(506) 633-0555  •  Saint John  •  Rothesay  •  St Stephen

Dr. Liliya MacKenzie has been practicing orthodontics since 2009. She is a graduate of Mount Allison Univeristy (Bachelor of Science, Master of Science), McGill Univeristy (DMD) and University of Rocherster, NY (Orthodontics). She is a Fellow of the Royal College of 

Dentists of Canada. Dr. MacKenzie is an Platinum Plus Invisalign provider, among the top 5% of orthodontists in North America for expertise in Invisalign. She gives Invisalign courses to general dentists and orthodontists.

Dr. MacKenzie grew up in Bulgaria and came to Canada to study at Mount Allison University. She graduated at the top of her class and won the Gold Medal in Biology as well as the Governor General’s Gold Medal award, the highest academic honour in Canada.

She earned her dental degree from McGill University where she won over 20 academic and clinical awards including the Thornton Gold Medal in Dentistry and the Award for Clinical Excellence. She specialized in Orthodontics at the University of Rochester in New York, where she won the Strong Star of Excellence for Clinical Care. She is the author of over 20 scientific papers.

Dr. MacKenzie is a member of the Canadian and American Associations of Orthodontists, the Northeastern Society of Orthodontists and the Canadian Dental Association. She  is actively involved in the New Brunswick Dental Association.


Dr. MacKenzie was an assistant professor at Dalhousie University where she taught clinical and theoretical orthodontics to dental students. She is currently a content expert in Orthodontics for the National Dental examining board.

She lives in Quispamsis with her two children. Her hobbies are fitness and cooking.

Orthodontic Lectures and Seminars given by Dr. MacKenzie

"Treatment of moderately complex malocclusions" - Invisalign course for general dentists in Halifax, NS, 2016

"Treatment of deep bites and open bites" - Invisalign course for orthodontists in Halifax, NS and St. John's, NL, 2015

"Orthodontic planning for restorative treatment" - Invisalign course for general dentists in St. John's NL, 2015

"Invisalign as a treatment for complex cases" - Fredericton Dental Symposium, 2015

"Mini-implants in orthodontics" - Fredericton Dental Syposium, 2014

"Pre-restorative treatment planning with Invisalign" - Saint John Dentists, 2013

"Digital technology in orthodontics" - Canadian Association of Orthodontists, 2011

"Digital impressions - implicaions for the orthodontic team member" - Dalhousie University continuing education, 2010

"Digital technology in orthodontics" - Fredericton Dental Hygienist Association, 2010

"Orthodontic exams by age 7" - NB Dental Assistants Association, 2010


Dalhousie Univeristy – Faculty of Dentistry – lectures to 3rd and 4th year dental students, 2011-2012

Dr. MacKenzie was the first Elite Invisalign provider in Saint John, Rothesay and Quispamsis. The “Elite” Invisalign designation is reserved for the top 5% most experienced orthodontists in North America. At MacKenzie orthodontics, every teenage and adult patient is given Invisalign as a treatment option. Invisalign is an esthetic alternative to traditional braces that is more hygienic, more comfortable and faster.

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Our Locations

Uptown Saint John office:
101 Charlotte Street, near King Square park

Rothesay / Quispamsis office:
61 Marr Road, Rothesay

St Stephen office:
204 King st, St Stephen

Telephone: (506) 633-0555
Fax: (506) 633-1499

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