Medically Reviewed By

Brittany Kowalski, LCSW, ACS, CCS

Clinical Director, Speranza Behavioral Health · Last clinically reviewed June 2026

Opioid Addiction Treatment in New Jersey: A Complete Guide to Your Options

New Jersey has been one of the most severely impacted states in the national opioid epidemic. In recent years, NJ has consistently ranked among the top ten states for opioid overdose death rates per capita. The substances driving this crisis — prescription opioids, heroin, and increasingly, illicitly manufactured fentanyl — are destroying families throughout Gloucester County, Camden County, Burlington County, and every corner of South Jersey.

But there is good news: opioid use disorder is highly treatable. The combination of evidence-based medications and behavioral treatment now available produces recovery rates comparable to other chronic medical conditions. This guide walks through every treatment option, from detox to long-term maintenance, available in New Jersey.

Understanding Opioid Use Disorder (OUD)

Opioid use disorder is classified by the Diagnostic and Statistical Manual (DSM-5) and the American Society of Addiction Medicine as a chronic, relapsing brain disorder characterized by compulsive opioid use despite negative consequences, physical dependence, and impaired control over use.

Because it is a brain disorder — not a moral failure or lack of willpower — treatment requires addressing the neurobiological changes opioids produce in the brain, alongside the psychological, social, and environmental factors that perpetuate use. No single intervention addresses all of these; effective treatment requires a comprehensive, individualized approach.

Step 1: Medical Detoxification

For most people with significant opioid dependence, the first step is medically supervised withdrawal management (detox). Opioid withdrawal is not typically life-threatening (unlike alcohol withdrawal), but it is extraordinarily uncomfortable and carries an extremely high relapse risk without medical support.

Symptoms of opioid withdrawal include severe muscle aches, nausea and vomiting, diarrhea, insomnia, intense anxiety, and overwhelming cravings. The intensity and duration vary by opioid:

• Short-acting opioids (heroin, oxycodone, hydrocodone): Onset 8–24 hours, peak 36–72 hours, duration 5–10 days
• Long-acting opioids (methadone): Onset 24–48 hours, duration can extend 2–3 weeks
• Fentanyl: Rapid onset (6–12 hours) due to very short half-life

Medically supervised detox uses:

• Buprenorphine induction — Starting buprenorphine early dramatically reduces withdrawal severity
• Clonidine — Reduces cardiovascular symptoms of withdrawal
• Comfort medications — Anti-nausea, anti-diarrheal, muscle relaxants, sleep aids
• 24-hour monitoring for complications

Step 2: Medication-Assisted Treatment (MAT) — The Gold Standard

Following detox, Medication-Assisted Treatment (MAT) is the most evidence-based treatment available for opioid use disorder. Three FDA-approved medications are used:

Buprenorphine (Suboxone, Sublocade)

Partial opioid agonist; eliminates withdrawal and cravings; can be prescribed in office settings; dramatically reduces overdose mortality. The preferred first-line medication for most people with OUD.

Methadone

Full opioid agonist dispensed through licensed opioid treatment programs; highly effective for severe, long-term dependence; requires daily clinic attendance initially.

Naltrexone (Vivitrol)

Opioid antagonist; completely blocks opioid effects; once-monthly injection removes daily compliance challenge; requires full detox before initiation.

Research shows MAT reduces opioid use, criminal activity, HIV transmission, and overdose mortality by 50% or more. The National Academy of Sciences has called MAT "the most effective treatment for opioid use disorder."

Step 3: Behavioral Treatment — PHP and IOP

MAT addresses the neurobiological aspects of OUD; behavioral treatment addresses the psychological, behavioral, and social dimensions. The two together are synergistic and produce significantly better outcomes than either alone.

Partial Hospitalization Program (PHP)

For individuals in early opioid recovery, PHP provides 5–6 hours per day of intensive clinical programming — group therapy, individual counseling, psychiatric care, case management, and relapse prevention. PHP is ideal immediately following detox for moderate-to-high acuity cases.

Intensive Outpatient Program (IOP)

IOP provides 9–15 hours per week of structured programming — ideal for people stabilized on MAT who need flexible scheduling to maintain employment or family responsibilities.

At Speranza Behavioral Health, MAT is fully integrated into our PHP and IOP programs. Clients receive medication monitoring, dose adjustments, and addiction psychiatry support within the same clinical environment as their behavioral treatment.

Co-Occurring Mental Health Treatment

The majority of people with opioid use disorder have a co-occurring mental health condition — most commonly depression, anxiety, PTSD, or trauma. Dual diagnosis treatment that addresses both conditions simultaneously is essential for lasting recovery. Untreated mental health conditions are among the strongest predictors of opioid relapse.

Opioid Treatment Resources in New Jersey

• ReachNJ: New Jersey's 24/7 addiction helpline — (844) REACH-NJ
• NJ FamilyCare: State Medicaid program; covers all levels of OUD treatment
• DMHAS: NJ Division of Mental Health and Addiction Services
• SAMHSA National Helpline: 1-800-662-4357 (24/7, free, confidential)

Speranza Behavioral Health — Opioid Treatment in Woodbury, NJ

Speranza Behavioral Health provides comprehensive, integrated opioid use disorder treatment for South Jersey residents. We offer MAT-integrated PHP and IOP programs, dual diagnosis treatment, and individualized care — in-network with all major NJ insurance carriers including Aetna, Cigna, UHC, Horizon, and Medicaid.

Call (866) 814-0126 for a free same-day assessment. Serving Gloucester County, Camden County, Burlington County, Atlantic County, and all of South Jersey.

Verify your insurance →

Related Reading:

• Fentanyl Addiction: Signs and Treatment in NJ
• Heroin Addiction in South Jersey
• What Is MAT?

About the Author

Brittany Kowalski

Brittany Kowalski is a licensed clinical social worker (LCSW) and behavioral health advocate at Speranza Behavioral Health in Woodbury, NJ. With over a decade of experience in addiction recovery and mental health treatment, she specializes in dual diagnosis care, trauma-informed therapy, and evidence-based outpatient programs serving South Jersey communities.