#1Laboratory Corporation Of America Holdings
Serves this area from Raleigh, NC (22 mi)
Clinical & Reference Laboratories in Johnston County, NC
The top-ranked clinical laboratories serving Johnston County, NC are Laboratory Corporation Of America Holdings, Ncgm, Inc and Carolina Diagnostic Labs LLC. We list 27 clinical laboratories serving Johnston County, NC. 27 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 Johnston County, NC. 27 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 Johnston County
#2Ncgm, Inc
Serves this area from Holly Springs, NC (27 mi)#3Carolina Diagnostic Labs LLC
Serves this area from Raleigh, NC (27 mi)#4Laboratory Corporation Of America Holdings
Serves this area from Wilson, NC (27 mi)#5Oncohost Inc
Serves this area from Cary, NC (27 mi)#6Laboratory Corporation Of America Holdings
Serves this area from Mount Olive, NC (28 mi)#7Aspirar Medical Lab
Serves this area from Cary, NC (28 mi)#8App-ecp, LLC At Wilson Medical Center
Serves this area from Wilson, NC (28 mi)#9Laboratory Corporation Of America Holdings
Serves this area from Raleigh, NC (28 mi)#10Mako Medical Laboratories, LLC
Serves this area from Raleigh, NC (29 mi)
17 more providers serving this area
- Nucleus Genomics, Raleigh, NC (29 mi)
- United Providers Of Health LLC, NC
- Alfa Labs Inc, Cary, NC (31 mi)
- Carolina Spine Center, Cary, NC (31 mi)
- Tripoint Diagnostics, PLLC, Cary, NC (32 mi)
- Andor Labs, LLC, Morrisville, NC (33 mi)
- Saga Diagnostics US Inc, Morrisville, NC (34 mi)
- Carolina Molecular Inc, Morrisville, NC (34 mi)
- Next Gen Karyo Inc., Morrisville, NC (34 mi)
- Mako Medical Laboratories, Wake Forest, NC (34 mi)
- Radeas, LLC, Wake Forest, NC (34 mi)
- Metabolon, NC
- Quest Diagnostics - Morrisville Stat, NC
- Foundation Medicine, Inc, NC
- Herasight Inc, NC
- Quest Diagnostics - Rocky Mount Family, Rocky Mount, NC (44 mi)
- Laboratory Corporation Of America Holdings, Rocky Mount, NC (44 mi)
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Frequently asked questions
How many clinical laboratories serve Johnston County?
We list 27 clinical laboratories serving Johnston County, NC: 0 based there and 27 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 Johnston County?
The top-ranked clinical laboratories serving Johnston County, NC are Laboratory Corporation Of America Holdings, Ncgm, Inc, Carolina Diagnostic Labs LLC, Laboratory Corporation Of America Holdings and Oncohost Inc. The full ranked list, with the official records each provider matched, is on this page.
Which clinical laboratories serving Johnston County are verified against official records?
10 of the top 10 match an active official record: Laboratory Corporation Of America Holdings (Centers for Medicare & Medicaid Services), Ncgm, Inc (Centers for Medicare & Medicaid Services), Carolina Diagnostic Labs LLC (Centers for Medicare & Medicaid Services), Laboratory Corporation Of America Holdings (Centers for Medicare & Medicaid Services) and Oncohost Inc (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 .
Cities in Johnston County
Communities served
Smithfield, Selma, Archer Lodge, Benson, Wilson's Mills, Four Oaks, Pine Level, Kenly, Princeton, Micro