#1Machaon Diagnostics Inc
Serves this area from Berkeley, CA (7 mi)
Clinical & Reference Laboratories in Richmond, CA
The top-ranked clinical laboratories serving Richmond, CA are Machaon Diagnostics Inc, Pathology Services Inc DBA Labgenomics and Quest Diagnostics. We list 40 clinical laboratories serving Richmond, CA. 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 Richmond, CA (Contra Costa County). 40 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 Richmond
#2Pathology Services Inc DBA Labgenomics
Serves this area from Berkeley, CA (9 mi)#3Quest Diagnostics
Serves this area from Berkeley, CA (9 mi)#4Planned Parenthood Shasta Pacific
Serves this area from San Rafael, CA (10 mi)#5Juno Bio
Serves this area from Oakland, CA (11 mi)#6Helix Mobile Wellness
Serves this area from San Francisco, CA (12 mi)#7Ucsf Dermatopathology Service
Serves this area from San Francisco, CA (12 mi)#8Labcorp Genetics Inc
Serves this area from San Francisco, CA (13 mi)#9Control Panel Laboratory
Serves this area from San Francisco, CA (13 mi)#10Contra Costa Pathology Associates
Serves this area from Pleasant Hill, CA (16 mi)
20 more providers serving this area
- Epic Care, Pleasant Hill, CA (16 mi)
- Laboratory Corporation Of America, Walnut Creek, CA (18 mi)
- Golden State Dermatology Associates, Inc, Walnut Creek, CA (18 mi)
- Laboratory Corporation Of America, San Leandro, CA (18 mi)
- Fellow Health Inc., San Leandro, CA (19 mi)
- Gcc Laboratory, Fairfield, CA (22 mi)
- Elim Clinical Laboratory, Hayward, CA (26 mi)
- Diacarta, Inc, Hayward, CA (26 mi)
- National Labs Inc, Hayward, CA (26 mi)
- Predicine Inc, Hayward, CA (26 mi)
- Billiontoone Laboratory, Union City, CA (28 mi)
- Precision Pathology Medical Group Inc, CA
- Strategic Concept Lab, Pleasanton, CA (34 mi)
- Apostle Diagnostics, Pleasanton, CA (34 mi)
- Norcal Pathology Laboratory, Fremont, CA (35 mi)
- Gl CA Clia LLC, Fremont, CA (37 mi)
- Arbor Vita Corporation, Fremont, CA (41 mi)
- Seqmatic LLC, Fremont, CA (41 mi)
- Redwood Toxicology Laboratory, Inc, CA
- Unilab Corporation, DBA Quest Diagnostics, Stockton, CA (56 mi)
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Frequently asked questions
How many clinical laboratories serve Richmond?
We list 40 clinical laboratories serving Richmond, CA: 0 based there and 40 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 Richmond?
The top-ranked clinical laboratories serving Richmond, CA are Machaon Diagnostics Inc, Pathology Services Inc DBA Labgenomics, Quest Diagnostics, Planned Parenthood Shasta Pacific and Juno Bio. The full ranked list, with the official records each provider matched, is on this page.
Which clinical laboratories serving Richmond are verified against official records?
10 of the top 10 match an active official record: Machaon Diagnostics Inc (Centers for Medicare & Medicaid Services), Pathology Services Inc DBA Labgenomics (Centers for Medicare & Medicaid Services), Quest Diagnostics (Centers for Medicare & Medicaid Services), Planned Parenthood Shasta Pacific (Centers for Medicare & Medicaid Services) and Juno Bio (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 .