Psychiatric Institute of Washington

The Psychiatric Institute of Washington (PIW) is an acute psychiatric hospital in Washington, D.C. Opened in 1967, PIW is a short-term, private hospital. It offers behavioral healthcare to patients with mental and addictive illnesses, including children, adolescents, adults and the elderly. Services offered by PIW include inpatient, partial and intensive outpatient hospitalization, and group treatment programs for substance abuse and addiction.