Company lists · Data refreshed September 2026

Top 25 Medical writing companies based in India

RevenueBase identified 154 medical writing companies headquartered in India as of September 2026 and tracks 1,764 professional contacts across them, including 327 with verified work emails. Mumbai is the largest hub.

This list covers medical writing companies headquartered in India, 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 17, 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 17, 2026 86% judged on-target in blind review
154Companies
1,764Contacts tracked
327Verified emails
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The 25 largest medical writing companies based in India

Ranked by team size
Top 25 of 154 medical writing companies based in India, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to medical writing companies: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceMumbai, IndiaHQ checked Sep 17, 2026201-500430 contacts →

Strong evidence

“SIRO unites two distinct but complementary business units: SIRO Medical Writing: SIRO's global medical writing specialists excel in drug development across various therapeutic…”

Source: RevenueBase Database · checked Sep 17, 2026
2Partial evidenceMumbai, IndiaHQ checked Sep 17, 202651-20072 contacts →

Partial evidence

“Scientimed Solutions Private Limited is a healthcare communications organization which provides strategic medico-marketing services to the healthcare industry.”

Source: RevenueBase Database · checked Sep 17, 2026
3Partial evidenceMumbai, IndiaHQ checked Sep 17, 202651-20069 contacts →

Partial evidence

MEDICCA PRESS the name to remember when it comes to medical content.”

Source: RevenueBase Database · checked Sep 17, 2026
4Indirect evidenceNew Delhi, IndiaHQ checked Sep 17, 202611-5057 contacts →

Indirect evidence

“CliniExperts is one of the premier Pharma and Clinical Research Regulatory service providers in India, offering unparalleled expertise and experience in clinical trials…”

Source: RevenueBase Database · checked Sep 17, 2026
5Indirect evidencePune, IndiaHQ checked Sep 17, 202611-5057 contacts →

Indirect evidence

“Ardent Clinical Research Services is a clinical Research Service Providers having Operations facilities in Pune, MH, India.”

Source: RevenueBase Database · checked Sep 17, 2026
6Indirect evidenceBhubaneswar, IndiaHQ checked Sep 17, 202651-20054 contacts →

Indirect evidence

“Reseapro Scientific Services Private Limited, a company limited by shares, founded according to the Companies Act 1956 and incorporated in February 9, 2009 with its head office…”

Source: RevenueBase Database · checked Sep 17, 2026
7Indirect evidenceAhmedabad, IndiaHQ checked Sep 17, 202611-5027 contacts →

Indirect evidence

“Aurum Medcom is a fast-paced, visionary healthcare software development and communications agency.”

Source: RevenueBase Database · checked Sep 17, 2026
8Partial evidenceNew Delhi, IndiaHQ checked Sep 17, 202611-5025 contacts →

Partial evidence

“Emediscene is a medico-marketing agency committed to having scientific rigor and creativity going hand in hand.”

Source: RevenueBase Database · checked Sep 17, 2026
9Indirect evidenceMumbai, IndiaHQ checked Sep 17, 202611-5023 contacts →

Indirect evidence

“Iwana Consultancy Solutions is a dynamic strategic partner dedicated to empowering pharmaceutical companies by leveraging digital technology to connect with consumers and offer…”

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect evidenceMumbai, IndiaHQ checked Sep 17, 202611-5021 contacts →

Indirect evidence

“An award-winning agency, recognized by Forbes and The Economic Times, with 12+ years of expertise, 6SIGMA Healthcare Communications is redefining how science connects with…”

Source: RevenueBase Database · checked Sep 17, 2026
11Indirect evidenceNew Delhi, IndiaHQ checked Sep 17, 202651-20017 contacts →

Indirect evidence

“Passi HealthCom has been a trusted partner to the pharmaceutical industry since 1990.”

Source: RevenueBase Database · checked Sep 17, 2026
12Strong evidenceThane, IndiaHQ checked Sep 17, 20261-1017 contacts →

Strong evidence

“Clinical research, medical writing, medical affairs, medico marketing services.”

Source: RevenueBase Database · checked Sep 17, 2026
13Indirect evidenceBangalore, IndiaHQ checked Sep 17, 2026201-50016 contacts →

Indirect evidence

“Sapthagiri Clintrac Private Limited (Sapthagiri Clintrac) is part of GD Group of companies owning business encompassing education, healthcare, Information technology, hospitality…”

Source: RevenueBase Database · checked Sep 17, 2026
14Strong evidenceNavi Mumbai, IndiaHQ checked Sep 17, 20261-1015 contacts →

Strong evidence

“Sqarona Medical Communications provide end-to-end medical writing services including manuscripts, abstracts, posters, and oral presentations at affordable price.”

