Gateway Little Smiles

Gateway Little Smiles Our mission is to provide comprehensive pediatric dental care for infants, children, adolescents and patients with special needs. Peters, MO and Ballwin, MO.
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We strive to provide outstanding service in three great locations- Collinsville, IL, St.

Happy Birthday, Emma, our Clinical Lead at our St. Peters office! 🎉We hope your special day is filled with lots of joy, ...
06/02/2026

Happy Birthday, Emma, our Clinical Lead at our St. Peters office! 🎉

We hope your special day is filled with lots of joy, laughter, and everything that makes you smile. Wishing you a fantastic birthday and an amazing year ahead! 🎂🎈

06/01/2026

Smiles are kind of our thing 😁 Happy National Smile Day from Gateway Little Smiles!

Look who made it onto the latte ☕️ 😊
05/28/2026

Look who made it onto the latte ☕️ 😊

05/26/2026
Our office will be closed today in honor of Memorial Day as we take this time to remember and reflect. We will reopen on...
05/25/2026

Our office will be closed today in honor of Memorial Day as we take this time to remember and reflect. We will reopen on Tuesday, May 26th.

Compassionate care + happy little smiles = our favorite combo 🦷💙 We appreciate your continued trust! Ballwin, MO☎️ 636-5...
05/21/2026

Compassionate care + happy little smiles = our favorite combo 🦷💙 We appreciate your continued trust!

Ballwin, MO
☎️ 636-527-2779

Collinsville, IL
☎️ 618-346-8000

St. Peters, MO
☎️ 636-266-2229

🌐 gatewaylittlesmiles.com

Happy 1-Year Work Anniversary to our amazing dental assistant, Karlee! 🎉From helping out at different offices to always ...
05/19/2026

Happy 1-Year Work Anniversary to our amazing dental assistant, Karlee! 🎉

From helping out at different offices to always bringing a positive attitude, Karlee has been such an important part of our team this past year. Her flexibility, hard work, and willingness to help wherever needed never go unnoticed, and we’re so thankful to have her on our team.

Cheers to 1 year! 🦷✨

Our friend earned a spot in the No Cavity Club today 👏🦷
05/08/2026

Our friend earned a spot in the No Cavity Club today 👏🦷

🎉🎂 Happy birthday shoutout to our May crew: Lilly, Eliana & Savannah!! Wishing you the best birthdays this month 🥳💙
05/06/2026

🎉🎂 Happy birthday shoutout to our May crew: Lilly, Eliana & Savannah!! Wishing you the best birthdays this month 🥳💙

Address

Ballwin, MO
63011

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 3:30pm
Thursday 8am - 5pm
Friday 8am - 2pm

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