If you or someone you know needs substance abuse treatment in Nashua, New Hampshire, confidential help is available 24/7 at no cost.
The following 10 facilities are registered with the Substance Abuse and Mental Health Services Administration (SAMHSA). This is a factual directory listing — not an endorsement. Call ahead to confirm availability, services, and insurance acceptance.
📍 615 Amherst Street, Nashua, NH 3063
Residential
📍 615 Amherst Street, Nashua, NH 3063
Residential
📍 491 Amherst Street, Nashua, NH 3063
Intensive Outpatient Outpatient
📍 440 Amherst Street, Nashua, NH 3063
Intensive Outpatient Outpatient
📍 155 Main Dunstable Road, Nashua, NH 3060
Outpatient
📍 45 High Street, Nashua, NH 3060
Detox Intensive Outpatient Outpatient
📍 263 Main Street, Nashua, NH 3060
Outpatient
📍 22 Prospect Street, Nashua, NH 3060
Outpatient
📍 21 Factory Street, Nashua, NH 3060
Intensive Outpatient Outpatient
📍 17 Factory Street, Nashua, NH 3060
Intensive Outpatient Outpatient
Source: SAMHSA National Directory of Drug and Alcohol Abuse Treatment Programs. Data is provided for informational purposes only. FindTreatment.gov