#1 Dermsurgery Associates
Serves this area from TX
Call (713) 791-9966 · WebsiteClinical & Reference Laboratories in Katy, TX
The top-ranked clinical laboratories serving Katy, TX are Dermsurgery Associates, Houston Methodist Laboratory Services and P4 Clinical LLC - Houston. We list 106 clinical laboratories serving Katy, 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 Katy, TX (Waller County). 106 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 Katy
#2 Houston Methodist Laboratory Services
Serves this area from TXCall (832) 522-0128#3 P4 Clinical LLC - Houston
Serves this area from Houston, TX (10 mi)Call (301) 928-5639#4 Helix Health, LLC
Serves this area from Houston, TX (11 mi)Call (951) 712-5232#5 North Cypress Medical Center Er - Fry Road Campus
Serves this area from TXCall (832) 912-3522#6 North Cypress Medical Center Er-towne Lake Campus
Serves this area from Houston, TX (13 mi)Call (832) 912-3522 · Website#7 Cyrus Clinical Laboratory
Serves this area from Houston, TX (13 mi)Call (888) 299-4850 · Website#8 Raazi Clinical Laboratory LLC
Serves this area from Houston, TX (13 mi)Call (832) 512-8243 · Website#9 Texas Diagnostic Laboratories, LLC
Serves this area from Houston, TX (15 mi)Call (832) 614-7226 · Website#10 Mangini-lakhia Pathology Laboratory
Serves this area from Houston, TX (16 mi)Call (713) 271-6881
20 more providers serving this area
- Accel Diagnostic Laboratories, Houston, TX (16 mi)
- Omni-med Laboratory, Houston, TX (16 mi)
- Mjsg DBA Mms Clinical Labs, Houston, TX (17 mi)
- Quest Diagnostic Clinical Laboratories Inc, Houston, TX (17 mi)
- Spectracell Laboratories Inc, Houston, TX (18 mi)
- Houston Ivf DBA Ccrm Houston, Houston, TX (18 mi)
- Immunogenomics LLC, Sugar Land, TX (18 mi)
- Auspicious Laboratory Inc, Houston, TX (18 mi)
- Meadows Diagnostics, LLC, Meadows Place, TX (18 mi)
- Ruthenium Diagnostics, LLC, Houston, TX (19 mi)
- Tex-labs Inc, Houston, TX (19 mi)
- Urolithiasis Laboratory,the, Hedwig Village, TX (19 mi)
- Labcorp, TX
- Laboratory Corporation Of America, TX
- Karoon Clinical Laboratory, Houston, TX (19 mi)
- USA Pathology PLLC, Stafford, TX (19 mi)
- De Laboratory, LLC, Houston, TX (20 mi)
- Medex Laboratories Inc, Houston, TX (20 mi)
- Surequest Diagnostics, LLC, Houston, TX (20 mi)
- Well Health Labs, Stafford, TX (20 mi)
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Frequently asked questions
How many clinical laboratories serve Katy?
We list 106 clinical laboratories serving Katy, TX: 0 based there and 106 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 Katy?
The top-ranked clinical laboratories serving Katy, TX are Dermsurgery Associates, Houston Methodist Laboratory Services, P4 Clinical LLC - Houston, Helix Health, LLC and North Cypress Medical Center Er - Fry Road Campus. The full ranked list, with the official records each provider matched, is on this page.
Which clinical laboratories serving Katy are verified against official records?
10 of the top 10 match an active official record: Dermsurgery Associates (Centers for Medicare & Medicaid Services), Houston Methodist Laboratory Services (Centers for Medicare & Medicaid Services), P4 Clinical LLC - Houston (Centers for Medicare & Medicaid Services), Helix Health, LLC (Centers for Medicare & Medicaid Services) and North Cypress Medical Center Er - Fry Road Campus (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 .