Plattsburgh (518) 561-3380
  Potsdam (315) 267-6588
  • Plattsburgh, NY - 81 Brinkerhoff St 12901
  • Potsdam, New York - 15 Pierrepont Ave. 13676
  • (518) 561-3380 | Plattsburgh, NY - 81 Brinkerhoff St
  • (315) 267-6588 | Potsdam, New York - 15 Pierrepont Ave.

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Welcome to Dr. Thomson's office!

Orthodontic Specialist in Plattsburgh, NY

Our office welcomes YOU! If you are a pediatric, adolescent or adult patient in need of an expert orthodontist in Plattsburgh, New York or the surrounding communities of Clinton, Essex and Franklin Counties, Mark E. Thomson, DDS is sure to meet – and exceed – your needs! Our goal is to provide the very best possible orthodontic care for our patients so that each patient may achieve optimal oral health throughout his or her lifetime.

As a patient, your comfort, satisfaction, and well-being are our main concerns. We appreciate the confidence you have shown in us by selecting our office for your orthodontic health needs. Dr. Thomson and the entire team at Thomson Orthodontics make every effort to extend the same care, concern, and quality treatment that this confidence deserves.

We provide various types of braces in our practice, which include traditional silver, gold and ceramic braces, as well as some of the latest orthodontic advancements.

Feel free to browse our website and learn more about the many options available in modern orthodontics. Prior to your visit, you can complete our new patient forms and submit them electronically through our website, to save you time.

If you are ready for your initial consultation, please feel free to contact our office at any time. And remember: Your Smile Is Our Specialty!



ClearCorrect is the clear, simple way to straighten your teeth without using traditional metal braces. The ClearCorrect invisible trays allow you to show off your outstanding smile all throughout your treatment!

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Self-Ligating Braces


Want to get out of braces faster? Self-ligating braces from In-Ovation use brackets without bands to exert smaller, more gradual force on teeth, improving your smile in less time, and with fewer appointments and less discomfort!

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  • ADA
  • ClearCorrect
  • AAO
  • The Office of Dr. Mark E. Thomson - 81 Brinkerhoff St., Plattsburgh, NY 12901 Phone: (518) 561 - 3380 Fax: (518) 561 - 5203

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Office Locations

  • Plattsburgh
  • 81 Brinkerhoff St
  • Plattsburgh, NY
  • 12901
  • Map & Directions
  • Call: (518) 561-3380
  • Potsdam
  • 15 Pierrepont Ave.
  • Potsdam, New York
  • 13676
  • Map & Directions
  • Call: (315) 267-6588

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