Company lists · Data refreshed October 2026

Top 25 Health system communications agencies based in the United States

RevenueBase identified 310 company matches for health system communications agencies associated with the United States as of October 2026 and tracks 14,733 professional contacts across them, including 4,596 with verified work emails. New York is the largest hub.

This list covers company matches for health system communications agencies 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 13, 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 13, 2026 How this list was built
310Companies
14,733Contacts tracked
4,596Verified emails
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The 25 largest health system communications agencies based in the United States

Ranked by team size
Top 25 of 310 company matches for health system communications agencies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 13, 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 matchPhiladelphia, PA, United StatesHQ recorded Oct 13, 2026501-1,000877 contacts →

Exact match

“Digitas Health is connected, for good.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Oct 13, 20261,001-5,000803 contacts →

Exact match

“At Publicis Health, we believe keeping the world healthy is our most extraordinary social endeavor.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
3Exact matchRockville, MD, United StatesHQ recorded Oct 13, 2026n/a791 contacts →

Exact match

“MMG is a full-service global health communications group that specializes in patient recruitment and retention.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United StatesHQ recorded Oct 13, 20265,001-10,000691 contacts →

Exact match

“Omnicom Health is the world’s most comprehensive, multi-specialty healthcare communications network.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
5Exact matchWashington, DC, United StatesHQ recorded Oct 13, 2026201-500678 contacts →

Exact match

“Brace your brand.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6Exact matchNew York, NY, United StatesHQ recorded Oct 13, 2026501-1,000486 contacts →

Exact match

“The agency where curiosity builds change.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7Exact matchMooresville, NC, United StatesHQ recorded Oct 13, 202651-200473 contacts →

Exact match

“HeathlyBos offers a smarter, faster, cost effective way to get your message out to ultimately increase orders through trust, loyalty, and physician/patient engagement.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8Exact matchPlano, TX, United StatesHQ recorded Oct 13, 2026501-1,000422 contacts →

Exact match

“Spok is proud to be a global leader in healthcare communications.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9Exact matchNew York, NY, United StatesHQ recorded Oct 13, 2026501-1,000420 contacts →

Exact match

“In 2005, two young entrepreneurs set out to build the agency of the future.Where scientific acumen and creative innovation would seamlessly merge to create compelling, credible…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10Exact matchNew York, NY, United StatesHQ recorded Oct 13, 2026501-1,000412 contacts →

Exact match

“GCI Health is the leading global health impact agency built to realize the future of health.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11Exact matchRaleigh, NC, United StatesHQ recorded Oct 13, 2026201-500406 contacts →

Exact match

“At Alphanumeric, we are committed to bridging the gap between pharmaceutical companies, healthcare professionals (HCPs), patients, and caregivers through innovative and tailored…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United StatesHQ recorded Oct 13, 2026501-1,000335 contacts →

Exact match

“HCG, an Omnicom Group company, is the healthcare communications partner for pharma and biotech that accelerates the impact of medical science.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13Exact matchColumbus, OH, United StatesHQ recorded Oct 13, 2026501-1,000329 contacts →

Exact match

“GSW, powered by Syneos Health, is a full-service communications agency that goes beyond advertising to create personalized brand experiences with a focus in health and wellness.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14Exact matchNashville, TN, United StatesHQ recorded Oct 13, 2026201-500300 contacts →

Exact match

“Unlock Health is a full-service marketing communications agency that helps healthcare organizations make authentic connections with patients and communities.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15Exact matchNew York, NY, United StatesHQ recorded Oct 13, 20261,001-5,000300 contacts →

Exact match

“As of July 1, 2021, McCann Health agencies globally are part of the IPG Health network, which aligns FCB Health agencies and McCann Health agencies under one umbrella.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16Exact matchNew York, NY, United StatesHQ recorded Oct 13, 2026501-1,000258 contacts →

Exact match

“Sudler creates advertising, direct marketing, and sales promotion programs for prescription drugs and over-the-counter medications.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17Exact matchPhiladelphia, PA, United StatesHQ recorded Oct 13, 2026201-500251 contacts →

Exact match

“Razorfish Health is a full-service agency built for the modern age of medicine.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18Exact matchNew York, NY, United StatesHQ recorded Oct 13, 202651-200215 contacts →

Exact match

“Calcium+Company is an award-winning health communications group dedicated to nourishing companies and brands across their full lifecycle.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19Exact matchSan Francisco, CA, United StatesHQ recorded Oct 13, 202651-200209 contacts →

Exact match

“Every year, millions of patients are waiting for care that already exists.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20Exact matchNew York, NY, United StatesHQ recorded Oct 13, 202651-200198 contacts →

Exact match

“The Bloc is the only global health-native agency that cements real-life behavior change for lasting impact.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21Exact matchMorristown, NJ, United StatesHQ recorded Oct 13, 202651-200197 contacts →

Exact match

“In a world of big-box consolidated agencies, RevHealth stands apart-proudly independent and intentionally different.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22Exact matchBridgewater, NJ, United StatesHQ recorded Oct 13, 202651-200143 contacts →

Exact match

“CONSISTENTLY EXCELLENT.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23Exact matchIrvine, CA, United StatesHQ recorded Oct 13, 2026201-500128 contacts →

Exact match

“For over a quarter century, PACIFIC has been the West Coast beacon for excellence in healthcare marketing and communications.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24Exact matchWashington, DC, United StatesHQ recorded Oct 13, 202651-200119 contacts →

Exact match

“At JPA Health, we sync-up PR, marketing, advocacy and medical comms to share our clients’ commitment that helps people live healthier lives.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25Exact matchChicago, IL, United StatesHQ recorded Oct 13, 202651-200119 contacts →

Exact match

“Pivot Design is a creative agency that leverages the power of design to make health more compelling.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase

Showing 25 of 310 health system communications agencies based in the United States

See the full list, filter by size, metro and specialty, and access 4,596 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Health system communications agencies based in the United States at a glance

As of Oct 13, 2026
31.2%Verified-email coverage
47.5Average contacts per company
11-50Median size (employees)
20.0%Largest-city concentration · New York
Oct 13, 2026Page data refreshed

Companies by employee count

1-10
130
11-50
100
51-200
47
201-500
14
501-1,000
10
1,001-5,000
6
5,001-10,000
2
10001+
1

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 310 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 “health system communications agencies” 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 4,596 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 13, 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.

Health system communications agencies by metro

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 “health system communications agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many health system communications agencies are there based in the United States?

RevenueBase identified 310 company matches for health system communications agencies 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?

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

Which city has the most health system communications agencies?

New York leads with 62 company records, followed by Washington (11) and Nashville (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 4,596 professional contacts with verified work emails tracked across these 310 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 13, 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.