CLIA lookup
CLIA Labs in Ofallon, MO
Every lab with an active CLIA certificate at a city address, A to Z. Open a lab for its certificate dates.
4 labs in Ofallon, MO hold an active CLIA certificate in the CMS file posted October 16, 2026.
4 hold a Certificate of Waiver.
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
License: a US government work, in the public domain (Public Domain Mark 1.0).
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CLIA Labs in Ofallon, MO
| Lab ↑ | CLIA number | Certificate | Facility type |
|---|---|---|---|
| Mercy Clinic Womens Health O'Fallon | 26D2032945 | Waiver | Physician office |
| Mercy Medical Group | 26D1003907 | Waiver | Physician office |
| Tri-County Family Practice | 26D0932833 | Waiver | Other |
| Walgreens #06286 | 26D2056481 | Waiver | Pharmacy |
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
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Questions
How many CLIA labs are in Ofallon, MO?
4 labs with a Ofallon address hold an active CLIA certificate in the CMS file posted October 16, 2026.
What certificates do Ofallon labs hold?
4 Certificate of Waiver.
What does a CLIA number look like?
Ten characters: two digits, the letter D, then seven digits (for example 45D2100035). CMS assigns one to each laboratory certificate under the Clinical Laboratory Improvement Amendments.