Company lists · Data refreshed September 2026

Top 25 Patient engagement companies worldwide

RevenueBase identified 4,502 patient engagement companies worldwide as of September 2026 and tracks 107,753 professional contacts across them, including 31,434 with verified work emails. The United States is the largest market and London the largest hub.

This list covers patient engagement companies 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 20, 2026. Country and city lists for patient engagement companies 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 20, 2026 86% judged on-target in blind review
4,502Companies
107,753Contacts tracked
31,434Verified emails
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The 25 largest patient engagement companies worldwide

Ranked by team size
Top 25 of 4,502 patient engagement companies worldwide, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to patient engagement companies: 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 evidenceLevallois-perret, FranceHQ checked Sep 20, 20261,001-5,0003,283 contacts →

Indirect evidence

“We’re a B Corp company committed to build together the healthcare we all dream of.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceIndianapolis, IN, United StatesHQ checked Sep 20, 202610001+2,584 contacts →

Indirect evidence

“At Carelon, we know that whole health can be achieved only when the entire system is connected.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceRecife, BrazilHQ checked Sep 20, 20261,001-5,0001,937 contacts →

Indirect evidence

“A MV é uma healthtech brasileira com atuação multinacional e líder em soluções digitais para a gestão da saúde na América Latina.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceNew York, NY, United StatesHQ checked Sep 20, 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 20, 2026
5Partial evidenceWilmington, DE, United StatesHQ checked Sep 20, 20261,001-5,0001,676 contacts →

Partial evidence

“Phreesia was founded in 2005 to help patients take an active role in their care.”

Source: RevenueBase Database · checked Sep 20, 2026
6Partial evidenceBangalore, IndiaHQ checked Sep 20, 2026501-1,0001,598 contacts →

Partial evidence

“Practo is dedicated to improving health outcomes by enabling patients and healthcare providers to make informed decisions.”

Source: RevenueBase Database · checked Sep 20, 2026
7Partial evidenceDki Jakarta, IndonesiaHQ checked Sep 20, 2026501-1,0001,432 contacts →

Partial evidence

“Halodoc is a secure health-tech platform with a mission to simplifying access to healthcare by connecting millions of patients with licensed doctors, insurance, labs, and…”

Source: RevenueBase Database · checked Sep 20, 2026
8Partial evidenceNew York, NY, United StatesHQ checked Sep 20, 2026501-1,0001,339 contacts →

Partial evidence

“Zocdoc is the healthcare access infrastructure that connects patients to great care.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 20, 20261,001-5,0001,196 contacts →

Indirect evidence

“Sharecare is a digital healthcare company that delivers software and tech-enabled services to stakeholders across the healthcare ecosystem to help improve care quality, drive…”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceHyderabad, IndiaHQ checked Sep 20, 2026501-1,0001,175 contacts →

Indirect evidence

“Apollo 24|7 is a part of the multi-specialty healthcare group Apollo Hospitals with the core belief that Expertise is for Everyone.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceSao Paulo, BrazilHQ checked Sep 20, 20261,001-5,0001,151 contacts →

Indirect evidence

“O dr.consulta é uma plataforma de gestão de saúde que nasceu em 2011 com a missão de salvar vidas e transformar o jeito de cuidar das pessoas.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceSingaporeHQ checked Sep 20, 2026201-5001,137 contacts →

Indirect evidence

“At Doctor Anywhere, we are guided by the core belief that healthcare should be simple, accessible and efficient for everyone.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceCa, United StatesHQ checked Sep 20, 2026501-1,0001,110 contacts →

Indirect evidence

“Carbon Health is a health technology company and modern healthcare provider that simplifies access to care through its EHR platform, locations with urgent and primary services…”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceLehi, UT, United StatesHQ checked Sep 20, 2026501-1,0001,090 contacts →

Indirect evidence

“Weave is the all-in-one experience platform for small- and medium-sized healthcare businesses.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceBoston, MA, United StatesHQ checked Sep 20, 2026501-1,0001,019 contacts →

Indirect evidence

“At Amwell, we’re all about making healthcare simpler, smarter, and more accessible.”

