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

eleven 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 since 2008.

Meet the Doctors

What's Happening

June 20, 2019

2019 Patient Appreciation Night

To celebrate our patients and their families, we invite you to join us outside our Waterford office on Thursday, August 15th at 6 pm for our 9th annual Patient Appreciation Night! We will be serving unlimited wood-fired pizza from the The Rolling Tomato food truck, Kona Ice, and Del’s Lemonade! Entertainment will include mini golf,  games, face […]

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June 04, 2019

2019 Dog Days of Summer Contest

WIN A SUMMER GETAWAY DURING OUR DOG DAYS OF SUMMER CONTEST! Stop by any of our office locations to pick up OASECT bandanas for each of your pets, take a photo of them wearing it, and post it to either our facebook page or tag ‘oasect’ on Instagram to be entered to win! For an […]

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March 28, 2019

Spark Engagement Night

Getting married? Spark up your smile before you head down the aisle! Start working towards a picture-perfect smile for your big day with Spark – sleek, ultra clear, removable aligners with results that start to show in as little as a few weeks! OASECT is hosting a special evening for engaged couples on Thursday, May […]

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