Welcome to Southeast Orthodontics!

Welcome to Southeast Orthodontics, a longtime respected provider of orthodontic care to adults, adolescents and children in the Raynham, Nantucket, Mansfield, Lakeville and Dartmouth, Massachusetts areas. Our practice is committed to providing our communities the highest quality orthodontic care, in a friendly, caring and comfortable atmosphere. Our mission is to provide a healthy beautiful smile and a positive treatment experience to each patient.

We recognize that every patient has different needs, and pride ourselves in the individualized treatment goals and courteous, efficient service we deliver to each person who walks through our doors. Excellent oral hygiene is encouraged from the first visit, as it is the foundation for all our treatments. We utilize the latest orthodontic technology, techniques, and materials including digital impressions, indirect bonding, self-ligating brackets, clear brackets and clear aligners to ensure maximum comfort and optimal results in the least amount of time. Dr. Brian Gaudreault, Dr. Staci Paletta, Dr. Benjamin Gamm, and their highly qualified and experienced team are dedicated to helping you achieve the smile you deserve - a healthy beautiful one. Initial exams are complimentary. Contact us today to set up an appointment in Dartmouth, Raynham, Mansfield or Lakeville at 508-880-5891 or Nantucket at 508-228-1085. We look forward to meeting you.

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Patient Rewards Program

Patient Rewards ProgamWe invite you to join our patients rewards program. It is a way we say thank you for choosing our practice to receive orthodontic care. You will be able to earn points at each visit that you can use towards gift cards and other great prizes!

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Southeast Orthodontics Celebrates Two Years in Mansfield with Dr. Gamm

July 29

The sentiment is the same across the board - it's hard to believe it's been two years since Southeast Orthodontics has come to Mansfield! Most surprised of all is Dr. Benjamin Gamm, who has seen his o...

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Southeast Orthodontics Lakeville Celebrates Second Anniversary

June 14

Since 2017, Southeast Orthodontics Lakeville has been bringing quality, cutting-edge orthodontic treatment to Lakeville and neighboring towns. The youngest of the practice’s five locations, Sout...

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Virtually Invisible, Precise Treatment with SureSmile Clear Aligners

March 14

Now you see it, now you don’t. No, it’s not a magic trick—it’s SureSmile Clear Aligners! At Southeast Orthodontics, we offer clear plastic aligners from the SureSmile line of cutting-edge orthodontic ...

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Meet The Doctors

Dr. Gaudreault, Dr. Paletta and Dr. Gamm are experienced orthodontic professionals dedicated to providing children, teens and adults with exceptional care using the latest technology.

Dr. Gaudreault


Dr. Brian Gaudreault’s decision to become an orthodontist came at a very young age. He was influenced by the care he received as a child from his orthodontist. Dr. Gaudreault strives to deliver exceptional treatment to all his patients. Learn More

Dr. Paletta


Dr. Staci Paletta attended Adelphi University for her undergraduate studies where she majored in biology and graduated magna cum laude. She received her doctorate degree from the University of Connecticut School of Dental Medicine. Learn More

Dr. Gamm


Dr. Gamm became interested in orthodontics at a young age while working in his father's lab, making models and retainers. He received his dental degree from the University of California - San Francisco and joined the practice in 2017. Learn More


See what patients of Southeast Orthodontics have to say!



"What an amazing team for all three of my children. Thank you all so much for your kindness and awesome customer service. A+ treatment every time." ~ Rosemary M.More Testimonials »Learn More



"You did an amazing job with my teeth, and now everywhere I go everyone is like, OMG, your teeth are so straight! :) Thanks again." ~ John Q.More Testimonials »Learn More

Southeast Orthodontics

  • Raynham - 302 Broadway, Rt. 138, Suite 6, Raynham, MA 02767 Phone: 508-880-5891
  • Nantucket - 19 ½ Surfside Road, Nantucket, MA 02554 Phone: 508-880-5891
  • Mansfield: - 100 Copeland Dr. Suite 9, Mansfield, MA 02048 Phone: 508-339-5500
  • Lakeville - 40 Main Street, Lakeville, MA 02347 Phone: 508-880-5891
  • Dartmouth - 408 State Road Route 6 Suite 730, Dartmouth, MA 02747 Phone: 508-880-5891

Five Convenient Locations

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