#1Quest Diagnostics
Based in Wallingford, CT
Clinical & Reference Laboratories in Wallingford, CT
The top-ranked clinical laboratories serving Wallingford, CT are Quest Diagnostics, Quest Diagnostics, LLC and Molecular Diagnostic Laboratory LLC. We list 81 clinical laboratories serving Wallingford, 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 Wallingford, CT (South Central Connecticut Planning Region). 81 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 Wallingford
#2Quest Diagnostics, LLC
Based in Wallingford, CT#3Molecular Diagnostic Laboratory LLC
Serves this area from Wallingford, CT (0 mi)#4Dermatopathology Laboratory Of New England PC
Serves this area from Meriden, CT (4 mi)#5Quest Diagnostics LLC
Serves this area from Cheshire, CT (6 mi)#6Quest Diagnostics LLC
Serves this area from Hamden, CT (7 mi)#7Northeast Bioanalytical Laboratories LLC
Serves this area from Hamden, CT (7 mi)#8US Labs Connecticut
Serves this area from Middletown, CT (10 mi)#9Quest Diagnostics LLC
Serves this area from Prospect, CT (11 mi)#10Wren Laboratories, LLC
Serves this area from Branford, CT (11 mi)
20 more providers serving this area
- Genco Labs LLC, Branford, CT (11 mi)
- Quest Diagnostics LLC, Southington, CT (11 mi)
- Yale Dermatology-branford, Branford, CT (12 mi)
- Precipio Inc, New Haven, CT (12 mi)
- Laboratory Corporation Of America Holdings, Southington, CT (12 mi)
- Yale Dermatopathology Laboratory, New Haven, CT (12 mi)
- Vo Health, Inc, New Haven, CT (13 mi)
- Pfizer New Haven Cru Safety Laboratory, New Haven, CT (13 mi)
- Diamir, New Haven, CT (13 mi)
- Laboratory Corporation Of America Holdings, East Haven, CT (13 mi)
- Dianon Systems Inc, Woodbridge, CT (14 mi)
- Starling Physicians PLLC, New Britain, CT (15 mi)
- Sunrise Medical Laboratories, Waterbury, CT (15 mi)
- Quest Diagnostics, New Britain, CT (15 mi)
- Quest Diagnostics LLC, West Haven, CT (15 mi)
- Laboratory Corporation Of America Holdings, Rocky Hill, CT (15 mi)
- Saint Mary's Hospital Oncology Center, Waterbury, CT (16 mi)
- Smilow - Waterbury, Waterbury, CT (16 mi)
- Quest Diagnostics, New Britain, CT (16 mi)
- Cars-farmington, Farmington, CT (17 mi)
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Frequently asked questions
How many clinical laboratories serve Wallingford?
We list 81 clinical laboratories serving Wallingford, CT: 2 based there and 79 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 Wallingford?
The top-ranked clinical laboratories serving Wallingford, CT are Quest Diagnostics, Quest Diagnostics, LLC, Molecular Diagnostic Laboratory LLC, 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 Wallingford are verified against official records?
10 of the top 10 match an active official record: Quest Diagnostics (Centers for Medicare & Medicaid Services), Quest Diagnostics, LLC (Centers for Medicare & Medicaid Services), Molecular Diagnostic Laboratory LLC (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 .