Contact Us

The CMLTO office is currently operating as a hybrid model. Regular office hours are Monday to Friday, 8:30 am to 4:30 pm.

The CMLTO office is a scent-free environment. The College requests that staff and visitors refrain from using or wearing perfumes, scented hairspray, cologne, aftershave, and any other highly scented products or items when visiting CMLTO premises.

Get In Touch


Tel: 416.861.9605
Fax: 416. 861.0934
Toll Free: 1.800.323.9672


CMLTO Registration: 226

CMLTO Professional Conduct: 225

CMLTO Quality Assurance: 246

CMLTO Communications: 228


25 Adelaide Street East
Suite 2100
Toronto, ON M5C 3A1


Please note: This location is the CMLTO office. It is not a medical laboratory nor a specimen collection centre.

Staff List

Executive Office
Position Name Email
Registrar & CEO John Tzountzouris
Governance Specialist Maggie Cakar
Senior Director, Regulatory Programs Megan MacQuarrie
Coordinator, Corporate Communications Michelle Price
Professional Conduct
Complaints, complaints process, mandatory reports, professional conduct inquiries, investigations, and patient relations
Coordinator, Professional Conduct Sharon Taylor
Registration and Professional Practice
Registration and renewal, voluntary roster inquiries, and member services. Regulatory policy review/development, registrant relations, quality approach, and practice consultation
General registrant inquiries:
Coordinator, Registration Selena Choi
Coordinator, Quality Assurance Effie Lau
Associate, Professional Practice Anna Patanao and
Associate, Professional Practice Rita Azzopardi and
Corporate Services
Corporate services, IS/IT administration, project management, records management, and staff development
Administrator, Corporate Services and Executive Office Chandler Fitzpatrick

Did you know that you can request a CMLTO speaker?

The CMLTO is committed to promoting and enhancing relations with registrants, other health profession regulatory colleges, key stakeholders, and the public. The CMLTO is pleased to respond to requests for presentations on a wide variety of topics, including the role of the College, the CMLTO quality assurance program, enhanced professionalism, and the regulation of medical laboratory assistants and technicians.

To request a CMLTO representative deliver a presentation at your organization, please email