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

Gérard Lebel is a liaison for the Evaluation-Liaison Module, a service that responds to requests for psychiatric consultations from individuals referred by a physician.

The Anxiety Disorders Clinic is a superspecialized (third-line) consultation, assessment and treatment service for people between the ages of 18 and 65 who suffer from one or multiple anxiety disorders.

The Depressive and Suicide Disorders Program is a superspecialized (third-line) service for youth and adults who suffer from refractory and/or recurrent major depressive disorder with or without the presence of suicidal behaviour. The program offers cutting-edge treatment for clients and provides support to families to help them interact with the person in difficulty.

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.

On October 14, 2007, the Douglas opened its first Brief Intervention Unit.