#1Quest Diagnostics LLC
Based in Windsor, CT
Clinical & Reference Laboratories in Windsor, CT
The top-ranked clinical laboratories serving Windsor, CT are Quest Diagnostics LLC, Quest Diagnostics and Obgyn Group Of Eastern Ct PC. We list 73 clinical laboratories serving Windsor, 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 Windsor, CT (Capitol Planning Region). 73 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 Windsor
#2Quest Diagnostics
Serves this area from Bloomfield, CT (5 mi)#3Obgyn Group Of Eastern Ct PC
Serves this area from South Windsor, CT (7 mi)#4Quest Diagnostics
Serves this area from Hartford, CT (7 mi)#5Center For Advanced Reproductive Services
Serves this area from Hartford, CT (8 mi)#6Precision Toxicology, LLC
Serves this area from West Hartford, CT (8 mi)#7Accu Reference Medical Lab, LLC
Serves this area from East Hartford, CT (8 mi)#8Laboratory For Dna-guided Medicine
Serves this area from Hartford, CT (8 mi)#9Quest Diagnostics LLC
Serves this area from Hartford, CT (8 mi)#10Quest Diagnostics LLC
Serves this area from West Hartford, CT (8 mi)
20 more providers serving this area
- Quest Diagnostics LLC, Manchester, CT (9 mi)
- Quest Diagnostics LLC, Enfield, CT (10 mi)
- Ecpc-c Wallace Home, Avon, CT (10 mi)
- Quest Diagnostics LLC, Avon, CT (11 mi)
- Quest Diagnostics, LLC, Glastonbury, CT (12 mi)
- Hartford Hospital Ancillary Laboratory, Newington, CT (12 mi)
- Quest Diagnostics LLC, Newington, CT (12 mi)
- Quest Diagnostics LLC, Wethersfield, CT (12 mi)
- Quest Diagnostics LLC, Farmington, CT (13 mi)
- Ct Gi Laboratory Powered By, Wethersfield, CT (13 mi)
- Cars-farmington, Farmington, CT (13 mi)
- Connecticut Imaging Partners, Farmington, CT (14 mi)
- Jackson Laboratory For Genomic Medicine, The, Farmington, CT (14 mi)
- Quest Diagnostics, New Britain, CT (14 mi)
- Laboratory Corporation Of America Holdings, Rocky Hill, CT (15 mi)
- Quest Diagnostics, New Britain, CT (15 mi)
- Starling Physicians PLLC, New Britain, CT (15 mi)
- Life Laboratories, Springfield, MA (18 mi)
- US Labs Connecticut, Middletown, CT (20 mi)
- Quest Diagnostics LLC, Southington, CT (20 mi)
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Frequently asked questions
How many clinical laboratories serve Windsor?
We list 73 clinical laboratories serving Windsor, CT: 1 based there and 72 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 Windsor?
The top-ranked clinical laboratories serving Windsor, CT are Quest Diagnostics LLC, Quest Diagnostics, Obgyn Group Of Eastern Ct PC, Quest Diagnostics and Center For Advanced Reproductive Services. The full ranked list, with the official records each provider matched, is on this page.
Which clinical laboratories serving Windsor 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 (Centers for Medicare & Medicaid Services), Obgyn Group Of Eastern Ct PC (Centers for Medicare & Medicaid Services), Quest Diagnostics (Centers for Medicare & Medicaid Services) and Center For Advanced Reproductive Services (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 .