Innovating Beautiful Smiles with Braces and Invisalign since 1958

Your smile is our inspiration

Our top priority is providing you the highest quality of orthodontic care in a friendly, comfortable environment! We utilize the latest technological advances in orthodontics, including The Damon System self-ligating brackets – braces that can significantly shorten your treatment time – and Invisalign for a bracket free, virtually invisible way to straighten your teeth. By combining these with our advanced imaging systems, we ensure that you receive the best care possible.

About Us

eight years running

Top Docs

Dr. O’Leary and Dr. Hack have been voted Top Orthodontists in CT by their peers in Connecticut Magazine every year from 2008–2016.

Meet the Doctors

What's Happening

May 17, 2017

2017 Summer Magnet Contest

Make sure you have an OASECT magnet on your car because we’re giving away awesome prizes all summer! You could win a stand-up paddleboard in June and July, and a fun night out with your friends in August – including dinner at Pizza Works in Old Saybrook, mini golf at Saybrook Point Mini Golf, and limo service! […]

Read More

May 16, 2017

Ice Cream Social

Kick off your summer with us at our Ice Cream Social!  Come to our Norwich office on Thursday, June 29 between 2-6pm for ice cream and games as we wish you a great summer!  RSVP here

Read More

May 16, 2017

2017 Patient Appreciation Movie Night

Mark your calendars for our Seventh Annual Patient Appreciation Movie Night! Join us Thursday, August 17 at 6pm at our Waterford office as we say ‘thanks!’ to you – our wonderful patients! Come watch the classic 80’s movie ‘Honey I Shrunk the Kids’ on a big screen under the stars, enjoy fun games and activities, and […]

Read More