#1Chesapeake Clinical Laboratories, LLC
Based in Havre de Grace, MD
Clinical & Reference Laboratories in Harford County, MD
The top-ranked clinical laboratories serving Harford County, MD are Chesapeake Clinical Laboratories, LLC, Cd Laboratories, Inc and X-gene Diagnostics Inc. We list 16 clinical laboratories serving Harford County, MD. 16 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 Harford County, MD. 16 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 Harford County
#2Cd Laboratories, Inc
Serves this area from Towson, MD (17 mi)#3X-gene Diagnostics Inc
Serves this area from MD#4Johns Hopkins Medical Laboratory
Serves this area from Mays Chapel, MD (21 mi)#5Albemarle Laboratories LLC
Serves this area from Dundalk, MD (23 mi)#6Tri-state Health Inc
Serves this area from Elkton, MD (25 mi)#7Applied Immunogenetics Laboratory
Serves this area from Owings Mills, MD (26 mi)#8Diamond Medical Laboratories LLC
Serves this area from Owings Mills, MD (27 mi)#9Quest Diagnostics Inc
Serves this area from Arbutus, MD (28 mi)#10Real Diagnostics LLC
Serves this area from Reisterstown, MD (29 mi)
6 more providers serving this area
- Complete Omics Inc, Arbutus, MD (30 mi)
- York Hosp Pulm Physiology Lab, PA
- Lancaster Skin Center PC, PA
- Pennsylvania Specialty Pathology LLC, PA
- Partners In Specialty Pathology, PA
- Eurofins Central Laboratory, LLC, Leola, PA (38 mi)
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Frequently asked questions
How many clinical laboratories serve Harford County?
We list 16 clinical laboratories serving Harford County, MD: 1 based there and 15 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 Harford County?
The top-ranked clinical laboratories serving Harford County, MD are Chesapeake Clinical Laboratories, LLC, Cd Laboratories, Inc, X-gene Diagnostics Inc, Johns Hopkins Medical Laboratory and Albemarle Laboratories LLC. The full ranked list, with the official records each provider matched, is on this page.
Which clinical laboratories serving Harford County are verified against official records?
10 of the top 10 match an active official record: Chesapeake Clinical Laboratories, LLC (Centers for Medicare & Medicaid Services), Cd Laboratories, Inc (Centers for Medicare & Medicaid Services), X-gene Diagnostics Inc (Centers for Medicare & Medicaid Services), Johns Hopkins Medical Laboratory (Centers for Medicare & Medicaid Services) and Albemarle Laboratories 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 .
Cities in Harford County
Communities served
Aberdeen, Havre de Grace, Joppatowne, Bel Air, Fallston, Riverside, Abingdon, Pleasant Hills, Jarrettsville, Perryman, Pylesville, Darlington