#1Dominion Diagnostics, LLC
Serves this area from North Kingstown, RI (10 mi)
Clinical & Reference Laboratories in Newport County, RI
The top-ranked clinical laboratories serving Newport County, RI are Dominion Diagnostics, LLC, Quest Diagnostics Massachusetts LLC and East Side Clinical Laboratory, Inc. We list 10 clinical laboratories serving Newport County, RI. 10 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 Newport County, RI. 10 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 Newport County
#2Quest Diagnostics Massachusetts LLC
Serves this area from Fall River, MA (15 mi)#3East Side Clinical Laboratory, Inc
Serves this area from Fall River, MA (16 mi)#4University Pathologists Diagnostics, LLC
Serves this area from Somerset, MA (17 mi)#5New England Tissue Issue Inc
Serves this area from Fall River, MA (17 mi)#6Precision Toxicology LLC DBA Precision Diagnostics
Serves this area from Dartmouth, MA (19 mi)#7Quest Diagnostics Massachusetts LLC
Serves this area from Dartmouth, MA (19 mi)#8Canventa Northeast
Serves this area from Mansfield, MA (35 mi)#9American Health NE, LLC
Serves this area from Mansfield, MA (37 mi)#10Clinical Science Lab Inc
Serves this area from Mansfield, MA (37 mi)
Request quotes
Frequently asked questions
How many clinical laboratories serve Newport County?
We list 10 clinical laboratories serving Newport County, RI: 0 based there and 10 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 Newport County?
The top-ranked clinical laboratories serving Newport County, RI are Dominion Diagnostics, LLC, Quest Diagnostics Massachusetts LLC, East Side Clinical Laboratory, Inc, University Pathologists Diagnostics, LLC and New England Tissue Issue Inc. The full ranked list, with the official records each provider matched, is on this page.
Which clinical laboratories serving Newport County are verified against official records?
10 of the top 10 match an active official record: Dominion Diagnostics, LLC (Centers for Medicare & Medicaid Services), Quest Diagnostics Massachusetts LLC (Centers for Medicare & Medicaid Services), East Side Clinical Laboratory, Inc (Centers for Medicare & Medicaid Services), University Pathologists Diagnostics, LLC (Centers for Medicare & Medicaid Services) and New England Tissue Issue Inc (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 .
Communities served
Newport, Portsmouth, Middletown, Tiverton, Newport East, Jamestown, Little Compton