Company lists · Data refreshed November 2026

Top 25 Fhir compliant api providers worldwide

RevenueBase identified 88 company matches for fhir compliant api providers worldwide as of November 2026 and tracks 1,185 professional contacts across them, including 604 with verified work emails. The United States is the largest market and Boston the largest hub.

This list covers company matches for fhir compliant api providers 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 November 6, 2026. Country and city lists for fhir compliant api providers 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 Nov 6, 2026 How this list was built
88Companies
1,185Contacts tracked
604Verified emails
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The 25 largest fhir compliant api providers worldwide

Ranked by team size
Top 25 of 88 company matches for fhir compliant api providers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 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 matchBoston, MA, United StatesHQ recorded Nov 6, 2026201-500324 contacts →

Exact match

“Rhapsody provides healthcare organizations with infrastructure for agent-ready interoperability so you can connect systems, reduce integration burden, and prepare your data for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBaltimore, SC, United StatesHQ recorded Nov 6, 202651-200139 contacts →

Exact match

“b.well Connected Health is solving healthcare’s fragmentation problem.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBoston, MA, United StatesHQ recorded Nov 6, 202651-200120 contacts →

Exact match

“1upHealth provides the healthcare industry’s most sophisticated FHIR-enabled health data platform for claims and clinical data acquisition, exchange, and compute.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 202651-20067 contacts →

Exact match

“Health Samurai helps digital health startups, healthcare providers, health plans, and IT vendors to develop FHIR-based solutions with the Aidbox FHIR Platform.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchTallinn, WY, EstoniaHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“Edenlab is a custom software and product development company with a primary focus on healthcare data interoperability based on the HL7 FHIR standard.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchAmsterdam, NY, NetherlandsHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“Firely is a global digital healthcare company that provides all the software, training, and consultancy you need to bring FHIR to life.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchDover, DE, United StatesHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Healthcare software is hard because healthcare data is hard.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchColumbia, MD, United StatesHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Mettle Solutions stands at the forefront of healthcare information technology, specializing in pioneering interoperability solutions that streamline data exchange across the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMiami, FL, United StatesHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Agnos is a custom healthcare software development company based in Miami, FL.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchRoswell, FL, United StatesHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“NAVOMI is a specialized Consulting and Solutions company focused on solving problems with interoperability focused in Healthcare and Public Health.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchTel Aviv, IsraelHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Healthcare is in the midst of a digital transformation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchDes Moines, IA, United StatesHQ recorded Nov 6, 20261-1014 contacts →

Exact match

“Red Rover Health is redefining interoperability for healthcare by delivering a secure, open “app store” model that empowers developers, health systems, and patients alike.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“An HIE Platform for the Modern Cloud, Built on HL7 FHIR® Outcome Healthcare has offers an integrated and feature-rich Healthcare Information Exchange (HIE) architecture, based…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchChesterfield, MO, United StatesHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“At Darena Health we build solutions that simplify compliance, accelerate interoperability, and support better care delivery.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMobile, AL, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Innovar Healthcare is a trusted leader in healthcare interoperability, providing the tools, platforms, and managed services that make health data exchange simple, secure, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchGrand Blanc, MI, United StatesHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“Carefluence was the first interoperability platform in the United States to have an ONC certified FHIR-based OpenAPI, back in 2016.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNew Orleans, LA, United StatesHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Dynamic Health IT, Inc.(DHIT) was established in and is headquartered in New Orleans.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Refactoring healthcare.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBrisbane, AustraliaHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Sparked is a community comprising of government, technology vendors, provider organisations, peak bodies, practitioners, and domain experts to accelerate the creation and use of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchFortitude Valley, AustraliaHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Halo Connect provides RESTful APIs for software providers to connect seamlessly with on-premise data sources.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchFilzmoos, AustriaHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Wir, als Black Tusk GmbH, entwickeln interoperable Gesundheitsanwendungen für das Gesundheits- und Sozialwesen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBangalore, IndiaHQ recorded Nov 6, 202611-509 contacts →

Exact match

“EHR.Network is a data-first platform powered by openEHR for various stakeholders of the healthcare ecosystem.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchPortsmouth, United StatesHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Medcurio gives healthcare systems secure on-demand access to all of their EHR data.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchTresboeuf, FranceHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Fyrstain est une entreprise de conseil spécialisée dans l'interopérabilité des logiciels médicaux.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchAuckland, New ZealandHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Odin Health redefines healthcare interoperability with an agentic, intelligence-driven platform that powers 500 million+ outpatient visits annually across hospitals worldwide.”

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

Showing 25 of 88 fhir compliant api providers worldwide

See the full list, filter by size, metro and specialty, and access 604 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Fhir compliant api providers worldwide at a glance

As of Nov 6, 2026
51.0%Verified-email coverage
13.5Average contacts per company
1-10Median size (employees)
4.5%Largest-city concentration · Boston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
55
11-50
19
51-200
10
201-500
2

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 fhir compliant api providers are linked below.
What qualifies
Company records worldwide whose business descriptions match “fhir compliant api providers” 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 604 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 November 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.

Fhir compliant api providers by location

1 lists · largest first

Every Fhir compliant api providers 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 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 “fhir compliant api providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many fhir compliant api providers are there worldwide?

RevenueBase identified 88 company matches for fhir compliant api providers worldwide as of November 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?

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

Which country has the most fhir compliant api providers?

The United States leads with 34 companies. Every fhir compliant api providers list by country and city is linked on this page.

Which city has the most fhir compliant api providers?

Boston leads with 4 company records, followed by New York (3) and Toronto (3).

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 604 professional contacts with verified work emails tracked across these 88 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 November 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.