Company lists · Data refreshed September 2026

Top 25 Healthcare api platform companies based in San Francisco, United States

RevenueBase identified 109 company matches for healthcare api platform companies associated with San Francisco, United States as of September 2026 and tracks 6,414 professional contacts across them, including 1,823 with verified work emails and 2,064 with mobile numbers. Across the United States, New York is the largest hub for this category (174 companies); San Francisco follows with 115.

This list covers company matches for healthcare api platform companies associated with San Francisco, 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 September 12, 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 Sep 12, 2026 How this list was built
109Companies
6,414Contacts tracked
1,823Verified emails
2,064Mobile numbers
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The 25 largest healthcare api platform companies based in San Francisco, United States

Ranked by team size
Top 25 of 109 company matches for healthcare api platform companies based in San Francisco, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 12, 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 matchSan Francisco, CA, United StatesHQ recorded Sep 12, 20261,001-5,000645 contacts →

Exact match

“Transcarent is the One Place for Health and Care™ that makes it easy for people to access high-quality, affordable health and care.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
2Exact matchSan Francisco, CA, United StatesHQ recorded Sep 12, 2026201-500388 contacts →

Exact match

“Medallion is the only AI-assisted credentialing and enrollment platform with expert oversight, built to deliver speed and accuracy at scale, with contract-backed performance.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
3Exact matchSan Francisco, CA, United StatesHQ recorded Sep 12, 202651-200380 contacts →

Exact match

“Vivian Health is the largest transparent marketplace for healthcare hiring.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
4Exact matchSan Francisco, CA, United StatesHQ recorded Sep 12, 202651-200286 contacts →

Exact match

“Forward is a startup redesigning the way we deliver healthcare using all the technologies healthcare has neglected: sensors, mobile, and AI.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
5Exact matchSan Francisco, CA, United StatesHQ recorded Sep 12, 2026201-500197 contacts →

Exact match

“Healthcare is unreasonably complex and costly.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
6Exact matchSan Francisco, CA, United StatesHQ recorded Sep 12, 202651-200131 contacts →

Exact match

“Incredible Health is the #1 AI-powered healthcare career marketplace, transforming how healthcare employers hire permanent staff.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
7Exact matchSan Francisco, CA, United StatesHQ recorded Sep 12, 2026201-500123 contacts →

Exact match

“Clarify Health Solutions® unlocks valuable insights making complex care decisions easier for providers, payers, tech and services organizations, and life science companies.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
8Exact matchSan Francisco, CA, United StatesHQ recorded Sep 12, 202651-200102 contacts →

Exact match

“At Solv, we believe getting access to high quality, last-minute care should be simple, fast and effortless.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
9Exact matchSan Francisco, CA, United StatesHQ recorded Sep 12, 202651-20089 contacts →

Exact match

“CoverSelf empowers payers with a truly NEXT-GEN cloud-native, holistic & customizable platform preventing and adapting to the ever-evolving claims & payment inaccuracies.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
10Exact matchSan Francisco, CA, United StatesHQ recorded Sep 12, 202611-5088 contacts →

Exact match

“Hint Health is the practice platform where care and growth run as one.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
11Exact matchSan Francisco, United StatesHQ recorded Sep 12, 202651-20084 contacts →

Exact match

“Health Data Movers (HDM) is a “Best in KLAS” healthcare technology services firm.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
12Exact matchSan Francisco, CA, United StatesHQ recorded Sep 12, 202651-20075 contacts →

Exact match

“About Biome Analytics Biome Analytics helps hospitals and health systems transform cardiovascular care through a technology-driven, human-enabled performance platform.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
13Exact matchSan Francisco, CA, United StatesHQ recorded Sep 12, 202651-20068 contacts →

Exact match

“Arbital Health provides the Actuarial AI-enabled infrastructure for providers and payers to successfully manage risk-based contracts.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
14Exact matchSan Francisco, CA, United StatesHQ recorded Sep 12, 202651-20064 contacts →

Exact match

“Our mission is to break down barriers that limit people from getting quality healthcare, empowering them to live happier, healthier lives.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
15Exact matchSan Francisco, CA, United StatesHQ recorded Sep 12, 202651-20057 contacts →

Exact match

“EN] Osana is building an API-connected infrastructure for healthcare in LATAM.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
16Exact matchSan Francisco, CA, United StatesHQ recorded Sep 12, 202651-20051 contacts →

Exact match

“TrueCare24.com is a nationwide Health & Wellness platform at Home and at Work.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
17Exact matchSan Francisco, CA, United StatesHQ recorded Sep 12, 202651-20040 contacts →

Exact match

“ixlayer is the leading provider of cloud-based platforms empowering greater operational efficiency, patient access, and improved outcomes.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
18Exact matchSan Francisco, United StatesHQ recorded Sep 12, 202651-20037 contacts →

Exact match

“Valerie Health is reimagining how independent practices operate by using AI to modernize patient and provider communication interfaces, provide better care, and drive operational…”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
19Exact matchSan Francisco, CA, United StatesHQ recorded Sep 12, 202611-5035 contacts →

Exact match

“We're a B2B solution providing a 360° health data API and AI-powered automation, working with healthcare companies, digital health startups, PT clinics.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
20Exact matchSan Francisco, CA, United StatesHQ recorded Sep 12, 202611-5031 contacts →

Exact match

“Care delivery companies, from 4-person telehealth startups to 40 million-member health plans, leverage Canvas software and APIs to launch new patient experiences and business…”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
21Exact matchSan Francisco, CA, United StatesHQ recorded Sep 12, 20261-1025 contacts →

Exact match

“We are on a mission to make healthcare personalized, accessible and easier for all of us as consumers.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
22Exact matchSan Francisco, CA, United StatesHQ recorded Sep 12, 202611-5024 contacts →

Exact match

“Build once.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
23Exact matchSan Francisco, CA, United StatesHQ recorded Sep 12, 202611-5022 contacts →

Exact match

“Metriport is an open-source platform that makes it easy for healthcare organizations to access and exchange medical data for their patients.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
24Exact matchSan Francisco, CA, United StatesHQ recorded Sep 12, 202611-5022 contacts →

Exact match

“VoiceCare AI is a Healthcare Administration General Intelligence company for the RCM and the back-office.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
25Exact matchSan Francisco, CA, United StatesHQ recorded Sep 12, 202611-5021 contacts →

Exact match

“Apero is an all-in-one API-based practice management company, offering eligibility, medical billing and financial reporting to medical practices.”

Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase

Showing 25 of 109 healthcare api platform companies based in San Francisco, United States

See the full list, filter by size, metro and specialty, and access 1,823 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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

As of Sep 12, 2026
28.4%Verified-email coverage
32.2%Mobile-number coverage
58.8Average contacts per company
11-50Median size (employees)
Sep 12, 2026Page data refreshed

Companies by employee count

1-10
36
11-50
44
51-200
21
201-500
4
501-1,000
2
1,001-5,000
2

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 14.0d

Company record updated

Median 73.0d

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 San Francisco, 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 1,823 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 September 12, 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.

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 San Francisco, United States?

RevenueBase identified 109 company matches for healthcare api platform companies associated with San Francisco, United States as of September 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?

Transcarent 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 174 company records, followed by San Francisco (115) and Los Angeles (64).

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 1,823 professional contacts with verified work emails tracked across these 109 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 September 12, 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.