Dr. Dariusz Leszczynski

After obtaining his Doctor of Dental Surgery degree, he worked as an assistant to the professor at the Departament of Periodontics and later Departament of Dental Surgeries at the Medical Academy of Warsaw. Dr. Darek Leszczynski completed multiple advanced trainings on implants, crowns and bridges, surgeries and restorative dentistry in Europe (Poland, Austria and Lichtenstain). After finishing qualifying program in 1998 he became a member of Canadian and Ontario Dental Association and has been involved in private practice setting since . His interest in implant and cosmetic dentistry led him to complete mini-residency program in implants at the UofT as well as other advanced trainings in various aspects of dentistry, so he can provide successful, long-lasting and natural-looking results to his patients.

Outside of the dental clinic Dr. Darek Leszczynski is passionate sportsman and outdorsman.

Together with his wife Dr. Agata Leszczynski they are parents of five children.

It is our responsibility

to put patients in the best possible position to regain their health in the fastest possible way for the longest period of time.

Dr. Dariusz Leszczynski


Dr. Agata Leszczynski

Dr. Agata Leszczynski graduated in 1997 from Medical University of Warsaw, Dentistry Division. In the years 1997-1999 she completed mini-residency programmes at University of Toronto and Western University in London. She is an active member of Crown and Bridge Study Club in Toronto, as well as an ODA and a CDA member.

Dr. Agata Leszczynski practices general dentistry focusing on crown and bridges, endodontic therapy, kid’s dentistry, cosmetic dentistry and all other aspects of general dentistry.

Dr. Agata is a mother of five children.

In her busy professional and private life Dr. Agata enjoys playing tennis and outdoor activities with her family.


I focus my treatments

on stopping the pain as quickly as possible, improving tooth and gum health, and educating patients on self management to avoid future problems.

Dr. Agata Leszczynski

Book an Appointment

We now have two locations to serve our patients better. Please call us at 905-625-2782 for our Dundas St. E. location, or 905-206-0855 for our Burnhamthorpe Rd. E. location.