Demko Orthodontics

Demko Orthodontics Demko Orthodontics is the leading air-way-focused orthodontic practice in Chesterfield, Washington, and St. Charles MO. Serving Chesterfield, St.

Experience the Demko Difference at Demko Orthodontics. Dr. Jacqueline Demko, a fourth-generation dentist and second-generation orthodontist, transforms smiles with a focus on airway health and breathing function. We offer advanced treatments like Invisalign, clear braces, and expansion therapies using the Itero digital scanner. Charles, and Washington, MO, we combine four generations of dental exp

ertise. Our flexible payment options make exceptional care accessible. Book your free consultation today and discover why Demko Orthodontics is the trusted choice for comprehensive care that prioritizes your wellness, not just your smile.

08/27/2026

We thought it was just bad sleep.

Mouth breathing. Restless nights. Tired mornings. Trouble focusing.

Then one question changed everything:

“How does your child breathe at night?”

Sometimes orthodontics is about more than straight teeth. It’s about understanding how the airway, jaw, sleep, and development may all connect.

And when you finally see the bigger picture, the changes can show up far beyond the smile.

Better nights. Better mornings. A happier kid. ❤️

08/23/2026

She blamed herself when breastfeeding didn't work.

She tried earlier bedtimes when her child couldn't wake up refreshed.

She bought a humidifier when the snoring started.

Nobody connected the dots.

Dr. Demko did. Tongue tie. Narrow palate. Mouth breathing. Sleep disruption. One conversation changed everything.

Four generations of expertise in the esthetics and function of teeth — and an airway-first approach that most orthodontists simply aren't trained to offer.

Treatment started at $80/month, one child first, then the other. A plan built around their family, not a one-size-fits-most policy.

Your child's teeth might be trying to tell you something about their breathing. Let's figure it out together.

📞 Book a new patient exam: link in bio

demkosmiles.com

08/21/2026

She came in for straight teeth

She didn't expect her child to sleep through the night for the first time three months into treatment.

She didn't expect the mouth breathing to stop. She didn't expect to cry at school drop-off because her kid was finally beginning to thrive.

Nobody had ever connected those dots for her. Nobody had ever asked about the airway.
We ask. Every single time.
Because straight teeth are the beginning — not the whole story.

An airway-first approach, four generations of expertise, and a treatment plan built around your child's whole health — not just their bite.

📞 Book a new patient exam: link in bio
demkosmiles.com

🎉🎂 Happy Birthday, Donna! 🎂🎉Donna may only be with us part-time in St. Charles, but she makes a full-time impact!❤️She i...
08/19/2026

🎉🎂 Happy Birthday, Donna! 🎂🎉

Donna may only be with us part-time in St. Charles, but she makes a full-time impact!❤️

She is always willing to jump in wherever she’s needed and does everything she can to help keep our clinic running smoothly. Her hard work, flexibility, and willingness to help mean so much to all of us.

Donna, we are so thankful to have you as part of our team and hope you have the BEST birthday! 🥳🎈💐

Happy Birthday, Donna! We appreciate you!❤️

👻🎉 Happy Birthday to our favorite “friendly” ghost, Tricia! 🎉👻You may not always see her, but you can ALWAYS see the res...
08/18/2026

👻🎉 Happy Birthday to our favorite “friendly” ghost, Tricia! 🎉👻

You may not always see her, but you can ALWAYS see the results of everything she does! Tricia is the magic behind the scenes at Demko—the one quietly keeping things moving, solving problems, and making it all work for the rest of us.

We are so incredibly thankful for everything you do, Tricia. So much of what happens around here wouldn’t happen without you! ❤️

Today we’re shining the spotlight on our friendly ghost. 👻✨

Happy Birthday, Tricia! We appreciate you more than you know! 🎂🥳

08/17/2026

Compliance doesn't have to be perfect.

It just has to be consistent enough to work.

If you're a parent who's been putting off your own orthodontic care because you can't imagine adding one more thing to your plate — this one's for you.

Dr. Jackie sees adults who are analytically minded, who track their own sleep data, who know something's off with their breathing but haven't found anyone who connects the dots. You're not being dramatic. Mouth breathing, snoring, and poor sleep quality are real issues that affect your focus, patience, and energy.

The right expander + Invisalign combo can widen your airway more effectively than aligners alone. And we'll help you build a compliance plan that actually fits a chaotic schedule.

Ready to prioritize your own health? Let's talk.

08/16/2026

When you work in dentistry, you know exactly what perfection should look like.

And you know instantly when someone truly gets it.
She walked in needing validation.

She walked out with a treatment plan — and a provider who pulled out her own phone to show her black triangle filler experience.

One who also mapped her smile against the Fibonacci ratio to confirm that what she wanted wouldn't just look straighter — it would look undeniably more attractive.

That's what happens when your orthodontist doesn't just treat teeth. She lives this too.

📍 Three locations across St. Louis
☎️ Ready to find your person? Link in bio.

08/15/2026

🎯She spent years fixing her teeth🦷

Then she realized there might be more to the story.

Braces as a teenager. An expander. Straight teeth for years.

But later came the restless nights, mouth breathing, snoring, and trouble breathing through her nose. Even after previous procedures, she was still searching for answers.

Then she started noticing similar signs in her own children.

That’s when the question changed from simply “Are the teeth straight?” to “What else should we be looking at?”

At Demko, we look beyond the smile to understand the bigger picture—including nasal breathing and airway-related concerns when appropriate.

Because orthodontic treatment isn’t only about how a smile looks. It’s about understanding the person behind it.

That’s The Demko Difference.

Ready to learn more? Send us a DM or schedule a consultation.

⚠️ **Not all sleep appliances are created equal.** Your airway and your bite are too important to gamble on a mail-order...
08/13/2026

⚠️ **Not all sleep appliances are created equal.** Your airway and your bite are too important to gamble on a mail-order device. Choose professional evaluation, custom care, and ongoing monitoring — **that’s The Demko Difference.** 💙

08/11/2026

When “move all the way to the top of the chair” needs a little extra explaining 😂🦷

Address

904 Jefferson Street
Washington, MO
63090

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 3pm

Telephone

+13145764955

Website

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