About Us

Since 1974, we have been caring for our Montreal community and educating you on your continued oral health.

At LUX Dental Clinic, our top priority is to make you feel comforted and understood. From the cozy environment of our office to the personalized way in which we care for you and your family, we make every effort to help you feel at home.

When discussing treatment plans with you, it’s our goal to make sure you have a complete understanding of your current health, your options, and the importance of being seen regularly. We do everything we can to ensure your treatment is always the simplest, most effective and non-aggressive solution.

You’ll always be treated the same way we would treat our own families.

Our Team

With a caring team fluent in multiple languages and our warm, comforting environment, we strive to make everyone feel welcome and at home.

Dr. Randi Luxenburg

Dentist and Owner

Dr. Luxenburg was born and raised in Montreal. She obtained her Bachelor of Science degree from McGill University in 2010, majoring in Anatomy and Cell Biology. She then earned her Doctorate of Dental Medicine (DMD) from University of Montreal in 2014. She continued her dental education by completing a General Practice Residency at St. Barnabas Hospital in New York and has been practicing ever since.

Dr. Luxenburg is experienced in performing all aspects of comprehensive dentistry including cosmetic dentistry such as veneers and ceramic crowns, implant restorations, periodontal treatments and emergency dental care including root canals and extractions. Her love for children helps make their first dental visit a fun and positive experience. Dr. Luxenburg is passionate about dentistry and continues to learn the latest techniques and technologies by attending numerous conferences and hands on seminars every year.

As a dentist, Dr. Luxenburg is particularly appreciated for her honesty, her empathy and her gentle touch. She gets to know her patients on a personal level and makes them feel at ease in her care. Her love for dentistry shows through her work.

Outside of the office, Dr. Luxenburg treasures spending time with her husband and two daughters. She also loves to travel, bake, and staying active.

Dr. William Finkelstein


Dr. Finkelstein received his Bachelor of Science degree from McGill University in 1971, majoring in Psychology. He received his Doctorate of Dental Surgery (DDS) from McGill University in 1973. He continued his dental education with a multidisciplinary internship at the Jewish General Hospital Dental clinic. He has been in a private dental practice since 1974.

Over the years Dr. Finkelstein has been a guest lecturer and part time instructor at the Faculty of Dentistry at McGill, and the School of Dental Hygiene at John Abbott College.

Dr. Finkelstein has experience in all aspects of dentistry. He especially enjoys and has extensive knowledge and experience in implant prosthetics, endodontics, cosmetic dentistry (crowns, bridges and veneers) and working with children.

He cherishes his relationships with his patients and derives endless satisfaction and joy caring for all their dental needs in a respectful, gentle and thorough way. He continues to participate in continuing education courses, webinars and conferences to provide his patients with the latest treatment modalities.

When not in the office Dr. Finkelstein's other interests include spending quality time with his wife, two daughters and three granddaughters; participating in sports, music and the performing arts, as well as travelling.


Dental Hygienist

Adrianna is a graduate of John Abbott College where she obtained her DEC in Dental Hygiene in 2013. Prior to becoming a dental hygienist, Adrianna obtained her dental technique diploma in Israel and later practiced as a dental assistant for 8 years.

Passionate and knowledgeable, she hopes to teach you how to best care for your oral health all while assuring your utmost comfort during your appointments. Adrianna speaks English, French, Romanian and Hebrew fluently.

Outside of the office, Adrianna loves spending time with her daughter and baking delicious treats.