Local health integration networks

Individuals who receive an HIV diagnostic test are assigned to a geographic region based on their residence or, if unknown, the address of the ordering provider. About 27% of diagnoses are missing information on address of residence and assigned based on provider address.
Figure. Map of local health integration networks and their geographic boundaries

Table. Local health integration networks and corresponding public health units

Note: LHINs do not map perfectly to PHU boundaries and therefore some PHUs are located within more than one LHIN.