Company lists · Data refreshed September 2026

Top 25 Cancer care management software companies based in the United States

RevenueBase identified 155 cancer care management software companies headquartered in the United States as of September 2026 and tracks 14,965 professional contacts across them, including 6,398 with verified work emails. Atlanta is the largest hub.

This list covers cancer care management software companies headquartered in the United States, 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 27, 2026.

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 27, 2026 86% judged on-target in blind review
155Companies
14,965Contacts tracked
6,398Verified emails
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The 25 largest cancer care management software companies based in the United States

Ranked by team size
Top 25 of 155 cancer care management software companies based in the United States, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to cancer care management software 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
1Partial evidencePalo Alto, CA, United StatesHQ checked Sep 27, 202610001+8,815 contacts →

Partial evidence

“At Varian, a Siemens Healthineers company, we envision a world without fear of cancer.”

Source: RevenueBase Database · checked Sep 27, 2026
2Partial evidenceNew York, NY, United StatesHQ checked Sep 27, 20261,001-5,0001,516 contacts →

Partial evidence

“Flatiron Health’s mission is to improve and extend lives by learning from the experience of every person with cancer.”

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceMelbourne, FL, United StatesHQ checked Sep 27, 2026201-500293 contacts →

Indirect evidence

“Sun Nuclear, part of Mirion Medical, provides innovative solutions for Radiation Therapy and Diagnostic Imaging centers.”

Source: RevenueBase Database · checked Sep 27, 2026
4Partial evidenceBoston, MA, United StatesHQ checked Sep 27, 2026501-1,000246 contacts →

Partial evidence

“We are an oncology data, research and technology business dedicated to improving the lives of patients and transforming the fight against cancer.”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 27, 2026201-500214 contacts →

Indirect evidence

“OncoHealth is a leading digital health company dedicated to helping health plans, employers, providers, patients, and researchers navigate the physical, mental and financial…”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceNew York, NY, United StatesHQ checked Sep 27, 202651-200193 contacts →

Indirect evidence

“From planning and documentation to billing and beyond, Radformation's user-friendly, FDA-cleared tools seamlessly integrate into your workflow to increase quality and efficiency…”

Source: RevenueBase Database · checked Sep 27, 2026
7Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 27, 2026n/a165 contacts →

Partial evidence

“Need is building the world’s first Cancer Protection System that enables anyone, anywhere to achieve the best cancer outcome.”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidencePalo Alto, CA, United StatesHQ checked Sep 27, 202611-50122 contacts →

Indirect evidence

“COLOR is a technology company that creates mobile applications for iPhone and Android devices.”

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidencePasadena, CA, United StatesHQ checked Sep 27, 202611-5079 contacts →

Partial evidence

“Building the next generation of intelligent clinical software!”

Source: RevenueBase Database · checked Sep 27, 2026
10Partial evidenceAliso Viejo, CA, United StatesHQ checked Sep 27, 20265,001-10,00073 contacts →

Partial evidence

“At Merit Oncology, we are committed to easing the burden of cancer on patients and their loved ones by developing unparalleled technologies to improve the treatment process for…”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceWestlake Village, CA, United StatesHQ checked Sep 27, 202611-5072 contacts →

Indirect evidence

“APTIUM HEALTHCARE IT CONSULTING Years before electronic medical record (EMR) was mandated and became a buzzword in healthcare, Aptium Oncology, an oncology consulting company…”

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidenceAustin, TX, United StatesHQ checked Sep 27, 202651-20061 contacts →

Indirect evidence

“At Ecaresoft Inc.”

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceWilmington, DE, United StatesHQ checked Sep 27, 202651-20060 contacts →

Indirect evidence

“Amalgam Rx empowers patients and providers to make the best decisions possible-within clinical workflows and everyday life.”

