Membership may include hospitals/health science centers, educational institutions and organizations with mandates which are directly related to data collection, research or practice of obstetrics in the GTA.


The following sites have joined the GTA-OBS Network:

  • Mount Sinai Hospital
  • North York General Hospital
  • Rouge Valley Health System - Ajax and Pickering Site
  • Rouge Valley Health System - Centenary Site
  • Royal Victoria Regional Health Centre
  • The Scarborough Hospital - Birchmount Campus
  • The Scarborough Hospital - General Campus
  • Southlake Regional Health Centre
  • St. Joseph's Health Centre Toronto
  • St. Michael's Hospital
  • Sunnybrook Health Sciences Centre
  • Toronto East General Hospital
  • Trillium Health Partners - Credit Valley Hospital
  • Trillium Health Partners - Mississauga Hospital
  • William Osler Health Centre - Brampton Civic
  • William Osler Health Centre - Etobicoke General Hospital
  • Halton Healthcare Services - Milton District Hospital
  • Mackenzie Health – Richmond Hill

How to become a partner

The Network always welcomes new partners. Joining the Network is the right choice for you if you are looking to:

  • Participate in fruitful discussions which will lead to impactful changes in patient care, safety, and advocacy for women’s health;
  • Contribute to the design of a new guideline improving quality and delivery of care;
  • Design and lead a cohort study or a randomized controlled trial within your centre or even across multiple research sites in the GTA!

To become a member the GTA-OBS Network, please contact Jon Barrett ( or Susan O'Rinn at (

During the first 2 years of the Network’s existence, the membership fees for academic and community hospitals are $5,000/year and $3,000/year, respectively. In the absence of any funding following the first 2 years of Network existence, the membership fees will be $10,000/year and $5,000/year for academic and community hospitals, respectively.

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