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If you experience any difficulty in accessing any part of this website, please feel free to call us at 618-243-7295, 636-251-4610 or email us at and we will work with you to provide the information or service you seek through an alternate communication method that is accessible for you consistent with applicable law (for example, through telephone support).

Welcome to Gateway Little Smiles

Top-Rated Dental Services for Kids and Families!

Dental Services for Families
Dental Services for Kids
First Visit

Your First Visit

We help our young patients enjoy visiting the dentist by putting their comfort first.

Learn More

How We Help

How We Help

Our patients develop excellent oral health habits that will carry them through adulthood.

Our Services

Meet Our Team

Meet Our Team

Benefit from personalized care and a setting where patients and parents are involved.


Collinsville, IL

90 Crestmoor
Collinsville, Illinois 62234

(618) 346-8000

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St. Peters, MO

4758 Mid Rivers Mall Dr
St. Peters, Missouri 63376

(636) 266-2229

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Ballwin, MO

956 Kehrs Mill Rd,
Ballwin, Missouri 63011

(636) 527-2779

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Kids who visit the dentist early grow up with healthier habits, a deeper understanding of their oral health, and feel more comfortable with their dentist.

If your child has celebrated their first birthday, they’re ready for a visit to Gateway Little Smiles!

Kids who visit the dentist
Kids who brushing her teeth

Ready for Your First Visit?

Our mission is to provide the highest-quality dental care to babies, toddlers, children, and teens with customized treatment based on each patient’s needs, personality, and temperament.

Healthy dental routines start at home and are reinforced at Gateway Little Smiles. We foster a calm and relaxing environment where everyone feels welcome. We know your family will feel comfortable here!

  • Tour the office

  • Meet your doctor

  • Learn more about your child’s continued dental health

Group Dentistry Now