Local directory · O'Fallon, MO

Medical Clinics in O'Fallon, MO

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

There are 14 medical clinics in St. Charles County, MO according to the US Census (County Business Patterns). Below is a list of 4 of them from OpenStreetMap - 3 of them include a phone number and 3 have a website link. Each entry is free and any owner can claim their page on the hashtag.org network.

Medical Clinics directory · O'Fallon

Data: © OpenStreetMap contributors

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Local news · Medical Clinics · O'Fallon

Medical Clinics in O'Fallon — FAQ

How many medical clinics are in O'Fallon, MO?
There are 14 medical clinic business locations in St. Charles County, MO (according to the US Census (County Business Patterns)). 4 have been named and added to this directory.
How many of these medical clinics list contact details?
Out of the 4 medical clinics on the list, 3 have phone numbers and 3 have a website link.
Is this O'Fallon medical clinics directory free?
All of our listings come from reliable sources - US Census County Business Patterns and OpenStreetMap - and any business can claim its page on hashtag.org without paying anything.

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