From Start to Finish.

Let us help determine any orthodontic problems and all of your treatment options. We’ll even discuss next steps and what to expect from treatment.

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.
A blonde receptionist wearing a purple shirt about to answer the phone with a smile on.

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.

Orthodontist, Dr. Mary Cay Koen with two teen boy patients

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.

Robin Himelick
Robin Himelick
Dr. Koen and her staff are very friendly, they pay attention to details, and keep a timely schedule. Wonderful office!!!
Kelli Guy
Kelli Guy
Very professional and friendly staff! Everyone was wonderful! They were very thorough with everything and I was only there for a consultation, complementary at that! Dr. Koen was so very nice and extremely helpful. The entire visit was a great experience. Needless to say I will be trusting them with my smile! 😊
Willie S.
Willie S.
After years of deferring to get braces l finally decided to do do. I'm pleased with the kindness and professionalism Dr. Koen and her staff provided. I'm eagerly looking forward to completing my treatments.
Christian-Joy Kahler
Christian-Joy Kahler
They are the best. Great with kids, and really care about your experience.
Raven Cook
Raven Cook
What a sweet staff! They made us feel so welcomed!!
Andrea Kelly
Andrea Kelly
This place is great! The entire staff is so friendly!

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.

Staffmember talking on phone

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.

Dr. Mary Cay Koen fitting a patient for Invisalign Teen