Clinical & Reference Laboratories in Fullerton, CA
The top-ranked clinical laboratories serving Fullerton, CA are Huntington Reproductive Center Medical Group,, Pain Medicine Associates and Corazon C Medina, Md Inc. We list 390 clinical laboratories serving Fullerton, 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 Fullerton, CA (Orange County). 390 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 Fullerton
- Based in Fullerton, CA
#2Pain Medicine Associates
Based in Fullerton, CA#3Corazon C Medina, Md Inc
Serves this area from Anaheim, CA (3 mi)#4Oc Gastrocare
Serves this area from Anaheim, CA (3 mi)#5Lifequest Diagnostic, Inc
Serves this area from Anaheim, CA (4 mi)#6Planned Parenthood
Serves this area from Anaheim, CA (4 mi)#7Pathology Associates Laboratory
Serves this area from Anaheim, CA (4 mi)#8Mountain View Medical Laboratory - Orange
Serves this area from Orange, CA (6 mi)#9Caris Mpi, Inc
Serves this area from Buena Park, CA (6 mi)#10Uc Irvine Dermatopathology Laboratory
Serves this area from Orange, CA (7 mi)
20 more providers serving this area
- Genetics Center, Orange, CA (8 mi)
- Altasciences Los Angeles, Cypress, CA (8 mi)
- Bio Corp Clinical Lab, Santa Fe Springs, CA (8 mi)
- Unilab Corporation DBA Quest Diagnostics, Orange, CA (8 mi)
- Newport Harbor Pathology, Orange, CA (8 mi)
- Consolidated Medical Bio-analysis Inc, Cypress, CA (8 mi)
- Altera Laboratory Services, LLC, Santa Ana, CA (9 mi)
- Diagnostic Laboratory Science Inc, Garden Grove, CA (9 mi)
- Bioanalysis Diagnostic Laboratories, Artesia, CA (9 mi)
- Biogene Diagnostics, Los Alamitos, CA (9 mi)
- New World Clinical Laboratory, Inc, Los Alamitos, CA (9 mi)
- Accurate Clinical Laboratory Corp, Walnut, CA (10 mi)
- Caris Mpi, Inc DBA Caris Life Sciences, Anaheim, CA (10 mi)
- Sterling Pathology National Laboratories, Westminster, CA (10 mi)
- Inform Diagnostics Inc, Anaheim, CA (11 mi)
- Navjyot Gujral Md, Santa Ana, CA (11 mi)
- Pathkare Inc, Santa Ana, CA (11 mi)
- Sdi Labs Inc, Santa Ana, CA (11 mi)
- Laboratory Corporation Of America, Tustin, CA (11 mi)
- Priority Science Labs, Westminster, CA (11 mi)
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Frequently asked questions
How many clinical laboratories serve Fullerton?
We list 390 clinical laboratories serving Fullerton, CA: 2 based there and 388 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 Fullerton?
The top-ranked clinical laboratories serving Fullerton, CA are Huntington Reproductive Center Medical Group,, Pain Medicine Associates, Corazon C Medina, Md Inc, Oc Gastrocare and Lifequest Diagnostic, Inc. The full ranked list, with the official records each provider matched, is on this page.
Which clinical laboratories serving Fullerton are verified against official records?
10 of the top 10 match an active official record: Huntington Reproductive Center Medical Group, (Centers for Medicare & Medicaid Services), Pain Medicine Associates (Centers for Medicare & Medicaid Services), Corazon C Medina, Md Inc (Centers for Medicare & Medicaid Services), Oc Gastrocare (Centers for Medicare & Medicaid Services) and Lifequest Diagnostic, 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 .