About Us

Dr. Helen Yoo received her degrees in Bachelor of Science at the University of Toronto and Doctor of Dental Medicine at the University of Sydney. She enjoys all aspects of dentistry with a particular interest in esthetic and pediatric dentistry. Dr. Yoo is a registered member of the Royal College of Dental Surgeons of Ontario, Ontario Dental Association, and the Canadian Board of Aesthetic Medicine. Additionally, she is qualified to provide Botox treatments for patients with temporomandibular disorders. Outside of dentistry, Dr. Yoo enjoys cooking, travelling, and going on adventures with her husband Andrew and their labradoodle, Sydney. Dr. Helen Yoo is fluent in English and Korean.

We have a Endodontist Specialist on the team currently working in the office at Stonegate Dental.

Dr. Michael Martins graduated from the University of Western Ontario with an Honours degree in Medical Sciences and subsequently received his Doctor of Dental Surgery degree at the University of Toronto. Dr. Martins received additional training with a residency program at Toronto’s Mount Sinai Hospital. This is when he fell in love with handling emergency cases, advanced oral surgery and treating patients that are medically compromised or have special needs. Dr. Martins enjoys very much cooking, playing golf and spending time with his dog and family. Dr. Michael Martins is fluent in English and Portuguese.

Dr. Gokhan Shevket is a graduate of the University of Western Ontario (DDS), and University of Toronto (Honours BSc, Biology Specialist). He served with the Canadian Forces as a dentist (Captain) from 2006-2010. Currently, He is focusing his dental services primarily in surgery, providing surgical extraction of impacted wisdom teeth in number of clinics. He is also extending his services to include bone grafting and implant dentistry at Stonegate Dental.

Dr. Matthew Chan is a graduate of the University of Toronto (Honours BSc, Masters Sc, PhD (Periodontology) and of the University of Western Ontario (DDS). He is a fellow of the Royal College of Dentists of Canada (FRCD(C)). His focus is on dental implant therapy, bone and soft tissue reconstruction/grafting, cosmetic periodontal surgery, and oral medicine. Dr. Chan loves to help organize and run dental mission trips in underserviced regions in other countries. His past dental mission work included locations in the Amazons, Brazil and Chiapas, Mexico. Dr. Matthew Chan is fluent in both English and Chinese

Dr. Nancy Wat was born and raised in London, Ontario and completed her Honours in Human Physiology Degree and Doctor of Dental Surgery Degree at the University of Western Ontario. She has been practising Family and Cosmetic dentistry since 2006. Dr. Wat has committed herself to being a lifelong student and is always enthusiastically learning new skills and updating her techniques by participating in continuing education courses and advanced technical workshops. She is a certified Invisalign provider, a member of the Royal College of Dental Surgeons and a member of the Ontario Dental Association. When she is not at Stonegate Dental, you can find her cooking, reading, and spending quality time with her husband Dan and son Aidan. “Being a dentist allows me to meet and form relationships with many different people. This is one of the main reasons why I have such a passion for this profession. Modern dental technology and a wonderful team of staff and doctors here at Stonegate Dental have given me the privilege to help people smile and keep their teeth for a lifetime!”. Dr. Nancy Wat is fluent in English and Chinese.