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New Hampshire12 facilities

Drug & Alcohol Rehab Centers in Nashua, New Hampshire

Find verified addiction treatment facilities in Nashua. Our directory includes 12 licensed rehabilitation centers offering detox, residential, outpatient, and specialty programs. Most facilities accept insurance.

Updated: December 19, 2025
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Showing 12 of 12 results

Better Life Partners
+9 photos

Better Life Partners

263 Main Street, 3060
866-679-0831

Better Life Partners, based in Nashua, NH, provides a broad range of substance use treatment programs designed for both adults and young adults. Their outpatient services encompass a variety of options, including outpatient methadone, buprenorphine or naltrexone treatments, regular outpatient therapy, anger management sessions, brief interventions, and cognitive behavioral therapy. This facility offers specialized programs tailored for adult men and women, as well as clients dealing with both mental health and substance use disorders. With a focus on individualized care for all clients, Better Life Partners is committed to delivering high-quality treatment aimed at supporting individuals as they work towards recovery.

Substance use treatment
GateHouse Treatment
+9 photos

GateHouse Treatment

491 Amherst Street, 3063
603-945-5525

Located in Nashua, NH, GateHouse Treatment provides a variety of effective rehabilitation programs designed to meet diverse needs. They focus on substance use treatment and also support adults who face serious mental health challenges and children dealing with significant emotional disturbances. GateHouse Treatment offers several options, including intensive outpatient, outpatient, and day treatment programs. Their individualized approach incorporates methods such as cognitive behavioral therapy and the Matrix Model, helping to create a supportive recovery environment. For both adults and young adults, their customized programs emphasize brief intervention and offer a distinctive, personalized experience. Moreover, with specialized programs for males and females, GateHouse Treatment is committed to delivering high-quality care tailored to the unique requirements of each individual.

Substance use treatmentTreatment for co-occurring substance use plus either serious mental health illness in adults/serious emotional disturbance in children
Greater Nashua Council on Alcoholism
+7 photos

Greater Nashua Council on Alcoholism

Keystone Hall

615 Amherst Street, 3063
603-881-4848 x3129

The Greater Nashua Council on Alcoholism, situated in Nashua, NH, offers a wide variety of substance use treatment programs catering to both adults and young adults. This facility provides several options, including long-term residential care, outpatient services, and regular outpatient treatment, all designed to fit each individual's specific needs. The center is particularly experienced in addressing co-occurring substance use disorders alongside significant mental health issues in adults, as well as serious emotional challenges in children. By emphasizing 12-step facilitation, anger management techniques, and brief intervention strategies, the center is committed to delivering high-quality care for all clients, regardless of gender, who are looking to embark on their recovery journey.

Substance use treatmentTreatment for co-occurring substance use plus either serious mental health illness in adults/serious emotional disturbance in children
MAT Care Clinics
+7 photos

MAT Care Clinics

155 Main Dunstable Road, 3060
603-821-0056

Located in Nashua, NH, MAT Care Clinics provides outpatient treatment for adults dealing with substance use issues, particularly those who have serious mental health conditions or emotional challenges in children. The center offers medication-assisted treatment options like methadone, buprenorphine, and naltrexone, along with standard outpatient services. They have tailored programs specifically designed for active duty service members, as well as for adult men and women. Among the various services available, you'll find 12-step facilitation, anger management, and brief interventions. This facility is dedicated to serving both adults and young adults, regardless of gender, ensuring that everyone receives the quality care and support they need in overcoming addiction and mental health difficulties.

Substance use treatmentTreatment for co-occurring substance use plus either serious mental health illness in adults/serious emotional disturbance in children
Harbor Care
+5 photos

Harbor Care

Harbor Care Health and Wellness Center

45 High Street, 3060
603-821-7788

Harbor Care, situated in Nashua, NH, stands out as a premier rehabilitation center that specializes in detoxification and substance use treatment for both adults and children who are facing co-occurring mental health issues. Their offerings include intensive outpatient and outpatient programs that feature a variety of therapeutic approaches, including anger management, cognitive behavioral therapy, and brief intervention strategies. This center is particularly dedicated to providing specialized support for adult women, trauma survivors, and individuals managing co-occurring disorders. With customized programs designed for adults and seniors of all genders, Harbor Care is committed to delivering high-quality and comprehensive treatment, guiding individuals on their journey toward recovery.

