Keystone Hall

Keystone Hall logo

615 Amherst Street, Nashua, NH 3063, USA


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An efficient and innovative collaboration of six non-profit organizations providing access to housing, health care, education, employment, and supportive services to help individuals and families achieve sustainable independence.

Keystone Hall is a non-profit organization that provides comprehensive residential and outpatient substance use disorder treatment, prevention, and recovery supports to New Hampshire community members, including men, women, adolescents, and families. As a member of the Partnership for Successful Living, Keystone Hall offers a unique, holistic approach to care that results in better outcomes for our clients and the community.


Primary Focus of the Provider

  • Substance Abuse Treatment Services

Type of Care

  • Substance abuse treatment
  • Detoxification
  • Accepts clients on opioid medication

Facility Type


Treatment Approaches

  • Cognitive/behavioral therapy
  • Substance abuse counseling approach

Facility Smoking Policy

  • Smoking permitted in designated area

Service Setting (e.g., Outpatient, Residential, etc.)

  • Residential
  • Short-term residential
  • Long-term residential
  • Residential detoxification

Facility Operation (e.g. Private, Public)

  • Private organization
  • State substance abuse agency
  • State department of health
  • Commission on Accreditation and Rehabilitation

Payment/Insurance Accepted

  • Cash or self-payment
  • Medicaid
  • Medicare
  • State financed health insurance plan other than Medicaid
  • Private health insurance
  • Access to recovery (ATR) voucher
  • Federal, or any government funding for substance abuse programs

Emergency Mental Health Services


Payment Assistance Available


Language Services

  • Services for the deaf and hard of hearing
  • Spanish
  • Other languages(excluding Spanish)

Special Programs/Groups Offered

  • Clients referred from the court/judicial system
  • Pregnant/postpartum women
  • Adult women
  • Adult men
  • Transitional age young adults

Ancillary Services

  • Individual counseling offered
  • Group counseling offered
  • Family counseling offered
  • 12-step faciltitation approach
  • Brief intervention approach
  • Motivational interviewing
  • Anger management
  • Martix Model
  • Relapse prevention
  • Residential beds for clients children

Age Groups Accepted

  • Young adults
  • Adults

Gender Accepted

  • Female
  • Male

Exclusive Services

  • DUI/DWI clients

  • Keystone Hall

    615 Amherst Street, Nashua, NH 3063