Company lists · Data refreshed October 2026

Top 25 Healthcare management service organizations worldwide

Name: Healthcare management service organizations worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 13, 2026 10,124 companies tracked

RevenueBase identified 10,124 company matches for healthcare management service organizations worldwide as of October 2026 and tracks 447,840 professional contacts across them, including 109,585 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for healthcare management service organizations worldwide, 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. Country and city lists for healthcare management service organizations follow the table.

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

10,124Companies

447,840Contacts tracked

109,585Verified emails

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The 25 largest healthcare management service organizations worldwide

Ranked by team size

Top 25 of 10,124 company matches for healthcare management service organizations worldwide, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	OPTUM	Exact match	Eden Prairie, MN, United StatesHQ recorded Oct 13, 2026	10001+	82,390 contacts →
	Exact match “We’re evolving health care so everyone can have the opportunity to live their healthiest life.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
2	Tenet Healthcare	Exact match	Dallas, TX, United StatesHQ recorded Oct 13, 2026	10001+	11,148 contacts →
	Exact match “Tenet Healthcare Corporation (NYSE: THC) is a diversified healthcare services company headquartered in Dallas.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
3	Wellspan Health	Exact match	York, PA, United StatesHQ recorded Oct 13, 2026	10001+	10,093 contacts →
	Exact match “WellSpan Health’s vision is to reimagine healthcare through the delivery of comprehensive, equitable health and wellness solutions throughout our continuum of care.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
4	UHS	Exact match	King Of Prussia, PA, United StatesHQ recorded Oct 13, 2026	10001+	9,936 contacts →
	Exact match “One of the nation’s largest and most respected providers of hospital and healthcare services, Universal Health Services, Inc.(NYSE: UHS) has built an impressive record of…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
5	IKS Health	Exact match	Dallas, United StatesHQ recorded Oct 13, 2026	10001+	7,222 contacts →
	Exact match “IKS Health helps healthcare work better for everyone it touches.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
6	Sagility	Exact match	Westminster, CO, United StatesHQ recorded Oct 13, 2026	10001+	6,783 contacts →
	Exact match “Sagility is a U.S-based, tech-enabled healthcare business process management company that supports payers, providers, and their partners to deliver best-in-class operations…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7	Parallon	Exact match	Nashville, TN, United StatesHQ recorded Oct 13, 2026	10001+	6,123 contacts →
	Exact match “Parallon leverages extensive expertise across a broad portfolio of revenue cycle, contact center, and clinical and administrative shared services.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
8	CEJAM	Exact match	Sao Paulo, BrazilHQ recorded Oct 13, 2026	10001+	6,122 contacts →
	Exact match “Há 34 anos, fortalecemos a saúde pública no Brasil, cuidando de pessoas em todas as etapas da vida.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9	Crothall Healthcare	Exact match	Wayne, PA, United StatesHQ recorded Oct 13, 2026	10001+	5,772 contacts →
	Exact match “By providing exceptional service and positive experiences, Crothall Healthcare has become the nation’s leading healthcare support services provider.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
10	Healthsouth	Exact match	Birmingham, United StatesHQ recorded Oct 13, 2026	10001+	5,374 contacts →
	Exact match “Formerly HealthSouth and Encompass Home Health & Hospice, we have combined our strengths as Encompass Health.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
11	LHC Group	Exact match	Lafayette, LA, United StatesHQ recorded Oct 13, 2026	10001+	5,114 contacts →
	Exact match “LHC Group, Inc.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12	Magellan Health	Exact match	Maryland Heights, MO, United StatesHQ recorded Oct 13, 2026	1,001-5,000	4,759 contacts →
	Exact match “Magellan Health is a leader in managing the fastest growing, most complex areas of health.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
13	Change Healthcare	Exact match	Nashville, TN, United StatesHQ recorded Oct 13, 2026	10001+	4,584 contacts →
	Exact match “Change Healthcare is now a part of Optum.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
14	Healthcare Services Group, INC	Exact match	Bensalem, PA, United StatesHQ recorded Oct 13, 2026	10001+	4,170 contacts →
	Exact match “Healthcare Services Group (HCSG) is an experienced leader in managing housekeeping, laundry, dining, and nutritional services within the healthcare industry.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15	Atlanticare	Exact match	Atlantic City, NJ, United StatesHQ recorded Oct 13, 2026	5,001-10,000	3,628 contacts →
	Exact match “AtlantiCare is an integrated system of services designed to help people achieve optimal health.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16	Primary Health Care Corporation	Exact match	Doha, QatarHQ recorded Oct 13, 2026	5,001-10,000	2,467 contacts →
