The College of Medical Laboratory Technologists of Ontario (CMLTO) protects the public’s right to safe, competent, ethical health care. We do this by regulating the professionals who conduct lab tests across the province. The CMLTO is the regulatory body for medical laboratory technologists (MLTs) who practice in Ontario.

On this section of the website, you will find the following information that will provide more insight into who we are and what we do: