Company lists · Data refreshed October 2026

Top 25 Healthcare api platform companies based in Boston, United States

Name: Healthcare api platform companies based in Boston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 1, 2026 47 companies tracked

RevenueBase identified 47 company matches for healthcare api platform companies associated with Boston, United States as of October 2026 and tracks 7,685 professional contacts across them, including 3,990 with verified work emails. Across the United States, New York is the largest hub for this category (198 companies); Boston has 47.

This list covers company matches for healthcare api platform companies associated with Boston, United States, 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 1, 2026.

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 1, 2026 How this list was built

47Companies

7,685Contacts tracked

3,990Verified emails

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The 25 largest healthcare api platform companies based in Boston, United States

Ranked by team size

Top 25 of 47 company matches for healthcare api platform companies based in Boston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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	ZELIS	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	1,001-5,000	2,484 contacts →
	Exact match “Zelis is modernizing the healthcare financial experience by providing a connected platform that bridges the gaps and aligns interests across payers, providers, and healthcare…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2	Healthedge	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	5,001-10,000	1,684 contacts →
	Exact match “HealthEdge® offers AI-powered operational infrastructure for health insurance companies, guaranteeing an enduring financial edge in an increasingly competitive market.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3	Amwell	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	501-1,000	1,019 contacts →
	Exact match “At Amwell, we’re all about making healthcare simpler, smarter, and more accessible.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4	Arcadia	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	201-500	477 contacts →
	Exact match “Arcadia helps providers, payers, and government organizations transform healthcare data into predictive insights that drive better outcomes, increase revenue, and reduce costs.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5	Rxsense	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	201-500	411 contacts →
	Exact match “RxSense is a leading healthcare technology company transforming the delivery of pharmacy benefits.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6	Rhapsody	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	201-500	314 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 · Oct 1, 2026 · View company records in RevenueBase
7	Abacus Insights	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	201-500	296 contacts →
	Exact match “Abacus Insights is a healthcare technology leader with the only data usability platform and solutions built specifically for U.S.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8	Kyruus Health	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	201-500	289 contacts →
	Exact match “As the industry’s largest care access platform Kyruus Health enables our partners to efficiently guide and match people to the care that’s right for them.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9	1uphealth, INC	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	51-200	120 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 · Oct 1, 2026 · View company records in RevenueBase
10	ZUS Health	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	51-200	87 contacts →
	Exact match “Zus is the only shared health data platform designed to accelerate healthcare data interoperability by providing easy-to-use patient data at the point of care via API, embedded…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11	Panalgo	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	51-200	71 contacts →
	Exact match “Panalgo, a Norstella company, is your partner on the healthcare data analytics journey.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12	Counsel Health	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	11-50	44 contacts →
	Exact match “Counsel Health delivers AI-enabled, physician-supervised primary care through a secure messaging-based experience.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13	LYNX	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	11-50	42 contacts →
	Exact match “Lynx is an API-connected healthcare payments, banking, and e-commerce platform that enables companies to embed customizable health-fintech solutions into their customer experience…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14	Eternalhealth, The Next Generation Of Medicare Advantage	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	11-50	39 contacts →
	Exact match “eternalHealth is a sustainable, consumer-centric HMO offering high quality, affordable care to our members.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15	Orbita	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	11-50	39 contacts →
	Exact match “Orbita’s award-winning, HIPAA-compliant conversational AI platform powers voice and chat solutions for healthcare and life sciences organizations that improve patient engagement…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16	N1 Health	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	51-200	38 contacts →
	Exact match “N1 Health is the applied AI platform that drives measurable business results for healthcare organizations.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17	Inlightened	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	n/a	31 contacts →
	Exact match “Inlightened’s tech-enabled platform connects client companies to a vetted network of healthcare professionals providing on-demand consultation and expertise.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18	Pverify	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	11-50	17 contacts →
	Exact match “The Leader in Real-time Healthcare APIs for Eligibility, Insurance Discovery, Instant Prior Authorization, Claim Status, & DME Solutions championing the highest level of benefits…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19	Connective Health	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	1-10	16 contacts →
	Exact match “The time has come to finally bring data together in a way that can help providers focus on their jobs of treating patients.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20	mayamd.ai	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	11-50	15 contacts →
	Exact match “MayaMD is a revolutionary AI healthcare company that's created a state of the art patient engagement platform empowering patients and providers.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21	Fhirengine INC	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	11-50	14 contacts →
	Exact match “FHIREngine is on a mission to revolutionize healthcare using AI driven, FHIR based suite of products for Decision Support and Prior Authorizations” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22	Kaid Health	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	11-50	8 contacts →
	Exact match “KAID helps providers and payers grow revenue, lower costs, reduce risks and improve outcomes.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23	Calico Care	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	11-50	7 contacts →
	Exact match “Calico Care helps healthcare teams stay connected to patients between visits.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24	Summit Health Advisors	Exact match	Boston, United StatesHQ recorded Oct 1, 2026	1-10	7 contacts →
	Exact match “Summit Health Advisors is a healthcare consulting firm focused on digital health and innovation, specializing in helping multi-sided platforms succeed and scale.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25	Helios Software	Exact match	Boston, MA, United StatesHQ recorded Oct 1, 2026	1-10	6 contacts →
	Exact match “Helios Software is a Boston-based health technology company dedicated to making HL7® FHIR® accessible for health organizations.” Recorded in the RevenueBase company graph · Oct 1, 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 api platform companies”. 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 47 healthcare api platform companies based in Boston, United States

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Healthcare api platform companies based in Boston, United States at a glance

As of Oct 1, 2026

51.9%Verified-email coverage

163.5Average contacts per company

11-50Median size (employees)

Oct 1, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Email recency for this list is measured across the whole United States list rather than for Boston, so it is reported there. Company counts and contact totals on this page are exact for Boston, over 47 companies.

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.
What qualifies: Company records associated with Boston, United States whose business descriptions match “healthcare api platform companies” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 3,990 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 1, 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 api platform companies by metro in the United States

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 api platform companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many healthcare api platform companies are there based in Boston, United States?

RevenueBase identified 47 company matches for healthcare api platform companies associated with Boston, United States 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?

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

Which city in the United States has the most healthcare api platform companies?

New York leads the United States with 198 company records, followed by San Francisco (111) and Austin (64). Boston has 47.

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 3,990 professional contacts with verified work emails tracked across these 47 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 1, 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.