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Public Register of Members

In accordance with the Regulated Health Professions Act, 1991, the College of Medical Laboratory Technologists of Ontario (CMLTO) is required to make certain information about all MLTs available to the public. In Ontario, all persons using the title ‘medical laboratory technologist’ or the designation ‘MLT’ must be registered with the CMLTO.

Search the Public Register by entering one or more letters of the MLT’s first or last name in one of the boxes above.

For details on how to use the Public Register, please follow the links below for a video about its various functionalities. Please note that you will be required to register in order to view each video. 

  • An English version of the video is available here    
    • A transcript of the video recording is available in English here
  • La vidéo est disponible en français ici
    • Un script de la vidéo est disponible ici
If you are having technical difficulties, or require additional information, please contact the Registration Department at This e-mail address is being protected from spambots. You need JavaScript enabled to view it

You may search the CMLTO Voluntary Roster of Registered Medical Laboratory Technicians to find a Registered Medical Laboratory Technician by clicking here.

Learn more about the Voluntary Roster initiative by clicking here