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Notice of 2020 Annual Voluntary Roster renewal

02 April 2020

On February 18, 2020, the CMLTO sent out notifications of 2020 Annual Voluntary Roster renewal to its affiliates. The 2020 Annual Voluntary Roster renewal began on March 1, 2020. Affiliates who renew after Thursday, April 30, 2020, must pay a total of $67.80 ($50.00+$10.00 late fee+$7.80 HST) to remain on the Voluntary Roster, and use the designation “Registered Medical Laboratory Technician.”

The CMLTO Consolidated Bylaws, Section 9.11.5 states, “If a person who is given notice under subsection (3) fails to pay his or her annual Voluntary Roster fee by June 1, that person will be removed from the Voluntary Roster and must undertake a new application assessment and pay the associated fee for same if they wish to be reinstated.”

To discontinue your affiliation with the CMLTO Voluntary Roster email This e-mail address is being protected from spambots. You need JavaScript enabled to view it and have your name removed.

To access the Voluntary Roster renewal process please visit: www.cmlto-onlineservices.com. To log into the Voluntary Roster Renewal, enter your Voluntary Roster number and password. Your password has been set to your date of birth in the following format YYYY/MMM/DD i.e., 1955/SEP/01. If you do not remember your Voluntary Roster number, please search for your name in the Public Register which you can access from the CMLTO website www.cmltoroster.com.

For questions about the 2020 Voluntary Roster of Registered Medical Laboratory Technicians renewal, please email This e-mail address is being protected from spambots. You need JavaScript enabled to view it .

CMLTO office remains closed until further notice

30 March 2020

In accordance with advice from the federal Chief Public Health Officer, the provincial Chief Medical Officer of Health, and the Toronto Medical Officer of Health to reduce the spread of COVID-19, the CMLTO office at 25 Adelaide Street East closed on March 18, 2020, and moved to a virtual office for all College operations. The office will remain closed until further notice.

Click here for more information about service provision and contacting the CMLTO during this time. Additional updates will be posted on this website.

Applicants for registration should refer to this important information about online applications and forwarding documentation to CMLTO.

Information about MLT health human resources can be found by clicking here.

Letter to applicants for registration: important information

27 March 2020

The CMLTO recognizes that in the current COVID-19 pandemic, applicants for registration may encounter some unique circumstances as they prepare their supporting documentation. The purpose of this letter is to provide you with some options to address some of the current issues applicants may encounter. Click here to read or download the letter (PDF).

Applicants should email their questions to This e-mail address is being protected from spambots. You need JavaScript enabled to view it .

image of medical laboratory technologist at microscope