Resource Directory

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New Hampshire mental health resources

Crisis lines, CMHCs, MAT providers, peer support, telehealth, youth programs, veterans services, LGBTQ+ care, and more — across all seven NH regions.

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1 resource matching “depression” across all regions

Keystone Hall – Co-occurring Disorders Program

Substance Use & Recovery

Nashua-area treatment program for co-occurring mental health and substance use disorders. Provides integrated dual diagnosis treatment through residential, IOP, and outpatient services. Specializes in the intersection of addiction and conditions like depression, anxiety, PTSD, and ADHD.

603-883-7726

Mon–Fri 8am–5pm; residential 24/7

Nashua · 455 West Hollis Street

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Eligibility: Adults 18+; Medicaid and most insurance

MedicaidNH MedicaidBlue Cross Blue ShieldSliding scalesubstance-useco-occurringdual diagnosisMATresidentialIOPNashua

Last verified Jul 2026· Source: Keystone Hall