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PIO Specialty Demographics

Data for gender and age group demographics across different medical specialties were derived from the Physicians in Ontario Longitudinal dataset which contains over 30 years’ of historical data. This dataset allows for exploration of the changing trends in physician activity in Ontario.

Description of the PIO data elements used in the PIO visualizations.

How to cite: Physicians in Ontario Specialty Demographics (refreshed: September 16th, 2025) https://physicianreporting.org/data-visuals/pio-spec-trends/; Physicians in Ontario Longitudinal Database (1992-2024); Ontario Physician Reporting Centre (OPRC), Hamilton, ON: 2025.