#1Nexus Medical Labs, LLC
Based in Watertown, MA
Clinical & Reference Laboratories in Watertown, MA
The top-ranked clinical laboratories serving Watertown, MA are Nexus Medical Labs, LLC, Bostongene and Bioagilytix Diagnostics. We list 72 clinical laboratories serving Watertown, MA. 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 Watertown, MA (Middlesex County). 72 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 Watertown
#2Bostongene
Serves this area from Waltham, MA (2 mi)#3Bioagilytix Diagnostics
Serves this area from Boston, MA (2 mi)#4Cgt Global
Serves this area from Boston, MA (2 mi)#5Quest Diagnostics Massachusetts LLC
Serves this area from Cambridge, MA (3 mi)#6Center For Human Genetics Inc
Serves this area from Cambridge, MA (3 mi)#7Molecularmd Corp
Serves this area from Cambridge, MA (3 mi)#8Ccrm Boston
Serves this area from Newton, MA (4 mi)#9New Amsterdam Genomics Cambridge Lab
Serves this area from Cambridge, MA (4 mi)#10Travera
Serves this area from Medford, MA (4 mi)
20 more providers serving this area
- Mercy Bioanalytics, Inc, Waltham, MA (4 mi)
- Naveris, Inc, Waltham, MA (5 mi)
- Precede Biosciences, Inc, Cambridge, MA (5 mi)
- Exosome Diagnostics, Inc, Waltham, MA (5 mi)
- Quantum Pathology, LLC, Waltham, MA (5 mi)
- Mersi Immunopathology Laboratory, Waltham, MA (5 mi)
- Dermpath New England, LLC, Wellesley, MA (5 mi)
- Cohen Dermatopathology, PC DBA Inform Diagnostics, Needham, MA (5 mi)
- Nanobiosym Precision Testing Services, Cambridge, MA (5 mi)
- Mgpo Dermatopathology Associates, Newton, MA (5 mi)
- Strata Pathology Services Inc, Lexington, MA (6 mi)
- Skin Pathology Laboratory Inc, Boston, MA (6 mi)
- Lilium Diagnostics, Boston, MA (6 mi)
- Foundation Medicine Inc, Boston, MA (7 mi)
- Quest Diagnostics Massachusetts LLC, Boston, MA (7 mi)
- Life Sciences Testing Center, Burlington, MA (8 mi)
- Broad Clinical Laboratories, LLC, Burlington, MA (9 mi)
- Bedford Research Foundation, Inc, Bedford, MA (10 mi)
- Pharmaron (boston) Lab Services LLC, Woburn, MA (10 mi)
- Quanterix Corporation, Bedford, MA (10 mi)
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Frequently asked questions
How many clinical laboratories serve Watertown?
We list 72 clinical laboratories serving Watertown, MA: 1 based there and 71 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 Watertown?
The top-ranked clinical laboratories serving Watertown, MA are Nexus Medical Labs, LLC, Bostongene, Bioagilytix Diagnostics, Cgt Global and Quest Diagnostics Massachusetts LLC. The full ranked list, with the official records each provider matched, is on this page.
Which clinical laboratories serving Watertown are verified against official records?
10 of the top 10 match an active official record: Nexus Medical Labs, LLC (Centers for Medicare & Medicaid Services), Bostongene (Centers for Medicare & Medicaid Services), Bioagilytix Diagnostics (Centers for Medicare & Medicaid Services), Cgt Global (Centers for Medicare & Medicaid Services) and Quest Diagnostics Massachusetts 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 .