Company lists · Data refreshed September 2026

Top 25 Diagnostic decision support software companies based in the United Kingdom

RevenueBase identified 54 diagnostic decision support software companies headquartered in the United Kingdom as of September 2026 and tracks 8,898 professional contacts across them, including 468 with verified work emails and 108 with mobile numbers. London is the largest hub.

This list covers diagnostic decision support software companies headquartered in the United Kingdom, 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 1, 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 RevenueBase Smart Search rating on every row Refreshed Sep 1, 2026 86% judged on-target in blind review
54Companies
8,898Contacts tracked
468Verified emails
108Mobile numbers
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The 25 largest diagnostic decision support software companies based in the United Kingdom

Ranked by team size
Top 25 of 54 diagnostic decision support software companies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 1, 2026. RevenueBase Smart Search rates how each company's information relates to diagnostic decision support 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
1Indirect evidenceIslington, United Kingdom51-200214 contacts →

Indirect evidence

“Ada is pioneering a new way of patient finding, meeting people at the moment they search for answers and guiding them to the right care faster.”

Source: RevenueBase Database · checked Sep 1, 2026
2Partial evidenceLisburn, United Kingdom51-200109 contacts →

Partial evidence

“Cirdan designs, manufactures and supplies innovative software and imaging solutions for the acceleration and enhancement of diagnosis.”

Source: RevenueBase Database · checked Sep 1, 2026
3Indirect evidenceWitney, United Kingdom51-20062 contacts →

Indirect evidence

“The Complete Toolkit for SystmOne Users.”

Source: RevenueBase Database · checked Sep 1, 2026
4Indirect evidenceOxford, United Kingdom51-20044 contacts →

Indirect evidence

“Optellum was founded so that every lung cancer patient is treated at the earliest possible stage, and cured.”

Source: RevenueBase Database · checked Sep 1, 2026
5Partial evidenceOxford, United Kingdom51-20037 contacts →

Partial evidence

“Mirada Medical develops advanced imaging software that helps clinicians deliver faster, more accurate cancer care.”

Source: RevenueBase Database · checked Sep 1, 2026
6Strong evidenceCambridge, United Kingdom11-5026 contacts →

Strong evidence

“Lucida Medical develops software tools using AI and MRI, to support cancer screening, diagnosis and management.”

Source: RevenueBase Database · checked Sep 1, 2026
7Partial evidenceSedgefield, United Kingdom11-5021 contacts →

Partial evidence

“Our world-class team of scientists, engineers, mathematicians, and business professionals has been dedicated to developing innovative medical X-ray imaging software since 2014.”

Source: RevenueBase Database · checked Sep 1, 2026
8Partial evidenceLondon, United Kingdom11-5021 contacts →

Partial evidence

“Sanome is closing the gap between data and decision in hospital care, building the AI-powered clinical intelligence layer that sits inside the hospital EPR and turns untapped…”

Source: RevenueBase Database · checked Sep 1, 2026
9Partial evidenceLondon, United Kingdom11-5019 contacts →

Partial evidence

“PACSHealth, LLC has been manufacturing healthcare informatics software for over 20 years with product lines including PACSHealth®, DoseMonitor®, VNAHealth® and DICOMeXtreme®.”

Source: RevenueBase Database · checked Sep 1, 2026
10Indirect evidenceLondon, United Kingdom11-5018 contacts →

Indirect evidence

“At Medloop, we strongly believe in the potential for connected healthcare.”

Source: RevenueBase Database · checked Sep 1, 2026
11Indirect evidenceLondon, United Kingdom11-5017 contacts →

Indirect evidence

“At Mendelian, our mission is to make rare diseases our priority.”

Source: RevenueBase Database · checked Sep 1, 2026
12Partial evidenceLondon, United Kingdom11-5017 contacts →

Partial evidence

“Metadvice’s software platform combines the power of A.I.”

Source: RevenueBase Database · checked Sep 1, 2026
13Partial evidenceLondon, United Kingdom11-5015 contacts →

Partial evidence

“Pangaea Data is London and South San Francisco based provider of a software product platform to help healthcare and pharmaceutical providers to find untreated patients and bring…”

Source: RevenueBase Database · checked Sep 1, 2026
14Strong evidenceToronto, United Kingdom51-20014 contacts →

Strong evidence

“Clinical Decision Support (CDS) is an initiative to enhance the clinical decision-making process with on-demand real-time evidence-based guidance to improve health and healthcare…”

Source: RevenueBase Database · checked Sep 1, 2026
15Indirect evidenceUnited Kingdom11-5014 contacts →

Indirect evidence

“Tactuum is a digital consulting firm, specializing in digital tools and services that enrich the wellbeing of people.”

