Company lists · Data refreshed September 2026

Top 25 Medical AI and machine learning companies based in San Francisco, United States

RevenueBase identified 116 company matches for medical AI and machine learning companies associated with San Francisco, United States as of September 2026 and tracks 2,479 professional contacts across them, including 1,216 with verified work emails. Across the United States, San Francisco is the largest hub for this category.

This list covers company matches for medical AI and machine learning 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 28, 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 28, 2026 How this list was built
116Companies
2,479Contacts tracked
1,216Verified emails
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The 25 largest medical AI and machine learning companies based in San Francisco, United States

Ranked by team size
Top 25 of 116 company matches for medical AI and machine learning companies based in San Francisco, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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 28, 2026501-1,000884 contacts →

Exact match

“Doximity is the leading clinical AI company with the largest network of U.S.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchSan Francisco, CA, United StatesHQ recorded Sep 28, 202651-200180 contacts →

Exact match

“Verana Health, Inc.® is a digital health company revolutionizing patient care and clinical research by utilizing physician expertise and artificial intelligence to unlock the true…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchSan Francisco, CA, United StatesHQ recorded Sep 28, 202651-200168 contacts →

Exact match

“SculptSoft is an AI-Software Development Company that transforms bold ideas into intelligent, scalable, and future-ready digital solutions.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchSan Francisco, CA, United StatesHQ recorded Sep 28, 202651-200133 contacts →

Exact match

“Forta is clearing the path to quality healthcare.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchSan Francisco, CA, United StatesHQ recorded Sep 28, 202651-20097 contacts →

Exact match

“Apella is a technology company for better surgery.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchSan Francisco, CA, United StatesHQ recorded Sep 28, 202651-20082 contacts →

Exact match

“AI Care Manager”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchSan Francisco, CA, United StatesHQ recorded Sep 28, 202611-5051 contacts →

Exact match

“AI-powered drug discovery platform for rapid molecule screening and testing, from target identification to lab validation.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchSan Francisco, CA, United StatesHQ recorded Sep 28, 202651-20050 contacts →

Exact match

“Fractional AI is focused on putting frontier AI to work.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchSan Francisco, CA, United StatesHQ recorded Sep 28, 202611-5033 contacts →

Exact match

“At It-Jim, we turn visual, audio, and text data into actionable insights.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchSan Francisco, CA, United StatesHQ recorded Sep 28, 202611-5031 contacts →

Exact match

“Could silicon be more effective for medical treatment than drugs someday?”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchSan Francisco, United StatesHQ recorded Sep 28, 202611-5030 contacts →

Exact match

“Cercle is an AI technology company with the mission to advance healthcare for all women.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchSan Francisco, United StatesHQ recorded Sep 28, 202611-5028 contacts →

Exact match

“Lassie enables doctors to focus on patients, not paperwork.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchSan Francisco, CA, United StatesHQ recorded Sep 28, 202611-5026 contacts →

Exact match

“Bunkerhill Health is building Carebricks: a platform for health systems to create, share, and deploy AI agents for clinical and operational tasks”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchSan Francisco, CA, United StatesHQ recorded Sep 28, 202611-5020 contacts →

Exact match

“Outdefine builds The Clinical Trial Decisioning System for healthcare and life sciences teams.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchSan Francisco, United StatesHQ recorded Sep 28, 202611-5018 contacts →

Exact match

“Atelia offers Unified Care System, empowering healthcare organizations track, predict and improve their business outcomes.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchSan Francisco, CA, United StatesHQ recorded Sep 28, 202611-5018 contacts →

Exact match

“Folio is a flexible work marketplace for licensed clinicians, with credentialing and licensing built in.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchSan Francisco, CA, United StatesHQ recorded Sep 28, 202611-5016 contacts →

Exact match

“With AI-powered solutions, we're clearing the path for important scientific and medical discoveries, toward a brighter, healthier future for all.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchSan Francisco, CA, United StatesHQ recorded Sep 28, 202611-5016 contacts →

Exact match

“nSight is revolutionizing surgery, with the first machine learning platform that ensures hospital patient safety, and streamlines operative workflow.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchSan Francisco, CA, United StatesHQ recorded Sep 28, 202651-20016 contacts →

Exact match

“We’re an enthusiastic team of technical experts, creative problem solvers, and ambitious leaders working together to leverage technology, AI, and automation to improve healthcare…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchSan Francisco, CA, United StatesHQ recorded Sep 28, 202611-5015 contacts →

Exact match

“Aster provides intelligent healthcare software that combines patient and practice management tooling with agentic AI voice technology.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchSan Francisco, CA, United StatesHQ recorded Sep 28, 202611-5015 contacts →

Exact match

“Narrable is the modern AI platform for home health.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchSan Francisco, CA, United StatesHQ recorded Sep 28, 202611-5014 contacts →

Exact match

“Our AI-powered healthcare information platform leverages LLMs to deliver accurate, up-to-date medical knowledge”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchSan Francisco, CA, United StatesHQ recorded Sep 28, 202611-5013 contacts →

Exact match

“Rainfall Health is the first and only recognized compliance standard for hospitals facing the realities of mandatory Medicare requirements.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchSan Francisco, CA, United StatesHQ recorded Sep 28, 20261-1012 contacts →

Exact match

“Sanai is a AI-mediated SaaS platform specifically targeting life-science operations and development.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchSan Francisco, CA, United StatesHQ recorded Sep 28, 20261-1011 contacts →

Exact match

“Half of pregnant patients with a fetal malformation are misdiagnosed due to errors made by ultrasound operators.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 116 medical AI and machine learning companies based in San Francisco, United States

See the full list, filter by size, metro and specialty, and access 1,216 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Medical AI and machine learning companies based in San Francisco, United States at a glance

As of Sep 28, 2026
49.1%Verified-email coverage
21.4Average contacts per company
1-10Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
59
11-50
43
51-200
12
201-500
1
501-1,000
1

Email recency for this list is measured across the whole United States list rather than for San Francisco, so it is reported there. Company counts and contact totals on this page are exact for San Francisco, over 116 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 San Francisco, United States whose business descriptions match “medical AI and machine learning 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 1,216 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 28, 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 “medical AI and machine learning companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many medical AI and machine learning companies are there based in San Francisco, United States?

RevenueBase identified 116 company matches for medical AI and machine learning 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?

Doximity 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 medical AI and machine learning companies?

San Francisco leads the United States with 117 company records, followed by New York (95) and Boston (55).

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 1,216 professional contacts with verified work emails tracked across these 116 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 28, 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.