GateHouse Treatment
GateHouse Treatment provides addiction and co-occurring mental health treatment in Nashua, New Hampshire. Its current published contact address is 491 Amherst Street, Suite 105, Nashua, NH 03063.
The provider lists partial hospitalisation, intensive outpatient and outpatient programmes, medication-assisted treatment, family programming and case management. It also discusses detox and safe housing within its treatment pathways; confirm the site and provider responsible for each service rather than assuming that all care takes place at the clinical office.
GateHouse advertises acceptance of MassHealth/Medicaid and many insurance plans and offers to discuss options for uninsured people. Individual eligibility and coverage still require verification. A fixed treatment duration, minimum admission age, current weekly self-pay fee and tax breakdown were not established from the reviewed pages.
Official sources
Programmes and access; Current Nashua contact. Checked 13 September 2026.