Substance Use Disorders (SUD)

A substance use disorder (SUD) is a mental disorder that affects an individual’s brain and behavior, leading to the inability to control their use of substances like prescription and over-the-counter medications, alcohol, and illegal drugs. Addiction is the most severe form of SUD.

The Doorway of Greater Nashua

The Doorway of Greater Nashua

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Intensive Outpatient Program (IOP)

Intensive Outpatient Program (IOP)

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News

Awards and Recognition Blog

Southern New Hampshire Medical Center’s Peer Recovery Program Receives 2025 Beacon of Hope Award 

Oct 28, 2025

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Southern New Hampshire Health Welcomes Eight New Providers

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News Announcements Leadership Story Awards and Recognition Blog

Southern NH Health Nurse Honored with New Hampshire Magazine Excellence in Nursing Award

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