Company lists · Data refreshed September 2026

Top 25 Ambulatory emr vendors worldwide

RevenueBase identified 1,637 ambulatory emr vendors worldwide as of September 2026 and tracks 47,172 professional contacts across them, including 16,727 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers ambulatory emr vendors 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 19, 2026. Country and city lists for ambulatory emr vendors 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 19, 2026 86% judged on-target in blind review
1,637Companies
47,172Contacts tracked
16,727Verified emails
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The 25 largest ambulatory emr vendors worldwide

Ranked by team size
Top 25 of 1,637 ambulatory emr vendors worldwide, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to ambulatory emr vendors: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceWestborough, MA, United StatesHQ checked Sep 19, 20265,001-10,0005,260 contacts →

Indirect evidence

“eClinicalWorks is a privately held leader in healthcare IT, providing comprehensive Electronic Health Record (EHR) and Practice Management (PM) solutions used by more than medical…”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceChicago, IL, United StatesHQ checked Sep 19, 20265,001-10,0004,149 contacts →

Indirect evidence

“Allscripts is now Veradigm.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceCanton, MA, United StatesHQ checked Sep 19, 20261,001-5,0003,418 contacts →

Indirect evidence

“MEDITECH empowers healthcare organizations everywhere to expand their vision of what’s possible with Expanse, the world’s most intuitive and interoperable EHR.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceBoca Raton, FL, United StatesHQ checked Sep 19, 20261,001-5,0001,760 contacts →

Indirect evidence

“At ModMed, we empower medical practices to grow and scale by delivering better patient experiences with cloud, data and AI technologies.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 20261,001-5,0001,729 contacts →

Indirect evidence

“Join CureMD – Innovating Healthcare, Empowering People At CureMD, we are at the forefront of healthcare innovation, driven by a passion for creating a better future.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceRhein, GermanyHQ checked Sep 19, 20265,001-10,0001,049 contacts →

Indirect evidence

“CompuGroup Medical is one of the leading e-health companies in the world.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 19, 20261,001-5,000887 contacts →

Indirect evidence

“Better care together ChipSoft develops cutting-edge software that supports healthcare professionals –from medical specialists to admin and executives- in providing the best…”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceMobile, AL, United StatesHQ checked Sep 19, 20261,001-5,000852 contacts →

Indirect 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 19, 2026
9Partial evidenceNorth Vancouver, BC, CanadaHQ checked Sep 19, 2026501-1,000655 contacts →

Partial evidence

“Jane is a practice management software and EMR that helps you run your health and wellness business by automating admin work, creating a great patient experience, and supporting…”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceCorona Del Mar, CA, United StatesHQ checked Sep 19, 2026501-1,000622 contacts →

Indirect evidence

“We are Tebra, the complete operating system for modern healthcare.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceAhmedabad, IndiaHQ checked Sep 19, 20261,001-5,000541 contacts →

Indirect evidence

“Empowering our clients with cutting edge technology to meet future healthcare needs today.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceAlpharetta, GA, United StatesHQ checked Sep 19, 2026501-1,000479 contacts →

Indirect evidence

“For 30 years, Surgical Information Systems (SIS) has empowered surgical providers to Operate Smart™ by delivering innovative software and services that drive clinical, financial…”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceAustin, TX, United StatesHQ checked Sep 19, 2026501-1,000477 contacts →

Indirect evidence

“CompuGroup Medical is a leading provider of healthy solutions for healthy patients and healthy providers.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceNiagara Falls, NY, United StatesHQ checked Sep 19, 2026201-500462 contacts →

Indirect evidence

“PrognoCIS, developed by Bizmatics, is a leading cloud-based EHR and healthcare technology platform that helps medical practices, physician groups, and multi-specialty…”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceSão Paulo, BrazilHQ checked Sep 19, 2026201-500421 contacts →

Indirect evidence

“A plataforma da Amigo é a combinação definitiva de tecnologia e serviços para simplificar processos e oferecer uma gestão inteligente e completa para profissionais de saúde.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceKelowna, BC, CanadaHQ checked Sep 19, 2026201-500405 contacts →

Indirect evidence

“QHR Technologies designs interactive software solutions that empower and inform healthcare providers and patients across the country.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceLas Condes, ChileHQ checked Sep 19, 2026201-500275 contacts →

Indirect evidence

“We are the top tech partner for small and medium dental and healthcare providers around 19 countries.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceNoida, IndiaHQ checked Sep 19, 202651-200272 contacts →

Indirect evidence

“TrioTree Technologies Pvt.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceEltville/rhein, GermanyHQ checked Sep 19, 2026501-1,000256 contacts →

Indirect evidence

“Die DOCexpert Computer GmbH und die MCS Arzt- und Ambulanzsysteme GmbH haben sich zur medatixx GmbH & Co.”

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceNew York, NY, United StatesHQ checked Sep 19, 2026201-500234 contacts →

Partial evidence

“Deline Media is among the top technology and software development companies, providing EMR & EHR systems to meet the unique needs of healthcare providers.”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceMontreal, QC, CanadaHQ checked Sep 19, 2026201-500223 contacts →

Indirect evidence

“Our mission is to promote excellence and efficiency in healthcare through our MYLE and PLEXIA electronic medical records.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceHillsboro, OR, United StatesHQ checked Sep 19, 2026201-500220 contacts →

Indirect evidence

“How do you keep your optometry and ophthalmology exam lanes moving while managing compliance, costs, cash flow, and staff?”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 19, 2026201-500216 contacts →

Indirect evidence

“NexHealth connects practices, developers, and patients.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceFreiburg, GermanyHQ checked Sep 19, 2026201-500214 contacts →

Indirect evidence

“Mesalvo – Die Healthcare-IT-Experten.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202651-200214 contacts →

Indirect evidence

“Pabau is an all-in-one practice management software for clinics and medical spas.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 1,637 ambulatory emr vendors worldwide

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Ambulatory emr vendors worldwide at a glance

As of Sep 19, 2026
35.5%Verified-email coverage
28.8Average contacts per company
11-50Median size (employees)
1.2%Largest-city concentration · New York
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
701
11-50
598
51-200
226
201-500
66
501-1,000
17
1,001-5,000
17
5,001-10,000
4

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 ambulatory emr vendors, 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 ambulatory emr vendors are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “ambulatory emr vendors”. 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 ambulatory emr vendors), 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 ambulatory emr vendors, 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, 16,727 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 19, 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.

Ambulatory emr vendors by location

7 lists · largest first

Every Ambulatory emr vendors list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 ambulatory emr vendors, 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 ambulatory emr vendors are there worldwide?

RevenueBase identified 1,637 ambulatory emr vendors 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?

Eclinicalworks, headquartered in Westborough, tops this list with the largest team on record.

Which country has the most ambulatory emr vendors?

The United States leads with 550 companies, followed by Brazil (104) and India (101). Every ambulatory emr vendors list by country and city is linked on this page.

Which city has the most ambulatory emr vendors?

New York leads with 20 headquartered companies, followed by Houston (13) and Austin (12).

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 16,727 verified decision-maker contacts tracked across these 1,637 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 19, 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.