Test Requisitions

Consistent with O. Reg. 671/92 of the French Language Services Act, laboratory testing requisition forms linked on this page are only available in English because they are scientific or technical in nature and are for use only by qualified health care providers and not by members of the public.


Novel Pathogens


Environmental Microbiology





Suspicious Packages

Public Health Ontario Notice of Collection

OAHPP collection of personal health information on this form is collected under the authority of the Personal Health Information Protection Act, s.36 (1)(c)(iii). These forms generally contain patient demographic and registration information (e.g. name, address, date of birth, health number), diagnosis, the provider's name and contact information, test requested and reason for testing.

If you have questions about the collection of this personal health information, please contact:

Public Health Ontario 
Customer Service Centre – Laboratory Services
661 University Avenue, Suite 1701
Toronto, ON M5G 1M1
Phone: 416-235-6556
Toll free: 1-877-604-4567

Protecting Your Information: If you are using this online service, it is important to ensure that you do not leave the computer unattended while accessing the service. Before leaving the computer, it is also important that you fully exit the application, clear your browser's cache and close down your browser. This will ensure that no one else can access any personal health information you may have entered.


This page provides a list of test requisition forms for requesting laboratory tests from Public Health Ontario. This information is for use by qualified health care providers only.

contact lab

Contact Laboratory Customer Service

Laboratory Services


Updated 11 March 2024