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Contact Us

Mailing Address:

175 Bloor Street East
North Tower, Suite 601
Toronto, Ontario
M4W 3R8

Office Hours: Monday to Friday — 8:30 a.m. to 4:30 p.m.

Telephone: 416-961-6234
Toll-free: 1-800-268-2346 (Ontario)
Fax: 416-961-6028

Registration and Application
Email this address for information about the initial application process, annual renewal or to update personal information.

Quality Assurance
Email this address for information about professional development requirements, the Self-Assessment, and peer and practice assessments.

Email the Practice Advisors for questions about the practice standards, laws and ethics that impact the practice of Dental Hygiene in Ontario.

Complaint and Mandatory Report Enquiries —
Email this address to report a complaint or concern about a Registered Dental Hygienist, or for help filing a complaint or mandatory report.

Email this address for issues relating to logging in or navigating the Self-Service Portal, or to report a technical issue.

Email this address for media enquiries or for information about CDHO documents and announcements.

Leadership Team

Dr. Glenn Pettifer — Registrar/CEO

Eric Bruce — Deputy Registrar / Director, Registration & Professional Conduct

Suzanne Fox — Director, Corporate Services

Ryan Pestana — Director, Communications


Kyle Fraser — Manager, Quality Assurance Resources

Denise Lalande — Manager, Communications

Terri-Lynn Macartney — Manager, Quality Assurance Program

Jon Oliva — Manager, Information Technology Initiatives & Infrastructure

Keisha Simpson — Manager, Registration