GateHouse

491 Amherst Street, Nashua, NH 03063

2 care levels
(833) 567-5838 Free · Confidential · 24/7

Who This Center Serves

Men Women Older Adults Young Adults LGBTQ+ Veterans

Services Offered

Substance use treatment Treatment for co-occurring substance use plus either serious mental health illness in adults/serious emotional disturbance in children
Outpatient Outpatient day treatment or partial hospitalization Intensive outpatient treatment
In-network prescribing entity Other contracted prescribing entity No formal relationship with prescribing entity
Accepts clients using medication assisted treatment for alcohol use disorder but prescribed elsewhere
In-network prescribing entity Other contracted prescribing entity No formal relationship with prescribing entity
Accepts clients using MAT but prescribed elsewhere
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
Private for-profit organization
The Joint Commission
Medicaid Federal military insurance (e.g., TRICARE) Private health insurance Cash or self-payment
Adult women Adult men Seniors or older adults Clients who have experienced trauma
Comprehensive substance use assessment Outreach to persons in the community Screening for tobacco use Screening for substance use Screening for mental disorders
Breathalyzer or blood alcohol testing Drug and alcohol oral fluid testing Drug or alcohol urine screening HIV testing STD testing Testing for Hepatitis B (HBV) Testing for Hepatitis C (HCV)
Discharge Planning Naloxone and overdose education Outcome follow-up after discharge
Self-help groups Housing services Assistance with obtaining social services Mentoring/peer support Employment counseling or training
Health education services other than HIV/AIDS or hepatitis Substance use disorder education Individual counseling Group counseling Family counseling Marital/couples counseling
Smoking permitted in designated area
Young Adults Adults
Female Male
Sign language services for the deaf and hard of hearing
Vaping permitted in designated area
Case management service Social skills development Transportation assistance Suicide prevention services

What to Expect at GateHouse

1. Initial Assessment

A clinical team evaluates your history, needs, and goals to create a personalized plan.

2. Active Treatment

Evidence-based therapies including 1-on-1 Counseling and Cognitive Behavioral Therapy, typically 30 days.

3. Progress & Recovery

Regular progress reviews, skill-building sessions, and adjustment of your treatment plan.

4. Aftercare Planning

Continued support, relapse prevention strategies, and connections to community resources for lasting recovery.

Contact Information

491 Amherst Street, Suite105, Nashua, NH, 03063

Quick Facts

Program30 days
FocusThis center treats substance u...
Insurance24 accepted

Free 24/7 Helpline

(833) 567-5838

Insurance verification · No obligation

Levels of Care

Available treatment intensities

Treatment Philosophy

Twelve Step

Conditions & Substances Treated

Co-Occurring Disorders Drug Addiction

Verify Your Insurance Coverage

Free verification · Know your costs before you commit

(833) 567-5838

Frequently Asked Questions

GateHouse accepts 24 insurance providers including Aetna, Anthem, BlueCross BlueShield, Bright Health, CareFirst. Coverage varies by plan. Call (833) 567-5838 for free verification.

GateHouse offers Residential Rehab, Co-Occurring Mental Health, with therapies including 1-on-1 Counseling, Cognitive Behavioral Therapy, Family Therapy, Group Therapy. Plans are individualized.

Costs vary by level of care, duration, and insurance. Most major insurance is accepted. Call (833) 567-5838 for a free cost estimate.

Yes. Browse all centers in NH or call (833) 567-5838 for recommendations.

Treatment starts with a comprehensive assessment, then a personalized plan with individual therapy, group sessions, and evidence-based methods. Programs typically last 30 days. Aftercare planning ensures ongoing support.

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Need Help Choosing the Right Center?

Our counselors are available 24/7 to help you find the right program.

(833) 567-5838

Free · Confidential · No Obligation

Information last verified: April 2026 · Data sourced from SAMHSA
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