Dr. Barry Lever
Dentist
For more than 40 years, Dr. Barry Lever has been proud to care for the Don Mills community, building long-standing relationships with generations of patients and families. Known for his warm, approachable style, Dr. Lever believes that exceptional dentistry begins with trust, attentive listening, and personalized care.
Originally born in Simcoe, Ontario and raised in London, Ontario, Dr. Lever earned both his Bachelor of Science (1978) and Doctor of Dental Surgery (1982) from the University of Western Ontario. In 1984, he established his practice in Don Mills at the Don Mills Shopping Centre—now the Shops at Don Mills—where he continues to serve the community today.
Committed to clinical excellence, Dr. Lever regularly pursues continuing education to stay current with advancements in modern dentistry. His goal is to provide patients with comfortable, conservative treatment while helping them understand their oral health and the options available to achieve a healthy, confident smile.
Outside the practice, Dr. Lever enjoys spending time with family, travelling, and getting out on the golf course whenever he can. He also values giving back to the community he has proudly served for decades.
Dr. Dennis Park
Dentist
Dr. Park graduated as the Valedictorian from McGill University and proceeded to earn his Doctor of Dental Surgery degree from University of Toronto.
During his time in University of Toronto, he founded a pharmaceutical company with Dr. Gong (orthodontist and professor for the Department of Orthodontics), which went on to secure a Canadian Institutes of Health Research (CIHR) grant. Later on, the company’s technology gained interest from Invisalign and was funded for further research.
Currently his clinical practice focuses on long term oriented, patient centered care. Dr. Park’s core practice philosophy is that proper care of one’s health can only be accomplished through a personalized and individualized approach – which can only occur with long term monitoring and follow ups. This practice philosophy was honed as he travelled to different universities, such as University of Okayama, to study in the medical and dental departments, and observing how treatment was carried out among different populations and countries.
Outside the clinic, Dr. Park enjoys farming and spending time with his two cats. In fact, if he wasn’t in dentistry, he probably would have become a veterinarian!
Margaret
Office Administration
Margaret has been the welcoming face of our practice since 1985. With decades of experience and a genuine love for helping people, she takes great pride in making every patient feel comfortable and cared for from the moment they walk through the door. Her philosophy is simple: everyone deserves kindness, attention, and a positive experience when visiting the dental office.
Often described as the glue that holds the office together, Margaret plays a key role in keeping the practice running smoothly and efficiently. From coordinating schedules and organizing appointments to helping patients navigate treatment plans and questions, she ensures that everyday flows seamlessly for both patients and the team. Her calm, friendly approach and attention to detail help create the warm, welcoming atmosphere our patients have come to appreciate.
Margaret enjoys being part of a team that is committed to providing high-quality dentistry while embracing modern technology and the highest sterilization standards to ensure safe and comfortable care.
Outside the office, Margaret is a proud mother of two and enjoys spending her free time with family and friends.


