Founded in 1958, Southeast Nassau Guidance Center (SNG) is a voluntary, non-profit community agency providing Mental Health, Drug Abuse, and Alcoholism treatment services to adults and families in the southeast Nassau County community. SNG serves over 1500 individuals and families yearly through 40,000 visits in four programs.

SNG's professional staff includes psychiatric social workers, clinical psychologists, psychiatric nurses, psychiatrists, certified alcoholism and substance abuse counselors, psychiatric nurse practitioners, adult health nurse practitioners and other mental health professionals.

SNG offers a wide variety of counseling, support and psychiatric services, including:

  • verbal therapies (individual, group, couple, and family)

  • medication therapy and medication education

  • assessment and treatment planning

  • community outreach and education

  • wellness management

  • co-occurring disorder treatment

  • disaster relief counseling

  • crisis intervention

  • 24/7 crisis after hours availability

SNG coordinates services with local hospitals, community residences, schools, other provider agencies, HMOs and managed care networks. SNG is an active member of the Long Island Behavioral Healthcare Association, Inc. SNG accepts Medicaid, Medicare, private insurance and HMO coverage, and maintains a sliding fee scale.

SNG / Seaford / 2018

SNG / Seaford / 2018