#1Central Tox Doing Business As Semper Fi Labs
Based in Round Rock, TX
Clinical & Reference Laboratories in Round Rock, TX
The top-ranked clinical laboratories serving Round Rock, TX are Central Tox Doing Business As Semper Fi Labs, Oculus Pathology St David's Round Rock Hospital and Vital Physician Services, PLLC DBA Evolution. We list 50 clinical laboratories serving Round Rock, TX. 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 Round Rock, TX (Williamson County). 50 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 Round Rock
#2Oculus Pathology St David's Round Rock Hospital
Based in Round Rock, TX#3Vital Physician Services, PLLC DBA Evolution
Based in Round Rock, TX#4Brushy Creek Family Hospital
Serves this area from Round Rock, TX (4 mi)#5Oculus Pathology St David's Surgical
Serves this area from Round Rock, TX (4 mi)#6Sonic Reference Laboratory,inc
Serves this area from TX#7Endless Health Inc
Serves this area from TX#8Nstx, Inc
Serves this area from Austin, TX (8 mi)#9Clinical Pathology Laboratories, Inc
Serves this area from Austin, TX (8 mi)#10Novion Diagnostics
Serves this area from Cedar Park, TX (8 mi)
20 more providers serving this area
- Veracyte Labs Aus, Austin, TX (8 mi)
- New Austin Health, LLC, Austin, TX (9 mi)
- Rules-based Medicine, Inc, Austin, TX (9 mi)
- Pcr Labs Of America, Cedar Park, TX (9 mi)
- Mmz Clinical Laboratories, Austin, TX (10 mi)
- Cenetron Diagnostics, LLC, Austin, TX (10 mi)
- Oculus Pathology Seton Northwest Hospital, Austin, TX (10 mi)
- Oculus Pathology North Austin Medical Ctr, Austin, TX (10 mi)
- Clinical Pathology Labs Inc, Austin, TX (13 mi)
- Concord Life Sciences, LLC, Austin, TX (13 mi)
- Oculus Pathology, Austin, TX (13 mi)
- Vitalogy Skincare DBA (austin/lab), Austin, TX (13 mi)
- Babson Diagnostics, Inc, Austin, TX (13 mi)
- Abda Labs LLC, Austin, TX (13 mi)
- Clinical Pathology Laboratories, Inc., Austin, TX (13 mi)
- Cpl Austin Center Boulevard, Austin, TX (13 mi)
- Impact Health Labs LLC, TX
- Oculus Pathology Dell Children's Medical, Austin, TX (16 mi)
- Austin State Hospital Clinical Lab, Austin, TX (16 mi)
- Oculus Pathology, Austin, TX (16 mi)
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Frequently asked questions
How many clinical laboratories serve Round Rock?
We list 50 clinical laboratories serving Round Rock, TX: 3 based there and 47 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 Round Rock?
The top-ranked clinical laboratories serving Round Rock, TX are Central Tox Doing Business As Semper Fi Labs, Oculus Pathology St David's Round Rock Hospital, Vital Physician Services, PLLC DBA Evolution, Brushy Creek Family Hospital and Oculus Pathology St David's Surgical. The full ranked list, with the official records each provider matched, is on this page.
Which clinical laboratories serving Round Rock are verified against official records?
10 of the top 10 match an active official record: Central Tox Doing Business As Semper Fi Labs (Centers for Medicare & Medicaid Services), Oculus Pathology St David's Round Rock Hospital (Centers for Medicare & Medicaid Services), Vital Physician Services, PLLC DBA Evolution (Centers for Medicare & Medicaid Services), Brushy Creek Family Hospital (Centers for Medicare & Medicaid Services) and Oculus Pathology St David's Surgical (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 .