Company lists · Data refreshed September 2026

Top 25 Hospital laboratories based in South Africa

Name: Hospital laboratories based in South Africa
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 16, 2026 76 companies tracked

RevenueBase identified 76 hospital laboratories headquartered in South Africa as of September 2026 and tracks 14,983 professional contacts across them, including 4,777 with verified work emails. Johannesburg is the largest hub.

This list covers hospital laboratories headquartered in South Africa, 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 16, 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 16, 2026 86% judged on-target in blind review

76Companies

14,983Contacts tracked

4,777Verified emails

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The 25 largest hospital laboratories based in South Africa

Ranked by team size

Top 25 of 76 hospital laboratories based in South Africa, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to hospital 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	Lancet Laboratories	Partial evidence	Johannesburg, South AfricaHQ checked Sep 16, 2026	5,001-10,000	4,365 contacts →
	Partial evidence “Lancet Laboratories SA is one of the leading pathology laboratories operating throughout South Africa, providing vital diagnostic and monitoring pathology services in the 9…” Source: RevenueBase Database · checked Sep 16, 2026
2	Ampath Laboratories	Indirect evidence	Centurion, South AfricaHQ checked Sep 16, 2026	1,001-5,000	2,873 contacts →
	Indirect evidence “Ampath provides comprehensive support services to the incorporated Pathology Laboratory practices of Drs Du Buisson, Kramer, Swart, Bouwer Inc Our primary goal is to provide…” Source: RevenueBase Database · checked Sep 16, 2026
3	NHLS	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 16, 2026	5,001-10,000	2,708 contacts →
	Indirect evidence “The National Health Laboratory Service (NHLS) is a dynamic, focused health service provider of cost-effective and professional laboratory medicine through competent, qualified…” Source: RevenueBase Database · checked Sep 16, 2026
4	Pathcare	Partial evidence	Cape Town, South AfricaHQ checked Sep 16, 2026	1,001-5,000	2,127 contacts →
	Partial evidence “PathCare Laboratories PathCare is a network of pathology laboratories that provide testing of specimens, primarily for medical diagnostic purposes.” Source: RevenueBase Database · checked Sep 16, 2026
5	JDJ Diagnostics	Indirect evidence	Durban, South AfricaHQ checked Sep 16, 2026	51-200	135 contacts →
	Indirect evidence “We are a multi-disciplined pathologist run laboratory offering personalised and comprehensive care.” Source: RevenueBase Database · checked Sep 16, 2026
6	Neuberg Global Laboratories SA	Partial evidence	Amanzimtoti, South AfricaHQ checked Sep 16, 2026	201-500	125 contacts →
	Partial evidence “NEUBERG GLOBAL LABORATORIES SA is a company based out of 11 DAN PIENAAR DRIVE AMANZIMTOTI, AMANZIMTOTI, Kwazulunatal, South Africa.” Source: RevenueBase Database · checked Sep 16, 2026
7	Cerba Lancet Africa	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 16, 2026	501-1,000	116 contacts →
	Indirect evidence “Cerba Lancet Africa is the leading network of clinical pathology and medical diagnosis in Africa, with the ambition to become the leading diagnostic services provider in Africa…” Source: RevenueBase Database · checked Sep 16, 2026
8	LTS Health	Indirect evidence	Cape Town, South AfricaHQ checked Sep 16, 2026	11-50	47 contacts →
	Indirect evidence “Think Lab.” Source: RevenueBase Database · checked Sep 16, 2026
9	Sysmex South Africa PTY LTD	Indirect evidence	Randburg, South AfricaHQ checked Sep 16, 2026	11-50	42 contacts →
	Indirect evidence “Sysmex South Africa (Pty) Ltd is a subsidiary of the highly successful Sysmex Corporation currently ranked in the top 10 global in‐vitro diagnostic companies.” Source: RevenueBase Database · checked Sep 16, 2026
10	Cytespace Africa Laboratories	Indirect evidence	Pretoria, South AfricaHQ checked Sep 16, 2026	11-50	37 contacts →
	Indirect evidence “Part of MLM Medical Labs since 01 June 2025.” Source: RevenueBase Database · checked Sep 16, 2026
11	Oncolab Diagnostics	Indirect evidence	City Of Tshwane, South AfricaHQ checked Sep 16, 2026	11-50	35 contacts →
	Indirect evidence “Our core services are geared towards clinical haematologists, medical oncologists, radiation oncologists and the broader pharmaceutical industry.” Source: RevenueBase Database · checked Sep 16, 2026
12	Ilex South Africa	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 16, 2026	51-200	28 contacts →
	Indirect evidence “ILEX South Africa was established in 1992 as a wholly owned subsidiary of ILEX Medical LTD.” Source: RevenueBase Database · checked Sep 16, 2026
13	Lab24 Pathology Laboratory	Indirect evidence	Durban, South AfricaHQ checked Sep 16, 2026	11-50	23 contacts →
	Indirect evidence “LAB24 is the Number One choice for doctors and patients when it comes to reliable pathology and diagnostic tests at affordable prices with fast turnaround times.” Source: RevenueBase Database · checked Sep 16, 2026
14	Flowpath Clinical & Laboratory Practice	Indirect evidence	Durban, South AfricaHQ checked Sep 16, 2026	11-50	22 contacts →
	Indirect evidence “We are a Patient & Doctor Centric Private Pathology Lab, operational across KZN for over 2 decades.” Source: RevenueBase Database · checked Sep 16, 2026
