Clinical & Reference Laboratories in Knoxville, TN

The top-ranked clinical laboratories serving Knoxville, TN are East Tennessee Pathology, PLLC DBA East Tennessee, Innovative Pathology Services, PLLC and Laboratory Corporation Of America. We list 15 clinical laboratories serving Knoxville, TN. 15 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 Knoxville, TN (Knox County). 15 providers, 10 of the top 10 verified against federal or state records. Registry records checked on 2026-11-04.

Top 10 ranked clinical laboratories for Knoxville

Ranked by our published methodology. Sponsored providers are shown separately.
#ProviderVerified recordsBased inPhone
1East Tennessee Pathology, PLLC DBA East TennesseeCLIA-certified laboratory (certificate of compliance or accreditation, CMS)#44D2281424
Knoxville, TN(865) 218-7128
2Innovative Pathology Services, PLLCCLIA-certified laboratory (certificate of compliance or accreditation, CMS)#44D2144368
Knoxville, TN(865) 541-8057
3Laboratory Corporation Of AmericaCLIA-certified laboratory (certificate of compliance or accreditation, CMS)#44D0690507
Knoxville, TN(865) 305-9101
4Memphis Pathology LaboratoryCLIA-certified laboratory (certificate of compliance or accreditation, CMS)#44D0312286
Knoxville, TN(423) 586-3240
5New Day Diagnostics, LLCCLIA-certified laboratory (certificate of compliance or accreditation, CMS)#44D2184836
Knoxville, TN(865) 299-6250
6Pathology Network LLCCLIA-certified laboratory (certificate of compliance or accreditation, CMS)#10D2304180
Knoxville, TN(561) 507-0522
7Quest Diagnostics Clinical Laboratories, IncCLIA-certified laboratory (certificate of compliance or accreditation, CMS)#44D0312416
Knoxville, TN(865) 522-7591
8East Tennessee Pathology, PLLC DBA East TennesseeCLIA-certified laboratory (certificate of compliance or accreditation, CMS)#44D2281425
TN(865) 859-8439
9Innovative Pathology Services, PLLCCLIA-certified laboratory (certificate of compliance or accreditation, CMS)#44D2292138
TN(865) 373-1604
10Dermatopathology Partners PCCLIA-certified laboratory (certificate of compliance or accreditation, CMS)#44D2036655
TN(865) 474-8866
5 more providers serving this area

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Frequently asked questions

How many clinical laboratories serve Knoxville?

We list 15 clinical laboratories serving Knoxville, TN: 7 based there and 8 serving it from nearby. 10 of the top 10 match an active federal or state record, checked on 2026-11-04.

Which clinical laboratories serve Knoxville?

The top-ranked clinical laboratories serving Knoxville, TN are East Tennessee Pathology, PLLC DBA East Tennessee, Innovative Pathology Services, PLLC, Laboratory Corporation Of America, Memphis Pathology Laboratory and New Day Diagnostics, LLC. The full ranked list, with the official records each provider matched, is on this page.

Which clinical laboratories serving Knoxville are verified against official records?

10 of the top 10 match an active official record: East Tennessee Pathology, PLLC DBA East Tennessee (Centers for Medicare & Medicaid Services), Innovative Pathology Services, PLLC (Centers for Medicare & Medicaid Services), Laboratory Corporation Of America (Centers for Medicare & Medicaid Services), Memphis Pathology Laboratory (Centers for Medicare & Medicaid Services) and New Day Diagnostics, LLC (Centers for Medicare & Medicaid Services), and 5 more on this page. 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 .

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