DetoxificationSubstance use treatmentTreatment for co-occurring substance use plus either serious mental health illness in adults/serious emotional disturbance in children
Lamprey Healthcare
+4 photos

Lamprey Healthcare

Nashua Center

22 Prospect Street, 3060
603-883-1626

Nestled in Nashua, NH, Lamprey Healthcare specializes in providing substance use treatment tailored for both adults and young adults. This facility offers a range of services, including outpatient treatment with methadone, buprenorphine, or naltrexone, as well as regular outpatient care. They utilize a variety of therapeutic approaches, such as anger management, brief interventions, and cognitive behavioral therapy. Lamprey Healthcare places a strong emphasis on delivering high-quality care to adult men and women, including those facing co-occurring mental health and substance use challenges. With its gender-specific programs and personalized services, the center fosters a supportive atmosphere for individuals in need of comprehensive and effective addiction recovery solutions.

Substance use treatment
Process Recovery Center
+1 photos

Process Recovery Center

21 Factory Street, 3060
888-649-1149

Nestled in Nashua, NH, Process Recovery Center provides a variety of substance use treatment programs tailored for both adults and young adults. The facility features intensive outpatient treatment, outpatient day treatment, and partial hospitalization, all grounded in techniques like 12-step facilitation, anger management, and brief intervention strategies. The center also offers special programs designed specifically for adult men, adult women, and LGBTQ individuals, ensuring that diverse needs are effectively addressed. For those in recovery, transitional housing options are available, creating a nurturing atmosphere conducive to healing. With gender-specific treatment programs for both males and females, personalized care is at the forefront of their services. At Process Recovery Center, the commitment to delivering high-quality, comprehensive care helps individuals on their path to sobriety.

Substance use treatmentTransitional housing, halfway house, or sober home
Groups Recover Together

Groups Recover Together

155 Main Dunstable Road, 3060
603-487-6710

Located in Nashua, NH, Groups Recover Together specializes in outpatient treatment for substance use, with a strong emphasis on relapse prevention and counseling for substance use disorders. The center offers a variety of services, including outpatient treatment with methadone, buprenorphine, or naltrexone, regular outpatient sessions, and convenient telemedicine options. This facility adopts a personalized approach and serves adults and young adults across all gender identities. With a commitment to delivering quality care and tailored strategies, Groups Recover Together stands out as an excellent choice for those looking for effective and individualized addiction treatment. Whether you're seeking help for yourself or a loved one, the team here is dedicated to offering comprehensive and compassionate support.

Substance use treatment
CAIP at Headrest - Placeholder

CAIP at Headrest

Outpatient Services

3 A Taggart Drive, 3060
603-753-8181

Situated in Nashua, NH, CAIP at Headrest stands out as a top-notch rehabilitation center dedicated to helping adults and young adults struggling with substance use. The facility provides various treatment options, including intensive outpatient, outpatient, and regular outpatient programs. Their methods incorporate a variety of techniques, such as anger management, brief interventions, and cognitive behavioral therapy. What truly distinguishes this center is its commitment to offering individualized care, specifically designed to address the unique needs of every client. With an emphasis on quality and effectiveness, CAIP at Headrest features specialized programs catering to both male and female clients who are seeking thorough and personalized addiction treatment.