15	JDW Pathology Inc. DRS James & Aldera	Indirect evidence	Cape Town, South AfricaHQ checked Sep 16, 2026	11-50	19 contacts →
	Indirect evidence “JDW Pathology Inc.(Drs James and Aldera) is an independent private laboratory specialising in Anatomical Pathology services.” Source: RevenueBase Database · checked Sep 16, 2026
16	Nanolabs Health Services	Partial evidence	Cape Town, South AfricaHQ checked Sep 16, 2026	1-10	18 contacts →
	Partial evidence “We provide a range of turnkey solutions to enable distributed, micro and nano-scale laboratories to function efficiently and accurately.” Source: RevenueBase Database · checked Sep 16, 2026
17	Greenhill Laboratories	Strong evidence	Hilton, South AfricaHQ checked Sep 16, 2026	11-50	17 contacts →
	Strong evidence “GreenHill Laboratories is a testing, production, and consulting laboratory to the agricultural, food, healthcare, hospitality, pharmaceutical (including CAMS and cosmetics) and…” Source: RevenueBase Database · checked Sep 16, 2026
18	Toga Laboratories	Indirect evidence	Edenvale, South AfricaHQ checked Sep 16, 2026	11-50	16 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 16, 2026
19	Stellenbosch University Central Analytical Facilities	Indirect evidence	Stellenbosch, South AfricaHQ checked Sep 16, 2026	11-50	13 contacts →
	Indirect evidence “Scientific tests and analytical expertise at 11 different units with specialised instruments.” Source: RevenueBase Database · checked Sep 16, 2026
20	Umane Pathology INC	Indirect evidence	Cape Town, South AfricaHQ checked Sep 16, 2026	11-50	10 contacts →
	Indirect evidence “Umane Pathology Inc, started in 2015, is an independent private laboratory specialising in Histo- and Cytology (Anatomical Pathology) services.” Source: RevenueBase Database · checked Sep 16, 2026
21	Smartspot Quality	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 16, 2026	1-10	9 contacts →
	Indirect evidence “SmartSpot Quality is an ISO/IEC 17043:2010 accredited Proficiency Testing Scheme Provider which develops robust controls and services to confirm the quality of molecular…” Source: RevenueBase Database · checked Sep 16, 2026
22	JLW Supplies PTY LTD	Indirect evidence	Cape Town, South AfricaHQ checked Sep 16, 2026	11-50	9 contacts →
	Indirect evidence “Welcome to JLW Supplies, a place where we are committed to be simply better.” Source: RevenueBase Database · checked Sep 16, 2026
23	Reliable Diagnostic Supplies PTY LTD	Indirect evidence	Edenvale, South AfricaHQ checked Sep 16, 2026	1-10	7 contacts →
	Indirect evidence “Reliable Diagnostic Supplies (Pty) Ltd (RDS) is a South African company established in 2012, specializing in the import and distribution of medical diagnostic products, laboratory…” Source: RevenueBase Database · checked Sep 16, 2026
24	Labdynamics	Indirect evidence	Rant And Dal, South AfricaHQ checked Sep 16, 2026	1-10	2 contacts →
	Indirect evidence “Laboratory supplier and technical services HPLC Physical testing General laboratory Raman Water systems” Source: RevenueBase Database · checked Sep 16, 2026
25	Nkosi Diagnostics	Indirect evidence	Johannesburg, South AfricaHQ checked Sep 16, 2026	1-10	1 contacts →
	Indirect evidence “Medical Diagnostics Company” Source: RevenueBase Database · checked Sep 16, 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: hospital 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 hospital laboratories.
Partial evidence: Its own public description names part of hospital laboratories, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name hospital 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 76 hospital laboratories based in South Africa

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Hospital laboratories based in South Africa at a glance

As of Sep 16, 2026

31.9%Verified-email coverage

197.1Average contacts per company

11-50Median size (employees)

26.3%Largest-city concentration · Johannesburg

Sep 16, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Email recency for this list is measured worldwide rather than for South Africa, so it is reported there. Company counts and contact totals on this page are exact for South Africa, over 76 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 hospital 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 South Africa whose own description of what they do matches “hospital 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 hospital 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 hospital laboratories, and records with no verified work email. Companies headquartered outside South Africa 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, 4,777 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 16, 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 hospital 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 hospital laboratories are there based in South Africa?

RevenueBase identified 76 hospital laboratories headquartered in South Africa 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?

Lancet Laboratories, headquartered in Johannesburg, tops this list with the largest team on record.

Which city has the most hospital laboratories?

Johannesburg leads with 20 headquartered companies, followed by Cape Town (10) and Pretoria (5).

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 4,777 verified decision-maker contacts tracked across these 76 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 16, 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.