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Our team

Our qualified team of 17 professionals will gladly welcome you to give you the best dental services whatever your needs may be. Our hygienists, dental assistants, administrative personnel, denturist Michel Bossé and or course our dentists Dr Pierre-Luc Déry, Dr Samir Gharbi, Dr Maude Couillard St-Pierre and Dr Wen Xuan Zhao are there for your specific dental needs in a comfortable and inviting environment.

We work together to offer you the best services with the latest technologies in our relaxing and reassuring clinic.

Dr. Pierre-Luc Déry

In 2010, Dr. Pierre-Luc Déry joined Le Groupe Dentis after receiving his doctorate in Dental Medicine from Laval University in Québec city. From the beginning, Dr. Pierre-Luc Déry perfected many technics and expertise in different dentistry fields. Dr. Déry received his diploma from the International Dental Institute in 2011 for his training in implantology. He also received a diploma from the Medical University of South Carolina in 2013 for his training in gum grafts. Always wanting the best possible care for his patients, Dr. Déry is very thorough, attentive and accessible to all your dental needs.

Dr. Samir Gharbi

Dr.Gharbi graduated in Dental Medicine in 2007 from the University of Montréal with a mention of academic excellence and social involvement. In 2010 he became the chief of service in the far North of Québec, specifically in the Ungava Bay region. In 2014, he provided his professional services as a team leader in Fermont in the North Shore of Québec. Dr.Gharbi is recognized for his numerous involvements and replacements in various regions of Nothern Québec. Le Groupe Dentis was pleased to welcome Dr.Gharbi in 2019.Passionate about his work, Dr.Gharbi has always sought to improve his knowledge throughout his professional career. He has a diverse backround, including training in periodontology, implantology, and more recently in orthodontics. Welcome to young families! Dr.Gharbi is an attentive, honest and trustworthy dentist. He will take the time to listen to your concerns all while providing quality care.


Dr. Maude Couillard-St-Pierre graduated in Dental Medicine from Laval University in Quebec in 2013. Passionate about dentistry, she has been practicing for ten years in the Outaouais region. She also obtained a Bachelor’s degree in Microbiology from the same university. With a personalized and family approach, she listens to her patients and offers care that meets their needs. Dr. Couillard-St-Pierre regularly participates in training focused on the latest knowledge and technologies in dentistry to provide quality care. In both summer and winter, she enjoys outdoor activities with her family and two young children. Family-oriented, warm, and attentive to all your concerns, Dr. Maude Couillard-St-Pierre is ready to welcome you.

Michel Bossé d.d.

Certified denturist Michel Bossé graduated in 1994 and has a 22 year career. Always on point in the denturology field, he makes sure that your dentures or partials are of the best quality and fit. Michel Bossé listens to your specific needs, evaluates your condition and establishes a personal treatment plan in order for you to have new dentures or partials that fit properly. He will be there for you from the first consultation to the last adjustments. Come have a chat, the consultation is always free with Michel!

DR. Wen Xuan Zhao

In 2019, Dr. Wen Xuan Zhao received his doctorate of Dental Medicine from McGill University. Immediately following his graduation, he enrolled in an Advanced Education in General Dentistry Program at the Arizona School of Dentistry and Oral Health. There, he received extensive training in all fields of dentistry, including surgical extractions, root canal treatment and implant placement. Not only does he care for patients locally, but he also participates in humanitarian trips to help others abroad. He recently went to White House, Jamaica to perform free dental care for those in need. Dr. Zhao will welcome your family to our clinic with a warm heart and will listen to all of your concerns. Dr. Zhao speaks several languages: English, French and Mandarin.