Source: RevenueBase Database · checked Sep 1, 2026
16Strong evidenceSheffield, United Kingdom11-5014 contacts →

Strong evidence

“Certus Technology is at the forefront of the life sciences and healthcare industry developing software systems to support clinicians and other healthcare professionals improve the…”

Source: RevenueBase Database · checked Sep 1, 2026
17Indirect evidenceLondon, United Kingdom11-5012 contacts →

Indirect evidence

“Vesynta disrupts the prescribing space with DosoLogic.”

Source: RevenueBase Database · checked Sep 1, 2026
18Indirect evidenceHeydon, United Kingdom11-5011 contacts →

Indirect evidence

“We make healthcare maximally intelligent by offering expert information for patients’ professional care and self-care, based on their diseases, genotypes, medicines and lifestyles.”

Source: RevenueBase Database · checked Sep 1, 2026
19Indirect evidenceLondon, United Kingdom11-5011 contacts →

Indirect evidence

“DemDx is a multi-award-winning AI healthcare company headquartered in London, redefining frontline care with clinically validated AI.”

Source: RevenueBase Database · checked Sep 1, 2026
20Partial evidenceGuildford, United Kingdom11-5010 contacts →

Partial evidence

“Tachmed is enabling a cloud-centric model of frontline digital health diagnostics that combines innovations in at-home user-devices to enable rapid, cost effective and convenient…”

Source: RevenueBase Database · checked Sep 1, 2026
21Indirect evidenceLondon, United Kingdom11-509 contacts →

Indirect evidence

“We are Deontics – a world-leader in Intelligent Healthcare Systems.”

Source: RevenueBase Database · checked Sep 1, 2026
22Strong evidenceAbingdon, United Kingdom1-109 contacts →

Strong evidence

“Sierra Medical (SM) is a patent-protected healthcare AI software company tackling cancer diagnostics.”

Source: RevenueBase Database · checked Sep 1, 2026
23Indirect evidenceCirencester, United Kingdom1-107 contacts →

Indirect evidence

“The OBS AI-Driven Patient Monitoring Platform helps healthcare providers continuously monitor patients at risk of clinical deterioration using clinically validated artificial…”

Source: RevenueBase Database · checked Sep 1, 2026
24Partial evidenceLondon, United Kingdom11-507 contacts →

Partial evidence

“Artificial Intelligence Enabled Medical Analytics and Diagnostics

Source: RevenueBase Database · checked Sep 1, 2026
25Partial evidenceLondon, United Kingdom11-506 contacts →

Partial evidence

“An IDC company - Winner of the Prix Galien International 2024 and Prix Galien 2022 for the ‘Best Digital Health Software’ for red dot® V2 Clinical Analysis Software, the life…”

Source: RevenueBase Database · checked Sep 1, 2026

Showing 25 of 54 diagnostic decision support software companies based in the United Kingdom

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Diagnostic decision support software companies based in the United Kingdom at a glance

As of Sep 1, 2026
5.3%Verified-email coverage
1.2%Mobile-number coverage
164.8Average contacts per company
11-50Median size (employees)
42.6%Largest-city concentration · London
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
21
11-50
25
51-200
8

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 diagnostic decision support 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 Kingdom whose own description of what they do matches “diagnostic decision support 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 diagnostic decision support 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 diagnostic decision support software companies, and records with no verified work email. Companies headquartered outside United Kingdom 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, 468 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 1, 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 diagnostic decision support 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 diagnostic decision support software companies are there based in the United Kingdom?

RevenueBase identified 54 diagnostic decision support software companies headquartered in the United Kingdom 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?

ADA Health, headquartered in Islington, tops this list with the largest team on record.

Which city has the most diagnostic decision support software companies?

London leads with 23 headquartered companies, followed by Cambridge (3) and Bristol (2).

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 468 verified decision-maker contacts tracked across these 54 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 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 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.