Company lists · Data refreshed October 2026

Top 23 Medical diagnostic testing companies based in Argentina

RevenueBase identified 153 company matches for medical diagnostic testing companies associated with Argentina as of October 2026 and tracks 1,984 professional contacts across them, including 413 with verified work emails. Buenos Aires is the largest hub.

This list covers company matches for medical diagnostic testing companies 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 October 18, 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 18, 2026 How this list was built
153Companies
1,984Contacts tracked
413Verified emails
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The 23 largest medical diagnostic testing companies based in Argentina

Ranked by team size
Top 23 of 153 company matches for medical diagnostic testing companies based in Argentina, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 18, 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 matchRosario, ArgentinaHQ recorded Oct 18, 2026501-1,000524 contacts →

Exact match

“We are the largest in vitro diagnostic company in Latin America and our product portfolio includes a wide range of comprehensive solutions for clinical analysis laboratories of…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
2Exact matchBuenos Aires, ArgentinaHQ recorded Oct 18, 2026501-1,000141 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 · Oct 18, 2026 · View company records in RevenueBase
3Exact matchCórdoba, ArgentinaHQ recorded Oct 18, 202651-20094 contacts →

Exact match

“LACE (Laboratorio de Análisis Clínicos Especializados).”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
4Exact matchBuenos Aires, ArgentinaHQ recorded Oct 18, 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 · Oct 18, 2026 · View company records in RevenueBase
5Exact matchHurlingham, ArgentinaHQ recorded Oct 18, 202611-5060 contacts →

Exact match

“Laboratorio ARGENETICS es una compañía sustentada en los últimos avances tecnológicos orientados a diagnósticos más precisos, con fundamentos científicos en las áreas de salud y…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
6Exact matchLa Plata, ArgentinaHQ recorded Oct 18, 202651-20040 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 · Oct 18, 2026 · View company records in RevenueBase
7Exact matchRosario, ArgentinaHQ recorded Oct 18, 202651-20036 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 · Oct 18, 2026 · View company records in RevenueBase
8Exact matchAdrogué, ArgentinaHQ recorded Oct 18, 202651-20032 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 · Oct 18, 2026 · View company records in RevenueBase
9Exact matchCaleta Olivia, ArgentinaHQ recorded Oct 18, 202611-5029 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 · Oct 18, 2026 · View company records in RevenueBase
10Exact matchAzul, ArgentinaHQ recorded Oct 18, 202611-5025 contacts →

Exact match

“El Grupo Laboratorios Azul es una empresa que tiene 5 grandes divisiones: Diagnóstico Veterinario, Diagnóstico Humano, Producción de reactivos para diagnóstico, Producción de…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
11Exact matchBuenos Aires, ArgentinaHQ recorded Oct 18, 202611-5018 contacts →

Exact match

“Empresa dedicada a la importación, fraccionamiento, elaboración y comercialización de reactivos de diagnóstico.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
12Exact matchBuenos Aires, ArgentinaHQ recorded Oct 18, 202611-5017 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 · Oct 18, 2026 · View company records in RevenueBase
13Exact matchRosario, ArgentinaHQ recorded Oct 18, 202611-5011 contacts →

Exact match

“Somos una empresa de base tecnológica dedicada al desarrollo de metodologías para el diagnóstico molecular de enfermedades infecciosas, oncológicas y genéticas en humanos…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
14Exact matchSanta Fe, ArgentinaHQ recorded Oct 18, 202611-508 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
15Exact matchCordoba, ArgentinaHQ recorded Oct 18, 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 · Oct 18, 2026 · View company records in RevenueBase
16Exact matchSarandí, ArgentinaHQ recorded Oct 18, 202611-507 contacts →

Exact match

“Droguería Dimat es una distribuidora argentina especializada en test rápidos, reactivos, insumos y equipamiento para diagnóstico e investigación de laboratorio.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
17Exact matchBuenos Aires, ArgentinaHQ recorded Oct 18, 20261-106 contacts →

Exact match

“QUIÉNES SOMOS?”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
18Exact matchLomas De Zamora, ArgentinaHQ recorded Oct 18, 20261-106 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 · Oct 18, 2026 · View company records in RevenueBase
19Exact matchBuenos Aires, ArgentinaHQ recorded Oct 18, 202611-505 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
20Exact matchArgentinaHQ recorded Oct 18, 202651-2005 contacts →

Exact match

“Somos Dasa Genómica Unimos excelencia científica, tecnológica y médica de GeneOne, Chromosome, Genia, e Insitus para visibilizar y compartir un nuevo modelo de cuidado preventivo…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
21Exact matchBuenos Aires, ArgentinaHQ recorded Oct 18, 202611-505 contacts →

Exact match

“ETC Internacional SA is an Argentine family company committed to incorporating advanced technology products in the areas of Life Sciences, Neonatal Screening, Maternal Fetal…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
22Exact matchBuenos Aires, ArgentinaHQ recorded Oct 18, 202611-502 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 · Oct 18, 2026 · View company records in RevenueBase
23Exact matchViedma, ArgentinaHQ recorded Oct 18, 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 · Oct 18, 2026 · View company records in RevenueBase

Showing 23 of 153 medical diagnostic testing companies based in Argentina

See the full list, filter by size, metro and specialty, and access 413 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Medical diagnostic testing companies based in Argentina at a glance

As of Oct 18, 2026
20.8%Verified-email coverage
13.0Average contacts per company
11-50Median size (employees)
19.0%Largest-city concentration · Buenos Aires
Oct 18, 2026Page data refreshed

Companies by employee count

1-10
62
11-50
64
51-200
17
201-500
3
501-1,000
2
1,001-5,000
1

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 153 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 “medical diagnostic testing 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 413 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 18, 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 “medical diagnostic testing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many medical diagnostic testing companies are there based in Argentina?

RevenueBase identified 153 company matches for medical diagnostic testing companies associated with Argentina 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?

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

Which city has the most medical diagnostic testing companies?

Buenos Aires leads with 29 company records, followed by Rosario (9) and La Plata (7).

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 413 professional contacts with verified work emails tracked across these 153 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 18, 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.