CLIA lookup
CLIA Labs in O Fallon, IL
Every lab with an active CLIA certificate at a city address, A to Z. Open a lab for its certificate dates.
38 labs in O Fallon, IL hold an active CLIA certificate in the CMS file posted October 16, 2026.
27 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).
Run it in Rivvi
Map your lab's test names to LOINC codes
Open in RivviFree to start. Opens Rivvi, the AI workspace for healthcare teams.
CLIA Labs in O Fallon, IL
| Lab ↓ | CLIA number | Certificate | Facility type |
|---|---|---|---|
| Whole Health Chiropractic | 14D2343546 | Waiver | Physician office |
| Well Now Urgent Care | 14D2121735 | Waiver | Other |
| Walmart Pharmacy 10-1418 | 14D2140359 | Waiver | Pharmacy |
| Walgreens #04599 | 14D2037845 | Waiver | Pharmacy |
| Urology of ST Louis, Inc | 14D2172482 | PPM | Physician office |
| Total Access Urgent Care | 14D2317593 | Waiver | Physician office |
| ST Elizabeth's Hospital- O'Fallon | 14D0434026 | Accreditation | Hospital |
| SSM Med Group/Belleville Pediatrics | 14D0932321 | PPM | Physician office |
| Skin Cancer Surgery Center, LLC | 14D2274298 | Waiver | Ambulatory surgery center |
| Sam's Club Pharmacy 10-8285 | 14D2132993 | Waiver | Pharmacy |
| Redbird Pediatrics | 14D2205128 | Waiver | Physician office |
| Prairie Cardiovascular Consultants LTD | 14D0977023 | Waiver | Physician office |
| Oe 520 Health Center | 14D2316045 | Waiver | Other practitioner |
| O'Fallon TWP High School | 14D2241258 | Waiver | School or student health service |
| O'Fallon Surgical Center | 14D2163529 | Waiver | Ambulatory surgery center |
| Metro East Dermatology | 14D2131457 | Compliance | Physician office |
| Keystone Place at Richmond Creek, LLC | 14D2236307 | Waiver | Assisted living facility |
| Hshsmg Family and Sports Medicine - O' Fallon | 14D2119207 | Waiver | Physician office |
| Hshsmg - MSC ST Elizabeth's | 14D2011149 | Waiver | Physician office |
| Hshs ST Elizabeth's Hospital Convenient Care | 14D0966159 | Waiver | Other |
| Hshs ST Elizabeth's Hosp Ambulatory Surgery Center | 14D2346057 | Waiver | Ambulatory surgery center |
| Hshs ST Elizabeth's EMS System | 14D2212538 | Waiver | Ambulance |
| Hshs Medical Group O'Fallon | 14D2018960 | PPM | Physician office |
| Gateway Clinical Trials, L L C | 14D2113314 | PPM | Physician office |
| Fresenius Medical Care Regency Park | 14D0982694 | Waiver | End stage renal disease dialysis facility |
| Forefront Dermatology, S C | 14D2167215 | PPM | Physician office |
| Esse Health | 14D2124339 | Waiver | Physician office |
| Christina L Midkiff M D S C | 14D1061801 | PPM | Physician office |
| Christina H Dothager, M D, L L C | 14D2158694 | PPM | Physician office |
| Cedarhurst of O'Fallon | 14D2265424 | Waiver | Assisted living facility |
| Cancer Care Specialists of Illinois | 14D2179257 | Accreditation | Physician office |
| Cambridge House of O'Fallon | 14D2197355 | Waiver | Assisted living facility |
| BJC Medical Group Family Medicine at O'Fallon | 14D0964887 | PPM | Physician office |
| BJC Medical Group Cardiology Shiloh | 14D2280224 | Waiver | Physician office |
| Ardent Hospice & Palliative Care Southern Il Inc | 14D2298692 | Waiver | Hospice |
| Apg Network LLC | 14D2348479 | Waiver | Physician office |
| Alyve Medical PLLC | 14D2250504 | Waiver | Physician office |
| Adoration Home Health of Illinois, LLC | 14D1068034 | Waiver | Home health agency |
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
Related
- Home Health Agencies in O Fallon, IL
- Dialysis Centers in O Fallon, IL
- Hospitals in O Fallon, IL
- NPI records in O Fallon, IL
- CLIA labs in Illinois
- CLIA labs in Chicago, IL
- CLIA labs in Naperville, IL
- CLIA labs in Peoria, IL
- CLIA labs in Springfield, IL
- CLIA labs in Rockford, IL
- CLIA labs in Aurora, IL
- CLIA labs in Skokie, IL
- CLIA labs in Joliet, IL
- CLIA lookup
Questions
How many CLIA labs are in O Fallon, IL?
38 labs with a O Fallon address hold an active CLIA certificate in the CMS file posted October 16, 2026.
What certificates do O Fallon labs hold?
27 Certificate of Waiver, 8 Certificate for Provider-Performed Microscopy Procedures, 2 Certificate of Accreditation, 1 Certificate of Compliance.
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.