Clinical & Reference Laboratories in Tustin, CA
The top-ranked clinical laboratories serving Tustin, CA are Fertility Center Of California, Laboratory Corporation Of America and Mohs-tek, Inc. We list 391 clinical laboratories serving Tustin, 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 Tustin, CA (Orange County). 391 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 Tustin
- Based in Tustin, CA
#2Laboratory Corporation Of America
Based in Tustin, CA#3Mohs-tek, Inc
Based in Tustin, CA#4Pangea Laboratory LLC
Based in Tustin, CA#5Sdi Labs Inc
Serves this area from Santa Ana, CA (2 mi)#6Navjyot Gujral Md
Serves this area from Santa Ana, CA (2 mi)#7Pathkare Inc
Serves this area from Santa Ana, CA (2 mi)#8First Rate Lab LLC
Serves this area from Santa Ana, CA (2 mi)#9Fulgent Therapeutics LLC
Serves this area from Irvine, CA (3 mi)#10Equaltox, LLC
Serves this area from North Tustin, CA (3 mi)
20 more providers serving this area
- Nkgen Biotech Inc, North Tustin, CA (3 mi)
- International Medical Laboratory, Irvine, CA (3 mi)
- Md Tox Laboratory, Irvine, CA (3 mi)
- Precision Testing Labs DBA Lynk Diagnostics, Irvine, CA (4 mi)
- Kirshman Diagnostics, Inc, Irvine, CA (4 mi)
- Bach Diagnostics, Irvine, CA (4 mi)
- Monarch Diagnostics Inc, Irvine, CA (4 mi)
- Atcg Laboratory, Irvine, CA (4 mi)
- California Bio Lab, Irvine, CA (4 mi)
- Caris Mpi, Inc, Irvine, CA (4 mi)
- Newport Diagnostics Laboratory LLC, Irvine, CA (4 mi)
- Pmh Laboratory Inc, Irvine, CA (4 mi)
- Zhina-x Genomic Laboratories, Irvine, CA (4 mi)
- Cleanquest LLC, Irvine, CA (4 mi)
- Sbh LLC, Irvine, CA (4 mi)
- Sunshine Behavioral Health Partners, LLC, Irvine, CA (4 mi)
- Altera Laboratory Services, LLC, Santa Ana, CA (4 mi)
- Promis Diagnostics, Inc, Irvine, CA (4 mi)
- Newport Harbor Pathology, Orange, CA (5 mi)
- Focus Dermatopathology Satellite Office A, Irvine, CA (5 mi)
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Frequently asked questions
How many clinical laboratories serve Tustin?
We list 391 clinical laboratories serving Tustin, CA: 4 based there and 387 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 Tustin?
The top-ranked clinical laboratories serving Tustin, CA are Fertility Center Of California, Laboratory Corporation Of America, Mohs-tek, Inc, Pangea Laboratory LLC and Sdi Labs Inc. The full ranked list, with the official records each provider matched, is on this page.
Which clinical laboratories serving Tustin are verified against official records?
10 of the top 10 match an active official record: Fertility Center Of California (Centers for Medicare & Medicaid Services), Laboratory Corporation Of America (Centers for Medicare & Medicaid Services), Mohs-tek, Inc (Centers for Medicare & Medicaid Services), Pangea Laboratory LLC (Centers for Medicare & Medicaid Services) and Sdi Labs 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 .