#1Rejuvenating Fertility Center
Based in Westport, CT
Clinical & Reference Laboratories in Westport, CT
The top-ranked clinical laboratories serving Westport, CT are Rejuvenating Fertility Center, Gary A Letts, Md, LLC and Quest Diagnostics LLC. We list 77 clinical laboratories serving Westport, 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 Westport, CT (Western Connecticut Planning Region). 77 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 Westport
#2Gary A Letts, Md, LLC
Serves this area from Norwalk, CT (3 mi)#3Quest Diagnostics LLC
Serves this area from Norwalk, CT (4 mi)#4Quest Diagnostics LLC
Serves this area from Bridgeport, CT (9 mi)#5Quest Diagnostics LLC
Serves this area from Stratford, CT (11 mi)#6Laboratory Corporation Of America Holdings
Serves this area from Stamford, CT (11 mi)#7Quest Diagnostics LLC
Serves this area from Stamford, CT (11 mi)#8Progressive Diagnostics, LLC
Serves this area from Trumbull, CT (13 mi)#9Ameripath New York, LLC
Serves this area from Shelton, CT (15 mi)#10Gh Bendheim Laboratory
Serves this area from Greenwich, CT (16 mi)
20 more providers serving this area
- Advanced Genetics Lab, Monroe, CT (16 mi)
- Laboratory Corporation Of America Holdings, Greenwich, CT (16 mi)
- Dianon Systems Inc, Shelton, CT (17 mi)
- Esoterix Genetic Laboratories, LLC, Shelton, CT (17 mi)
- Cytogenx Corp, Stony Brook, NY (18 mi)
- Stony Brook Pathologists Ufpc Laboratory, Stony Brook University, NY (18 mi)
- Chestatee Pathology Associates PC, Port Chester, NY (19 mi)
- Focus Pathology Medical Laboratory, PLLC, Port Chester, NY (19 mi)
- Applied Dna Clinical Labs, LLC, Stony Brook University, NY (19 mi)
- Cbl Path Inc, Rye Brook, NY (20 mi)
- Mcclain Laboratories LLC, Smithtown, NY (20 mi)
- Quest Diagnostics LLC, Derby, CT (20 mi)
- Smilow - Derby, Derby, CT (20 mi)
- Quest Diagnostics, Mount Kisco, NY (20 mi)
- Stoneview Pathology Medical Service PLLC, St. James, NY (20 mi)
- Long Island Pathology Laboratory, Inc, East Setauket, NY (20 mi)
- Quest Diagnostics, Danbury, CT (21 mi)
- Stony Brook Pathologists 1320 Laboratory, Stony Brook, NY (21 mi)
- Advanced Dermcare PC, Danbury, CT (21 mi)
- North Shore Hematology-oncology Associates, PC, Terryville, NY (21 mi)
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Frequently asked questions
How many clinical laboratories serve Westport?
We list 77 clinical laboratories serving Westport, CT: 1 based there and 76 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 Westport?
The top-ranked clinical laboratories serving Westport, CT are Rejuvenating Fertility Center, Gary A Letts, Md, LLC, Quest Diagnostics LLC, Quest Diagnostics LLC and Quest Diagnostics LLC. The full ranked list, with the official records each provider matched, is on this page.
Which clinical laboratories serving Westport are verified against official records?
10 of the top 10 match an active official record: Rejuvenating Fertility Center (Centers for Medicare & Medicaid Services), Gary A Letts, Md, LLC (Centers for Medicare & Medicaid Services), Quest Diagnostics LLC (Centers for Medicare & Medicaid Services), Quest Diagnostics LLC (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 .