Source: RevenueBase Database · checked Sep 17, 2026
15Partial evidenceMumbai, IndiaHQ checked Sep 17, 202611-5014 contacts →

Partial evidence

“We are a medical communications company specializing in the dissemination of medical knowledge, research findings, and healthcare information to healthcare professionals…”

Source: RevenueBase Database · checked Sep 17, 2026
16Indirect evidenceNavi Mumbai, IndiaHQ checked Sep 17, 202611-5013 contacts →

Indirect evidence

“Renovare = Injecting Science into Business Scientific Partners in Growth The team at Renovare Healthcare Solutions has the expertise and experience to manage the scientific…”

Source: RevenueBase Database · checked Sep 17, 2026
17Partial evidenceHyderabad, IndiaHQ checked Sep 17, 202611-5012 contacts →

Partial evidence

“Clinfinite Solutions is a healthcare technology company that specializes in providing regulatory and clinical development solutions for the biopharmaceutical and medical device…”

Source: RevenueBase Database · checked Sep 17, 2026
18Indirect evidenceBangalore, IndiaHQ checked Sep 17, 2026201-50011 contacts →

Indirect evidence

“BioQuest Solutions is a Technology, Creativity, Research and Content Powered Life-Sciences Knowledge Services Organization that Creates and Delivers Impactful Solutions for the…”

Source: RevenueBase Database · checked Sep 17, 2026
19Indirect evidenceMumbai, IndiaHQ checked Sep 17, 20261-109 contacts →

Indirect evidence

“Science stands out to be the pillar for brands in healthcare.”

Source: RevenueBase Database · checked Sep 17, 2026
20Partial evidenceChandigarh, IndiaHQ checked Sep 17, 202611-509 contacts →

Partial evidence

“The Scribe offers a catalog of carefully curated writing services and handpicked writers for hire to conform and align to the nuanced requirements of any business niche.”

Source: RevenueBase Database · checked Sep 17, 2026
21Indirect evidenceMumbai, IndiaHQ checked Sep 17, 202611-506 contacts →

Indirect evidence

“Valnizen is in a mission to meet global healthcare needs through partnering translational research & innovation driven stakeholders.”

Source: RevenueBase Database · checked Sep 17, 2026
22Strong evidenceAhmedabad, IndiaHQ checked Sep 17, 20261-105 contacts →

Strong evidence

“MeWriT® – The ‘Merit’ in Medical Writing & Training MeWriT® Healthcare Consulting, based in Ahmedabad, India, is led by Dr.”

Source: RevenueBase Database · checked Sep 17, 2026
23Partial evidenceMumbai, IndiaHQ checked Sep 17, 202611-505 contacts →

Partial evidence

“ARCMYK Media & Studios is the resource for professional medical communicators, promoting excellence in medical communication and providing educational resources in support of that…”

Source: RevenueBase Database · checked Sep 17, 2026
24Indirect evidenceBangalore, IndiaHQ checked Sep 17, 20261-105 contacts →

Indirect evidence

“At Acastry, we transform science into impact.”

Source: RevenueBase Database · checked Sep 17, 2026
25Indirect evidenceNoida, IndiaHQ checked Sep 17, 202611-503 contacts →

Indirect evidence

“We are an emerging life sciences consulting company, serving Globally.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 154 medical writing companies based in India

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Medical writing companies based in India at a glance

As of Sep 17, 2026
18.5%Verified-email coverage
11.5Average contacts per company
1-10Median size (employees)
13.6%Largest-city concentration · Mumbai
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
78
11-50
53
51-200
17
201-500
5

Email recency for this list is measured worldwide rather than for India, so it is reported there. Company counts and contact totals on this page are exact for India, over 154 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 medical writing companies, 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 India whose own description of what they do matches “medical writing companies”. 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 medical writing companies), 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 medical writing companies, and records with no verified work email. Companies headquartered outside India 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, 327 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 17, 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 medical writing companies, 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 medical writing companies are there based in India?

RevenueBase identified 154 medical writing companies headquartered in India 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?

SIRO, headquartered in Mumbai, tops this list with the largest team on record.

Which city has the most medical writing companies?

Mumbai leads with 21 headquartered companies, followed by Hyderabad (13) and Ahmedabad (11).

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 327 verified decision-maker contacts tracked across these 154 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 17, 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.