Dr. Manvir Grewal

Queen Street Dentistry

Meet Dr. Manvir Grewal

Dr. Manvir Grewal obtained his Doctor of Dental Surgery (DDS) from the Schulich School of Medicine & Dentistry in London, Ontario. During his time at Western University, he participated in the Healthy Smiles program teaching young children about oral health, as well as providing dental services to underserved communities in Guatemala as part of a mission trip.

Prior to dental school, he obtained a Bachelor of Science from the University of Toronto and a Master of Physics from York University. Dr. Grewal had an interest in healthcare and wanted to pursue a career where he could work with his hands, apply the principles of lifelong learning, improve the lives of others, and work in teams with colleagues, all of which ignited his interest in and pursuit of dentistry. He feels satisfaction in improving the smiles and oral health of his patients.

In his spare time, he enjoys eating and cooking different cuisines, watching movies, and spending time with loved ones.

Dr. Michael Rondinelli

Queen Street Dentistry

Meet Dr. Michael Rondinelli

As a child growing up in Sarnia, Ontario, Dr. Mike spent countless hours in his cousin’s dental office. He admired his cousin for being a leader in his community in addition to working at a job he loved. Dr. Mike dreamed that one day he would also serve his community as well. He went on to attend the University of Western Ontario and obtained a degree in Genetics. From there, Dr. Mike attended the University of Detroit Mercy School of Dentistry. It was in dental school that Dr. Rondinelli found his true passion and calling in life. Over the course of his education, Dr.Rondinelli has earned several awards and distinctions, including:

  • Top Student in Fixed and Removable Prosthodontics, American Academy of Prosthodontics
  • Advanced Periodontal Surgical Award
  • Top Student in Operative Dentistry, Academy of Operative Dentistry
  • Top Student in Fixed Prosthodontics, Frank Vedder Society

Since graduating, Dr. Rondinelli has returned to the university often to serve as a guest lecturer for dental students.

Dr. Rondinelli is an active member of the Canadian Dental Association, the Ontario Dental Association, the Michigan Dental Association, the American Dental Association, the Hands-On Training Club, the Lambton County Dental Society, the Academy of General Dentistry and many others. He also enjoys playing hockey in the local men’s league in Sarnia, Ontario.

Dr. Michael Rondinelli is excited to meet you and your family and to serve the great community of St. Marys, Ontario.

Dr. Manvir Grewal

Queen Street Dentistry

Meet Dr. Manreet Kaler

Dr. Manreet Kaler began her studies at the University of Western where she completed her Bachelor of Science. She later obtained her Doctor of Dental Surgery (DDS) from the University of Melbourne, in Australia. During her time in Australia, she provided dental care to marginalized communities and promoted the importance of oral health.  

Dr. Kaler enjoys practicing all aspects of dentistry and strives to ensure her patients feel comfortable and supported. She works with her patients to ensure they are able to have the smile and care that they deserve. 

In her spare time, she enjoys spending time traveling with family and friends, trying new cuisines, and running outdoors. 

Our Services


Family Dentistry

Root Canals
Dental Extractions

Cosmetic Dentistry


Dental Exams

Dental Crowns
Wisdom Teeth Extractions

Dental Implants

Dental Veneers

Teeth Cleanings

Dental Bridges
Night Guards
Dental Bonding



Dental Fillings

Inlays & Onlays
Teeth Whitening
Emergency Dentistry

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153 Queen Street
E. St. Marys, Ontario