CIUSSS de l'Ouest-de-l'Île-de-Montréal

As of April 1, 2015, the Centre intégré universitaire de santé et de services sociaux (CIUSSS) de l'Ouest-de-l'Île-de-Montréal has been created through the merger of public Institutions within the same region.

Institutions of the Centre intégré universitaire de santé et de services sociaux de l'Ouest-de-l'Île-de-Montréal
  • The West Island Health and Social Services Centre
  • The Centre de santé et de services sociaux de Dorval-Lachine-LaSalle
  • The West Montreal Readaptation Centre
  • The Batshaw Youth and Family Centre
  • The Douglas Mental Health University Institute
  • The Grace Dart Extended Care Centre
  • St. Mary’s Hospital 
  • Ste. Anne's Hospital
To ensure real integration of services provided to the population, each CIUSSS: 
  • is at the core of a Réseau Territorial de Services (RTS); 
  • is responsible for ensuring the delivery of healthcare services to the population in its health and social service territory, including the public health aspect; 
  • takes on populational responsibility towards the population in its health and social services territory; 
  • oversees the organization of services and complimentary services in its territory as part of its multiple missions (CH, CLSC, CHSLD, CPEJ, CR), according to the needs of the population and its territorial realities;  
  • shall enter into agreements with the other facilities and organizations that are their RTS partners; (university hospital centres, medical clinics, Family Medicine Groups, network clinics, community organizations, community pharmacies, external partners, etc.).

Boards of directors 
On October 1, 2015, the Minister of Health and Social Services, Gaétan Barrette, and the Minister for Rehabilitation, Youth Protection and Public Health, Lucie Charlebois, announced the appointment of independent members and representatives of affiliated universities to sit on the Boards of Directors of Montreal region health and social service institutions, in accordance with the Act to modify the organization and governance of the health and social services network, in particular by abolishing the regional agencies.

For more information regarding:
  • the members of the Board of Directors of the CIUSSS de l'Ouest-de-l'Île-de-Montréal 
  • the forming the Board of Directors 
  • the designation Process

Management Team
As of April 1, 2015, the St. Mary’s Hospital is a constituent institution of the CIUSSS de l'Ouest-de-l'Île-de-Montréal. To know the management team:

Health network reorganization
For any questions regarding the network reorganization, consult the website of the Ministère de la santé et des services sociaux.
Should you have any questions concerning services on the West Island of Montreal, please call the MWI IUHSSC Info Line at 514-630-2123 or contact us at the following address: