the network and the level of care, so two people with the same insurer can face very different bills. Those working outside the town usually hold employer plans, while NJ FamilyCare reaches much of the local workforce.
Coverage and approval are separate steps. Prior authorization is standard before detox and residential admission, and network status usually decides your share of the bill. Young people are served through the Children’s System of Care rather than adult provision, which means a different route in.
Free and State-Funded Addiction Rehab in Clark
New Jersey is an expansion state. NJ FamilyCare covers adults to 138 percent of the federal poverty level, and the number of enrollees receiving substance use treatment grew from under 3,000 to more than 14,000 in the two years after expansion took effect. Provision a short drive away is provision that can actually be used, which is not true across much of the country.
For anyone without a starting point, ReachNJ on 844-REACHNJ answers day or night whatever the insurance position, with the Rutgers IME line on 844-276-2777 doing the referral. For what is funded and available locally rather than statewide, the Union County Drug and Alcohol Director is the office to ask. State data recorded over 81,000 treatment admissions in 2024, which is the scale this system operates at. Find out who will be the point of contact after admission, since a named person makes the following weeks considerably easier. It is reasonable to ask what happens at the end of the program, and a provider with no answer to that is worth noting.
The position tightens shortly. Federal changes bring six-monthly NJ FamilyCare renewals from late 2026 and a work test from 2027, and New Jersey projects up to 300,000 people may fall out of coverage. Settlement proceeds are administered through a state Recovery and Remediation Fund with a set local share, and county allocations are public.
Anyone can obtain naloxone free of charge in New Jersey, anonymously and without needing a prescription. The Children’s System of Care, accessed via PerformCare, serves anyone up to twenty and runs at all hours. Medication for opioid use disorder cuts mortality risk substantially and is available throughout the state, though individual programs vary in whether they offer or accept it.
More Help and Recovery Support
Robert Wood Johnson University Hospital Rahway serves the area, with Level I trauma care at University Hospital in Newark.
Further listings appear across New Jersey.
Free and confidential, available now
ReachNJ addiction help line — 844-REACHNJ (844-732-2465), free and 24 hours a day 988 Suicide & Crisis Lifeline — call or text 988
References and Citations
- New Jersey Department of Human Services, Division of Mental Health and Addiction Services — ReachNJ, the IME Addictions Access Center and county Drug and Alcohol Directors.
- NJ FamilyCare and the New Jersey Department of Human Services — Medicaid eligibility, expansion coverage and the federal changes taking effect from late 2026.
- New Jersey Substance Abuse Monitoring System (NJSAMS), DMHAS — statewide substance use treatment admissions, calendar year 2024.
- CDC National Center for Health Statistics — VSRR provisional county-level drug overdose death counts, twelve months ending December 2021 and December 2025, data as of 5 July 2026.
- Rehab Seekers directory listings, Clark and Clark, August 2026, and market rate research, New Jersey, 2026. Ranges are indicative and vary by facility, length of stay and coverage.