Welcome
BUILDING CONFIDENT SMILES SINCE 1969
At West County Orthodontics we deliver personalized orthodontic care for families in Chesterfield, MO and across West County and Greater St. Louis. If you’re looking for a Chesterfield orthodontist, look no further—trust Dr. Sharon Mason and our friendly, knowledgeable team to ensure your comfort and give you individual attention at every visit.
You’ll receive the highest-quality treatment from Dr. Mason. Whether you want traditional metal braces, clear ceramic braces, lingual braces, early treatment or clear aligners like Invisalign®, you’ll be fully informed and confident in your options. In the end, you’ll love your new smile!
We’re proud to serve Chesterfield, Ballwin, Ellisville, Wildwood, Town & Country and surrounding West County communities. Contact our Chesterfield office to schedule your complimentary exam—or request it online—and start your journey to a beautiful smile for life!
Why choose us as your Chesterfield orthodontist
There are many orthodontic offices out there, but only one West County Orthodontics. For 50 + years our Chesterfield team has paired hometown warmth with leading-edge care. Missouri-Board-Certified orthodontist Dr. Sharon Mason takes time to know every patient while guiding them to a confident new smile. We offer:
Meet Your Orthodontist
Missouri Board-Certified Orthodontist, valedictorian of her class at St. Louis University, caring for West County smiles since 1994.
“I’ve had the best career for 31 years! Thank you for allowing me to do what I love and make beautiful smiles!”
Our Affiliations & Ortho Partners







How We Treat
Our Patients Love Us
“Cannot say enough good things… staff always friendly, appointments on-time”
“Dr. Mason straightened both my children’s teeth and the results are amazing. Professional, kind and truly cares.”
“West County Orthodontics — Dr. Mason did all three of my kids’ braces and is the best of the best!!!”
“Dr. Mason and her staff are incredible. They treat their patients just like family!”