Arch Dentistry

06/12/2026

06/02/2026

10 years. 10 awards. 1 incredible community. 🏆
We are beyond proud to share that Dr. Sonu Muthuvalliappan has been named a Top Dentist by St. Louis Magazine for 10 consecutive years!
But honestly? This award belongs to you — our amazing patient community. Your trust, your loyalty, and your beautiful smiles are what inspire Dr. Sonu to show up every single day and give nothing less than the best.
A decade of this recognition isn't just a milestone — it's a reflection of the relationships we've built together, one smile at a time. 😊
We'd love to help even more families experience the care that keeps earning this honor.
📞 Book your appointment today — call us at 314-SMILE-12 (314-764-5312)!
👇 Tag a friend or family member who deserves an award-winning smile!

05/05/2026

Happy Birthday, Brittany! 🎉💛
Your positivity and smile make our team better every day. We’re so lucky to have you—hope your day is as amazing as you are! 🎂✨

04/18/2026

🏆 **Best of 2026 – Dentist Category**

Arch Dentistry is honored to be recognized as a **Best of 2026 winner in the Dentist category**, based on **verified Google reviews** and certified by BusinessRate.

This recognition reflects **customer satisfaction, reputation, and service excellence**, and is especially meaningful because it is earned through the **authentic feedback of our patients**

Proudly serving the **St. Louis metro area**, we’re grateful for your trust and support every day. 💙

Arch Dentistry Offers All Range Of General & Cosmetic Dentistry. Super Friendly Staff with Clean, Relaxed And Comfortable Setting. Call Now For Different Experience!

04/02/2026

Three smiles, zero cavities 😄🦷

Had the sweetest visit today with these three amazing siblings—cavity-free and absolutely rocking their oral hygiene! Moments like this make my day.

Big kudos to Kody Arasan and Suganya Kodiyarasan for setting such a strong example at home. It truly shows—great habits start early, and these kids are proof that consistency pays off!

Keep smiling, keep shining ✨

03/21/2026

Please join us in wishing Kim a Happy Birthday!!🎉🎁🥳Wishing you a year full of love and many good times🎈💓Thanks for all you do.

02/24/2026

Congratulations to Team USA on an incredible hockey victory! 🇺🇸🏒

Proud of the grit, teamwork, and heart you showed on the ice. What a win!

02/09/2026

Happy Birthday Sharon 🎊🎂🎊
Her positivity is contagious, her loyalty is unmatched, and her dependability keeps everything running smoothly behind the scenes. But more than anything, Sharon has a genuinely kind soul that brings warmth and joy to everyone around her — team and patients alike.
We wish our wonderful Sharon a very Happy Birthday !!! 💕🎉

01/25/2026

Happy Sunday...we hope everyone is staying warm during this bitter cold and snow ❄️ 🥶Arch Dentistry will be closed tomorrow Monday 1/26/2026 due to the extreme cold and hazardous roads. ☃️❄️We will be back in the office on Tuesday 1/27/2026. Please stay warm😁