Spectacular Smiles & Confident Tomorrows

Welcome to Nadeau Orthodontics!

At Nadeau Orthodontics, great smiles are our specialty! We believe that every person deserves to have a healthy smile that radiates with confidence. Dr. Mark Nadeau and our staff work with patients of all ages to provide orthodontic care in a comfortable, friendly, high-energy environment.

Our practice offers a variety of orthodontic treatment options, including Invisalign® clear aligners and Incognito™ lingual braces, as well as traditional metal braces and appliances. Because no two smiles are the same, Dr. Nadeau specially tailors each treatment to meet the unique needs of each individual patient.


You'll never feel like number at Nadeau Orthodontics. We want you to feel like you are a part of our family. It is our promise that each member of our team will be dedicated to ensure that your treatment will be completed in the most efficient, comfortable manner.

No matter what your age, a healthy, beautiful smile awaits you at Nadeau Orthodontics! Please contact our Kennebunk, ME orthodontic office at (207) 985-8999 to schedule your complimentary initial consultation.