Local directory · O'Fallon, MO

Dentists in O'Fallon, MO

Written & reviewed by Founder, SEO Local · 22 years in SEO · Updated October 2026 · LinkedIn

There's a count of 145 dentists in St. Charles County, MO according to US Census (County Business Patterns). Here are 7 of them that have been mapped by name - 6 include phone numbers while 7 link to websites. Each listing is free and any owner can claim their page on the hashtag.org network.

Dentists directory · O'Fallon

Data: © OpenStreetMap contributors

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Local news · Dentists · O'Fallon

Dentists in O'Fallon — FAQ

How many dentists are in O'Fallon, MO?
There were a total of 145 dentist offices counted in the US Census (County Business Patterns) for St. Charles County, Missouri. Out of these, we have been able to map and include 7 by their names in our directory.
How many of these dentists list contact details?
Of the 7 dentists mapped here, 6 list a phone number and 7 link a website.
Is this O'Fallon dentists directory free?
Yes. Every listing is built from authoritative data — US Census County Business Patterns and OpenStreetMap — and any business can claim its page on the hashtag.org network at no cost.

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