Meet The Team


Dr. Kenneth Wong, D.D.S, F.A.G.D.

Dr. Wong completed his Doctor of Dental Surgery degree at the University of Toronto in 1998. Dr. Wong has been a full-time practicing dentist in dental offices in the G.T.A. for the past 23 years where he has had the pleasure of bringing happy smiles to all his patients.

In March 2011, Dr. Wong opened his Stouffville office. Building a practice from the ground up has allowed him to incorporate the very latest technologies to best serve his patients. He wanted to welcome patients of every age group to come as he provides a wide variety of services, in a family-friendly environment.

Dr. Wong is an active member of the Ontario Dental Association and Academy of General Dentistry. He regularly participates in ongoing continuing education to keep current on new innovations in dental treatment. Dr. Wong received his Fellowship with the Academy of General Dentistry in 2006. Dr. Wong is also certified for Nitrous Oxide Sedation in order to help anxious patients to feel more relaxed and comfortable during their dental appointments.

During his free time, Dr. Wong enjoys Taekwondo and other martial arts. He is also fluent in English and Cantonese.



Dr. Tiffany Choi Yee Poon, D.D.S, F.A.G.D.

Dr. Poon obtained her Doctor of Dental Surgery from the University of Toronto Faculty of Dentistry with Honours in 2002, and completed a one year residency program in Buffalo, before practising as a general dentist. She also received her Fellowship Award from the Academy of General Dentistry in 2008.

Dr. Poon has a very cheerful personality and her focus is on preventive care. When she is not working, Dr. Poon enjoys her free time with her young daughter.

Dr. Poon is fluent in English, Cantonese and Mandarin


Dr. Joshua Si , D.D.S, B.Sc

Dr. Joshua Si was born and raised in Markham, Ontario and attended Queen’s University for his undergraduate studies. After receiving his B.Sc he went on to complete his Doctor of Dental Surgery from the University of Melbourne.

During his time in Australia, he was exposed to dentistry in both public and private settings and developed a passion for restorative dentistry. He is a member of both the Ontario Dental Association (ODA) and Australian Dental Association (ADA).

Dr. Si is well versed in the newest research and technology within the dental field today. He is committed to improving himself through continuing education courses to provide the best for his patients. He believes the best way to manage oral health is through a team effort between dentist and patient.

In his time off, Dr. Si enjoys baking, rock climbing and spending time with his family.



Angela Chai

Registered Dental Hygienist

Angela is a registered dental hygienist who has been involved in dentistry in Canada since 2018.

Angela is a very warmhearted, empathic listener to patients under her care. Her professional and friendly chairside manner makes everyone feel comfortable, as she strives to help patients' dental issues and earn their trust. She is especially keen on encouraging patients to work with her and partake in preventive care.

Keen to continue to upgrade her skills and knowledge, Angela continues to take intensive courses in the dental field.

Having moved from China to Canada, Angela's native first language is Mandarin, but she is also fluent in English.