GateHouse Treatment
GateHouse Treatment is an addiction treatment facility at 491 Amherst Street, Suite105 in Nashua, New Hampshire, offering outpatient treatment and medication-assisted treatment, according to its SAMHSA FindTreatment.gov listing as of April 10, 2026. Payment options listed in the record include Cash or self-payment, Federal military insurance (e.g., TRICARE), Medicaid, and Private health insurance. The directory lists 603-945-5525 as the facility's phone number. All details on this page come from that federal record and should be confirmed directly with the facility.
491 Amherst Street, Suite105, Nashua, NH, 03063
Contact & Location
Address: 491 Amherst Street, Suite105, Nashua, NH, 03063
Phone: 603-945-5525
Website: https://gatehousetreatment.com
Services & Programs
Treatment Types
- Opioid Medication Service Components
- Outpatient
- Substance Use Medication-Assisted Treatment
Insurance & Payment
- Cash or self-payment
- Federal military insurance (e.g., TRICARE)
- Medicaid
- Private health insurance
Languages & Accessibility
- Sign language services for the deaf and hard of hearing
Other facilities in Nashua
- Better Life Partners
866-679-0831 - Greater Nashua Council on Alcoholism
603-816-7788 - Greater Nashua Mental Health
603-889-6147 x1574 - Groups Recover Together
888-858-1723 - Harbor Care
603-816-7788
Need Help Deciding?
Contact GateHouse Treatment directly at 603-945-5525, or call the SAMHSA National Helpline for free, confidential referrals 24/7.
SAMHSA Helpline: 1-800-662-HELP