Clinical & Reference Laboratories in San Marcos, TX
The top-ranked clinical laboratories serving San Marcos, TX are Creative Testing Solutions, Unique Biosciences LLC and Oculus Pathology Resolute Hospital. We list 42 clinical laboratories serving San Marcos, 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 San Marcos, TX (Hays County). 42 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 San Marcos
- Based in San Marcos, TX
#2Unique Biosciences LLC
Serves this area from TX#3Oculus Pathology Resolute Hospital
Serves this area from New Braunfels, TX (13 mi)#4First Priority Er
Serves this area from New Braunfels, TX (15 mi)#5Oculus Pathology Guadalupe Regional
Serves this area from Seguin, TX (21 mi)#6Emerald Molecular Laboratory LLC
Serves this area from Austin, TX (25 mi)#7Laboratory Corporation Of America
Serves this area from Austin, TX (26 mi)#8Asuragen Clinical Services
Serves this area from Austin, TX (26 mi)#9Ebien, Inc
Serves this area from Austin, TX (30 mi)#10Gx Sciences, LLC DBA Fagron Genomics US
Serves this area from Austin, TX (30 mi)
20 more providers serving this area
- Oculus Pathology Dell Seton Medical Center, Austin, TX (30 mi)
- Aspira Labs,inc, Bee Cave, TX (30 mi)
- Streamline Scientific, Bee Cave, TX (30 mi)
- Westlake Dermatology And Cosmetic Surgery, Lost Creek, TX (31 mi)
- Westlake Dermatology And Cosmetic Surgery, Lost Creek, TX (31 mi)
- Oculus Pathology St David's Hospital, Austin, TX (31 mi)
- Capital Medical Clinic LLP, Austin, TX (32 mi)
- Oculus Pathology Bailey Square Frozen Room, Austin, TX (32 mi)
- Oculus Pathology, Austin, TX (32 mi)
- Oculus Pathology Central Park Surgery Frozen Room, Austin, TX (32 mi)
- Recon Diagnostics, Inc, Austin, TX (32 mi)
- Austin State Hospital Clinical Lab, Austin, TX (32 mi)
- Oculus Pathology Dell Children's Medical, Austin, TX (33 mi)
- Vitalogy Skincare, DBA Lakeway, TX, Lakeway, TX (33 mi)
- Clinical Pathology Laboratories, Inc., Austin, TX (35 mi)
- Cpl Austin Center Boulevard, Austin, TX (35 mi)
- Abda Labs LLC, Austin, TX (35 mi)
- Vitalogy Skincare DBA (austin/lab), Austin, TX (35 mi)
- Xyz Laboratory (molecular), TX
- Oculus Pathology, Austin, TX (35 mi)
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Frequently asked questions
How many clinical laboratories serve San Marcos?
We list 42 clinical laboratories serving San Marcos, TX: 1 based there and 41 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 San Marcos?
The top-ranked clinical laboratories serving San Marcos, TX are Creative Testing Solutions, Unique Biosciences LLC, Oculus Pathology Resolute Hospital, First Priority Er and Oculus Pathology Guadalupe Regional. The full ranked list, with the official records each provider matched, is on this page.
Which clinical laboratories serving San Marcos are verified against official records?
10 of the top 10 match an active official record: Creative Testing Solutions (Centers for Medicare & Medicaid Services), Unique Biosciences LLC (Centers for Medicare & Medicaid Services), Oculus Pathology Resolute Hospital (Centers for Medicare & Medicaid Services), First Priority Er (Centers for Medicare & Medicaid Services) and Oculus Pathology Guadalupe Regional (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 .