Company lists · Data refreshed September 2026

Top 25 Radiology practice companies based in the United States

RevenueBase identified 1,869 radiology practice companies headquartered in the United States as of September 2026 and tracks 55,153 professional contacts across them, including 17,479 with verified work emails. Houston is the largest hub.

This list covers radiology practice 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 16, 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 16, 2026 86% judged on-target in blind review
1,869Companies
55,153Contacts tracked
17,479Verified emails
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The 25 largest radiology practice companies based in the United States

Ranked by team size
Top 25 of 1,869 radiology practice companies based in the United States, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to radiology practice 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 evidenceLos Angeles, CA, United StatesHQ checked Sep 16, 202610001+3,126 contacts →

Indirect evidence

“RadNet, Inc.”

Source: RevenueBase Database · checked Sep 16, 2026
2Partial evidenceNashville, TN, United StatesHQ checked Sep 16, 20265,001-10,0002,033 contacts →

Partial evidence

“Our mission is to transform radiology.”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceLexington, MA, United StatesHQ checked Sep 16, 2026501-1,0001,622 contacts →

Indirect evidence

“FUJIFILM Healthcare Americas Corporation is a comprehensive healthcare company that has an extensive range of technology and expertise in the detection, diagnosis, and treatment…”

Source: RevenueBase Database · checked Sep 16, 2026
4Strong evidenceDallas, TX, United StatesHQ checked Sep 16, 20261,001-5,0001,598 contacts →

Strong evidence

“Ventra is a leading business solutions provider for facility-based physicians practicing anesthesia, emergency medicine, hospital medicine, and radiology.”

Source: RevenueBase Database · checked Sep 16, 2026
5Partial evidenceSt Louis Park, MN, United StatesHQ checked Sep 16, 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 16, 2026
6Indirect evidenceScottsdale, AZ, United StatesHQ checked Sep 16, 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 16, 2026
7Indirect evidenceTampa, FL, United StatesHQ checked Sep 16, 20261,001-5,0001,070 contacts →

Indirect evidence

“Akumin is a leading U.S.”

Source: RevenueBase Database · checked Sep 16, 2026
8Strong evidenceAtlanta, GA, United StatesHQ checked Sep 16, 20261,001-5,000998 contacts →

Strong evidence

“ApolloMD is a physician-led national group practice, specializing in Emergency Medicine, Hospital Medicine, Anesthesia and Radiology Services.”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceTustin, CA, United StatesHQ checked Sep 16, 20261,001-5,000941 contacts →

Indirect evidence

“Canon Medical provides a comprehensive range of medical imaging solutions, including CT, diagnostic and interventional X-ray, MRI, ultrasound, service solutions, and advanced…”

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidenceReston, VA, United StatesHQ checked Sep 16, 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 16, 2026
11Indirect evidenceQuincy, MA, United StatesHQ checked Sep 16, 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 16, 2026
12Indirect evidenceLindenhurst, NY, United StatesHQ checked Sep 16, 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 16, 2026
13Indirect evidenceDallas, United StatesHQ checked Sep 16, 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 16, 2026
14Partial evidenceOak Brook, IL, United StatesHQ checked Sep 16, 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 16, 2026
15Strong evidenceEdina, MN, United StatesHQ checked Sep 16, 2026201-500471 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceSpokane, WA, United StatesHQ checked Sep 16, 2026501-1,000430 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
17Indirect evidenceHorsham, PA, United StatesHQ checked Sep 16, 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 16, 2026
18Indirect evidenceWayne, NJ, United StatesHQ checked Sep 16, 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 16, 2026
19Strong evidenceColumbus, GA, United StatesHQ checked Sep 16, 2026201-500364 contacts →

Strong evidence

“MSN Healthcare Solutions is a national, privately held medical billing and practice management company specializing in radiology, anesthesiology, and pathology.”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceCincinnati, OH, United StatesHQ checked Sep 16, 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 16, 2026
21Strong evidenceTucson, AZ, United StatesHQ checked Sep 16, 2026201-500342 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 16, 2026201-500341 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
23Strong evidenceWest Atlantic City, NJ, United StatesHQ checked Sep 16, 2026501-1,000328 contacts →

Strong evidence

“Atlantic Medical Imaging started in 1964 as a one-man radiology practice at Atlantic City Medical Center’s City Division.”

Source: RevenueBase Database · checked Sep 16, 2026
24Partial evidenceWethersfield, CT, United StatesHQ checked Sep 16, 2026201-500321 contacts →

Partial evidence

“Jefferson Radiology is a leader in diagnostic imaging and interventional radiology, dedicated to delivering compassionate, expert care across Connecticut.”

Source: RevenueBase Database · checked Sep 16, 2026
25Partial evidenceBurbank, CA, United StatesHQ checked Sep 16, 20261,001-5,000321 contacts →

Partial evidence

“Diagnostic Laboratories & Radiology is the nation's largest provider of combined portable X-Ray, EKG, Ultrasound, PICC Line and Clinical Laboratory testing.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 1,869 radiology practice companies based in the United States

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Radiology practice companies based in the United States at a glance

As of Sep 16, 2026
31.7%Verified-email coverage
29.5Average contacts per company
11-50Median size (employees)
2.5%Largest-city concentration · Houston
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
658
11-50
698
51-200
350
201-500
90
501-1,000
32
1,001-5,000
24
5,001-10,000
4
10001+
7

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 1,869 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 radiology practice 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 “radiology practice 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 radiology practice 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 radiology practice 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, 17,479 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 16, 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 practice companies by metro

  • Radiology practice companies in Houston47
  • Radiology practice companies in New York41

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 practice 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 radiology practice companies are there based in the United States?

RevenueBase identified 1,869 radiology practice 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?

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

Which city has the most radiology practice companies?

Houston leads with 47 headquartered companies, followed by New York (41) and Miami (24).

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 17,479 verified decision-maker contacts tracked across these 1,869 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 16, 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.