Company lists · Data refreshed November 2026

Top 18 Diagnostic testing services based in Argentina

RevenueBase identified 147 company matches for diagnostic testing services associated with Argentina as of November 2026 and tracks 2,669 professional contacts across them, including 556 with verified work emails. Buenos Aires is the largest hub.

This list covers company matches for diagnostic testing services associated with Argentina, 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 November 6, 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 Nov 6, 2026 How this list was built
147Companies
2,669Contacts tracked
556Verified emails
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The 18 largest diagnostic testing services based in Argentina

Ranked by team size
Top 18 of 147 company matches for diagnostic testing services based in Argentina, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchSan Nicolás, ArgentinaHQ recorded Nov 6, 2026501-1,000798 contacts →

Exact match

“El Centro Rossi fue fundado por el Dr.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBuenos Aires, ArgentinaHQ recorded Nov 6, 2026201-500245 contacts →

Exact match

“Central única de turnos: 4370-7600 IMAT es un centro de Diagnóstico por Imágenes que brinda servicios de alta, mediana y baja complejidad con vasta experiencia en la especialidad.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBuenos Aires, ArgentinaHQ recorded Nov 6, 2026501-1,000149 contacts →

Exact match

“Diagnóstico Médico fue constituído el 17 de octubre de 1979 siendo el primer centro “integral” de diagnóstico por imágenes del país.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCórdoba, ArgentinaHQ recorded Nov 6, 202651-20097 contacts →

Exact match

“LACE (Laboratorio de Análisis Clínicos Especializados).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBuenos Aires, ArgentinaHQ recorded Nov 6, 202651-20084 contacts →

Exact match

“Con más de 18 años de trayectoria, IMAXE es un centro de diagnóstico de referencia que ofrece una propuesta diferencial basada en tecnología de última generación, equipos médicos…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBuenos Aires, ArgentinaHQ recorded Nov 6, 202651-20067 contacts →

Exact match

“Laboratorio de análisis clínicos El Laboratorio Domecq y Lafage cuenta con una trayectoria de más de 60 años en el área de la salud en la Argentina.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLa Plata, ArgentinaHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“Nuestra Misión es brindar un servicio de excelencia para la realización y asesoramiento de estudios bioquímicos, con el compromiso de avanzar en nuevas tecnologías, que permitan…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchRosario, ArgentinaHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“Laboratorios TURNER es una unidad operativa para la realización de Análisis Clínicos de alta y baja complejidad que abarca tanto las determinaciones de pacientes ambulatorios, así…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAdrogué, ArgentinaHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“Capitalizando 60 años de experiencia en la región, BIOROSSI lidera en innovación en análisis y diagnóstico en zona sur del Gran Buenos Aires y es referente en la provincia por su…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchCaleta Olivia, ArgentinaHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“En Generis combinamos tecnología de vanguardia, logística propia y un equipo altamente calificado para ofrecer soluciones diagnósticas y de atención médica integral al servicio de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBuenos Aires, ArgentinaHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“TCba Centro de Diagnóstico, desde el año 1981, brinda servicios médicos diagnósticos y terapéuticos confiables, reconocidos por: La formación médica y académica de sus…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBuenos Aires, ArgentinaHQ recorded Nov 6, 202611-5012 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSanta Fe, ArgentinaHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Somos un laboratorio de análisis clínicos de alta y baja complejidad.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCordoba, ArgentinaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Laboratorio Castillo-Chidiak offers laboratory testing services to all physicians in Cordoba and Argentina, allied health professionals and members of the community, providing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchVilla Regina, ArgentinaHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Servicio diagnóstico por imagen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLomas De Zamora, ArgentinaHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Un día de otoño del año 2002, abrimos las puertas de nuestro laboratorio para brindar atención de excelencia a los pacientes que confiaron y confían en nosotros día a día.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBuenos Aires, ArgentinaHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Productos de diagnóstico e insumos de excelencia que priorizan la calidad de la tecnología, el cumplimiento de las normativas sanitarias vigentes y garantizan un diagnóstico…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchViedma, ArgentinaHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Gerometta siempre comprendimos que nuestro compromiso es prestar un servicio que involucra uno de los aspectos más importantes en la vida de las personas: su salud o la de sus…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 18 of 147 diagnostic testing services based in Argentina

See the full list, filter by size, metro and specialty, and access 556 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Diagnostic testing services based in Argentina at a glance

As of Nov 6, 2026
20.8%Verified-email coverage
18.2Average contacts per company
1-10Median size (employees)
16.3%Largest-city concentration · Buenos Aires
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
73
11-50
44
51-200
21
201-500
6
501-1,000
2

Email recency for this list is measured worldwide rather than for Argentina, so it is reported there. Company counts and contact totals on this page are exact for Argentina, over 147 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 Argentina whose business descriptions match “diagnostic testing services” 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 556 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 November 6, 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 “diagnostic testing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many diagnostic testing services are there based in Argentina?

RevenueBase identified 147 company matches for diagnostic testing services associated with Argentina as of November 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?

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

Which city has the most diagnostic testing services?

Buenos Aires leads with 24 company records, followed by La Plata (7) and Bahia Blanca (5).

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 556 professional contacts with verified work emails tracked across these 147 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 November 6, 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 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.