Company lists · Data refreshed September 2026

Top 25 Adventhealth hospitals based in the United States

RevenueBase identified 1,711 company matches for adventhealth hospitals associated with the United States as of September 2026 and tracks 601,850 professional contacts across them, including 140,337 with verified work emails and 238,135 with mobile numbers. Houston is the largest hub.

This list covers company matches for adventhealth hospitals 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 September 6, 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 6, 2026 How this list was built
1,711Companies
601,850Contacts tracked
140,337Verified emails
238,135Mobile numbers
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The 25 largest adventhealth hospitals based in the United States

Ranked by team size
Top 25 of 1,711 company matches for adventhealth hospitals based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 6, 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 matchNashville, TN, United StatesHQ recorded Sep 6, 202610001+68,631 contacts →

Exact match

“HCA Healthcare is dedicated to giving people a healthier tomorrow.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
2Exact matchLake Success, NY, United StatesHQ recorded Sep 6, 202610001+32,809 contacts →

Exact match

“Northwell Health is New York State’s largest health care provider and private employer, with 28 hospitals, about outpatient facilities and more than affiliated physicians.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
3Exact matchBoston, MA, United StatesHQ recorded Sep 6, 202610001+18,175 contacts →

Exact match

“Guided by the needs of our patients and their families, Massachusetts General Hospital aims to deliver the very best health care in a safe, compassionate environment; to advance…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
4Exact matchEdison, NJ, United StatesHQ recorded Sep 6, 202610001+16,477 contacts →

Exact match

“Keep getting better.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
5Exact matchMarietta, GA, United StatesHQ recorded Sep 6, 202610001+15,788 contacts →

Exact match

“At Wellstar Health System, our mission is to enhance the health and well-being of every person we serve.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
6Exact matchAtlanta, GA, United StatesHQ recorded Sep 6, 202610001+14,144 contacts →

Exact match

“Northside Hospital, a certified Great Place To Work®, is one of Georgia’s top health systems.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
7Exact matchColumbus, OH, United StatesHQ recorded Sep 6, 202610001+12,860 contacts →

Exact match

“OhioHealth is a nationally recognized, not-for-profit, faith-based health system of more than associates, providers and volunteers.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
8Exact matchBaltimore, MD, United StatesHQ recorded Sep 6, 202610001+11,561 contacts →

Exact match

“The Johns Hopkins Hospital is a world renowned leader in patient care, serving the greater Baltimore community and patients from all across the globe.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
9Exact matchPittsburgh, PA, United StatesHQ recorded Sep 6, 202610001+10,710 contacts →

Exact match

“Allegheny Health Network is an integrated health care delivery system serving the greater Western Pennsylvania region.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
10Exact matchFranklin, TN, United StatesHQ recorded Sep 6, 202610001+8,914 contacts →

Exact match

“Community Health Systems is one of the nation's leading healthcare providers.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
11Exact matchScottsdale, AZ, United StatesHQ recorded Sep 6, 202610001+8,463 contacts →

Exact match

“HonorHealth is one of Arizona’s largest nonprofit healthcare systems, serving a population of five million across the greater Phoenix metropolitan area and Florence, Arizona.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
12Exact matchJacksonville, FL, United StatesHQ recorded Sep 6, 202610001+7,994 contacts →

Exact match

“Founded in 1955, Baptist Health serves families throughout the Northeast Florida region with high-quality, comprehensive care for every stage of life.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
13Exact matchFort Myers, FL, United StatesHQ recorded Sep 6, 202610001+7,630 contacts →

Exact match

“Lee Health is one of the largest nonprofit Health Systems in Florida.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
14Exact matchNew York, NY, United StatesHQ recorded Sep 6, 202610001+7,461 contacts →

Exact match

“The Mount Sinai Hospital is one of the nation's oldest, largest, and most respected hospitals, and a member of the Mount Sinai Health System.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
15Exact matchKettering, OH, United StatesHQ recorded Sep 6, 202610001+6,642 contacts →

Exact match

“As a faith-based, nonprofit healthcare system, Kettering Health's mission is to live God's love by promoting and restoring health.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
16Exact matchCincinnati, OH, United StatesHQ recorded Sep 6, 202610001+6,115 contacts →

Exact match

“The mission of TriHealth is to improve the health status of the people we serve.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
17Exact matchRockville Centre, NY, United StatesHQ recorded Sep 6, 202610001+4,293 contacts →

Exact match

“When it comes to health care, Long Islanders have a choice.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
18Exact matchValhalla, NY, United StatesHQ recorded Sep 6, 202610001+4,266 contacts →

Exact match

“The Westchester Medical Center Health Network (WMCHealth) is the pre-eminent provider of integrated health care in New York’s Hudson Valley region, serving nearly 2.5 million…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
19Exact matchKalamazoo, MI, United StatesHQ recorded Sep 6, 20265,001-10,0004,141 contacts →

Exact match

“With over employees, more than 1,500 medical staff members, and 747 licensed beds, Bronson Healthcare is the largest employer and leading healthcare system in southwest Michigan.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
20Exact matchDayton, OH, United StatesHQ recorded Sep 6, 202610001+3,953 contacts →

Exact match

“Based in Dayton, Ohio, Premier Health’s mission is We care.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
21Exact matchMankato, MN, United StatesHQ recorded Sep 6, 2026n/a3,881 contacts →

Exact match

“Mayo Clinic Rochester is a hospital & health care company based out of 1025 Marsh St, Mankato, MN, United States.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
22Exact matchTallahassee, FL, United StatesHQ recorded Sep 6, 20265,001-10,0003,378 contacts →

Exact match

“Founded by the Tallahassee community in 1948, Tallahassee Memorial HealthCare (TMH) is a private, nonprofit community-based healthcare system that provides advanced care to a…”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
23Exact matchFayetteville, NC, United StatesHQ recorded Sep 6, 20265,001-10,0003,369 contacts →

Exact match

“Cape Fear Valley Health is a 988-bed, 8-hospital regional health system, the 8th largest in North Carolina, with more than 1 million inpatient and outpatients annually.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
24Exact matchLakeland, FL, United StatesHQ recorded Sep 6, 20265,001-10,0003,357 contacts →

Exact match

“At Lakeland Regional Health, we place people at the heart of all we do.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase
25Exact matchLansing, MI, United StatesHQ recorded Sep 6, 20265,001-10,0003,309 contacts →

Exact match

“We are now University of Michigan Health-Sparrow.”

Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase

Showing 25 of 1,711 adventhealth hospitals based in the United States

See the full list, filter by size, metro and specialty, and access 140,337 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Adventhealth hospitals based in the United States at a glance

As of Sep 6, 2026
23.3%Verified-email coverage
39.6%Mobile-number coverage
351.8Average contacts per company
51-200Median size (employees)
1.2%Largest-city concentration · Houston
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
411
11-50
297
51-200
216
201-500
218
501-1,000
170
1,001-5,000
273
5,001-10,000
35
10001+
86

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 “adventhealth hospitals” 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 140,337 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 6, 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 “adventhealth hospitals”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many adventhealth hospitals are there based in the United States?

RevenueBase identified 1,711 company matches for adventhealth hospitals associated with the United States 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?

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

Which city has the most adventhealth hospitals?

Houston leads with 21 company records, followed by Chicago (13) and Los Angeles (11).

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 140,337 professional contacts with verified work emails tracked across these 1,711 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 6, 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.