Company lists · Data refreshed September 2026

Top 25 Radiology societies worldwide

RevenueBase identified 3,801 radiology societies worldwide as of September 2026 and tracks 78,226 professional contacts across them, including 22,606 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers radiology societies worldwide, 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 21, 2026. Country and city lists for radiology societies follow the table.

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 21, 2026 86% judged on-target in blind review
3,801Companies
78,226Contacts tracked
22,606Verified emails
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The 25 largest radiology societies worldwide

Ranked by team size
Top 25 of 3,801 radiology societies worldwide, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to radiology societies: 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 evidenceLos Angeles, CA, United StatesHQ checked Sep 21, 202610001+3,126 contacts →

Indirect evidence

“RadNet, Inc.”

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceNashville, TN, United StatesHQ checked Sep 21, 20265,001-10,0002,033 contacts →

Partial evidence

“Our mission is to transform radiology.”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceSydney, AustraliaHQ checked Sep 21, 20261,001-5,0001,770 contacts →

Partial evidence

“I-MED Radiology Network is Australasia’s leading diagnostic imaging provider, offering a comprehensive range of medical imaging and radiology services, including X-ray, PET, CT…”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceSão Paulo, BrazilHQ checked Sep 21, 20261,001-5,0001,606 contacts →

Indirect evidence

“Fundada em 1986 por médicos da Escola Paulista de Medicina, hoje UNIFESP, a FIDI é uma fundação privada, sem fins lucrativos, que reinveste 100% dos recursos na saúde pública.”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidenceSt Louis Park, MN, United StatesHQ checked Sep 21, 20261,001-5,0001,111 contacts →

Partial evidence

“As a leading national subspecialty provider for advanced diagnostic and interventional radiology services, RAYUS Radiology is challenging the status quo by shining the light on…”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceScottsdale, AZ, United StatesHQ checked Sep 21, 20261,001-5,0001,099 contacts →

Indirect evidence

“SimonMed Imaging is the largest physician owned outpatient medical imaging provider in the nation.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceTampa, FL, United StatesHQ checked Sep 21, 20261,001-5,0001,070 contacts →

Indirect evidence

“Akumin is a leading U.S.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceAmstelveen, NetherlandsHQ checked Sep 21, 2026201-500946 contacts →

Indirect evidence

“Canon Medical Systems Europe offers a full range of medical imaging solutions, including CT, Diagnostic and Interventional X-ray, MRI, Ultrasound, Eye Care, and Mobile Imaging…”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceSydney, AustraliaHQ checked Sep 21, 20261,001-5,000688 contacts →

Indirect evidence

“At Lumus Imaging, we are passionate about caring for your health and wellbeing at every stage of life.”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceReston, VA, United StatesHQ checked Sep 21, 2026201-500681 contacts →

Partial evidence

“The more than members of the American College of Radiology include radiologists, radiation oncologists, medical physicists, interventional radiologists and nuclear medicine…”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceQuincy, MA, United StatesHQ checked Sep 21, 2026501-1,000595 contacts →

Indirect evidence

“Shields Health is an independent, New England-based medical service provider with a national reputation for blending exceptional customer service with superior technology.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceLindenhurst, NY, United StatesHQ checked Sep 21, 20261,001-5,000561 contacts →

Indirect evidence

“Zwanger-Pesiri has been setting the standard in patient care in New York for over 70 years.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceRaheen, IrelandHQ checked Sep 21, 2026501-1,000516 contacts →

Indirect evidence

“Alliance Medical Diagnostic Imaging holds full CHKS Clinical Excellence Accreditation and ISO 9001 Quality Certification.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceDallas, United StatesHQ checked Sep 21, 2026501-1,000502 contacts →

Indirect evidence

“Touchstone Advantage: The Touchstone Advantage delivers CONFIDENCE for the medical insights you need, and CONVENIENCE that matter for you and your patients, while giving patients…”

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceOak Brook, IL, United StatesHQ checked Sep 21, 2026201-500493 contacts →

Partial evidence

“The Radiological Society of North America (RSNA) is a non-profit organization that represents 31 radiologic subspecialties from 153 countries around the world.”

