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  • Welcome to Centre Dentaire St-Onge

    Your partners in bettering your oral health

    Providing Dental Care in La Prairie

    Contact us for help finding an appointment that fits your schedule.

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Our mission is to treat you like a member of our family.

Our dental clinic welcomes patients from La Prairie, Sainte-Catherine, Carignan, Boucherville, Varennes, and surrounding areas. We look forward to meeting you!

Teeth Whitening

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Veneers

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Dental Implants

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Emergency Care

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Welcome to Centre Dentaire St-Onge

Welcome to Centre Dentaire St-Onge

Our team provides personalized dental care to our patients.

We offer a wide range of services to help you achieve optimal oral health. Appointment wait times are short, and families can conveniently book multiple visits at the same time. With dental technology and sedation options, we strive ensure every visit is as comfortable as it is effective.

About Our Practice  Our Services

Meet Our La Prairie Dentists

Aiming for a healthier smile? Our team of dental professionals are here to help.

Our Dentists
  • Dr. Alain St-Onge, Dentist in Centre Dentaire St-Onge - Portrait Photo

    Dr Alain St-Onge

    General Dentist

    A graduate of the Université de Montréal, Dr. St-Onge began practicing general dentistry in 1987. He quickly perfected his knowledge and was introduced to implantology, then to prosthodontics.

    For 30 years, he has followed various specialized training courses here and in the United States to offer his patients cutting-edge treatments.

  • Dr. Laure Mirra Payment-Lapointe, Dentist in Centre Dentaire St-Onge - Portrait Photo

    Dr Laure Mirra Payment-Lapointe

    General Dentist

    Dr. Payment-Lapointe obtained her Doctor of Dental Medicine from the Université de Montréal in 2018. It was with great pleasure that she joined the team at Centre dentaire St-Onge in June 2019 as a general dentist.

    Winner of the Vice-Dean of Undergraduate Studies Award for her professionalism, Dr. Payment-Lapointe fosters a relationship of trust with her patients. She prioritizes continuous education to stay up-to-date with new technologies in the field. She deeply cares about her patients' oral health and provides quality treatments with gentleness.

  • Dr. Antoine Pelletier, Dentist in Centre Dentaire St-Onge - Portrait Photo

    Dr Antoine Pelletier

    General Dentist

    A native of La Prairie, Dr. Pelletier obtained his doctorate in Dental Medicine from Université Laval (Quebec) and joined the Centre dentaire St-Onge team as a general dentist.

    With an interest in all branches of dentistry, Dr. Pelletier is attentive to your requests, and takes the time to properly assess your dental and oral health needs.

    Having completed two years of kinesiology at the Université de Montréal, Dr. Pelletier is also a fan of physical activity, practicing many sports, including alpine skiing. He is also passionate about music and plays several instruments. He is pleased to invite you to meet with him.

Conveniently Located Office

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In-House Dental Laboratory

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Evening Appointments

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Direct Billing to Insurance

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Dr. Alain St-Onge, La Prairie Dentist

Financing Options

At Centre Dentaire St-Onge, we offer flexible financing options so you can focus on getting the dental care you need.

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Dental Implants in La Prairie

Dental Implants in La Prairie

Dental Implants in La Prairie

Dental Implants in La Prairie

Dental Implants in La Prairie

Dental implants provide a long-lasting solution to replace one or more missing teeth, helping you regain a natural, stable, and comfortable smile.

Dental implants feel very similar to natural teeth and help preserve jawbone health. They improve everyday comfort by making it easier to chew, speak, and feel confident. Following a comprehensive evaluation, a personalized treatment plan is created based on your needs and lifestyle.

Whether tooth loss is due to an accident, decay, or simply aging, dental implants offer a strong, reliable long-term solution delivered in a professional and reassuring environment.

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Find Centre Dentaire St-Onge

Our clinic is located on Montreal’s South Shore, in La Prairie, and welcomes patients from Brossard, Candiac, Saint-Constant, and Delson. Easily accessible by public transit, we also offer free on-site parking for your convenience.

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La Prairie

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New Patients Always Welcome

We are accepting new patients! Don't hesitate to contact us and take the first step toward achieving better oral health outcomes.

Request Appointment

Call (450) 444-5900 Request Appointment