The Bipolar Disorders Program is a superspecialized (third-line) consultation and treatment service for adults aged 18 to 65 who suffer from refractory bipolar disorders.

The Mood, Anxiety and Impulsivity Disorders Program at the Douglas Institute provides care to people aged 18 to 65 years with a mood disorder such as Bipolar disorders or Depressive and suicide disorders.

The Program for Dementia with Psychiatric Comorbidity (PDCP) provides superspecialized care to people of all ages who have mild to severe cognitive impairments combined with psychiatric or behavioural disorders.

There are three external service points in the geriatric psychiatry program.

The Geriatric Psychiatry Program at the Douglas Institute provides services to clients aged 65 and older and to adults younger than 65 with a geriatric profile. The program covers psychiatric diagnoses such as: mood disorders anxiety di

Outpatient clinics for children 18 and undre include the Pervasive Developmental Disorders (PDD) Diagnostic Clinic, the Depressive Disorders Clinic and the Child Psychiatry Outpatient Clinic.

The Child Psychiatry Program at the Douglas Institute offers a range of bilingual services to youth aged 0 to 17 years and their families.

The Douglas Institute offers its residents the opportunity to acquire a developmental perspective of the individual, from infancy through childhood, adolescence, adulthood and into old age.

The Douglas shares its knowledge with students, staff members, researchers, mental health professionals, workers, and the general public.

Douglas Hospital was founded in 1881 by Alfred Perry and a group of Protestant clergy and Montréal citizens.