CLIA lookup
CLIA Labs in Downingtown, PA
Every lab with an active CLIA certificate at a city address, A to Z. Open a lab for its certificate dates.
21 labs in Downingtown, PA hold an active CLIA certificate in the CMS file posted October 16, 2026.
19 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 Downingtown, PA
| Lab ↑ | CLIA number | Certificate | Facility type |
|---|---|---|---|
| Acme Pharmacy #3767 | 39D2086019 | Waiver | Pharmacy |
| Afc Urgent Care Downingtown | 39D2004316 | Waiver | Other practitioner |
| CCP Downingtown | 39D2213703 | Waiver | Physician office |
| Central Chester County Endoscopy | 39D1049088 | Waiver | Ambulatory surgery center |
| Chester County Pediatrics | 39D0918539 | Waiver | Physician office |
| Cvs/Pharmacy #02495 | 39D2282428 | Waiver | Pharmacy |
| Cvs/Pharmacy #03598 | 39D2284616 | Waiver | Pharmacy |
| East Brandywine Fire Company | 39D2162416 | Waiver | Ambulance |
| Hospice at Lsmnj DBA Journey Hospice | 39D2289314 | Waiver | Hospice |
| Minquas Fire Company No 2 EMS Division | 39D1066168 | Waiver | Ambulance |
| Mlhc Primary Care in Downingtown | 39D2114590 | Waiver | Physician office |
| Mlhc Primary Care in Guthriesville | 39D2258809 | Waiver | Physician office |
| Myeyedr Optometry of PA, LLC | 39D2315447 | Waiver | Physician office |
| Patient First - Downingtown | 39D2128154 | Compliance | Physician office |
| PH Primarycare Downingtown South | 39D0885551 | Waiver | Physician office |
| Regional Womens Hg/Chestercodown | 39D1036171 | PPM | Physician office |
| Simpson at Simpson Meadows | 39D2204854 | Waiver | Assisted living facility |
| ST John Vianney Hosp Bedside Test | 39D0904337 | Waiver | Other |
| ST Martha Center for Rehab & Healthcare | 39D0668743 | Waiver | Skilled nursing or nursing facility |
| ST Martha Villa | 39D2214118 | Waiver | Other |
| US Digestive Health Downingtown | 39D0946454 | Waiver | Physician office |
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 Downingtown, PA?
21 labs with a Downingtown address hold an active CLIA certificate in the CMS file posted October 16, 2026.
What certificates do Downingtown labs hold?
19 Certificate of Waiver, 1 Certificate of Compliance, 1 Certificate for Provider-Performed Microscopy Procedures.
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.