CLIA lookup
CLIA Labs in Williamsport, MD
Every lab with an active CLIA certificate at a city address, A to Z. Open a lab for its certificate dates.
6 labs in Williamsport, MD hold an active CLIA certificate in the CMS file posted October 16, 2026.
5 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 Williamsport, MD
| Lab ↑ | CLIA number | Certificate | Facility type |
|---|---|---|---|
| County Medical Transport Inc | 21D0982638 | Waiver | Ambulance |
| Karen Jill Ciccarelli MD PC | 21D1065542 | Waiver | Physician office |
| Ludwick Laser and Surgery Center | 21D2105370 | Waiver | Ambulatory surgery center |
| Meritus Family Medicine Williamsport | 21D0712197 | PPM | Physician office |
| Premise Health of Maryland Medical P C | 21D2113943 | Waiver | Physician office |
| Premise Health of Maryland Medical PC | 21D2278685 | 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 Williamsport, MD?
6 labs with a Williamsport address hold an active CLIA certificate in the CMS file posted October 16, 2026.
What certificates do Williamsport labs hold?
5 Certificate of Waiver, 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.