Company lists · Data refreshed October 2026

Top 25 Medical writing services based in the United States

RevenueBase identified 480 company matches for medical writing services associated with the United States as of October 2026 and tracks 3,806 professional contacts across them, including 1,249 with verified work emails. New York is the largest hub.

This list covers company matches for medical writing services associated with the United States, 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
480Companies
3,806Contacts tracked
1,249Verified emails
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The 25 largest medical writing services based in the United States

Ranked by team size
Top 25 of 480 company matches for medical writing services based in the United States, 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 matchUpper Saddle River, NJ, United StatesHQ recorded Oct 18, 2026201-500353 contacts →

Exact match

“Founded in 2005, The HWP Group (Health & Wellness Partners, LLC) is a leading provider of medical communications solutions to global life sciences companies.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
2Exact matchDanbury, CT, United StatesHQ recorded Oct 18, 2026201-500229 contacts →

Exact match

“Canopy provides Clinical to Commercial services to 300+ Biotechnology, Pharmaceutical and Medical Device Companies.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
3Exact matchPrinceton, NJ, United StatesHQ recorded Oct 18, 20261,001-5,000227 contacts →

Exact match

“We Are An Agile, Client-first Agency Cactus Life Sciences (CLS) partners with the global biopharma industry to drive innovation and elevate patient outcomes through agile…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United StatesHQ recorded Oct 18, 20261,001-5,000173 contacts →

Exact match

“TransPerfect Life Sciences offers global content solutions for the pharmaceutical, biotech, and medical device industries.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
5Exact matchNew York, NY, United StatesHQ recorded Oct 18, 202651-20071 contacts →

Exact match

“Caudex is now Omnicom Health Medical Communications.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
6Exact matchCT, United StatesHQ recorded Oct 18, 202651-20066 contacts →

Exact match

“We are a science-led global medical communications agency that partners with leading pharmaceutical and biotechnology companies to bring innovative science to life through…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
7Exact matchRoseland, NJ, United StatesHQ recorded Oct 18, 202611-5065 contacts →

Exact match

“The Westfield Group (Wg) is a full-service agency offering medical communications, training, and meetings & recognition services focused on specialty pharmaceutical and biotech…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
8Exact matchSomerset, NJ, United StatesHQ recorded Oct 18, 202651-20060 contacts →

Exact match

“At DeltaMed Solutions, our dynamic growth is complemented by a well-established foundation, positioning us as a highly competitive force in the industry.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
9Exact matchChapel Hill, NC, United StatesHQ recorded Oct 18, 202651-20057 contacts →

Exact match

“Whitsell Innovations (WI), Inc.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
10Exact matchNew York, NY, United StatesHQ recorded Oct 18, 202651-20055 contacts →

Exact match

“Virgo Health is a global integrated healthcare communications agency.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
11Exact matchBoston, MA, United StatesHQ recorded Oct 18, 202611-5047 contacts →

Exact match

“Medical Writing Our mission is to provide the highest quality medical writing support available.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
12Exact matchTukwila, WA, United StatesHQ recorded Oct 18, 202651-20045 contacts →

Exact match

“At Global Regulatory Writing & Consulting (GLOBAL), we specialize in providing expert drug and device consulting, regulatory submission support, and strategic writing services.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
13Exact matchSan Luis Obispo, CA, United StatesHQ recorded Oct 18, 202611-5043 contacts →

Exact match

“Founded in response to the increasingly challenging regulatory environment within the pharmaceutical, in-vitro diagnostic device and medical device industries; Criterion Edge has…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
14Exact matchCentral Islip, NY, United StatesHQ recorded Oct 18, 202611-5036 contacts →

Exact match

“AlphaCure is a comprehensive healthcare solution company specialized in Pharmacovigilance, Regulatory Affairs and Medical writing to the life sciences industry to satisfy their…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
15Exact matchSummit, NJ, United StatesHQ recorded Oct 18, 202611-5034 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
16Exact matchNew York, NY, United StatesHQ recorded Oct 18, 202651-20034 contacts →

Exact match

“BioScience Communications, a division of Daniel J.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
17Exact matchCary, NC, United StatesHQ recorded Oct 18, 202611-5033 contacts →

Exact match

“Elevating Healthcare Communications through Education Medical Leverage (ML) has been in existence since October 2001 and is based in the Research Triangle Park (RTP) region of…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
18Exact matchChatham, NJ, United StatesHQ recorded Oct 18, 202611-5028 contacts →

Exact match

“Instat Clinical Research, a Veristat Company, provides comprehensive statistical, data management and medical writing services for all phases of clinical development.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
19Exact matchWilmington, United StatesHQ recorded Oct 18, 202611-5026 contacts →

Exact match

“At ClaritiDox, our mission is to help our clients develop life-changing therapies by providing expert writing, editing, and anonymization services for their research.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
20Exact matchVoorhees, NJ, United StatesHQ recorded Oct 18, 202651-20023 contacts →

Exact match

“The HealthCare Alliance Group, LLC (HCA Group), is a full-service medical communications company that specializes in high-quality scientific and promotional educational…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
21Exact matchExton, PA, United StatesHQ recorded Oct 18, 202611-5023 contacts →

Exact match

“AOIC, LLC is a medical & scientific communications company providing content-driven initiatives for life science and nonprofit organizations.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
22Exact matchWellington, FL, United StatesHQ recorded Oct 18, 202611-5022 contacts →

Exact match

“The Med Writers is a company specializing in writing and consulting in the food, supplement and biotech industries.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
23Exact matchKalamazoo, MI, United StatesHQ recorded Oct 18, 202611-5021 contacts →

Exact match

“Founded by experienced pharmaceutical professionals in 2003, Innovative Analytics provides statistical analysis, clinical programming, data management, data reporting and medical…”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
24Exact matchMountainside, NJ, United StatesHQ recorded Oct 18, 202611-5021 contacts →

Exact match

“L&M Healthcare is an independent medical communications agency committed to delivering a bespoke service for our pharmaceutical and biotech clients.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
25Exact matchSolana Beach, CA, United StatesHQ recorded Oct 18, 202611-5021 contacts →

Exact match

“Assent Consulting, Inc.”

Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase

Showing 25 of 480 medical writing services based in the United States

See the full list, filter by size, metro and specialty, and access 1,249 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Medical writing services based in the United States at a glance

As of Oct 18, 2026
32.8%Verified-email coverage
7.9Average contacts per company
1-10Median size (employees)
4.6%Largest-city concentration · New York
Oct 18, 2026Page data refreshed

Companies by employee count

1-10
363
11-50
71
51-200
33
201-500
7
501-1,000
3
1,001-5,000
3

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 480 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 the United States whose business descriptions match “medical writing services” 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 1,249 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 writing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many medical writing services are there based in the United States?

RevenueBase identified 480 company matches for medical writing services associated with the United States 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?

The HWP Group Health & Wellness Partners, LLC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most medical writing services?

New York leads with 22 company records, followed by Boston (12) and Atlanta (9).

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 1,249 professional contacts with verified work emails tracked across these 480 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.