Local directory · O'Fallon, IL

Medical Clinics in O'Fallon, IL

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

There's 18 medical clinics in St. Clair County, IL, according to the US Census (County Business Patterns). Below is 1 listed from OpenStreetMap - 0 of them have a phone number and 0 link to a website. All the listings here are free, and any owner can claim their page on the hashtag.org network.

Medical Clinics directory · O'Fallon

  • Shiloh VA ClinicListed — details coming soon

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, IL?
There's 18 medical clinic business locations in St. Clair County, IL according to the US Census (County Business Patterns). We have mapped 1 by name in this directory.
How many of these medical clinics list contact details?
Out of 1 medical clinic listed on this page, 0 have a phone number and 0 are linked to a website.
Is this O'Fallon medical clinics directory free?
Every listing comes from trusted info - US Census County Business Patterns and OpenStreetMap - and any business can get its page on hashtag.org without paying anything.

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