Rehab by State

Best Drug & Alcohol Rehab Centers in New Hampshire

Updated March 2026|10 facilities reviewed

New Hampshire recorded 434 drug overdose deaths in 2023 (32.5 per 100,000), a decline of about 12% from 2022. Fentanyl dominated: 86% of all overdose deaths involved fentanyl. Preliminary 2024 data shows continued improvement, with Manchester and Nashua recording their lowest overdose numbers since the pandemic.

New Hampshire has been one of the hardest-hit states per capita during the opioid crisis. The state responded with The Doorway, a statewide network of regional hubs providing free assessments and connections to treatment. NH expanded Medicaid, and the treatment infrastructure is strong for a state of its size. There are quality options from the White Mountains to the southern border.

Here is what New Hampshire offers for addiction treatment:

  • Free access points: The Doorway hubs provide free assessments and referrals statewide. NH Medicaid covers treatment
  • Inpatient and outpatient programs: from 12-step residential to MAT clinics and long-term recovery homes
  • Southern NH: Manchester (Farnum, WestBridge), Nashua (Discover), Hudson (Process), Derry (Liberty)
  • White Mountains: Bethlehem (Bonfire), Effingham (Green Mountain)
  • Lakes Region: Laconia (Riverbank)

In this guide, we have reviewed 10 top rehab centers across New Hampshire, covering their treatment methods, costs, and who they serve best.

Addiction in New Hampshire: Key Statistics

New Hampshire recorded 434 overdose deaths in 2023 (32.5 per 100,000). That is a ~12% decline from 2022. 86% of deaths involved fentanyl. 2024 preliminary data shows continued improvement.

  • 434 overdose deaths in 2023
  • ~12% decline from 2022
  • 86% involved fentanyl
  • 229 deaths from fentanyl alone
  • Males: 70.5% of deaths
  • Ages 30-59: 75.2% of deaths
  • Manchester + Nashua: lowest since pandemic (2024)

Top Rehab Centers in New Hampshire

The Plymouth House (Plymouth)

The Plymouth House offers an intensive 12-step program with clinical therapy in a serene setting in central NH. They provide gender-specific support and integrate recreation, fitness, and nutrition into recovery. Their White Mountains location provides distance from urban triggers.

  • Plymouth (central NH/White Mountains)
  • Intensive 12-step program
  • Gender-specific support
  • Recreation, fitness, nutrition
  • Serene mountain setting

Best for: People wanting intensive 12-step residential treatment in a mountain setting

Farnum Center (Manchester)

Farnum Center in Manchester, NH's largest city, provides outpatient addiction and mental health treatment, counseling, group therapy, IOP, and specialized programs for veterans. They also offer medical detox and inpatient services. As Manchester's primary treatment provider, they serve the most populated area of the state.

  • Manchester (largest city)
  • Outpatient, IOP, inpatient, detox
  • Veterans programs
  • Mental health treatment
  • Primary Manchester provider

Best for: Manchester-area residents needing full-spectrum treatment with veteran services

Avenues Recovery at New England (Concord)

Avenues in Concord (state capital) offers an affordable full continuum of care with a strong 12-step foundation. They have a robust alumni community that supports long-term recovery. Located in the state capital with good accessibility from most parts of NH.

  • Concord (state capital)
  • Full continuum of care
  • 12-step foundation
  • Strong alumni community
  • Affordable pricing

Best for: People wanting affordable full-continuum treatment with strong community support

WestBridge (Manchester)

WestBridge specializes in residential care for adults with substance use and co-occurring mental health conditions. Their dual diagnosis specialization makes them a critical resource for complex cases in southern NH.

  • Manchester
  • Residential dual diagnosis
  • Co-occurring disorder specialty
  • Adult-focused
  • Southern NH location

Best for: Adults with co-occurring mental health and addiction disorders

Liberty Health Services (Derry)

Liberty in Derry offers detox, residential, and outpatient care with daily one-on-one therapy. They treat co-occurring conditions, provide upscale accommodations, and include holistic activities and MAT. Located in southern NH near the Massachusetts border.

  • Derry (southern NH)
  • Detox, residential, outpatient
  • Daily individual therapy
  • MAT available
  • Upscale accommodations

Best for: People wanting residential treatment with daily individual therapy and upscale setting

Bonfire Behavioral Health (Bethlehem)

Bonfire in Bethlehem (White Mountains) provides gender-specific detox and extended residential care. They incorporate 12-step facilitation, dual diagnosis treatment, and MAT. Their extended care options allow for longer treatment stays than standard 28-day programs.

  • Bethlehem (White Mountains)
  • Gender-specific programs
  • Extended residential care
  • 12-step, dual diagnosis, MAT
  • Longer stays available

Best for: People needing extended gender-specific residential treatment in the White Mountains

Green Mountain Treatment Center (Effingham)

Green Mountain in Effingham provides residential treatment focused on 12-step programming, MAT, and dual diagnosis. Their rural eastern NH location offers a nature-based setting removed from urban environments.

  • Effingham (eastern NH)
  • Residential 12-step focus
  • MAT and dual diagnosis
  • Rural, nature-based setting
  • Removed from urban triggers

Best for: People wanting 12-step residential treatment in a quiet rural setting

The Process Recovery Center (Hudson)

The Process in Hudson offers PHP, IOP, and MAT (Suboxone, Vivitrol) for various addictions. Located near the Massachusetts border, they provide structured outpatient treatment for southern NH and northern MA residents.

  • Hudson (southern NH/MA border)
  • PHP and IOP programs
  • MAT: Suboxone, Vivitrol
  • Structured outpatient
  • Serves southern NH + northern MA

Best for: Southern NH/northern MA residents needing structured outpatient treatment with MAT

Discover Health Group (Nashua)

Discover Health in Nashua provides addiction treatment, dual diagnosis care, and MAT. They have high client ratings and address various substance use disorders through holistic treatment and counseling. Serves NH's second-largest city.

