McDermott Orthodontics.

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McDermott Orthodontics. Dr. Richard McDermott DDS, MS
Creating beautiful smiles in Arnold and Florissant, MO.

🎉 Doing all the right things deserves to be rewarded! 🦷💜 Congratulations to our Patient Rewards winners for earning thei...
10/14/2026

🎉 Doing all the right things deserves to be rewarded! 🦷💜 Congratulations to our Patient Rewards winners for earning their prizes by staying on track and making great choices throughout their orthodontic journey! From wearing WIRED shirts to staying on top of appointments, we love celebrating our patients’ hard work. 🩵 Keep up the great work and keep smiling! 😁✨

Cheers to another year of making everyone smile—even the Grinch! 💚 You’re a little sweeter than the Grinch and a whole l...
07/17/2026

Cheers to another year of making everyone smile—even the Grinch! 💚 You’re a little sweeter than the Grinch and a whole lot more fun. Happy Birthday, Jamie! 🎉🎂✨

🎉 Happy Birthday, Terri! 🎂🥳Another year older… but don’t worry, we’ll keep that between us! 😉 Thanks for always keeping ...
07/05/2026

🎉 Happy Birthday, Terri! 🎂🥳

Another year older… but don’t worry, we’ll keep that between us! 😉 Thanks for always keeping us laughing, working hard, and making every day brighter. We hope your day is filled with cake, presents, and absolutely zero orthodontic emergencies! 😄💙

Help us wish Terri the happiest birthday! 🎈🎉🎁

Looking to really make your teeth stand out? Come find out more about getting a Gum Lift from Dr McDermott today!
06/06/2026

Looking to really make your teeth stand out? Come find out more about getting a Gum Lift from Dr McDermott today!

Hello, summer! ☀️🌴A new season calls for a fresh new look! Brighten up your smile with some of our favorite summer color...
06/02/2026

Hello, summer! ☀️🌴

A new season calls for a fresh new look! Brighten up your smile with some of our favorite summer color combinations. Whether you love bold, vibrant colors or soft beachy vibes, there’s a perfect match to make your braces stand out all season long.

Which summer colors are your favorite? Let us help you create a smile that shines as bright as the summer sun! 😎✨

Happy Birthday Erin! aka 'Chocolate Thunder'. We’re so grateful to have you on the team—wishing you a fantastic day fi...
04/25/2026

Happy Birthday Erin! aka 'Chocolate Thunder'. We’re so grateful to have you on the team—wishing you a fantastic day filled with joy and a year full of success!

Happy Birthday to the one behind all the smiles! 🦷🎉 Your dedication, skill, and sense of humor make our office brighter ...
04/25/2026

Happy Birthday to the one behind all the smiles! 🦷🎉 Your dedication, skill, and sense of humor make our office brighter every day. We hope your day is filled with as many smiles as you create!

Yesterday was Amber’s last day in Arnold, celebrated with Crumble🍪 and Chili’s 🌶️Amber, we’re really going to miss you a...
04/21/2026

Yesterday was Amber’s last day in Arnold, celebrated with Crumble🍪 and Chili’s 🌶️Amber, we’re really going to miss you around here. Your dedication and kindness have made such a big impact. Wishing you all the best on your next adventure—keep in touch!

We’re feeling so grateful today! One of our amazing patients brought us a treat and helped us celebrate Amber’s last day...
04/16/2026

We’re feeling so grateful today! One of our amazing patients brought us a treat and helped us celebrate Amber’s last day with the office. Amber, we’ll miss you so much—thank you for all your dedication and the smiles you’ve brought us. Here’s to your next adventure!”

Address

937 Jeffco Boulevard
Arnold, MO
63010

Opening Hours

Monday 8am - 4:30pm
Tuesday 8am - 4:30pm
Wednesday 8am - 4:30pm
Thursday 8am - 4:30pm

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