Mather Hospital Behavioral Health

Mather Hospital’s Behavioral Health Services offers a range of inpatient and outpatient programs for adults and adolescents dealing with mental health disorders, eating disorders and substance use disorders.

Mather is one of the few Long Island hospitals to offer inpatient and outpatient behavioral health services for both adolescents and adults. It is the only acute care hospital in Suffolk County with an adolescent psychiatric unit and an adolescent partial hospitalization program.

Psychiatric programs include:

Mather’s Behavioral Health staff consists of psychiatrists, psychiatric nurse practitioners, psychiatric nurses, mental health technicians, psychiatric social workers, recreation therapists and certified alcohol and substance abuse counselors.

Contact Us

Inpatient Adult Psychiatric Unit

(631) 476-2830

Inpatient Adolescent Psychiatric Unit

(631) 476-2775

Chemical Dependency Clinic

(631) 331-8200

Outpatient Mental Health Clinic

(631) 729-2140

Outpatient Psychiatric Physician Services

(631) 928-3122