#1Labcorp Ashburn Psc
Serves this area from Ashburn, VA (26 mi)
Clinical & Reference Laboratories in Fauquier County, VA
The top-ranked clinical laboratories serving Fauquier County, VA are Labcorp Ashburn Psc, Clinical Diagnostic Laboratories, LLC and Athari Biosciences Inc. We list 4 clinical laboratories serving Fauquier County, VA. 4 of the providers shown match an active record from Centers for Medicare & Medicaid Services, checked on the date shown. Rankings follow our published methodology; sponsored placements never change rank.
Clinical & Reference Laboratories serving Fauquier County, VA. 4 providers, 4 of the top 4 verified against federal or state records. Registry records checked on 2026-11-04.
Top 4 ranked clinical laboratories for Fauquier County
| # | Provider | Verified records | Based in | Phone |
|---|---|---|---|---|
| 1 | Labcorp Ashburn Psc | CLIA-certified laboratory (certificate of compliance or accreditation, CMS)#49D2303441 | Ashburn, VA (26 mi) | (703) 729-6830 |
| 2 | Clinical Diagnostic Laboratories, LLC | CLIA-certified laboratory (certificate of compliance or accreditation, CMS)#49D2150302 | Ashburn, VA (29 mi) | (703) 291-6694 |
| 3 | Athari Biosciences Inc | CLIA-certified laboratory (certificate of compliance or accreditation, CMS)#49D2244393 | Dulles Town Center, VA (30 mi) | (703) 444-8000 |
| 4 | Labcorp Of America, Holdings | CLIA-certified laboratory (certificate of compliance or accreditation, CMS)#49D1039185 | Chatham Heights, VA (36 mi) | (540) 322-3902 |
#2Clinical Diagnostic Laboratories, LLC
Serves this area from Ashburn, VA (29 mi)#3Athari Biosciences Inc
Serves this area from Dulles Town Center, VA (30 mi)#4Labcorp Of America, Holdings
Serves this area from Chatham Heights, VA (36 mi)
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Frequently asked questions
How many clinical laboratories serve Fauquier County?
We list 4 clinical laboratories serving Fauquier County, VA: 0 based there and 4 serving it from nearby. 4 of the top 4 match an active federal or state record, checked on 2026-11-04.
Which clinical laboratories serve Fauquier County?
The top-ranked clinical laboratories serving Fauquier County, VA are Labcorp Ashburn Psc, Clinical Diagnostic Laboratories, LLC, Athari Biosciences Inc and Labcorp Of America, Holdings. The full ranked list, with the official records each provider matched, is on this page.
Which clinical laboratories serving Fauquier County are verified against official records?
4 of the top 4 match an active official record: Labcorp Ashburn Psc (Centers for Medicare & Medicaid Services), Clinical Diagnostic Laboratories, LLC (Centers for Medicare & Medicaid Services), Athari Biosciences Inc (Centers for Medicare & Medicaid Services) and Labcorp Of America, Holdings (Centers for Medicare & Medicaid Services). Each badge links to the official record it matched.
How are these companies ranked?
By our published methodology: verified registrations, documented capabilities, years registered and responsiveness. Sponsored placements are shown separately and never affect rank.
What does "Verified" mean on this page?
"Verified" means we matched the provider to an active official record on the date shown; each badge links to that record. The absence of a badge only means we have not verified that item.
What does CLIA certification mean?
CLIA certificates are issued under federal law for laboratories testing human specimens. A certificate of compliance or accreditation covers moderate and high complexity testing; a certificate of waiver covers only simple waived tests.
"Verified" means we matched the provider to an active official record on the date shown. The absence of a badge only means we have not verified that item. How we rank and verify. Page updated .
Communities served
New Baltimore, Warrenton, Bealeton, Marshall, Opal, Remington, Catlett, Calverton, The Plains, Midland, Upperville, Rectortown, Paris