Substance use treatment
Greater Nashua Mental Health - Placeholder

Greater Nashua Mental Health

440 Amherst Street, 3063
603-889-6147 x1574

Situated in Nashua, NH, Greater Nashua Mental Health delivers a wide array of rehabilitation services designed for both adults and children. The center focuses on detoxification and treatment for substance use, as well as addressing co-occurring disorders. Their programs are specifically developed for individuals facing serious mental health challenges and emotional issues. Among the services offered are intensive outpatient treatment, outpatient detoxification, and various therapeutic methods, including 12-step facilitation, cognitive behavioral therapy, and brief interventions. They also provide specialized programs tailored to adolescents, adult men, and those who have experienced trauma. Greater Nashua Mental Health is dedicated to offering personalized care for all clients, ensuring top-notch treatment for anyone seeking assistance.

DetoxificationSubstance use treatmentTreatment for co-occurring substance use plus either serious mental health illness in adults/serious emotional disturbance in children
Harbor Care - Placeholder

Harbor Care

Cynthia Day Family Center

615 Amherst Street, 3060
603-881-4848

Harbor Care, situated in Nashua, NH, specializes in providing comprehensive substance use treatment for women over 18 who are facing co-occurring mental health disorders. The facility offers a range of programs including long-term residential, outpatient, and regular outpatient services, all designed specifically for the needs of pregnant or postpartum women, as well as those dealing with both mental health and substance use challenges. The team at Harbor Care employs a variety of methods, such as 12-step facilitation, anger management, and brief interventions, ensuring that each client receives personalized care. With a commitment to delivering quality and tailored services, this center is focused on guiding clients along their recovery journeys.

Substance use treatmentTreatment for co-occurring substance use plus either serious mental health illness in adults/serious emotional disturbance in children
Integrate - Placeholder

Integrate

21 Factory Street, 3060
888-649-1149

Located in Nashua, NH, Integrate provides a wide array of addiction treatment services designed to meet individual needs. Their offerings include intensive outpatient treatment, transitional housing, and outpatient day treatment. This facility focuses on 12-step facilitation, anger management, and brief interventions to effectively tackle substance use disorders. Integrate caters to a diverse clientele, with programs specifically crafted for adult men, adult women, and LGBTQ individuals, fostering a welcoming and supportive atmosphere for everyone. Serving both adults and young adults, this center emphasizes specialized care for its male and female clients alike. Trust Integrate to deliver quality care and personalized support as you take the important steps toward lasting recovery.

Substance use treatmentTransitional housing, halfway house, or sober home

Addiction Treatment in Nashua, New Hampshire

Nashua offers specialized addiction treatment options, from medical detox to long-term residential care. Whether you're seeking help for yourself or a loved one,Nashua's treatment centers provide professional, compassionate care with various program types and payment options.

Why Choose Treatment in Nashua?
  • Specialized treatment centers with various programs
  • Licensed facilities with experienced professionals
  • Local recovery community and support groups
  • Full continuum of care from detox to aftercare
  • Rapid treatment access through Doorways program
  • Well-coordinated statewide system

Treatment Programs in Nashua

Medical Detox

Safe, supervised withdrawal with 24/7 medical monitoring

Residential Treatment

Live-in programs with structured daily therapy and support

Outpatient Programs

PHP, IOP, and standard outpatient for flexible recovery

Sober Living

Supportive housing for continued recovery support

Insurance & Payment in Nashua

NH Medicaid covers comprehensive addiction treatment. The state has expanded coverage to address the crisis.

National Resources

Federal resources and hotlines available 24/7 for addiction support.

Free, confidential, 24/7, 365-day-a-year treatment referral and information service

Find treatment facilities in your area

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Research and information on drug use and addiction

Frequently Asked Questions

Important Notice

This website provides general information about addiction treatment facilities. It is not a substitute for professional medical advice, diagnosis, or treatment. If you are experiencing a mental health crisis, please call 988 (Suicide & Crisis Lifeline) or 911 for immediate assistance. For substance abuse help, call SAMHSA at 1-800-662-4357.

Data sourced from SAMHSA Treatment Locator, state licensing databases, and facility submissions.

Explore more treatment options throughout New Hampshire