#1Quest Diagnostics LLC
Based in Cheshire, CT
Clinical & Reference Laboratories in Cheshire, CT
The top-ranked clinical laboratories serving Cheshire, CT are Quest Diagnostics LLC, Quest Diagnostics LLC and Quest Diagnostics. We list 74 clinical laboratories serving Cheshire, CT. 30 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 Cheshire, CT (Naugatuck Valley Planning Region). 74 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 Cheshire
#2Quest Diagnostics LLC
Serves this area from Prospect, CT (5 mi)#3Quest Diagnostics
Serves this area from Wallingford, CT (5 mi)#4Dermatopathology Laboratory Of New England PC
Serves this area from Meriden, CT (5 mi)#5Quest Diagnostics, LLC
Serves this area from Wallingford, CT (6 mi)#6Molecular Diagnostic Laboratory LLC
Serves this area from Wallingford, CT (6 mi)#7Quest Diagnostics LLC
Serves this area from Southington, CT (7 mi)#8Laboratory Corporation Of America Holdings
Serves this area from Southington, CT (7 mi)#9Sunrise Medical Laboratories
Serves this area from Waterbury, CT (8 mi)#10Quest Diagnostics LLC
Serves this area from Hamden, CT (9 mi)
20 more providers serving this area
- Northeast Bioanalytical Laboratories LLC, Hamden, CT (9 mi)
- Saint Mary's Hospital Oncology Center, Waterbury, CT (10 mi)
- Smilow - Waterbury, Waterbury, CT (10 mi)
- Starling Physicians PLLC, New Britain, CT (12 mi)
- Quest Diagnostics, New Britain, CT (13 mi)
- Precipio Inc, New Haven, CT (14 mi)
- Quest Diagnostics, New Britain, CT (14 mi)
- Dianon Systems Inc, Woodbridge, CT (14 mi)
- Yale Dermatopathology Laboratory, New Haven, CT (14 mi)
- Pfizer New Haven Cru Safety Laboratory, New Haven, CT (14 mi)
- Vo Health, Inc, New Haven, CT (14 mi)
- Cars-farmington, Farmington, CT (15 mi)
- Diamir, New Haven, CT (15 mi)
- Connecticut Imaging Partners, Farmington, CT (15 mi)
- Jackson Laboratory For Genomic Medicine, The, Farmington, CT (15 mi)
- Quest Diagnostics LLC, Farmington, CT (15 mi)
- Laboratory Corporation Of America Holdings, Rocky Hill, CT (16 mi)
- Quest Diagnostics LLC, Derby, CT (16 mi)
- Smilow - Derby, Derby, CT (16 mi)
- Quest Diagnostics LLC, Newington, CT (16 mi)
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Frequently asked questions
How many clinical laboratories serve Cheshire?
We list 74 clinical laboratories serving Cheshire, CT: 1 based there and 73 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 Cheshire?
The top-ranked clinical laboratories serving Cheshire, CT are Quest Diagnostics LLC, Quest Diagnostics LLC, Quest Diagnostics, Dermatopathology Laboratory Of New England PC and Quest Diagnostics, LLC. The full ranked list, with the official records each provider matched, is on this page.
Which clinical laboratories serving Cheshire are verified against official records?
10 of the top 10 match an active official record: Quest Diagnostics LLC (Centers for Medicare & Medicaid Services), Quest Diagnostics LLC (Centers for Medicare & Medicaid Services), Quest Diagnostics (Centers for Medicare & Medicaid Services), Dermatopathology Laboratory Of New England PC (Centers for Medicare & Medicaid Services) and Quest 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 .