Company lists · Data refreshed September 2026

Top 25 Healthcare interoperability consulting firms worldwide

Name: Healthcare interoperability consulting firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 12,862 companies tracked

RevenueBase identified 12,862 healthcare interoperability consulting firms worldwide as of September 2026 and tracks 246,855 professional contacts across them, including 76,762 with verified work emails. The United States is the largest market and London the largest hub.

This list covers healthcare interoperability consulting firms worldwide, 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 28, 2026. Country and city lists for healthcare interoperability consulting firms follow the table.

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 28, 2026 86% judged on-target in blind review

12,862Companies

246,855Contacts tracked

76,762Verified emails

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The 25 largest healthcare interoperability consulting firms worldwide

Ranked by team size

Top 25 of 12,862 healthcare interoperability consulting firms worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to healthcare interoperability consulting firms: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Citiustech	Strong evidence	Princeton, NJ, United StatesHQ checked Sep 28, 2026	5,001-10,000	6,378 contacts →
	Strong evidence “CitiusTech is a global technology services, consulting, and business solutions enterprise 100% focused on the healthcare and life sciences industry.” Source: RevenueBase Database · checked Sep 28, 2026
2	Vizient	Partial evidence	Irving, TX, United StatesHQ checked Sep 28, 2026	1,001-5,000	4,417 contacts →
	Partial evidence “Vizient, Inc, the nation’s largest provider-driven healthcare performance improvement company, provides solutions and services to more than two-thirds of the nation’s acute care…” Source: RevenueBase Database · checked Sep 28, 2026
3	Sutherland Healthcare Solutions	Partial evidence	Clifton, NJ, United StatesHQ checked Sep 28, 2026	1,001-5,000	3,797 contacts →
	Partial evidence “Analytics-driven business process and technology solutions to optimize healthcare’s financial and clinical performance.” Source: RevenueBase Database · checked Sep 28, 2026
4	Premier INC	Indirect evidence	Charlotte, NC, United StatesHQ checked Sep 28, 2026	1,001-5,000	3,380 contacts →
	Indirect evidence “Premier, Inc.” Source: RevenueBase Database · checked Sep 28, 2026
5	Altera Digital Health	Partial evidence	United StatesHQ checked Sep 28, 2026	5,001-10,000	2,872 contacts →
	Partial evidence “Healthcare IT should work for clinicians, not against them.” Source: RevenueBase Database · checked Sep 28, 2026
6	Datavant	Partial evidence	New York City, NY, United StatesHQ checked Sep 28, 2026	5,001-10,000	2,839 contacts →
	Partial evidence “Datavant is the data collaboration platform trusted for healthcare.” Source: RevenueBase Database · checked Sep 28, 2026
7	Thryve Digital Health LLP	Indirect evidence	Chennai, IndiaHQ checked Sep 28, 2026	1,001-5,000	2,743 contacts →
	Indirect evidence “Thryve Digital Health has rebranded as enGen Global.” Source: RevenueBase Database · checked Sep 28, 2026
8	EMIDS	Partial evidence	Franklin, TN, United StatesHQ checked Sep 28, 2026	1,001-5,000	2,441 contacts →
	Partial evidence “Founded in and headquartered in Nashville, Emids was born in healthcare, built for healthcare, and exists to move healthcare forward.” Source: RevenueBase Database · checked Sep 28, 2026
9	Netsmart	Partial evidence	Overland Park, KS, United StatesHQ checked Sep 28, 2026	1,001-5,000	2,438 contacts →
	Partial evidence “Netsmart is an industry-leading healthcare technology organization dedicated to empowering providers to deliver value-based care to individuals and communities.” Source: RevenueBase Database · checked Sep 28, 2026
10	Nordic Global	Partial evidence	Madison, WI, United StatesHQ checked Sep 28, 2026	1,001-5,000	2,024 contacts →
	Partial evidence “Healthcare leaders worldwide trust Nordic as their end-to-end strategic partner in navigating every step of health IT modernization.” Source: RevenueBase Database · checked Sep 28, 2026
11	Wellsky	Partial evidence	Overland Park, KS, United StatesHQ checked Sep 28, 2026	1,001-5,000	2,017 contacts →
	Partial evidence “WellSky is one of America’s largest and most innovative healthcare technology companies leading the movement for intelligent, coordinated care.” Source: RevenueBase Database · checked Sep 28, 2026
12	Symplr	Indirect evidence	Houston, TX, United StatesHQ checked Sep 28, 2026	1,001-5,000	1,820 contacts →
	Indirect evidence “Simplify Operations.” Source: RevenueBase Database · checked Sep 28, 2026
13	Carenet Health	Partial evidence	San Antonio, TX, United StatesHQ checked Sep 28, 2026	1,001-5,000	1,606 contacts →
	Partial evidence “Carenet Health is committed to delivering the business of healthcare through leading-edge technology, unmatched perspective and insights, and operational excellence to help…” Source: RevenueBase Database · checked Sep 28, 2026
14	Cegedim	Partial evidence	Boulogne-billancourt, FranceHQ checked Sep 28, 2026	5,001-10,000	1,374 contacts →
	Partial evidence “Founded in 1969, Cegedim is an innovative technology and services company in the field of digital data flow management for healthcare ecosystems and B2B, and a business software…” Source: RevenueBase Database · checked Sep 28, 2026
15	EXL Health	Indirect evidence	New York, NY, United StatesHQ checked Sep 28, 2026	10001+	1,310 contacts →
	Indirect evidence “EXL Health combines deep domain expertise with analytic insights and technology-enabled services to transform how care is delivered, managed, and paid.” Source: RevenueBase Database · checked Sep 28, 2026
16	Mckesson Health IT	Partial evidence	Nashville, TN, United StatesHQ checked Sep 28, 2026	10001+	1,310 contacts →
	Partial evidence “Change Healthcare is inspiring a better healthcare system.” Source: RevenueBase Database · checked Sep 28, 2026
17	Bacancy	Partial evidence	Ahmedabad, IndiaHQ checked Sep 28, 2026	1,001-5,000	1,153 contacts →
	Partial evidence “Bacancy Technology is a custom software engineering company helping Healthcare and FinTech enterprises build, scale, and modernise mission-critical products, faster and with…” Source: RevenueBase Database · checked Sep 28, 2026
18	Optimum Healthcare IT	Strong evidence	Jacksonville Beach, FL, United StatesHQ checked Sep 28, 2026	1,001-5,000	1,023 contacts →
	Strong evidence “Optimum Healthcare IT, an Infosys Company, is a Best in KLAS healthcare IT digital transformation and consulting firm based in Jacksonville Beach, Florida.” Source: RevenueBase Database · checked Sep 28, 2026
19	Paragon	Partial evidence	Cranford, NJ, United StatesHQ checked Sep 28, 2026	501-1,000	936 contacts →
	Partial evidence “Paragon is a now part of CGI (cgi.com), a global IT and business consulting services firm.” Source: RevenueBase Database · checked Sep 28, 2026
20	Medasource	Strong evidence	Indianapolis, IN, United StatesHQ checked Sep 28, 2026	501-1,000	909 contacts →
	Strong evidence “Medasource is a leading consulting and professional services firm supporting organizations across the healthcare ecosystem – including Life Sciences, RCM/Payers, Technology…” Source: RevenueBase Database · checked Sep 28, 2026
21	Healthcare Management Systems	Partial evidence	Franklin, TN, United StatesHQ checked Sep 28, 2026	501-1,000	903 contacts →
	Partial evidence “Healthcare Management Systems, Inc.(HMS) is a Nashville-based healthcare company that develops, sells, and supports integrated clinical and financial hospital information systems…” Source: RevenueBase Database · checked Sep 28, 2026
22	ACM	Strong evidence	United StatesHQ checked Sep 28, 2026	201-500	868 contacts →
	Strong evidence “ACM Business Solutions delivers specialized technology consulting services to healthcare organizations with a focus on claims processing, benefits administration, and EDI…” Source: RevenueBase Database · checked Sep 28, 2026
23	CPSI	Partial evidence	Mobile, AL, United StatesHQ checked Sep 28, 2026	1,001-5,000	852 contacts →
	Partial evidence “CPSI is a leading provider of healthcare solutions and services for community hospitals, their clinics and post-acute care facilities.” Source: RevenueBase Database · checked Sep 28, 2026
24	Chartis	Partial evidence	Chicago, IL, United StatesHQ checked Sep 28, 2026	501-1,000	815 contacts →
	Partial evidence “The challenges facing US healthcare are longstanding and all too familiar.” Source: RevenueBase Database · checked Sep 28, 2026
25	Tegria	Strong evidence	Spokane, WA, United StatesHQ checked Sep 28, 2026	1,001-5,000	813 contacts →
	Strong evidence “Tegria is a global healthcare consulting and services company delivering end-to-end solutions that help provider and payer organizations transform healthcare.” Source: RevenueBase Database · checked Sep 28, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: healthcare interoperability consulting firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names healthcare interoperability consulting firms.
Partial evidence: Its own public description names part of healthcare interoperability consulting firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name healthcare interoperability consulting firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 12,862 healthcare interoperability consulting firms worldwide

