Company lists · Data refreshed September 2026

Top 25 Ultrasound clinics worldwide

RevenueBase identified 4,085 ultrasound clinics worldwide as of September 2026 and tracks 71,075 professional contacts across them, including 15,856 with verified work emails. The United States is the largest market and London the largest hub.

This list covers ultrasound clinics 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 22, 2026. Country and city lists for ultrasound clinics 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 22, 2026 86% judged on-target in blind review
4,085Companies
71,075Contacts tracked
15,856Verified emails
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The 25 largest ultrasound clinics worldwide

Ranked by team size
Top 25 of 4,085 ultrasound clinics worldwide, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to ultrasound clinics: 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 22, 202610001+3,126 contacts →

Indirect evidence

“RadNet, Inc.”

Source: RevenueBase Database · checked Sep 22, 2026
2Indirect evidenceSydney, AustraliaHQ checked Sep 22, 20261,001-5,0001,770 contacts →

Indirect 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 22, 2026
3Indirect evidenceThe Hague, NetherlandsHQ checked Sep 22, 202610001+1,755 contacts →

Indirect evidence

“About Affidea -nothing is more important than health Affidea is the pan-European diagnostic imaging and community-based polyclinic and specialist healthcare services provider.”

Source: RevenueBase Database · checked Sep 22, 2026
4Indirect evidenceHigh Wycombe, United KingdomHQ checked Sep 22, 20261,001-5,0001,421 contacts →

Indirect evidence

“InHealth is the UK’s largest specialist provider of diagnostic and healthcare solutions.”

Source: RevenueBase Database · checked Sep 22, 2026
5Indirect evidenceSt Louis Park, MN, United StatesHQ checked Sep 22, 20261,001-5,0001,111 contacts →

Indirect 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 22, 2026
6Indirect evidenceScottsdale, AZ, United StatesHQ checked Sep 22, 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 22, 2026
7Indirect evidenceIslamabad, PakistanHQ checked Sep 22, 20261,001-5,000997 contacts →

Indirect evidence

“Established in 2003, Islamabad Diagnostic Centre (IDC) is Pakistan's leading diagnostic center, committed to provide comprehensive medical diagnostic services through a network of…”

Source: RevenueBase Database · checked Sep 22, 2026
8Partial evidenceGenova, ItalyHQ checked Sep 22, 20261,001-5,000967 contacts →

Partial evidence

“Esaote is a leading industrial Group with a unique value proposition, providing medical imaging solutions in Ultrasound and Dedicated MRI, complemented by Healthcare IT, technical…”

Source: RevenueBase Database · checked Sep 22, 2026
9Indirect evidenceIrvine, CA, United StatesHQ checked Sep 22, 2026n/a877 contacts →

Indirect evidence

“Alliance HealthCare Services was acquired by Akumin® on September 1, 2021.”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceSparks, MD, United StatesHQ checked Sep 22, 20261,001-5,000868 contacts →

Indirect evidence

“TridentCare is the leading portable diagnostic services solution for a variety of healthcare markets, delivering quality services at our customers’ locations nationwide.”

Source: RevenueBase Database · checked Sep 22, 2026
11Indirect evidenceSan Nicolás, ArgentinaHQ checked Sep 22, 2026501-1,000737 contacts →

Indirect evidence

“El Centro Rossi fue fundado por el Dr.”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceSydney, AustraliaHQ checked Sep 22, 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 22, 2026
13Indirect evidenceWarwick, United KingdomHQ checked Sep 22, 20261,001-5,000677 contacts →

Indirect evidence

“Alliance Medical is Europe's leading independent provider of imaging services.”

Source: RevenueBase Database · checked Sep 22, 2026
14Indirect evidenceQuincy, MA, United StatesHQ checked Sep 22, 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 22, 2026
15Indirect evidenceUnited StatesHQ checked Sep 22, 2026201-500570 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
16Partial evidenceRaheen, IrelandHQ checked Sep 22, 2026501-1,000516 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
17Indirect evidenceDallas, United StatesHQ checked Sep 22, 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 22, 2026
18Partial evidencePerth, AustraliaHQ checked Sep 22, 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 22, 2026
19Indirect evidenceSpokane, WA, United StatesHQ checked Sep 22, 2026501-1,000430 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
20Indirect evidenceBarueri, BrazilHQ checked Sep 22, 202610001+403 contacts →

Indirect evidence

“Diagnosticos Da America S A is a hospital & health care company based out of Av Jurua, 434, Barueri, São Paulo, Brazil.”

Source: RevenueBase Database · checked Sep 22, 2026
21Indirect evidenceHorsham, PA, United StatesHQ checked Sep 22, 20261,001-5,000391 contacts →

Indirect evidence

“As America's leading provider of mobile imaging services, our MobilexUSA X-Ray technologists travel to more than facilities located throughout most of the United States.”

Source: RevenueBase Database · checked Sep 22, 2026
22Indirect evidenceCincinnati, OH, United StatesHQ checked Sep 22, 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 22, 2026
23Indirect evidenceTucson, AZ, United StatesHQ checked Sep 22, 2026201-500342 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 22, 2026
24Indirect evidenceCharlotte, NC, United StatesHQ checked Sep 22, 2026201-500316 contacts →

Indirect evidence

“Established in 1967, Charlotte Radiology is one of the largest and most progressive radiology groups in the country.”

Source: RevenueBase Database · checked Sep 22, 2026
25Indirect evidenceColorado Springs, CO, United StatesHQ checked Sep 22, 20261,001-5,000311 contacts →

Indirect evidence

“Envision Radiology is proud to offer the highest quality MRI Scans, CAT Scans and other medical services.”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 4,085 ultrasound clinics worldwide

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Ultrasound clinics worldwide at a glance

As of Sep 22, 2026
22.3%Verified-email coverage
17.4Average contacts per company
11-50Median size (employees)
1.3%Largest-city concentration · London
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
1,852
11-50
1,344
51-200
579
201-500
155
501-1,000
51
1,001-5,000
36
5,001-10,000
2
10001+
8

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 ultrasound clinics, 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 ultrasound clinics are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “ultrasound clinics”. 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 ultrasound clinics), 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 ultrasound clinics, 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, 15,856 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 22, 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.

Ultrasound clinics by location

12 lists · largest first

Every Ultrasound clinics 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 ultrasound clinics, 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 ultrasound clinics are there worldwide?

RevenueBase identified 4,085 ultrasound clinics 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 ultrasound clinics?

The United States leads with 924 companies, followed by Brazil (799) and the United Kingdom (208). Every ultrasound clinics list by country and city is linked on this page.

Which city has the most ultrasound clinics?

London leads with 52 headquartered companies, followed by Sao Paulo (52) and Rio De Janeiro (36).

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 15,856 verified decision-maker contacts tracked across these 4,085 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 22, 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.