Ontario Health

Ontario Health (OH; French: Santé Ontario) is a Crown agency of the Government of Ontario. Described as a "super agency", Ontario Health oversees much of the administration of the Ontario healthcare system, with the stated goal of integrating services split between organizations.

Since its foundation, Ontario Health has evolved into a centralized entity overseeing the coordination of Ontario’s health services. The 2022–2023 Annual Report highlights the agency’s role in pandemic recovery and system transformation, working closely with partners to streamline care access, balance resources, and accelerate initiatives across sectors. The agency is responsible for implementing system-wide initiatives to improve quality, equity, and access to care across sectors including hospital services, long-term care, home and community care, and mental health and addictions.