Company lists · Data refreshed September 2026

Top 25 Clinical diagnostics staffing agencies worldwide

RevenueBase identified 6,544 clinical diagnostics staffing agencies worldwide as of September 2026 and tracks 250,290 professional contacts across them, including 38,358 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers clinical diagnostics staffing agencies worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 27, 2026. Country and city lists for clinical diagnostics staffing agencies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 27, 2026 86% judged on-target in blind review
6,544Companies
250,290Contacts tracked
38,358Verified emails
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The 25 largest clinical diagnostics staffing agencies worldwide

Ranked by team size
Top 25 of 6,544 clinical diagnostics staffing agencies worldwide, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to clinical diagnostics staffing agencies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceSecaucus, NJ, United StatesHQ checked Sep 27, 202610001+27,884 contacts →

Partial evidence

“Quest Diagnostics (NYSE: DGX) empowers people to take action to improve health outcomes.”

Source: RevenueBase Database · checked Sep 27, 2026
2Indirect evidenceSao Paulo, BrazilHQ checked Sep 27, 202610001+19,606 contacts →

Indirect evidence

“A Dasa é uma das maiores empresas de saúde do mundo, líder em medicina diagnóstica no Brasil.”

Source: RevenueBase Database · checked Sep 27, 2026
3Partial evidenceGurgaon, IndiaHQ checked Sep 27, 20261,001-5,0004,756 contacts →

Partial evidence

“Established in 1949, Dr Lal PathLabs today is the largest and most respected diagnostic service provider in the country.”

Source: RevenueBase Database · checked Sep 27, 2026
4Partial evidenceToronto, ON, CanadaHQ checked Sep 27, 20265,001-10,0003,469 contacts →

Partial evidence

“LifeLabs is Canada’s leading provider of laboratory diagnostic information and digital health connectivity systems, enabling patients and healthcare practitioners to diagnose…”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceNavi Mumbai, IndiaHQ checked Sep 27, 20261,001-5,0002,823 contacts →

Indirect evidence

“Why is Thyrocare more than just a workplace?”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceBehind Glaxo, IndiaHQ checked Sep 27, 20261,001-5,0002,807 contacts →

Indirect evidence

“We believe that every human being deserves to know the truth about their inner health.”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceOmaha, NE, United StatesHQ checked Sep 27, 2026501-1,0002,529 contacts →

Indirect evidence

“Aureus Medical Group® is now Medical Solutions.”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceMumbai, IndiaHQ checked Sep 27, 20261,001-5,0001,933 contacts →

Indirect evidence

“Incepted in the year 1979, Transasia Bio-Medicals Ltd, is headquartered in Mumbai, India.”

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidenceFountain Valley, CA, United StatesHQ checked Sep 27, 20261,001-5,0001,884 contacts →

Partial evidence

“Smarter Diagnostics.”

Source: RevenueBase Database · checked Sep 27, 2026
10Partial evidenceElkhorn, NE, United StatesHQ checked Sep 27, 2026n/a1,779 contacts →

Partial evidence

“Fusion Medical Staffing provides career opportunities to healthcare professionals by helping medical facilities fill their staffing needs.”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceElmwood Park, NJ, United StatesHQ checked Sep 27, 20261,001-5,0001,610 contacts →

Indirect evidence

“For more than four decades, BioReference has built a legacy based on scientific excellence, innovation and world-class service in laboratory testing solutions.”

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidenceBogotá, ColombiaHQ checked Sep 27, 20265,001-10,0001,556 contacts →

Indirect evidence

“Somos una organización dedicada a la prestación de servicios de apoyo diagnóstico por medio de imágenes, laboratorio clínico y consulta externa, servicios en donde nos…”

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceOmaha, NE, United StatesHQ checked Sep 27, 2026n/a1,538 contacts →

Indirect evidence

“In recruiting, stating actual facts has become: Foreign | Uncommon | Taboo.”

