Dr. Rosie Leigh
Originally from the United Kingdom, Dr. Rosie Leigh has been practicing general, cosmetic and implant dentistry in the Greater Toronto Area for the past 10 years. She obtained her Doctor of Dental Surgery degree from the University of Toronto and won the prestigious Ontario Dental Association Proficiency Award. Dr. Leigh is a member of the Omicron Kappa Upsilon Dental Honour Society for outstanding academic excellence.

She has experience placing dental implants, treating nervous patients, and clear aligner treatments. Dr. Rosie Leigh completed a one-year implant residency and also a cosmetic dentistry residency. These experiences allow her to successfully treat her patients comprehensively and complete full mouth reconstructions on implants, crowns, and veneers.
Dr. Leigh is attuned to a patient’s needs and heavily focuses on patient-centered care. She is excellent with adults and children alike.
Besides dentistry, Dr. Rosie Leigh is an avid painter and has a passion for piano. She loves to travel and spend time with her husband and two daughters.
Professional Associations:
- Ontario Dental Association
- Canadian Dental Association
- Academy of General Dentistry
- Alpha Omega Dental Society
- Omicron Kappa Upsilon Dental Society
- Royal College of Dental Surgeons of Ontario
- American Academy of Cosmetic Dentistry
Dr. Taras Klitovchenko, Periodontist
Dr. Taras Klitovchenko is a board-certified periodontist with experience in dental implant surgery, implant-related procedures, complex tooth extractions, and surgical treatment for gum recession and other periodontal defects. He obtained his Doctor of Dental Medicine degree from McGill University in 2015. After several years practising general dentistry, he completed a one-year hospital-based dental residency at Toronto’s Mount Sinai Hospital, followed by a three-year, full-time clinical specialty program in Periodontology at the University of Alberta.

He has a particular interest in advanced bone and soft tissue grafting, helping rebuild lost tissues to support dental implant placement in areas with insufficient bone. His periodontal work also focuses on helping patients preserve and maintain natural teeth affected by gum disease.
Dr. Taras regularly attends continuing education courses and professional meetings to stay current with developments in periodontal, regenerative, and implant dentistry.
Outside dentistry, Dr. Taras enjoys spending time with his wife, Madeleine, who is an orthodontist. They share a love of travelling, discovering new places to eat, and maintaining an active lifestyle.
OUR EXPERIENCE
For over 30 years, Thornhill, Ontario’s community has relied on our top-rated dentists, Dr. Leigh and Dr. Haslam, with a team boasting over 100 years of combined dental expertise, offering emergency, restorative, and cosmetic services for families and always welcoming new patients seeking high-quality dental care. Serving Thornhill, Maple, Woodbridge, Richmond Hill, Richvale, Langstaff, Concord, Brownridge, Beverly Glen, Uplands, Royal Orchard, Old Thornhill, Carrville, Markham.