	Exact match “Welcome to the page of Primary Health Care Corporation.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17	Maxicare Healthcare Corporation	Exact match	Makati City, PhilippinesHQ recorded Oct 13, 2026	501-1,000	2,443 contacts →
	Exact match “MAXICARE HEALTHCARE CORPORATION Live your best life through superior healthcare and excellent customer service Established in 1987 by an esteemed group of doctors and businessmen…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18	SCP Health	Exact match	Atlanta, GA, United StatesHQ recorded Oct 13, 2026	5,001-10,000	2,391 contacts →
	Exact match “For over 50 years, SCP Health has been serving patients in moments that matter, prioritizing improved patient outcomes and sustainable clinical operations in emergency, hospital…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19	Evicore By Evernorth	Exact match	Franklin, TN, United StatesHQ recorded Oct 13, 2026	5,001-10,000	2,377 contacts →
	Exact match “EviCore by Evernorth (EviCore) offers proven, diversified medical benefits management solutions that help clients reduce costs while increasing quality of care for their members.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20	Miramed Ajuba	Exact match	Chennai, IndiaHQ recorded Oct 13, 2026	10001+	2,309 contacts →
	Exact match “MiraMed Ajuba, formerly Ajuba Solutions, is a premier healthcare Business Process Management company that aims at supporting its clients by providing end to end Revenue Cycle…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21	Audifarma S.A	Exact match	Pereira, ColombiaHQ recorded Oct 13, 2026	5,001-10,000	2,049 contacts →
	Exact match “En Audifarma, nuestro compromiso va más allá de la gestión farmacéutica.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22	Geap Autogestão EM Saúde	Exact match	Brasilia, BrazilHQ recorded Oct 13, 2026	1,001-5,000	2,017 contacts →
	Exact match “A Geap é uma das maiores autogestões em saúde do Brasil.” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23	Atrius Health	Exact match	Newton, MA, United StatesHQ recorded Oct 13, 2026	5,001-10,000	1,909 contacts →
	Exact match “Atrius Health, an innovative healthcare leader, delivers an effective system of connected care for adult and pediatric patients at 30 medical practice locations in eastern…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24	Grampians Health	Exact match	Ballarat, AustraliaHQ recorded Oct 13, 2026	5,001-10,000	1,876 contacts →
	Exact match “Grampians Health brings together Edenhope and District Memorial Hospital, Stawell Regional Health, Wimmera Health Care Group, and Ballarat Health Services to deliver safe…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25	Emcare	Exact match	Dallas, TX, United StatesHQ recorded Oct 13, 2026	10001+	1,824 contacts →
	Exact match “Founded in 1972, EmCare is leading the industry by integrating Emergency Medicine, Hospital Medicine, Surgical Services, Anesthesiology and Radiology services to improve clinical…” Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “healthcare management service organizations”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 10,124 healthcare management service organizations worldwide

See the full list, filter by size, metro and specialty, and access 109,585 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Healthcare management service organizations worldwide at a glance

As of Oct 13, 2026

24.5%Verified-email coverage

44.2Average contacts per company

11-50Median size (employees)

1.8%Largest-city concentration · Sao Paulo

Oct 13, 2026Page data refreshed

Companies by employee count

1-10

4,168

11-50

3,179

51-200

1,637

201-500

596

501-1,000

226

1,001-5,000

222

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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.
Coverage: Every country. Country and city lists for healthcare management service organizations are linked below.
What qualifies: Company records worldwide whose business descriptions match “healthcare management service organizations” 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. 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 109,585 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.

Healthcare management service organizations by location

54 lists · largest first

Every Healthcare management service organizations list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 management service organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many healthcare management service organizations are there worldwide?

RevenueBase identified 10,124 company matches for healthcare management service organizations worldwide 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?

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

Which country has the most healthcare management service organizations?

The United States leads with 4,928 companies, followed by Brazil (666) and India (478). Every healthcare management service organizations list by country and city is linked on this page.

Which city has the most healthcare management service organizations?

Sao Paulo leads with 180 company records, followed by New York (132) and Houston (122).

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 109,585 professional contacts with verified work emails tracked across these 10,124 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.