Company lists · Data refreshed September 2026

Top 25 Diagnostic laboratories based in Argentina

Name: Diagnostic laboratories based in Argentina
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 300 companies tracked

RevenueBase identified 300 diagnostic laboratories headquartered in Argentina as of September 2026 and tracks 6,325 professional contacts across them, including 1,504 with verified work emails. Ciudad Autonoma De Buenos Aires is the largest hub.

This list covers diagnostic laboratories headquartered in Argentina, 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 19, 2026.

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 19, 2026 86% judged on-target in blind review

300Companies

6,325Contacts tracked

1,504Verified emails

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The 25 largest diagnostic laboratories based in Argentina

Ranked by team size

Top 25 of 300 diagnostic laboratories based in Argentina, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to diagnostic laboratories: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Centro Rossi	Indirect evidence	San Nicolás, ArgentinaHQ checked Sep 19, 2026	501-1,000	737 contacts →
	Indirect evidence “El Centro Rossi fue fundado por el Dr.” Source: RevenueBase Database · checked Sep 19, 2026
2	Wiener LAB	Strong evidence	Rosario, ArgentinaHQ checked Sep 19, 2026	501-1,000	511 contacts →
	Strong evidence “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…” Source: RevenueBase Database · checked Sep 19, 2026
3	Centralab	Partial evidence	Buenos Aires, ArgentinaHQ checked Sep 19, 2026	501-1,000	391 contacts →
	Partial evidence “Somos el laboratorio líder en Argentina.” Source: RevenueBase Database · checked Sep 19, 2026
4	Laboratorio Cibic	Indirect evidence	Rosario, ArgentinaHQ checked Sep 19, 2026	201-500	325 contacts →
	Indirect evidence “Nuestros Valores Excelencia analítica: El concepto de eficacia y eficiencia para obtener informes de análisis con utilidad clínica, es fundamental para diferenciarnos en la…” Source: RevenueBase Database · checked Sep 19, 2026
5	Sanatorio Clínica Modelo DE Morón	Indirect evidence	Morón, ArgentinaHQ checked Sep 19, 2026	201-500	290 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 19, 2026
6	CDV	Indirect evidence	Parque Industrial De Pilar, ArgentinaHQ checked Sep 19, 2026	201-500	233 contacts →
	Indirect evidence “CDV is a leading Argentine laboratory, specialized in the elaboration of biologicals for the prevention of diseases that affect the cattle and sheep herds of the country, with…” Source: RevenueBase Database · checked Sep 19, 2026
7	IMAT	Indirect evidence	Ciudad Autónoma De Buenos Aires, ArgentinaHQ checked Sep 19, 2026	201-500	233 contacts →
	Indirect evidence “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.” Source: RevenueBase Database · checked Sep 19, 2026
8	Diagnóstico Médico	Indirect evidence	Buenos Aires, ArgentinaHQ checked Sep 19, 2026	501-1,000	140 contacts →
	Indirect evidence “Diagnóstico Médico fue constituído el 17 de octubre de 1979 siendo el primer centro “integral” de diagnóstico por imágenes del país.” Source: RevenueBase Database · checked Sep 19, 2026
9	Laboratorio Manlab	Partial evidence	Comuna 1, ArgentinaHQ checked Sep 19, 2026	201-500	106 contacts →
	Partial evidence “Laboratorio líder en el procesamiento de muestras de mediana y alta complejidad en Argentina.” Source: RevenueBase Database · checked Sep 19, 2026
10	Laboratorios Bacon	Partial evidence	Villa Martelli, ArgentinaHQ checked Sep 19, 2026	51-200	93 contacts →
	Partial evidence “Laboratorios Bacon es una empresa nacional con más de 40 años de trayectoria que se especializa en la elaboración de soluciones para el diagnóstico precoz y el tratamiento eficaz…” Source: RevenueBase Database · checked Sep 19, 2026
11	Bernardo LEW E Hijos SRL	Indirect evidence	Bahia Blanca, ArgentinaHQ checked Sep 19, 2026	51-200	90 contacts →
	Indirect evidence “BERNARDO LEW E HIJOS SRL is a company based out of Argentina.” Source: RevenueBase Database · checked Sep 19, 2026
12	Lace Laboratorios	Partial evidence	Córdoba, ArgentinaHQ checked Sep 19, 2026	51-200	86 contacts →
	Partial evidence “LACE (Laboratorio de Análisis Clínicos Especializados).” Source: RevenueBase Database · checked Sep 19, 2026
13	Imaxe Centro Diagnóstico	Indirect evidence	Ciudad Autonoma De Buenos Aires, ArgentinaHQ checked Sep 19, 2026	51-200	82 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 19, 2026
14	Fundación Para EL Progreso DE LA Medicina	Indirect evidence	Capital, ArgentinaHQ checked Sep 19, 2026	51-200	81 contacts →
	Indirect evidence “La Fundación para el Progreso de la Medicina (FPM) fue creada en abril del 1962 con el apoyo de los funcionarios del Health Plan de la Fundación Kaiser de Estados Unidos.” Source: RevenueBase Database · checked Sep 19, 2026
15	Clínica Dr. Roberto Raña	Indirect evidence	Neuquén, ArgentinaHQ checked Sep 19, 2026	51-200	81 contacts →
