Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Laboratories in O Fallon, MO

4 laboratories listed in O Fallon, Missouri.

Rated by Medicare

This provider has an official CMS Care Compare star rating. Everything below is listed alphabetically.

All laboratories in O Fallon

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Other specialties in O Fallon