Source: RevenueBase Database · checked Sep 27, 2026
14Partial evidenceTampa, FL, United StatesHQ checked Sep 27, 202611-5052 contacts →

Partial evidence

“Using our native AI platform that is specifically optimized for oncology, Inspirata AI helps cancer programs identify reportable cancer cases in real time, directly from source…”

Source: RevenueBase Database · checked Sep 27, 2026
15Strong evidenceCleveland, OH, United StatesHQ checked Sep 27, 202651-20052 contacts →

Strong evidence

“GenomOncology provides the healthcare community with data-driven insights to improve cancer care.”

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceCupertino, United StatesHQ checked Sep 27, 202611-5045 contacts →

Indirect evidence

“Evolko is simple, easy to use and designed for specialists.”

Source: RevenueBase Database · checked Sep 27, 2026
17Strong evidenceGlendale, United StatesHQ checked Sep 27, 202651-20044 contacts →

Strong evidence

“OPN is a technology enabled specialty healthcare company exclusively focused on cancer care.”

Source: RevenueBase Database · checked Sep 27, 2026
18Strong evidencePhiladelphia, PA, United StatesHQ checked Sep 27, 2026n/a43 contacts →

Strong evidence

“Daymark Health is a cancer care company that partners with health plans to provide in-home and virtual supportive and wraparound care to patients with cancer in collaboration with…”

Source: RevenueBase Database · checked Sep 27, 2026
19Strong evidenceAlpharetta, GA, United StatesHQ checked Sep 27, 202611-5040 contacts →

Strong evidence

“Software Development and Information services company, Developing Health care applications to help improve Patient care”

Source: RevenueBase Database · checked Sep 27, 2026
20Strong evidenceAtlanta, GA, United StatesHQ checked Sep 27, 202611-5039 contacts →

Strong evidence

“OncoLens is an oncology-focused digital health platform that enhances cancer care through AI-driven analytics and multidisciplinary collaboration tools.”

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceBoca Raton, FL, United StatesHQ checked Sep 27, 202611-5037 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 27, 2026
22Strong evidenceNew York, NY, United StatesHQ checked Sep 27, 202651-20036 contacts →

Strong evidence

“Osara Health is transforming cancer care by empowering people and organizations affected by cancer to thrive.”

Source: RevenueBase Database · checked Sep 27, 2026
23Indirect evidenceCenterville, MA, United StatesHQ checked Sep 27, 202611-5034 contacts →

Indirect evidence

“mTuitive, Inc.”

Source: RevenueBase Database · checked Sep 27, 2026
24Partial evidenceNashville, TN, United StatesHQ checked Sep 27, 2026201-50032 contacts →

Partial evidence

“e+CancerCare was acquired by Silver Oak Services Partners, a private equity firm, and merged with Integrated Oncology Network.”

Source: RevenueBase Database · checked Sep 27, 2026
25Strong evidenceMadison, WI, United StatesHQ checked Sep 27, 2026201-50030 contacts →

Strong evidence

“Forte provides key solutions for cancer centers, academic medical centers and health systems to unleash their research potential through software, consulting, services and managed…”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 155 cancer care management software companies based in the United States

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Cancer care management software companies based in the United States at a glance

As of Sep 27, 2026
42.8%Verified-email coverage
96.5Average contacts per company
11-50Median size (employees)
3.9%Largest-city concentration · Atlanta
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
57
11-50
57
51-200
27
201-500
7
501-1,000
2
1,001-5,000
3
5,001-10,000
1
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 155 companies.

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 cancer care management software 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.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “cancer care management software 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 cancer care management software 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 cancer care management software companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
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, 6,398 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 27, 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.

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 cancer care management software 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 cancer care management software companies are there based in the United States?

RevenueBase identified 155 cancer care management software companies headquartered in the United States 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?

Varian, headquartered in Palo Alto, tops this list with the largest team on record.

Which city has the most cancer care management software companies?

Atlanta leads with 6 headquartered companies, followed by Nashville (5) and New York (4).

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 6,398 verified decision-maker contacts tracked across these 155 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 27, 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.