GateHouse Treatment

Address: 491 Amherst Street, Suite105, Nashua, NH 03063 · Map

Phone: (603) 945-5525

Website: gatehousetreatment.com

OutpatientIntensive outpatientPartial hospitalizationDual diagnosisMedicaidPrivate insuranceTRICARE / VASelf-pay

Services reported to SAMHSA

Levels of care
Outpatient day treatment or partial hospitalization · Intensive outpatient treatment
Treatment focus
Substance use treatment · Treatment for co-occurring disorders plus serious mental illness (SMI) in adults
Opioid treatment
Accepts clients using MAT but prescribed elsewhere
Treatment approaches
Anger management · Brief intervention · Cognitive behavioral therapy · Contingency management/motivational incentives · Motivational interviewing · Matrix Model · Relapse prevention · Substance use disorder counseling · Telemedicine/telehealth therapy · Trauma-related counseling
Education and counseling
Health education services other than HIV/AIDS or hepatitis · Substance use disorder education · Individual counseling · Group counseling · Family counseling · Marital/couples counseling
Special programs
Adult women · Adult men · Seniors or older adults · Clients who have experienced trauma
Ages accepted
Young Adults · Adults · Seniors
Genders accepted
Female · Male
Payment accepted
Medicaid · Federal military insurance (e.g., TRICARE) · Private health insurance · Cash or self-payment
Licensing and accreditation
The Joint Commission
Ownership
Private for-profit organization
Recovery support
Self-help groups · Housing services · Assistance with obtaining social services · Mentoring/peer support · Employment counseling or training
Transitional services
Discharge Planning · Naloxone and overdose education · Outcome follow-up after discharge
Other services
Case management service · Social skills development · Transportation assistance · Suicide prevention services
Language services
Sign language services for the deaf and hard of hearing

Facility-provided information

Accreditation
Joint Commission
Care offered
Outpatient
Substances treated
Alcohol · Cocaine · Drug Addiction · Heroin · Methamphetamine · Opioids
Therapies
Adventure Therapy · Biofeedback · Cognitive Behavioral Therapy · Dialectical Behavior Therapy · Equine Therapy · Family Therapy · Group Therapy · Life Skills · Twelve Step Facilitation
Approaches
Evidence-Based · Individual Treatment · Personalized Treatment · Twelve Step · Wellness
Who it serves
Men · Men and Women · Women · Young Adults
Aftercare
Aftercare Group Therapy · Alumni Reunions · Support Meetings
Amenities
Internet Access
Languages
English

Before you call

Other treatment facilities in Nashua

See all 30 facilities in Nashua

Last reviewed 2026-10-06. Facility details come from SAMHSA's FindTreatment.gov locator and facility-provided information. Confirm services, availability and payment directly with the facility.

SAMHSA helpline, 24/7: 1-800-662-4357