#1Quest Diagnostics LLC
Based in Bridgeport, CT
Clinical & Reference Laboratories in Bridgeport, CT
The top-ranked clinical laboratories serving Bridgeport, CT are Quest Diagnostics LLC, Quest Diagnostics LLC and Progressive Diagnostics, LLC. We list 59 clinical laboratories serving Bridgeport, 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 Bridgeport, CT (Greater Bridgeport Planning Region). 59 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 Bridgeport
#2Quest Diagnostics LLC
Serves this area from Stratford, CT (3 mi)#3Progressive Diagnostics, LLC
Serves this area from Trumbull, CT (4 mi)#4Ameripath New York, LLC
Serves this area from Shelton, CT (6 mi)#5Milford Molecular Diagnostics, LLC
Serves this area from Milford city (balance), CT (7 mi)#6Quest Diagnostics LLC
Serves this area from Milford city (balance), CT (7 mi)#7Dianon Systems Inc
Serves this area from Shelton, CT (8 mi)#8Esoterix Genetic Laboratories, LLC
Serves this area from Shelton, CT (8 mi)#9Rejuvenating Fertility Center
Serves this area from Westport, CT (9 mi)#10Smilow - Orange
Serves this area from Orange, CT (11 mi)
20 more providers serving this area
- Advanced Genetics Lab, Monroe, CT (12 mi)
- Quest Diagnostics LLC, Derby, CT (12 mi)
- Smilow - Derby, Derby, CT (12 mi)
- Gary A Letts, Md, LLC, Norwalk, CT (12 mi)
- Quest Diagnostics LLC, Norwalk, CT (13 mi)
- Dianon Systems Inc, Woodbridge, CT (14 mi)
- Quest Diagnostics LLC, West Haven, CT (14 mi)
- Diamir, New Haven, CT (16 mi)
- Pfizer New Haven Cru Safety Laboratory, New Haven, CT (16 mi)
- Vo Health, Inc, New Haven, CT (16 mi)
- Yale Dermatopathology Laboratory, New Haven, CT (16 mi)
- Precipio Inc, New Haven, CT (17 mi)
- Laboratory Corporation Of America Holdings, East Haven, CT (18 mi)
- Stony Brook Pathologists Ufpc Laboratory, Stony Brook University, NY (19 mi)
- Cytogenx Corp, Stony Brook, NY (19 mi)
- Applied Dna Clinical Labs, LLC, Stony Brook University, NY (20 mi)
- Quest Diagnostics, Southbury, CT (20 mi)
- Quest Diagnostics, Danbury, CT (20 mi)
- Laboratory Corporation Of America Holdings, Stamford, CT (20 mi)
- Quest Diagnostics LLC, Stamford, CT (20 mi)
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Frequently asked questions
How many clinical laboratories serve Bridgeport?
We list 59 clinical laboratories serving Bridgeport, CT: 1 based there and 58 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 Bridgeport?
The top-ranked clinical laboratories serving Bridgeport, CT are Quest Diagnostics LLC, Quest Diagnostics LLC, Progressive Diagnostics, LLC, Ameripath New York, LLC and Milford Molecular Diagnostics, LLC. The full ranked list, with the official records each provider matched, is on this page.
Which clinical laboratories serving Bridgeport 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), Progressive Diagnostics, LLC (Centers for Medicare & Medicaid Services), Ameripath New York, LLC (Centers for Medicare & Medicaid Services) and Milford Molecular 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 .