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Healthcare interoperability consulting firms worldwide at a glance

As of Sep 28, 2026

31.1%Verified-email coverage

19.2Average contacts per company

1-10Median size (employees)

1.5%Largest-city concentration · London

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

7,684

11-50

3,428

51-200

1,212

201-500

308

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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 healthcare interoperability consulting firms, 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.
Coverage: Every country. Country and city lists for healthcare interoperability consulting firms are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “healthcare interoperability consulting firms”. 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 healthcare interoperability consulting firms), 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 healthcare interoperability consulting firms, and records with no verified work email.
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, 76,762 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 28, 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.

Healthcare interoperability consulting firms by location

81 lists · largest first

Every Healthcare interoperability consulting firms 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 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 healthcare interoperability consulting firms, 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 healthcare interoperability consulting firms are there worldwide?

RevenueBase identified 12,862 healthcare interoperability consulting firms worldwide 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?

Citiustech, headquartered in Princeton, tops this list with the largest team on record.

Which country has the most healthcare interoperability consulting firms?

The United States leads with 5,329 companies, followed by India (689) and Brazil (467). Every healthcare interoperability consulting firms list by country and city is linked on this page.

Which city has the most healthcare interoperability consulting firms?

London leads with 195 headquartered companies, followed by Sao Paulo (159) and New York (146).

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 76,762 verified decision-maker contacts tracked across these 12,862 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 28, 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.