GateHouse Treatment

491 Amherst Street, Suite105, Nashua, New Hampshire, 03063

Levels of care
PHP / Day Treatment, Intensive Outpatient (IOP), Outpatient Rehab +5 more
Accreditation
Joint Commission (JCAHO)
Insurance
Aetna, Anthem +13 more
Languages
English, ASL
Contact this center
Call 603-945-5525Visit website

In crisis? Call or text 988 (Suicide & Crisis Lifeline), or 911 for emergencies.

GateHouse Treatment is a rehab program in Nashua, New Hampshire, offering care for people with substance use and co-occurring depression. Stays typically range from 30 to 60 days, with a sober living option available for those continuing their recovery in a structured, supportive setting after the initial program. Transportation is provided as part of the program's amenities.

Treatment approaches include 12-step programming alongside biofeedback and neurofeedback, a less common therapy locally offered by only one other facility among nearby providers. GateHouse holds Joint Commission accreditation, shared by a smaller subset of area facilities, and is one of the few in the region that accepts Magellan Health insurance. This combination makes it a distinct option among nearby providers for those seeking a mix of traditional and biofeedback-based care.

Conditions treated

Conditions / Mental Health
DepressionPTSD / TraumaCo-Occurring DisordersSelf-Harm
Substances Treated
AlcoholOpioids

Treatment approaches

Therapies Offered
Cognitive Behavioral (CBT)EMDRMotivational InterviewingGroup TherapyIndividual TherapyFamily TherapyTrauma-FocusedBiofeedback / Neurofeedback
Treatment Approaches
Evidence-Based12-StepTrauma-InformedHarm Reduction

Who this facility serves

Who We Support
MenWomenYoung AdultsAdultsSeniorsCouples
Age Groups
Young Adults (18–25)Adults (26–64)Seniors (65+)
Gender Program
Co-Ed
Languages
EnglishASL

Levels of care

  • Detox
  • Inpatient
  • Residential Rehab
  • PHP / Day Treatment
  • Intensive Outpatient (IOP)
  • Outpatient Rehab
  • Medication-Assisted Treatment (MAT)
  • Dual-Diagnosis / Co-Occurring
  • Sober Living
  • Aftercare / Continuing Care
  • Virtual / Telehealth
  • In-Home Care
  • Interventions
  • Recovery Coaching
  • Concierge Treatment
  • Retreat
  • Recovery School
  • Therapeutic Boarding School

Insurance & payment

Accepts
AetnaAmeriHealthAnthemBlue Cross Blue Shield (BCBS)Carelon Behavioral HealthCignaComPsychFirst HealthHumanaMagellan HealthMedicaidMultiPlanTRICARETufts Health PlanUnitedHealthcare
Payment options
medicaidmilitary-tricarePrivate InsuranceSelf-Pay / Cash

Accreditation and licensing

Joint Commission (JCAHO)

The facility

Transportation Provided

Admissions and policies

Smoking PermittedVaping Permitted

How this compares nearby

Among the 117 treatment centers we list within 30 miles of Nashua, this is one of:

  • 1that offer Biofeedback / Neurofeedback
  • 1that accept Magellan Health
  • 17that offer Sober Living
  • 24that treat Depression
  • 33that hold Joint Commission (JCAHO)

Frequently asked questions

What levels of care does GateHouse Treatment offer?

GateHouse Treatment offers PHP / Day Treatment, Intensive Outpatient (IOP), Outpatient Rehab, Medication-Assisted Treatment (MAT), Dual-Diagnosis / Co-Occurring, Sober Living, Aftercare / Continuing Care and Virtual / Telehealth.

What conditions does GateHouse Treatment treat?

GateHouse Treatment treats Depression, PTSD / Trauma, Co-Occurring Disorders and Self-Harm.

What therapies does GateHouse Treatment use?

GateHouse Treatment offers Cognitive Behavioral (CBT), EMDR, Motivational Interviewing, Group Therapy, Individual Therapy, Family Therapy, Trauma-Focused and Biofeedback / Neurofeedback.

Is GateHouse Treatment accredited?

GateHouse Treatment lists accreditation from Joint Commission (JCAHO).

What languages are spoken at GateHouse Treatment?

Services are available in English and ASL.

Who does GateHouse Treatment serve?

GateHouse Treatment lists programmes for Men, Women, Young Adults, Adults, Seniors and Couples.

Other treatment centers nearby

I

Integrate

Nashua, New Hampshire · 3.6 mi

Aftercare / Continuing CareDetoxDual-Diagnosis / Co-OccurringIn-Home Care

Where this information comes from

Listing details for GateHouse Treatment are compiled from SAMHSA National Directory of Treatment Facilities, findtreatment.gov and the facility's own website.

  • Website checked and reachable 28 July 2026
  • Name confirmed on the facility’s own website 28 July 2026
  • Address confirmed on the facility’s own website 28 July 2026

Record last updated 1 August 2026.

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