The West GTA Stroke Network is one of eleven networks in the province.  As of June 22, 2017, the stroke networks are a part of CorHealth Ontario.

CorHealth Ontario, is an organization formed by the merger of the Cardiac Care Network of Ontario and the Ontario Stroke Network, with an expanded mandate spanning cardiac, stroke and vascular services through the entire course of care. CorHealth Ontario provides a strategic understanding of the care needs of both patients and providers as the basis for clinical quality improvement, provincial planning, resource allocation and performance measurement. The CorHealth Ontario strategic plan can be found here.