Source: RevenueBase Database · checked Sep 21, 2026
16Partial evidenceEdina, MN, United StatesHQ checked Sep 21, 2026201-500471 contacts →

Partial evidence

“vRad (Virtual Radiologic) is the nation’s leading teleradiology practice with 500 U.S.”

Source: RevenueBase Database · checked Sep 21, 2026
17Partial evidencePerth, AustraliaHQ checked Sep 21, 20261,001-5,000446 contacts →

Partial evidence

“Perth Radiological Clinic (PRC) is Western Australia’s leading doctor-owned medical imaging practice.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceSouth Brisbane, AustraliaHQ checked Sep 21, 20261,001-5,000443 contacts →

Indirect evidence

“Queensland X-Ray is the largest private imaging group in Queensland, with over 50 practices reaching from Cairns down to Warwick.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceSpokane, WA, United StatesHQ checked Sep 21, 2026501-1,000430 contacts →

Indirect evidence

“Inland Imaging provides diagnostic medical imaging services in Spokane, Tri-Cities, and Missoula.”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceClayfield, AustraliaHQ checked Sep 21, 2026501-1,000424 contacts →

Partial evidence

“Qscan Group consists of Qscan Radiology Clinics (QLD, ACT, WA & TAS), North Coast Radiology (NSW), South East Radiology (NSW) & Alpenglow Australia (QLD & NSW).”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceLondon, United KingdomHQ checked Sep 21, 2026501-1,000382 contacts →

Partial evidence

“Everlight Radiology is a globally connected teleradiology leader, headquartered in the UK and Sydney with operations spanning the UK and Ireland, Australia, New Zealand and South…”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceWayne, NJ, United StatesHQ checked Sep 21, 202610001+370 contacts →

Indirect evidence

“Konica Minolta Healthcare is a world-class provider and market leader in medical diagnostic imaging and healthcare information technology.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceNorth Sydney, AustraliaHQ checked Sep 21, 20261,001-5,000352 contacts →

Indirect evidence

“WORLD-CLASS TECHNOLOGY, LOCAL CARE.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceCincinnati, OH, United StatesHQ checked Sep 21, 2026501-1,000348 contacts →

Indirect evidence

“Headquartered in Cincinnati, Ohio, the ProScan Family of Companies is committed to providing healthcare professionals and their patients with exceptional medical imaging services.”

Source: RevenueBase Database · checked Sep 21, 2026
25Partial evidenceTucson, AZ, United StatesHQ checked Sep 21, 2026201-500342 contacts →

Partial evidence

“As Tucson's hometown radiology practice, Radiology Ltd.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 3,801 radiology societies worldwide

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Radiology societies worldwide at a glance

As of Sep 21, 2026
28.9%Verified-email coverage
20.6Average contacts per company
11-50Median size (employees)
1.6%Largest-city concentration · Sao Paulo
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
1,443
11-50
1,274
51-200
715
201-500
187
501-1,000
82
1,001-5,000
49
5,001-10,000
7
10001+
13

Email recency is reported on each country list linked below.

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 radiology societies, 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.
Coverage
Every country. Country and city lists for radiology societies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “radiology societies”. 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 radiology societies), 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 radiology societies, and records with no verified work email.
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, 22,606 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 21, 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.

Radiology societies by location

13 lists · largest first

Every Radiology societies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 radiology societies, 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 radiology societies are there worldwide?

RevenueBase identified 3,801 radiology societies worldwide 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?

Radnet, headquartered in Los Angeles, tops this list with the largest team on record.

Which country has the most radiology societies?

The United States leads with 1,064 companies, followed by Brazil (505) and Germany (256). Every radiology societies list by country and city is linked on this page.

Which city has the most radiology societies?

Sao Paulo leads with 62 headquartered companies, followed by Paris (42) and London (31).

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 22,606 verified decision-maker contacts tracked across these 3,801 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 21, 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.