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New Hampshire3 facilities

Drug & Alcohol Rehab Centers in Portsmouth, New Hampshire

Find verified addiction treatment facilities in Portsmouth. Our directory includes 3 licensed rehabilitation centers offering detox, residential, outpatient, and specialty programs. Most facilities accept insurance.

Updated: December 19, 2025
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Greater Seacoast Community Health
+9 photos

Greater Seacoast Community Health

DBA Families First

8 Greenleaf Woods Drive, 3801
603-422-8208 x3168

Situated in Portsmouth, NH, Greater Seacoast Community Health specializes in outpatient services aimed at detoxification and substance use treatment. The facility offers a range of options, including outpatient detoxification, as well as treatment with methadone, buprenorphine, or naltrexone. Additionally, they employ methods like brief intervention, cognitive behavioral therapy, and motivational interviewing. With a strong emphasis on personalized care, this center serves adults and young adults of all genders. Greater Seacoast Community Health is recognized for its customized programs and dedication to delivering high-quality support for those seeking help with addiction.

DetoxificationSubstance use treatment
Seacoast Mental Health Center
+9 photos

Seacoast Mental Health Center

1145 Sagamore Avenue, 3801
603-431-6703

Seacoast Mental Health Center, situated in Portsmouth, NH, provides outpatient substance use treatment for both adults and children facing co-occurring mental health challenges. At this center, specialized programs are available for adult men and women, along with services tailored to individuals who have experienced trauma. Treatment methods here encompass anger management, brief interventions, and cognitive behavioral therapy. Focusing on outpatient care, the facility offers options like methadone/buprenorphine or naltrexone treatment, making it accessible for adults and young adults of all genders. With its commitment to quality care and personalized programs, Seacoast Mental Health Center stands as a vital resource for anyone seeking thorough rehabilitation services.

Substance use treatmentTreatment for co-occurring substance use plus either serious mental health illness in adults/serious emotional disturbance in children
Aspire365 - Placeholder

Aspire365

1950 Lafayette Road, 3801
385-352-9696

Aspire365, located in Portsmouth, NH, specializes in providing substance use treatment for adults who have serious mental health conditions alongside their addiction, as well as for children experiencing serious emotional disturbances. The center offers both intensive outpatient and outpatient programs, which include treatments like methadone and buprenorphine. Their approach to care is personalized and incorporates techniques such as anger management, cognitive behavioral therapy, and community reinforcement strategies. Additionally, Aspire365 has unique programs designed for active duty military members, adolescents, and adult men, addressing a wide range of needs. With a commitment to serving adults and children/adolescents of all genders, Aspire365 is dedicated to delivering exceptional care in a nurturing environment, making it an excellent option for those in search of comprehensive addiction treatment.

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

Addiction Treatment in Portsmouth, New Hampshire

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

Why Choose Treatment in Portsmouth?
  • 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 Portsmouth

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 Portsmouth

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.

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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.

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