Greater Nashua Mental Health Center | Non-Profit Mental ...
Mental Health • Nashua, NH • Since 1920
About
Greater Nashua Mental Health (GNMH) is a nonprofit, community-based mental and behavioral health center serving the greater Nashua area in Southern Hillsborough County, New Hampshire. Founded in 1920 and headquartered in Nashua, GNMH employs around 128 staff and operates seven offices in the Nashua region. It provides comprehensive, evidence-based services for mental health and substance use disorders across all ages and life stages, with a policy of serving all individuals regardless of financial situation. Services include adult and older adult care, child and adolescent services, emergency 24-hour services, therapy (individual, family, group), psychiatric evaluation and treatment, first-episode psychosis programs, integrated care/wellness, homeless outreach, and supported employment, among others. The organization positions itself as the state-designated Community Mental Health provider for the greater Nashua region and all of Southern Hillsborough County. Contact info includes multiple phone numbers and office locations (notably 100 West Pearl St, 15 Prospect St, 440 Amherst St, and HQ at 7 Prospect St).
Clinic Type
Mental Health
Address
7 Prospect Street, Nashua, New Hampshire 03060, US
Phone
6038896147
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Opening Hours
Not published — contact the clinic to confirm hours.
Website
Services Offered
Insurance & Payment
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Languages Spoken
Photos
In the News
- Trainings & Education - Greater Nashua Mental Health Center — Aug 15, 2025
- Greater Nashua Mental Health Center - Recovery.com — Aug 26, 2025
- Events - Greater Nashua Mental Health — Jan 23, 2026
- The Capital Campaign - For A Better Tomorrow | GNMH — Dec 30, 2025
Information sourced from the clinic's website as of July 11, 2026.
More mental health clinics in Nashua
Summary: Southern New Hampshire Health (SNHHealth) is a nonprofit health system based in Nashua, NH, that includes Southern New Hampshire Medical Center (a DNV-accredited 188-bed acute care hospital in downtown Nashua), Foundation Medical Partners (a large team of primary and specialty care providers with 70+ practices), and five walk-in Immediate Care locations offering care 7 days a week across southern NH and northern MA. The system emphasizes nonprofit community-based care and has about 635 employees. If you’re specifically seeking behavioral health services, SNHMedical Center’s broader network includes behavioral health programs within its primary and specialty care services through Foundation Medical Partners, but you may want to contact the hospital or check the Foundation Medical Partners directory for the exact behavioral health offerings and providers. Key contact: (603) 577-2255. Address: 8 Prospect St., Nashua, NH 03061.
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