About Us

It can be challenging to choose the right orthodontist, as this is a decision that will affect your oral health for the rest of your life. At Mary Cay Koen Orthodontics, we hope to make your choice a much simpler one by providing top-notch orthodontic care at affordable prices. Below are just a few of the many reasons our practice is so trusted within the community.


Experience, Training, Technology

Dr. Koen is an orthodontic specialist, delivering the latest procedures such as orthodontic surgery, Invisalign®, and many others. She has compiled a team of highly experienced and qualified professionals, and has equipped their Goodlettsville office with the most advanced technologies available. Dr. Koen is also a certified Damon Smile System provider, which qualifies her to provide state-of-the-art Damon System braces.


We Treat You Like Family

As a practice that provides orthodontic treatment for children, adolescents, and adults, we are excited to incorporate your family into ours. We strive to make our practice an inviting area where patients can feel comfortable and have all of their questions answered. Additionally, we schedule flexible appointments to help accommodate your busy schedule.

“This was our first time there and everyone was super friendly. Above and beyond to make my child and I feel welcomed. My child's name was even on the board when you first walked in to welcome us. My child thought that was so awesome!”

-Theresa S.

"We love Dr. Koen and staff!! They are wonderful to work with and my kids enjoy going there!"

-Lyndsay B.

"First time to visit the office of Dr. Koen and her staff today. Everyone there was truly wonderful, knowledgeable and so sweet! I would recommend this office to anyone looking for dental work."

-Sarah C.

"I was so impressed with Dr. Koen and her staff. They were all so welcoming and pleasant. Actually made me feel a part of the family."

-Cindy B.

"They were very nice and patient with my 8 year old. She was very nervous and scared when we got there, but by time we left she was smiling!"

-Candy H.

Affordable Orthodontic Care

Typically, seeing an orthodontist with the credentials and experience Dr. Koen has would be quite expensive. However, at Mary Cay Koen Orthodontics, we have gone to great lengths to provide a superior level of service at the most affordable rates possible. Thanks to our insurance coordinators, in-house financing, and flexible payment plans, we make premium orthodontic care fit within any budget.


Free Consultations

Find out first hand what it is like to work with Mary Cay Koen Orthodontics in Goodlettsville, TN by scheduling your complimentary orthodontic consultation.


Take the first steps toward a perfect smile.

Schedule Your Free Consultation