	Indirect evidence “Somos una institución dedicada al cuidado de la salud con 50 años de trayectoria.” Source: RevenueBase Database · checked Sep 19, 2026
16	Laboratorio Domecq Y Lafage	Partial evidence	Buenos Aires, ArgentinaHQ checked Sep 19, 2026	51-200	69 contacts →
	Partial evidence “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.” Source: RevenueBase Database · checked Sep 19, 2026
17	Laboratorio Argenetics	Partial evidence	Hurlingham, ArgentinaHQ checked Sep 19, 2026	11-50	48 contacts →
	Partial evidence “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…” Source: RevenueBase Database · checked Sep 19, 2026
18	Diagnóstico POR Imágenes Junín	Indirect evidence	Santa Fe, ArgentinaHQ checked Sep 19, 2026	51-200	44 contacts →
	Indirect evidence “Centro de Diagnóstico por Imágenes de Santa Fe.” Source: RevenueBase Database · checked Sep 19, 2026
19	Laboratorio D'agostino Bruno	Indirect evidence	La Plata, ArgentinaHQ checked Sep 19, 2026	51-200	41 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 19, 2026
20	Diagnóstico Mediter	Indirect evidence	Capital Federal, ArgentinaHQ checked Sep 19, 2026	51-200	41 contacts →
	Indirect evidence “Somos un centro de Diagnóstico por Imágenes de alta complejidad dentro del Sanatorio Julio Méndez.” Source: RevenueBase Database · checked Sep 19, 2026
21	Héritas	Indirect evidence	Rosario, ArgentinaHQ checked Sep 19, 2026	51-200	34 contacts →
	Indirect evidence “Somos una empresa con foco en medicina de precisión, ofrecemos servicios de diagnóstico genómico orientados a Genómica Clínica, Oncología, Microbioma Humano y Genómica de la…” Source: RevenueBase Database · checked Sep 19, 2026
22	Montebio S.R.L.	Indirect evidence	Villa Crespo, ArgentinaHQ checked Sep 19, 2026	11-50	33 contacts →
	Indirect evidence “We are a company specialized in the commercialization of REAGENTS FOR DIAGNOSIS AND RESEARCH.” Source: RevenueBase Database · checked Sep 19, 2026
23	Laboratorios Turner	Partial evidence	Rosario, ArgentinaHQ checked Sep 19, 2026	51-200	31 contacts →
	Partial evidence “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…” Source: RevenueBase Database · checked Sep 19, 2026
24	Laboratorio Biorossi	Indirect evidence	Adrogué, ArgentinaHQ checked Sep 19, 2026	51-200	29 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 19, 2026
25	Biocientífica S.A	Indirect evidence	Ciudad Autónoma De Buenos Aires, ArgentinaHQ checked Sep 19, 2026	11-50	26 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 19, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: diagnostic laboratories. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names diagnostic laboratories.
Partial evidence: Its own public description names part of diagnostic laboratories, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name diagnostic laboratories. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 300 diagnostic laboratories based in Argentina

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Diagnostic laboratories based in Argentina at a glance

As of Sep 19, 2026

23.8%Verified-email coverage

21.1Average contacts per company

11-50Median size (employees)

8.0%Largest-city concentration · Ciudad Autonoma De Buenos Aires

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

123

11-50

111

51-200

201-500

501-1,000

10001+

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 300 companies.

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 diagnostic laboratories, 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.
What qualifies: Companies headquartered in Argentina whose own description of what they do matches “diagnostic laboratories”. 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 diagnostic laboratories), 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 diagnostic laboratories, and records with no verified work email. Companies headquartered outside Argentina are excluded even when they keep an office there.
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, 1,504 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 19, 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.

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 diagnostic laboratories, 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 diagnostic laboratories are there based in Argentina?

RevenueBase identified 300 diagnostic laboratories headquartered in Argentina 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?

Centro Rossi, headquartered in Ciudad Autonoma De Buenos Aires, tops this list with the largest team on record.

Which city has the most diagnostic laboratories?

Ciudad Autonoma De Buenos Aires leads with 24 headquartered companies, followed by Buenos Aires (21) and Rosario (16).

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 1,504 verified decision-maker contacts tracked across these 300 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 19, 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.