CLIA lookup
CLIA Labs in Katy, TX
Every lab with an active CLIA certificate at a city address, A to Z. Open a lab for its certificate dates.
393 labs in Katy, TX hold an active CLIA certificate in the CMS file posted October 16, 2026.
336 hold a Certificate of Waiver.
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
License: a US government work, in the public domain (Public Domain Mark 1.0).
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CLIA Labs in Katy, TX
| Lab ↓ | CLIA number | Certificate | Facility type |
|---|---|---|---|
| Zealth Care Medical Clinic | 45D2078571 | Waiver | Physician office |
| Zazen Surgery Center, LLC | 45D2150575 | Waiver | Ambulatory surgery center |
| Ytfcs Ancillary Services | 45D2299289 | Accreditation | Physician office |
| You First Clinic | 45D2344930 | Waiver | Physician office |
| Woodlands Primary Healthcare | 45D2324889 | Waiver | Physician office |
| Women Specialists of Katy | 45D1039950 | Waiver | Physician office |
| Wishing Well Children's Clinic, PLLC | 45D2169489 | Waiver | Physician office |
| Willow Fork Alzheimere's Special Care Center | 45D2228757 | Waiver | Assisted living facility |
| Westside Pediatrics | 45D1049014 | Waiver | Physician office |
| Westside Medical Clinic | 45D1049863 | Waiver | Physician office |
| Westside Dermatology Clinic, PA | 45D0495598 | PPM | Physician office |
| West Memorial Family Practice | 45D0495597 | Waiver | Physician office |
| West Houston Internal Medicine Associates PA | 45D2280513 | Accreditation | Physician office |
| West Houston Community Health Center | 45D2089647 | PPM | Federally qualified health center |
| West Coke County Hospital District DBA Falcon | 45D1079701 | Waiver | Skilled nursing or nursing facility |
| Walmart Pharmacy 104468 | 45D2099219 | Waiver | Pharmacy |
| Walmart Pharmacy 10-4538 | 45D2139898 | Waiver | Pharmacy |
| Walmart Pharmacy 10-4512 | 45D2133150 | Waiver | Pharmacy |
| Walmart Pharmacy 10-3226 | 45D2139682 | Waiver | Pharmacy |
| Walmart Pharmacy 10-768 | 45D2134779 | Waiver | Pharmacy |
| Walgreens #16065 | 45D2215471 | Waiver | Pharmacy |
| Walgreens #15681 | 45D2228286 | Waiver | Pharmacy |
| Walgreens #13062 | 45D2072964 | Waiver | Pharmacy |
| Walgreens #07491 | 45D2013772 | Waiver | Pharmacy |
| Walgreens #07019 | 45D2228291 | Waiver | Pharmacy |
| Walgreens #05100 | 45D2230936 | Waiver | Pharmacy |
| Walgreens #04839 | 45D2225834 | Waiver | Pharmacy |
| Walgreens #4696 | 45D2013708 | Waiver | Pharmacy |
| Walgreens #04078 | 45D2023535 | Waiver | Pharmacy |
| Vilo Research Group / Kingsland Blvd | 45D2315790 | Waiver | Physician office |
| Vilo Presicion Lab | 45D2337913 | Waiver | Physician office |
| Villagemd of Southeast Texas, PA | 45D2173766 | Waiver | Physician office |
| Village Dermatology Katy | 45D2314916 | Compliance | Physician office |
| Victor C Knopp MD | 45D0941845 | PPM | Physician office |
| Utmb Katy Clinic | 45D0962745 | PPM | Other |
| US Care Pediatrics | 45D2321155 | Waiver | Physician office |
| Urgent Care for Kids | 45D2066073 | Waiver | Physician office |
| University Circle Surgical Center, LLC | 45D2331682 | Waiver | Ambulatory surgery center |
| Ultimate Drip Therapy & Wellness II | 45D2314193 | Waiver | Other |
| Tunniks Healthcare LLC | 45D2242963 | Waiver | Home health agency |
| Truvine Home Care | 45D2118270 | Waiver | Home health agency |
| Trust Worthy Testing Solutions LLC | 45D2344536 | Waiver | Mobile lab |
| True Results Lab Services LLC | 45D2322878 | Waiver | Other |
| Trinity Primary Care PLLC | 45D2340960 | Waiver | Physician office |
| Townsen Memorial Surgery Center - Katy | 45D2300133 | Waiver | Ambulatory surgery center |
| Townsen Memorial Imaging - Katy | 45D2342510 | Waiver | Other |
| Total Mens Primary Care | 45D2258008 | Waiver | Physician office |
| TL Jenkins MD PA | 45D2348863 | Waiver | Physician office |
| TJ Healthcare PLLC DBA Doc and Me Health | 45D2340405 | Waiver | Physician office |
| The Emergency Room at Katy Main Street | 45D2052243 | Accreditation | Other |
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
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Questions
How many CLIA labs are in Katy, TX?
393 labs with a Katy address hold an active CLIA certificate in the CMS file posted October 16, 2026.
What certificates do Katy labs hold?
336 Certificate of Waiver, 19 Certificate of Accreditation, 17 Certificate for Provider-Performed Microscopy Procedures, 11 Certificate of Compliance, 10 Certificate of Registration.
What does a CLIA number look like?
Ten characters: two digits, the letter D, then seven digits (for example 45D2100035). CMS assigns one to each laboratory certificate under the Clinical Laboratory Improvement Amendments.