CLIA lookup
CLIA Labs in Merced, CA
Every lab with an active CLIA certificate at a city address, A to Z. Open a lab for its certificate dates.
75 labs in Merced, CA hold an active CLIA certificate in the CMS file posted October 16, 2026.
53 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 Merced, CA
| Lab ↓ | CLIA number | Certificate | Facility type |
|---|---|---|---|
| Yosemite Pathology Medical Group | 05D0644024 | Compliance | Independent |
| Wellpath, Merced County Juvenile Hall | 05D2144078 | Waiver | Prison |
| Wellpath, Merced County Jail | 05D2144099 | Waiver | Other |
| Walmart Pharmacy #10-2039 | 05D2340606 | Waiver | Pharmacy |
| Walgreens 03330 | 05D2295679 | Waiver | Pharmacy |
| Verona Primary Care and Urgent Care | 05D0984822 | Waiver | Physician office |
| Valley Prescription & Compounding | 05D2187540 | Waiver | Pharmacy |
| Valley Childrens Hospital | 05D0965462 | Accreditation | Hospital |
| Valley Children's Medical Group | 05D2135800 | Waiver | Physician office |
| University Surgery Center | 05D1014882 | Compliance | Ambulatory surgery center |
| University Pediatric Center | 05D0966374 | Waiver | Physician office |
| University of California Merced | 05D2033203 | PPM | School or student health service |
| Unilab Corp DBA Quest Diagnostics | 05D0644027 | Compliance | Independent |
| Timothy S. Johnston, MD PC | 05D2133808 | Waiver | Physician office |
| Timothy S Johnston MD, PC | 05D2316015 | Waiver | Physician office |
| Timothy S Johnston MD PC | 05D2177342 | Waiver | Physician office |
| Timothy S Johnston MD PC | 05D2250801 | Waiver | Physician office |
| Timothy S Johnston MD PC | 05D2289274 | Waiver | Physician office |
| Stanislaus Kidney & Hypertension | 05D2010313 | Waiver | Physician office |
| Sierra Medical Services Alliance | 05D2333867 | Waiver | Ambulance |
| Satellite Healthcare Merced | 05D1106107 | Waiver | End stage renal disease dialysis facility |
| Satellite Healthcare Central Merced | 05D2219802 | Waiver | End stage renal disease dialysis facility |
| Samuel Loredo MD Inc | 05D0713153 | Waiver | Physician office |
| Reach (42) | 05D2280003 | Waiver | Ambulance |
| Provident Primary Care Inc | 05D0690594 | Waiver | Physician office |
| Provident Primary Care Inc | 05D1068686 | Waiver | Physician office |
| Provident Primary Care Inc | 05D2126191 | Waiver | Physician office |
| Patients First Medical Center | 05D0725404 | Waiver | Physician office |
| Olive Tree Wellness Center, Inc | 05D1046549 | Waiver | Physician office |
| Octapharma Plasma Inc | 05D2323419 | Accreditation | Other |
| Norcal Pain Treatment Center | 05D2346619 | Waiver | Physician office |
| Nicolas R Dela Pena MD | 05D0984823 | Waiver | Physician office |
| Mfa-Parkside | 05D0610080 | PPM | Physician office |
| Mfa Podiatry | 05D2159911 | PPM | Physician office |
| Mfa Medical Group - El Portal | 05D1084846 | PPM | Physician office |
| Mfa Lifetime Health Care | 05D0610189 | PPM | Physician office |
| Mfa G Street | 05D2078496 | PPM | Physician office |
| Mercy Medical Center Laboratory | 05D0610128 | Accreditation | Hospital |
| Merced Womens Center | 05D2155306 | Waiver | Physician office |
| Merced VA Clinic | 05D1058649 | Accreditation | Community clinic |
| Merced Modern Dentistry | 05D2340335 | Waiver | Other practitioner |
| Merced Faculty Associates MD Group Inc | 05D0705483 | PPM | Physician office |
| Merced Faculty Associates | 05D0957548 | PPM | Physician office |
| Merced East Dialysis | 05D2053924 | Waiver | End stage renal disease dialysis facility |
| Merced Dialysis | 05D0938542 | Waiver | End stage renal disease dialysis facility |
| Merced College Student Health Services | 05D0876751 | Waiver | School or student health service |
| Maniberry Healthcare Service | 05D2144094 | Waiver | Physician office |
| Madhu K Kris MD Inc | 05D2087778 | Compliance | Physician office |
| Long Thao, MD Inc | 05D0944378 | Waiver | Physician office |
| Golden Valley Health Centers | 05D0668483 | PPM | Federally qualified health center |
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 Merced, CA?
75 labs with a Merced address hold an active CLIA certificate in the CMS file posted October 16, 2026.
What certificates do Merced labs hold?
53 Certificate of Waiver, 12 Certificate for Provider-Performed Microscopy Procedures, 5 Certificate of Compliance, 4 Certificate of Accreditation, 1 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.