Source: RevenueBase Database · checked Sep 27, 2026
14Partial evidenceAustin, TX, United StatesHQ checked Sep 27, 20261,001-5,0001,528 contacts →

Partial evidence

“Clinical Pathology Laboratories (CPL) is a medically-led company dating back to 1948.”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceLincolnshire, IL, United StatesHQ checked Sep 27, 20261,001-5,0001,313 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 27, 2026
16Partial evidenceJakarta Pusat, IndonesiaHQ checked Sep 27, 20261,001-5,0001,270 contacts →

Partial evidence

“Prodia Clinical Laboratory was established in Solo on May 7th, 1973 by a number of pharmacy-based scientists.”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceRoseville, CA, United StatesHQ checked Sep 27, 20261,001-5,0001,264 contacts →

Indirect evidence

“At FlexCare, we know that solving healthcare talent challenges isn’t just about filling roles-it’s about building sustainable solutions that drive better patient care, stronger…”

Source: RevenueBase Database · checked Sep 27, 2026
18Partial evidencePhoenix, AZ, United StatesHQ checked Sep 27, 20261,001-5,0001,222 contacts →

Partial evidence

“Sonora Quest Laboratories, a subsidiary of Laboratory Sciences of Arizona, is an Arizona-based joint venture between Banner Health and Quest Diagnostics (NYSE: DGX) that makes up…”

Source: RevenueBase Database · checked Sep 27, 2026
19Partial evidenceLahore, PakistanHQ checked Sep 27, 20261,001-5,0001,173 contacts →

Partial evidence

“Established in 1983, Chughtai Lab is the leading diagnostic lab in Pakistan.”

Source: RevenueBase Database · checked Sep 27, 2026
20Partial evidenceAlpharetta, GA, United StatesHQ checked Sep 27, 2026501-1,0001,171 contacts →

Partial evidence

“LocumTenens.com specializes in optimizing healthcare staffing operations.”

Source: RevenueBase Database · checked Sep 27, 2026
21Partial evidenceAppleton, WI, United StatesHQ checked Sep 27, 2026201-5001,170 contacts →

Partial evidence

“TotalMed provides temporary, contract, and full time staffing services to hospitals, medical groups, health plans, and life sciences companies who require staffing assistance in…”

Source: RevenueBase Database · checked Sep 27, 2026
22Partial evidenceGurugram, IndiaHQ checked Sep 27, 20261,001-5,0001,114 contacts →

Partial evidence

“Pathkind Labs is a leading name in diagnostics, with 100+ labs across India and over dedicated professionals.”

Source: RevenueBase Database · checked Sep 27, 2026
23Indirect evidenceMontpellier, FranceHQ checked Sep 27, 20265,001-10,0001,047 contacts →

Indirect evidence

“Chaque jour, 100 patients sont pris en charge par un laboratoire INOVIE.”

Source: RevenueBase Database · checked Sep 27, 2026
24Partial evidenceIslamabad, PakistanHQ checked Sep 27, 20261,001-5,000997 contacts →

Partial evidence

“Established in 2003, Islamabad Diagnostic Centre (IDC) is Pakistan's leading diagnostic center, committed to provide comprehensive medical diagnostic services through a network of…”

Source: RevenueBase Database · checked Sep 27, 2026
25Partial evidenceBowen Hills, AustraliaHQ checked Sep 27, 20261,001-5,000995 contacts →

Partial evidence

“Sullivan Nicolaides Pathology is one of Australia’s largest and most respected diagnostic testing laboratories, regarded for our expertise in esoteric as much as routine testing.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 6,544 clinical diagnostics staffing agencies worldwide

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Clinical diagnostics staffing agencies worldwide at a glance

As of Sep 27, 2026
15.3%Verified-email coverage
38.2Average contacts per company
11-50Median size (employees)
1.0%Largest-city concentration · Sao Paulo
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
2,134
11-50
2,176
51-200
1,319
201-500
511
501-1,000
181
1,001-5,000
132
5,001-10,000
21
10001+
24

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among clinical diagnostics staffing agencies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for clinical diagnostics staffing agencies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “clinical diagnostics staffing agencies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names clinical diagnostics staffing agencies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among clinical diagnostics staffing agencies, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 38,358 across the full list. 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 September 27, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Clinical diagnostics staffing agencies by location

24 lists · largest first

Every Clinical diagnostics staffing agencies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names clinical diagnostics staffing agencies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many clinical diagnostics staffing agencies are there worldwide?

RevenueBase identified 6,544 clinical diagnostics staffing agencies worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Quest Diagnostics, headquartered in Secaucus, tops this list with the largest team on record.

Which country has the most clinical diagnostics staffing agencies?

The United States leads with 1,739 companies, followed by Brazil (926) and India (635). Every clinical diagnostics staffing agencies list by country and city is linked on this page.

Which city has the most clinical diagnostics staffing agencies?

Sao Paulo leads with 64 headquartered companies, followed by New Delhi (53) and New York (53).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 38,358 verified decision-maker contacts tracked across these 6,544 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 27, 2026.

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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 Smart Search, 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.