Sayville Professional Building, 285 West Main Street, Suite 101, Sayville, NY 11782

Welcome to the Orthodontic Practice of
Dr. Charles P. Fiorenti

At our Sayville office, we are dedicated to providing children, adolescents and adults with comfortable, quality, state-of-the-art orthodontic care in a friendly environment. For the past 21 years, Dr. Fiorenti has been honored to provide the patients of Sayville and its surrounding communities with straighter teeth and more beautiful smiles.

At our office, your smile is our top priority, compassion is our trademark and a perfect smile is our ultimate goal. We strive to not only create beautiful, straight teeth, but also a well balanced face and a pleasing profile that will enhance the patient's function, appearance and self esteem for the rest of their life. Paying attention to each patient's specific needs and preferences is just part of what distinguishes our practice. It is our goal to make your course of treatment with us an extremely pleasant one and to give you a smile that is both beautiful and functional. To make financing your orthodontic treatment easier and more convenient, we offer flexible payment plans. We also participate with a number of insurance plans and work with many others.

Below are some of the most common services we provide:

  • Comprehensive Orthodontic Evaluation and Treatment Planning
  • Complete Diagnostic Records including Panoramic and Cephalometric Radiographs, Intra and Extraoral Photographs and Diagnostic Models for a thorough Skeletal and Dental Evaluation
  • Interceptive Orthodontics – Diagnosing and correcting orthodontic problems in early childhood to prevent more complex problems in the future
  • Teen Orthodontics
  • Adult Orthodontics
  • Invisalign
  • Invisalign Teen
  • The Damon® System, including Damon Clear
  • Custom Nightguards and Sports Mouthguards

We hope that you will find this website to be a useful and interesting resource for all of your orthodontic concerns. If you would like more information about any of the procedures that we offer or to request an appointment, please call our office at (631) 619-5332.


Our Office

Sayville Professional Building
285 West Main Street, Suite 101
Sayville, NY 11782
9:00 am - 6:00 pm
10:00 am - 7:00 pm
9:00 am - 6:00 pm
Twice a Month
9:00 am - 6:00 pm
Occasionally until 7:00pm
9:00 am - 5:00 pm
Summers 9:00am-2:00pm
9:00 am - 1:00 pm
Every Three Weeks

Get in touch with us today!

Personalized Care & State-of-the-Art Orthodontics

The image features a woman with braces, smiling at the camera.
The image shows a woman in a dental setting, holding a clear plastic tray with what appears to be a tooth-straightening device or appliance. She is smiling and looking directly at the camera.
The image shows a person s hand holding up a clear plastic dental impression, with the background blurred out.
The image depicts a man and woman standing behind a reception desk, shaking hands with a person on the other side of the desk. They are smiling and appear to be engaged in a friendly interaction.

The Damon® System

The Damon System is a state of the art, biologically advanced system which allows for shorter more comfortable treatment with longer appointment intervals, less permanent tooth extractions, less use of headgear and bulky painful uncomfortable palatal expansion appliances.

Invisalign® & Invisalign® Teen

Invisalign is a form of orthodontic treatment that works to correct many different types of malocclusions through the use of a series of clear plastic trays called aligners.

Tefkit Custom Night Guards

Night guards are dental devices worn during sleep to protect teeth from grinding. They're custom-fitted and prevent wear, enamel erosion, and associated symptoms like jaw pain.