GATEWAYLITTLESMILES is committed to facilitating the accessibility and usability of its website,, for everyone. GATEWAYLITTLESMILES aims to comply with all applicable standards, including the World Wide Web Consortium's Web Content Accessibility Guidelines 2.0 up to Level AA (WCAG 2.0 AA). GATEWAYLITTLESMILES is proud of the efforts that we have completed and that are in-progress to ensure that our website is accessible to everyone.

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).


We Hope To See You Soon!

Gateway Little Smiles


90 Crestmoor
Collinsville, Illinois 62234

4758 Mid Rivers Mall Drive
St. Peters, Missouri 63376

Office Hours:

Monday: 8a to 5p
Tuesday: 8a to 5p
Wednesday: 8a to 5p
Thursday: 8a to 5p
Friday: 8a to 2p

Follow Us on Social: