CLIA lookup
CLIA Labs in El Segundo, CA
Every lab with an active CLIA certificate at a city address, A to Z. Open a lab for its certificate dates.
25 labs in El Segundo, CA hold an active CLIA certificate in the CMS file posted October 16, 2026.
21 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 El Segundo, CA
| Lab ↓ | CLIA number | Certificate | Facility type |
|---|---|---|---|
| Walgreens #09882 | 05D2223082 | Waiver | Pharmacy |
| UCLA Health Radiation Oncology - El Segundo | 05D2293068 | Waiver | Other |
| Torrance Memorial Physician Network | 05D2258767 | PPM | Physician office |
| Torrance Memorial Physician Network | 05D2258768 | Waiver | Physician office |
| Torrance Memorial Physician Network | 05D2259478 | Waiver | Physician office |
| Torrance Memorial Physician Network | 05D2259480 | Waiver | Physician office |
| Torrance Memorial Physician Network | 05D2277733 | Waiver | Physician office |
| ST Antony Pharmacy | 05D2184620 | Waiver | Pharmacy |
| Raytheon Health Center | 05D1028457 | Waiver | Physician office |
| Ralphs Pharmacy # 645 Mobile Clia | 05D1052322 | Waiver | Pharmacy |
| Proactive Work Health Services | 05D2084644 | Waiver | Physician office |
| One Medical Socal - El Segundo | 05D2182897 | PPM | Physician office |
| Northrop Grumman El Segundo Medical | 05D0978313 | Waiver | Other |
| Naturopathic Wellness Center | 05D2020378 | Waiver | Physician office |
| Millenium Health and Fitness, Inc | 05D2272797 | Waiver | Health fair |
| Michael F Mellman MD | 05D0975505 | Waiver | Physician office |
| Love Life Medical | 05D2307224 | Waiver | Physician office |
| Goodlife Physical Medicine | 05D2188514 | Waiver | Physician office |
| El Segundo Endoscopy Center LLC | 05D2264119 | Waiver | Ambulatory surgery center |
| El Segundo Dermatology Inc | 05D2113648 | Compliance | Physician office |
| Concentra - El Segundo Lax | 05D0903814 | Waiver | Physician office |
| Chevron Refinery Clinic -El Segundo | 05D0689540 | Waiver | Industrial |
| Chan Soon-Shiong Institute for Medicine | 05D2144811 | Accreditation | Physician office |
| Cedars-Sinai Medical Care Foundation | 05D0979068 | Waiver | Physician office |
| Boeing Company | 05D0862487 | Waiver | Other |
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
Related
Questions
How many CLIA labs are in El Segundo, CA?
25 labs with a El Segundo address hold an active CLIA certificate in the CMS file posted October 16, 2026.
What certificates do El Segundo labs hold?
21 Certificate of Waiver, 2 Certificate for Provider-Performed Microscopy Procedures, 1 Certificate of Accreditation, 1 Certificate of Compliance.
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.