Company lists · Data refreshed September 2026

Top 13 Healthcare diagnostics companies based in Chennai, India

RevenueBase identified 65 company matches for healthcare diagnostics companies associated with Chennai, India as of September 2026 and tracks 4,499 professional contacts across them, including 375 with verified work emails. Across India, New Delhi is the largest hub for this category (128 companies); Chennai has 65.

This list covers company matches for healthcare diagnostics companies associated with Chennai, India, 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 September 15, 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 Sep 15, 2026 How this list was built
65Companies
4,499Contacts tracked
375Verified emails
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The 13 largest healthcare diagnostics companies based in Chennai, India

Ranked by team size
Top 13 of 65 company matches for healthcare diagnostics companies based in Chennai, India, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 15, 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 matchChennai, IndiaHQ recorded Sep 15, 2026501-1,0001,055 contacts →

Exact match

“Medall Diagnostics is a trusted diagnostic center offering Blood Tests, MRI, CT Scan, Ultrasound, X-Ray, and Full Body Health Checkups.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
2Exact matchChennai, IndiaHQ recorded Sep 15, 20261,001-5,000865 contacts →

Exact match

“Apollo Diagnostics is part of the Apollo Health and Lifestyle Limited services brought to you by the illustrious Apollo Group.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
3Exact matchChennai, IndiaHQ recorded Sep 15, 20261,001-5,000514 contacts →

Exact match

“Since 1997, the journey of Trivitron Healthcare as a medical technology company providing affordable healthcare solutions has woven a fascinating thread of inspiration to many…”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
4Exact matchChennai, IndiaHQ recorded Sep 15, 20261,001-5,000483 contacts →

Exact match

“Aarthi Scans and Labs was founded by Mr.Govindarajan in the year and is currently managed by a Team of Radiologists, all from one family – Dr.Prasanna Vignesh M.D.R.D, Dr.Aarthi…”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
5Exact matchChennai, IndiaHQ recorded Sep 15, 2026201-500396 contacts →

Exact match

“Everlife CPC Diagnostics is your trusted partner for high-quality in-vitro diagnostic solutions, offering a comprehensive range of medical laboratory equipment across India.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
6Exact matchChennai, IndiaHQ recorded Sep 15, 20261,001-5,000368 contacts →

Exact match

“Transforming Diagnostics Through Integrated Precision Healthcare At Anderson Diagnostics & Labs, we are building a unified diagnostic ecosystem that brings together Radiology…”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
7Exact matchChennai, IndiaHQ recorded Sep 15, 2026501-1,000185 contacts →

Exact match

“Established in 2001, Techindia delivers world-class, enterprise healthcare management solutions that bridge the Intersection of Healthcare & Information technology to work more…”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
8Exact matchChennai, IndiaHQ recorded Sep 15, 202611-5030 contacts →

Exact match

“A Startup Working towards some amazing New Diagnostics Tests, The Why for us:" Transform Diagnosis and monitoring in chronic care space" Some Highlights -Won ET-Power of Ideas…”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
9Exact matchChennai, IndiaHQ recorded Sep 15, 2026501-1,00014 contacts →

Exact match

“Premier Health Center was established in 1977 is recognized as a pioneer in the medical diagnostics arena with supremely high standards for care and precise testing.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
10Exact matchChennai, IndiaHQ recorded Sep 15, 202651-20012 contacts →

Exact match

“Founded in 2008, FlynnCare is a wholly-owned subsidiary of Fischer Medical Ventures that has improved the lives of five million people through its cutting-edge digital health…”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
11Exact matchChennai, IndiaHQ recorded Sep 15, 202651-2009 contacts →

Exact match

“BloodOxy Scans and Labs is one of the best and leading diagnostics company in Chennai.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
12Exact matchChennai, IndiaHQ recorded Sep 15, 202611-505 contacts →

Exact match

“LBC INDIA is a leading diagnostic company engaged in cancer diagnosis and designing various Research kits, Screening kits, accessories and other products that are used by the…”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
13Exact matchChennai, IndiaHQ recorded Sep 15, 202611-505 contacts →

Exact match

“An organisation started with the goal of bringing out innovative products.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase

Showing 13 of 65 healthcare diagnostics companies based in Chennai, India

See the full list, filter by size, metro and specialty, and access 375 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Healthcare diagnostics companies based in Chennai, India at a glance

As of Sep 15, 2026
8.3%Verified-email coverage
69.2Average contacts per company
11-50Median size (employees)
Sep 15, 2026Page data refreshed

Companies by employee count

1-10
22
11-50
15
51-200
13
201-500
6
501-1,000
4
1,001-5,000
5

Email recency for this list is measured across the whole India list rather than for Chennai, so it is reported there. Company counts and contact totals on this page are exact for Chennai, over 65 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 Chennai, India whose business descriptions match “healthcare diagnostics 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 375 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 September 15, 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 “healthcare diagnostics companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many healthcare diagnostics companies are there based in Chennai, India?

RevenueBase identified 65 company matches for healthcare diagnostics companies associated with Chennai, India as of September 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?

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

Which city in India has the most healthcare diagnostics companies?

New Delhi leads India with 128 company records, followed by Bangalore (104) and Mumbai (100). Chennai has 65.

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 375 professional contacts with verified work emails tracked across these 65 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 September 15, 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.