Company lists · Data refreshed October 2026

Top 23 Clinical diagnostics companies based in Irvine, United States

RevenueBase identified 32 company matches for clinical diagnostics companies associated with Irvine, United States as of October 2026 and tracks 1,130 professional contacts across them, including 621 with verified work emails. Across the United States, San Diego is the largest hub for this category (49 companies); Irvine has 32.

This list covers company matches for clinical diagnostics companies associated with Irvine, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 9, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 9, 2026 How this list was built
32Companies
1,130Contacts tracked
621Verified emails
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The 23 largest clinical diagnostics companies based in Irvine, United States

Ranked by team size
Top 23 of 32 company matches for clinical diagnostics companies based in Irvine, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 9, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchIrvine, CA, United StatesHQ recorded Oct 9, 2026201-500283 contacts →

Exact match

“Mdxhealth is a multinational healthcare company that provides actionable molecular diagnostic information to personalize the diagnosis and treatment of cancer.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
2Exact matchIrvine, CA, United StatesHQ recorded Oct 9, 2026201-500200 contacts →

Exact match

“Established in 2011 in Irvine, California, Pathnostics is a leading precision diagnostic testing and development company providing solutions for infectious disease and cancer…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
3Exact matchIrvine, CA, United StatesHQ recorded Oct 9, 202651-20087 contacts →

Exact match

“Fluxergy was founded 10 years ago with a vision to democratize the world of laboratory testing, by making testing more accessible and affordable.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
4Exact matchIrvine, CA, United StatesHQ recorded Oct 9, 202651-20070 contacts →

Exact match

“Helio Genomics is a commercial-stage AI-powered precision cancer detection company focused on improving outcomes through early cancer detection, disease surveillance, and…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
5Exact matchIrvine, CA, United StatesHQ recorded Oct 9, 202651-20055 contacts →

Exact match

“Craif is a molecular diagnostics company leveraging miRNA and machine learning for early cancer detection.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
6Exact matchIrvine, CA, United StatesHQ recorded Oct 9, 202651-20044 contacts →

Exact match

“Biomerica, is a global biomedical company that develops, manufactures and markets advanced diagnostic products used at the point-of-care (in home and in physicians’ offices) and…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
7Exact matchIrvine, CA, United StatesHQ recorded Oct 9, 202651-20038 contacts →

Exact match

“HealthQuest Esoterics is a licensed and accredited full-service medical reference laboratory with an extensive test menu of specialty assays.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
8Exact matchIrvine, CA, United StatesHQ recorded Oct 9, 202651-20034 contacts →

Exact match

“Monarch Diagnostics is a diagnostic testing laboratory committed to delivering accurate, timely results that support recovery-focused care.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
9Exact matchIrvine, CA, United StatesHQ recorded Oct 9, 202651-20033 contacts →

Exact match

“EmeritusDX is a cancer diagnostics company that is driven by our obsession to continuously improve patient care.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
10Exact matchIrvine, CA, United StatesHQ recorded Oct 9, 2026501-1,00028 contacts →

Exact match

“Burning Rock Biotech Limited (NASDAQ: BNR ) Burning Rock Biotech is a global diagnostics company specializing in next-generation sequencing (NGS) technology for precision oncology.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
11Exact matchIrvine, CA, United StatesHQ recorded Oct 9, 202611-5026 contacts →

Exact match

“ResearchDx is a Contract Diagnostics Organization (CDO) for the biopharmaceutical and diagnostic industries.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
12Exact matchIrvine, CA, United StatesHQ recorded Oct 9, 202651-20024 contacts →

Exact match

“Bach Diagnostics is a clinical pathology laboratory based out of Irvine, California.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
13Exact matchIrvine, CA, United StatesHQ recorded Oct 9, 202651-20016 contacts →

Exact match

“Bridge Diagnostics is a national healthcare services company providing clinical diagnostic information, clinic workflow solutions, population health management tools, and…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
14Exact matchIrvine, CA, United StatesHQ recorded Oct 9, 202611-5016 contacts →

Exact match

“AdvanBio Inc, a subsidiary of Autobio Diagnostics in the U.S is a fast-growing biotechnological company based in Irvine, CA.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
15Exact matchIrvine, CA, United StatesHQ recorded Oct 9, 202651-20013 contacts →

Exact match

“Artemis DNA is a full service, Clinical Laboratory Improvement Amendments (CLIA) certified, College of American Pathologists (CAP) accredited, high-complexity clinical diagnostic…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
16Exact matchIrvine, CA, United StatesHQ recorded Oct 9, 20261-1012 contacts →

Exact match

“Full-spectrum PCR molecular diagnostics laboratory serving clinicians and healthcare providers across the country.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
17Exact matchIrvine, CA, United StatesHQ recorded Oct 9, 202651-20010 contacts →

Exact match

“We believe in connection at Gnosis - knowing we are the link to the future standard of clinical diagnostic testing and screening excellence.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
18Exact matchIrvine, CA, United StatesHQ recorded Oct 9, 20261-108 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
19Exact matchIrvine, United StatesHQ recorded Oct 9, 202611-507 contacts →

Exact match

“SmartHealth Dx develops precision diagnostics that address unmet clinical needs in vascular, metabolic, and oncological diseases.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
20Exact matchIrvine, CA, United StatesHQ recorded Oct 9, 202651-2005 contacts →

Exact match

“At Mountain View Medical Laboratory (MVML) we are dedicated to providing comprehensive and state-of-the-art clinical laboratory services to our providers, patients and partners.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
21Exact matchIrvine, CA, United StatesHQ recorded Oct 9, 202611-505 contacts →

Exact match

“As a disruptive force in the diagnostic testing industry, Think20 Labs is bringing consistency and integrity to analytical testing.”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
22Exact matchIrvine, CA, United StatesHQ recorded Oct 9, 202651-2002 contacts →

Exact match

“Oncocyte™ is a precision diagnostics company with a mission to improve patient outcomes by providing personalized insights that inform critical decisions throughout the patient…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase
23Exact matchIrvine, CA, United StatesHQ recorded Oct 9, 202651-2001 contacts →

Exact match

“IHDLab is a CLIA/FDA registered full service clinical laboratory, specializing in testing for fertility, FDA donor, STI/STD, weight management, cardiac care, and preventative…”

Recorded in the RevenueBase company graph · Oct 9, 2026 · View company records in RevenueBase

Showing 23 of 32 clinical diagnostics companies based in Irvine, United States

See the full list, filter by size, metro and specialty, and access 621 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Clinical diagnostics companies based in Irvine, United States at a glance

As of Oct 9, 2026
55.0%Verified-email coverage
35.3Average contacts per company
51-200Median size (employees)
Oct 9, 2026Page data refreshed

Companies by employee count

1-10
4
11-50
8
51-200
17
201-500
2
501-1,000
1

Email recency for this list is measured across the whole United States list rather than for Irvine, so it is reported there. Company counts and contact totals on this page are exact for Irvine, over 32 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Irvine, United States whose business descriptions match “clinical diagnostics companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 621 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on October 9, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “clinical diagnostics companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many clinical diagnostics companies are there based in Irvine, United States?

RevenueBase identified 32 company matches for clinical diagnostics companies associated with Irvine, United States as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Mdxhealth tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most clinical diagnostics companies?

San Diego leads the United States with 49 company records, followed by Houston (34) and Irvine (32).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 621 professional contacts with verified work emails tracked across these 32 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 9, 2026.

Ready to reach these companies? Verified emails and direct dials for all 32 clinical diagnostics companies based in Irvine, United States. Start with a free account, no credit card.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.