Data Asset Details

Ontario Laboratories Information System (OLIS)

PHIPA Role
Prescribed Entity (PE)
Statement of Purpose
The purpose of this dataset is to securely store lab test result information for Ontario patients.
Need for Personal Health Information (PHI)
PHI is required to enable Ontario Health to link OLIS data with its patient records to carry out health analytics.
Why De-identified and/or Aggregate Information will not Serve the Identified Purpose
PHI-level data is required for data linkage.
Data Types
Data Provider

Last Updated: April 07, 2026