Source: RevenueBase Database · checked Sep 20, 2026
16Partial evidenceMaitland, FL, United StatesHQ checked Sep 20, 20261,001-5,000985 contacts →

Partial evidence

“AssistRx has engineered the perfect blend of technology and talent to provide life sciences organizations with an advanced therapy initiation and patient support solution that…”

Source: RevenueBase Database · checked Sep 20, 2026
17Partial evidenceAmsterdam, NetherlandsHQ checked Sep 20, 20261,001-5,000914 contacts →

Partial evidence

“With a global mission to “help people live longer, healthier lives,” Docplanner is building the operating system for healthcare, seamlessly connecting patients with providers.”

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceCincinnati, OH, United StatesHQ checked Sep 20, 2026501-1,000885 contacts →

Partial evidence

PatientPoint® is a leading digital health company that connects patients, healthcare providers and life sciences companies with the right information in the moments care decisions…”

Source: RevenueBase Database · checked Sep 20, 2026
19Partial evidenceRockville, MD, United StatesHQ checked Sep 20, 2026n/a770 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
20Partial evidenceBethesda, MD, United StatesHQ checked Sep 20, 2026501-1,000713 contacts →

Partial evidence

“CareMetx, LLC is a leading technology-enabled patient services partner, providing high-touch support to accelerate patient initiation and adherence for specialty therapies.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceLincoln, NE, United StatesHQ checked Sep 20, 2026201-500700 contacts →

Indirect evidence

“For more than 40 years, NRC Health (NASDAQ: NRC) has led the charge in healthcare experience management, humanizing healthcare, and supporting organizations in their understanding…”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceOrlando, FL, United StatesHQ checked Sep 20, 20265,001-10,000667 contacts →

Indirect evidence

“Connextions, a pre-eminent technology and business services partner to the health care industry, helps carriers, providers, employers and other leading firms maximize revenue and…”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceOrlando, FL, United StatesHQ checked Sep 20, 2026501-1,000602 contacts →

Indirect evidence

“Outcomes® unites technology and clinical relationships through a connected healthcare network to drive better outcomes.”

Source: RevenueBase Database · checked Sep 20, 2026
24Partial evidenceSandy, UT, United StatesHQ checked Sep 20, 2026501-1,000574 contacts →

Partial evidence

“Connexion Point, an Integrity Company, is a healthcare services company specializing in tailored, scalable solutions that enhance consumer acquisition, engagement, and…”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceLahore, PakistanHQ checked Sep 20, 202651-200536 contacts →

Indirect evidence

“MARHAM is Pakistan's largest digital healthcare platform to find, ask, book, or consult doctors online.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 4,502 patient engagement companies worldwide

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 31,434 reachable decision-makers.

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Patient engagement companies worldwide at a glance

As of Sep 20, 2026
29.2%Verified-email coverage
23.9Average contacts per company
11-50Median size (employees)
2.1%Largest-city concentration · London
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
2,150
11-50
1,628
51-200
506
201-500
127
501-1,000
49
1,001-5,000
22
5,001-10,000
6
10001+
9

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 patient engagement companies, 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 patient engagement companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “patient engagement companies”. 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 patient engagement companies), 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 patient engagement companies, 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, 31,434 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 20, 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.

Patient engagement companies by location

24 lists · largest first

Every Patient engagement companies 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 patient engagement companies, 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 patient engagement companies are there worldwide?

RevenueBase identified 4,502 patient engagement companies 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?

Doctolib, headquartered in Levallois-Perret, tops this list with the largest team on record.

Which country has the most patient engagement companies?

The United States leads with 1,209 companies, followed by India (502) and the United Kingdom (205). Every patient engagement companies list by country and city is linked on this page.

Which city has the most patient engagement companies?

London leads with 93 headquartered companies, followed by New York (86) and San Francisco (63).

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 31,434 verified decision-maker contacts tracked across these 4,502 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 20, 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.