CLIA lookup
CLIA Labs in Walnut Creek, CA
Every lab with an active CLIA certificate at a city address, A to Z. Open a lab for its certificate dates.
114 labs in Walnut Creek, CA hold an active CLIA certificate in the CMS file posted October 16, 2026.
79 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 Walnut Creek, CA
| Lab ↑ | CLIA number | Certificate | Facility type |
|---|---|---|---|
| Alameda Care Hospice | 05D2335108 | Waiver | Hospice |
| Allergy and Asthma Midecal Group of the Bay Area | 05D2194729 | Waiver | Physician office |
| Allergy and Astma Medical Group | 05D0993348 | Waiver | Physician office |
| Anthony Bernens, MD A Div of Bass Med Group | 05D2098537 | Waiver | Physician office |
| Aspen Surgery Center, LLC | 05D1076006 | Waiver | Ambulatory surgery center |
| Athome Healthcare Team-East Bay, LLC | 05D2163719 | Waiver | Home health agency |
| Balanced Pain Management | 05D1085771 | Waiver | Physician office |
| Barry Rotman, MD, Inc | 05D1078781 | Waiver | Physician office |
| Bass Cancer Center, A Division of Bass Medical Gro | 05D2298440 | Waiver | Independent |
| Bay Area Retina Associates | 05D1069402 | Waiver | Physician office |
| Bay Area Surgical Specialist Services, LLC | 05D2104424 | Waiver | Ambulatory surgery center |
| Bay Area Surgical Specialists Inc | 05D2111088 | PPM | Physician office |
| Bristol Hospice - Walnut Creek | 05D2289677 | Waiver | Hospice |
| Californina Spine Center, | 05D1107096 | Waiver | Physician office |
| Callista Surgery Center, LLC | 05D2305026 | Waiver | Ambulatory surgery center |
| Charles H Hanson MD | 05D0601323 | Compliance | Physician office |
| Childrens Walnut Creek Outpatient Surgery | 05D2062405 | Accreditation | Ambulatory surgery center |
| Christine Lee MD, A Prof Medical Corp | 05D0982884 | Compliance | Physician office |
| Collab Fertility | 05D2299656 | Accreditation | Other |
| Comfort Assisting, Inc. | 05D2026786 | Waiver | Home health agency |
| Concentra Medical Centers Walnut Creek | 05D2068064 | Waiver | Physician office |
| Contra Costa Oncology | 05D1077269 | Waiver | Physician office |
| Diablo Clinical Research | 05D0992916 | Waiver | Other |
| Diablo Nephrology Group | 05D0601651 | PPM | Physician office |
| Diablo Obstetrics & Gynecology Inc | 05D0862452 | PPM | Physician office |
| Diablo Valley Perinatal Associates | 05D0928023 | PPM | Physician office |
| DR Neesha Pammi, A Division of Bass Medical Group | 05D2080728 | Waiver | Physician office |
| Epic Care | 05D1004640 | PPM | Physician office |
| Evolve Treatment Centers Walnut Creek | 05D2181672 | Waiver | Other |
| Falcon Critical Care Transport, LLC | 05D2261905 | Waiver | Ambulance |
| Fresenius Medical Care | 05D0868543 | Waiver | End stage renal disease dialysis facility |
| GHC of Walnut Creek, LLC DBA | 05D0684685 | Waiver | Skilled nursing or nursing facility |
| Golden State Dermatology | 05D0691462 | PPM | Physician office |
| Golden State Dermatology Associates | 05D0906539 | Compliance | Physician office |
| Golden State Dermatology Associates, Inc | 05D2167095 | Accreditation | Independent |
| Golden State Dermatology Associates, Inc | 05D2342602 | PPM | Physician office |
| Infectious Disease Doctors Medical Group, Apc | 05D2211409 | Waiver | Physician office |
| Infusion Express of California, Inc | 05D2309348 | Waiver | Other |
| Infusion for Health Walnut Creek | 05D2328937 | Waiver | Other |
| Integrated Pain | 05D1066898 | Accreditation | Physician office |
| Ivy Park at Walnut Creek | 05D2296121 | Waiver | Assisted living facility |
| Jiva Health, Inc | 05D2316042 | Waiver | Physician office |
| John Muir Health | 05D0985235 | Accreditation | Other |
| John Muir Health - Concord Medical Center - | 05D2294250 | Waiver | Other |
| John Muir Health - Walnut Creek | 05D0680025 | Accreditation | Hospital |
| John Muir Health Walnut Creek Medical | 05D2291427 | Waiver | Other |
| John Muir Medical Center | 05D0691746 | Accreditation | Hospital |
| John Muir Medical Center Walnut Creek Campus | 05D0707203 | Accreditation | Hospital |
| John Muir Medical Group | 05D0956635 | Waiver | Physician office |
| John Muir Medical Group | 05D0995273 | PPM | Physician office |
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 Walnut Creek, CA?
114 labs with a Walnut Creek address hold an active CLIA certificate in the CMS file posted October 16, 2026.
What certificates do Walnut Creek labs hold?
79 Certificate of Waiver, 18 Certificate for Provider-Performed Microscopy Procedures, 11 Certificate of Accreditation, 5 Certificate of Compliance, 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.