#1Unilab Corporation, DBA Quest Diagnostics
Serves this area from Stockton, CA (19 mi)
Clinical & Reference Laboratories in Tracy, CA
The top-ranked clinical laboratories serving Tracy, CA are Unilab Corporation, DBA Quest Diagnostics, Stockton Pathology Medical Group and Histo-path Technical Specialties Inc. We list 36 clinical laboratories serving Tracy, 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 Tracy, CA (San Joaquin County). 36 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 Tracy
#2Stockton Pathology Medical Group
Serves this area from Stockton, CA (19 mi)#3Histo-path Technical Specialties Inc
Serves this area from Salida, CA (20 mi)#4Apostle Diagnostics
Serves this area from Pleasanton, CA (23 mi)#5Precision Pathology Medical Group Inc
Serves this area from CA#6Strategic Concept Lab
Serves this area from Pleasanton, CA (24 mi)#7Yosemite Pathology Medical Group Inc
Serves this area from CA#8Yosemite Pathology Medical Group Inc
Serves this area from CA#9Norcal Pathology Laboratory
Serves this area from Fremont, CA (31 mi)#10Delta Medical Group Of Pathologists Inc
Serves this area from Lockeford, CA (32 mi)
20 more providers serving this area
- Arbor Vita Corporation, Fremont, CA (32 mi)
- Seqmatic LLC, Fremont, CA (32 mi)
- Gl CA Clia LLC, Fremont, CA (32 mi)
- Golden State Dermatology Associates, Inc, Walnut Creek, CA (34 mi)
- Laboratory Corporation Of America, Walnut Creek, CA (35 mi)
- Billiontoone Laboratory, Union City, CA (35 mi)
- Predicine Inc, Hayward, CA (37 mi)
- Diacarta, Inc, Hayward, CA (38 mi)
- Contra Costa Pathology Associates, Pleasant Hill, CA (38 mi)
- Epic Care, Pleasant Hill, CA (38 mi)
- National Labs Inc, Hayward, CA (38 mi)
- Elim Clinical Laboratory, Hayward, CA (38 mi)
- Fellow Health Inc., San Leandro, CA (40 mi)
- Laboratory Corporation Of America, San Leandro, CA (40 mi)
- Juno Bio, Oakland, CA (45 mi)
- Quest Diagnostics, Berkeley, CA (45 mi)
- Pathology Services Inc DBA Labgenomics, Berkeley, CA (45 mi)
- Machaon Diagnostics Inc, Berkeley, CA (47 mi)
- Novogene Laboratory, Sacramento, CA (57 mi)
- Yosemite Pathology Medical Group Inc, Sacramento, CA (57 mi)
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Frequently asked questions
How many clinical laboratories serve Tracy?
We list 36 clinical laboratories serving Tracy, CA: 0 based there and 36 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 Tracy?
The top-ranked clinical laboratories serving Tracy, CA are Unilab Corporation, DBA Quest Diagnostics, Stockton Pathology Medical Group, Histo-path Technical Specialties Inc, Apostle Diagnostics and Precision Pathology Medical Group Inc. The full ranked list, with the official records each provider matched, is on this page.
Which clinical laboratories serving Tracy are verified against official records?
10 of the top 10 match an active official record: Unilab Corporation, DBA Quest Diagnostics (Centers for Medicare & Medicaid Services), Stockton Pathology Medical Group (Centers for Medicare & Medicaid Services), Histo-path Technical Specialties Inc (Centers for Medicare & Medicaid Services), Apostle Diagnostics (Centers for Medicare & Medicaid Services) and Precision Pathology Medical Group Inc (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 .