12 Addiction Treatment Centers in Nashua, NH

Browse verified addiction treatment centers in Nashua, New Hampshire. Compare providers and find contact information.

The Process Recovery Center - New Hampshire

★★★★★ (168 reviews)
21 Factory St, Nashua, NH 03060
(603) 420-7897
Website: www.theprocessrecoverycenter.com
Hours: Mon-Sun: Open 24 hours

Discover Health Group: Drug & Alcohol Rehab in New Hampshire

★★★★★ (84 reviews)
74 Northeastern Blvd Suite 21 A-B, Nashua, NH 03062
(603) 316-6148
Website: discoverhealthgroup.com
Hours: Mon-Sun: Open 24 hours

GateHouse Treatment Drug & Alcohol Rehab Center - Nashua, NH

★★★★☆ (84 reviews)
491 Amherst St Unit 105, Nashua, NH 03063
(855) 211-1191
Website: www.gatehousetreatment.com/contact
Hours: Mon-Sun: Open 24 hours

MAT Care Clinics

★★★★☆ (27 reviews)
155 Main Dunstable Rd #200, Nashua, NH 03060
(833) 622-0628
Website: www.matcareclinics.com
Hours: Mon: 8 AM–5 PM | Tue: 8 AM–5 PM | Wed: 8 AM–5 PM | Thu: 8 AM–5 PM | Fri: 8 AM–5 PM | Sat: Closed | Sun: Closed

A Way Out Sober Living

★★★★½ (9 reviews)
28 St Joseph`s Dr, Nashua, NH 03060
(603) 945-2916
Website: awayoutsh.com
Hours: Mon-Sun: Open 24 hours

Keystone Hall, A Program of Harbor Care

★★★★☆ (10 reviews)
615 Amherst St, Nashua, NH 03063
(603) 881-4848
Website: www.harborcarenh.org
Hours: Mon-Sun: Open 24 hours

Groups Recover Together

★★★★☆ (9 reviews)
155 Main Dunstable Rd Ste 115, Nashua, NH 03060
(603) 518-6725
Website: locations.joingroups.com/nh/nashua/groups-recover-together-nashua-nh-grt005.html
Hours: Mon: 9 AM–7 PM | Tue: 9 AM–7 PM | Wed: 9 AM–7 PM | Thu: 8:30 AM–6:30 PM | Fri: Closed | Sat: Closed | Sun: Closed

️GH Recovery Solutions

★★★★☆ (7 reviews)
491 Amherst St Unit 105, Nashua, NH 03063
(888) 345-2025
Website: ghrecovery.com
Hours: Mon-Sun: Open 24 hours

️GateHouse Sober Community

★★★★☆ (7 reviews)
131 Daniel Webster Hwy APT 112, Nashua, NH 03060
(855) 211-1178
Website: www.gatehousesobercommunity.com
Hours: Mon-Sun: Open 24 hours

Bold Steps Behavioral Health

★★★★★ (4 reviews)
20 Trafalgar Square Suite 201, Nashua, NH 03063
(888) 501-6934
Website: boldstepsnh.com
Hours: Mon-Sun: Open 24 hours

ANOTHER WAY Outpatient Services

★★★★★ (1 reviews)
46 Bridge St, Nashua, NH 03060
(603) 512-7429

Integrate Recovery

26 E Pearl St, Nashua, NH 03060
(888) 702-7773
Website: integratenh.com
Hours: Mon-Sun: Open 24 hours

About Addiction Treatment Centers in Nashua, NH

Finding the right support for substance use is a deeply personal step, and for residents of Nashua, New Hampshire, local options can provide a foundation for lasting recovery. As the state’s second-largest city, Nashua’s blend of urban energy and tight-knit neighborhoods means that addiction touches people from all walks of life—whether in the bustling downtown corridor or the quieter residential streets. The pressures of work, family, and daily life can sometimes lead to patterns that feel impossible to break, but reaching out for help is a sign of strength, not weakness.

A Nashua addiction treatment center can offer a structured path forward, with services ranging from outpatient counseling to medically monitored detox. These programs are designed to meet you where you are, respecting your unique circumstances and goals. Recovery is not about perfection—it’s about progress, one day at a time.

BeforeRehab.com helps you explore these local options with clarity and compassion. You deserve a safe, supportive environment to begin your journey, and Nashua has resources ready to help you rebuild your life with dignity and hope.

Frequently Asked Questions

How many addiction treatment centers are in Nashua?

Our directory lists 12 addiction treatment facilities in Nashua, NH.

What types of addiction do treatment centers handle?

Most addiction treatment centers treat a range of substance use disorders including alcohol, opioids, stimulants, benzodiazepines, and other drugs. Some also treat behavioral addictions. Contact facilities directly to confirm they treat your specific concern.

How long does addiction treatment take?

Treatment length varies by individual need. Programs range from 30 days to 90 days or longer for residential treatment. Outpatient programs may continue for several months. Research suggests longer treatment durations are associated with better outcomes.

BeforeRehab.com is an informational directory only. We are not a treatment provider, referral service, or crisis hotline. The information provided does not constitute medical advice. Always verify a facility's credentials, licensing, and insurance acceptance directly. If you or someone you know is in crisis, please call 988 (Suicide & Crisis Lifeline) or SAMHSA's National Helpline at 1-800-662-4357.

Listings are displayed in no particular order. No facility has paid for placement in this directory.

This is not a referral service. We do not endorse or recommend any facility listed.

Business owners: to update or remove a listing, email info@beforerehab.com.

Verify credentials with your State Licensing Authority.

Drug Rehab CentersAlcohol Rehab CentersSober Living HomesOutpatient Rehab CentersAddiction Treatment Centers
Important: This website does not provide referrals to any treatment facility. BeforeRehab.com does not receive compensation, kickbacks, or fees of any kind from any treatment center, sober living home, or recovery service listed on this site. No facility has paid for placement, priority positioning, or endorsement. All listings are derived from publicly available data and appear in no particular order. If you need immediate help, call the SAMHSA National Helpline at 1-800-662-4357 (free, confidential, 24/7).