  • Nashua (second-largest city)
  • Addiction treatment and MAT
  • Dual diagnosis care
  • Holistic treatment approach
  • High client ratings

Best for: Nashua-area residents needing outpatient treatment with strong client satisfaction

Riverbank House (Laconia)

Riverbank House in Laconia offers long-term recovery support specifically for men. Based on the 12-step philosophy, they take a holistic approach including adventure and art therapy. Their Lakes Region location provides a recovery environment away from southern NH's urban areas.

  • Laconia (Lakes Region)
  • Men-only long-term recovery
  • 12-step philosophy
  • Adventure and art therapy
  • Lakes Region setting

Best for: Men needing long-term recovery support in a Lakes Region setting

Free Rehab Centers in New Hampshire

Free or Low-Cost Options:

  • The Doorway - Free assessments and referrals statewide (each region has a hub)
  • NH Medicaid - Expanded, covers all levels of treatment
  • Farnum Center - Sliding-scale fees
  • State-funded programs - Through DHHS behavioral health division

How to access:

  • The Doorway: Call 2-1-1 NH for your nearest hub
  • 988 crisis line: Call or text 988
  • SAMHSA helpline: Call 1-800-662-4357 (free, 24/7)

For a full guide, see our rehab costs and insurance guide.

Types of Rehab Programs in New Hampshire

Inpatient Residential

  • Plymouth House, Avenues, Liberty, Bonfire, Green Mountain
  • 28-90+ day programs, some offer extended care

Outpatient and IOP

  • Farnum, The Process, Discover Health
  • PHP, IOP, and standard outpatient

Long-Term Recovery

  • Riverbank House (men), Bonfire (extended residential)
  • 90+ day programs for sustained recovery

Cost of Rehab in New Hampshire

Program TypeTypical DurationAverage Cost
Outpatient8-16 weeks$2,000 - $10,000
Intensive Outpatient (IOP)8-12 weeks$4,000 - $12,000
Inpatient Residential28-90 days$8,000 - $30,000
Medical Detox5-10 days$2,500 - $7,000

How to Choose the Right Rehab in New Hampshire

  • Budget: The Doorway provides free assessments. NH Medicaid covers treatment. Farnum and Avenues offer affordable options.
  • Location: Manchester (Farnum, WestBridge). Concord (Avenues). Nashua (Discover). Derry (Liberty). Hudson (Process). White Mountains (Plymouth House, Bonfire). Effingham (Green Mountain). Laconia (Riverbank).
  • Dual diagnosis: WestBridge specializes in co-occurring disorders.
  • 12-step focused: Plymouth House, Avenues, Green Mountain, Riverbank.
  • Gender-specific: Bonfire (detox/residential), Riverbank House (men's long-term).
  • MAT: Process (Suboxone, Vivitrol), Liberty, Bonfire, Discover.
  • Aftercare: Look for programs with relapse prevention and support group connections.

Frequently Asked Questions

Are there free rehab centers in New Hampshire?

New Hampshire Medicaid covers substance use treatment. The Doorway hubs (formerly SOR programs) in each region provide free assessments and referrals. Farnum Center and other facilities offer sliding-scale fees. Call the NH Alcohol and Drug Abuse Prevention line at (603) 271-6738 or SAMHSA at 1-800-662-4357.

Does New Hampshire Medicaid cover rehab?

Yes. New Hampshire expanded Medicaid under the ACA. NH Medicaid covers detox, residential, outpatient, IOP, and MAT. Check eligibility at dhhs.nh.gov or call (844) 275-3447.

How long is rehab in New Hampshire?

Medical detox lasts 5-10 days. Residential runs 28-90 days. Bonfire offers extended residential care. Riverbank House provides long-term recovery for men. Outpatient and IOP typically last 8-16 weeks.

How much does rehab cost in New Hampshire?

Outpatient runs $2,000 to $10,000. Inpatient runs $8,000 to $30,000. Medical detox costs $2,500 to $7,000. NH Medicaid covers treatment for eligible residents. Many facilities offer financial assistance.

Are overdose deaths declining in New Hampshire?

Yes. New Hampshire recorded 434 drug overdose deaths in 2023 (~12% decline from 2022). Preliminary 2024 data shows continued improvement. Manchester and Nashua recorded their lowest overdose numbers since the pandemic in 2024.

Is fentanyl the main concern in New Hampshire?

Yes. Fentanyl was involved in 86% of overdose deaths in 2023. Synthetic opioids (including fentanyl) contributed to 85.9% of opioid deaths. Of the 430 confirmed drug deaths in 2023, 229 involved fentanyl alone.

What are The Doorway hubs?

The Doorway is New Hampshire"s statewide network of addiction treatment access points. Each region has a hub that provides free assessments, crisis services, MAT, and connections to treatment. They serve as the front door to the treatment system. Call 2-1-1 NH for your nearest Doorway location.

Are there gender-specific programs?

Yes. Bonfire Behavioral Health in Bethlehem offers gender-specific detox and extended residential care. Riverbank House in Laconia is a long-term recovery program for men. The Plymouth House provides gender-specific support.

Medical Disclaimer: This article is for educational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making changes to your treatment plan. If you are experiencing a medical emergency, call 911 immediately. For substance use support, call SAMHSA at 1-800-662-4357 (free, confidential, 24/7).

Get Help for Addiction in New Hampshire

Recovery is possible. If you or someone you love is struggling with addiction, free and confidential help is available right now.

SAMHSA's National Helpline is free, confidential, and available 24/7, 365 days a year.

Need Help Now? Call 1-800-662-4357