Company lists · Data refreshed September 2026
Top 25 Radiation oncology centers based in the United States
RevenueBase identified 311 company matches for radiation oncology centers associated with the United States as of September 2026 and tracks 18,755 professional contacts across them, including 8,189 with verified work emails. Houston is the largest hub.
This list covers company matches for radiation oncology centers associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 21, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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.
The 25 largest radiation oncology centers based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 8,815 contacts → | ||||
Exact match “At Varian, a Siemens Healthineers company, we envision a world without fear of cancer.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 2 | 1,070 contacts → | ||||
Exact match “Akumin is a leading U.S.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 3 | 1,021 contacts → | ||||
Exact match “We work passionately to expand the curative power of radiation therapy to improve as many lives as possible.#AccurayExpandRT #CyberKnife #Radixact #TomoTherapy #AccurayExchange” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 4 | 783 contacts → | ||||
Exact match “As a comprehensive community oncology center, NYCBS delivers world-class cancer care close to home.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 5 | 618 contacts → | ||||
Exact match “CARTI is a not-for-profit, multidisciplinary cancer care provider offering leading-edge medical, radiation and surgical oncology, interventional radiology, as well as an array of…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 6 | 295 contacts → | ||||
Exact match “Oncology Consultants has been a premiere adult medical oncology and hematology practice in Houston, TX since 1982.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 7 | 293 contacts → | ||||
Exact match “Sun Nuclear, part of Mirion Medical, provides innovative solutions for Radiation Therapy and Diagnostic Imaging centers.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 8 | 291 contacts → | ||||
Exact match “Ironwood Cancer & Research Centers are a group of community-based centers strategically located throughout the Metro Phoenix area.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 9 | 274 contacts → | ||||
Exact match “GentleCure® by SkinCure Oncology is the most comprehensive approach to delivering advanced, nonsurgical treatment for basal cell carcinoma, squamous cell carcinoma, and other skin…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 10 | 237 contacts → | ||||
Exact match “Join the Compass Family!” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 11 | 143 contacts → | ||||
Exact match “The Arizona Center for Cancer Care is a Multispecialty Oncology group that is comprised of Radiation Oncology, Medical Oncology and Hematology, Gynecologic Oncology, Urology, and…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 12 | 131 contacts → | ||||
Exact match “The New York Proton Center is creating the gold standard for proton therapy, giving new hope to patients living with cancer.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 13 | 126 contacts → | ||||
Exact match “Nebraska Cancer Specialists (NCS) is a leading community-based oncology and hematology practice committed to providing advanced, compassionate cancer care across Nebraska.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 14 | 117 contacts → | ||||
Exact match “ASTRO has more than members including radiation oncologists, radiation oncology nurses, medical physicists, radiation therapists, dosimetrists and biologists.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 15 | 105 contacts → | ||||
Exact match “West Michigan Cancer Center (WMCC) is changing the tide on cancer.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 16 | 90 contacts → | ||||
Exact match “In 1973, Dr.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 17 | 81 contacts → | ||||
Exact match “Utah Cancer Specialists is a comprehensive oncology medical practice located in Utah.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 18 | 73 contacts → | ||||
Exact match “In 1982, Dr.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 19 | 73 contacts → | ||||
Exact match “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…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 20 | 63 contacts → | ||||
Exact match “At Advocate Radiation Oncology, our purpose is in our name: to advocate for each cancer patient during their journey.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 21 | 63 contacts → | ||||
Exact match “About the Practice and Mission At the Beverly Hills Cancer Center, our primary goal is to cure every patient's cancer.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 22 | 61 contacts → | ||||
Exact match “Montgomery Cancer Center provides state-of-the-art technology - and the expertise to use it - to give patients the highest quality treatment and cancer care.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 23 | 61 contacts → | ||||
Exact match “An integrated oncology and multispecialty physician network in Florida and North Carolina providing care for more than patients annually, GenesisCare U.S.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 24 | 57 contacts → | ||||
Exact match “South Carolina Oncology Associates (SCOA) is the only comprehensive cancer treatment center in South Carolina that provides medical, radiation and gynecological oncology plus…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 25 | 55 contacts → | ||||
Exact match “Oncology San Antonio is committed to a comprehensive and compassionate team approach in the diagnosis, treatment and ongoing follow-up care of every cancer patient.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “radiation oncology centers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 311 radiation oncology centers based in the United States
See the full list, filter by size, metro and specialty, and access 8,189 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Radiation oncology centers based in the United States at a glance
As of Sep 21, 2026Companies by employee count
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 311 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with the United States whose business descriptions match “radiation oncology centers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- 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 displayed company carries at least one verified work email. RevenueBase tracks 8,189 professional contacts with verified work emails across the full matched dataset. 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.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “radiation oncology centers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many radiation oncology centers are there based in the United States?
RevenueBase identified 311 company matches for radiation oncology centers associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Varian tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most radiation oncology centers?
Houston leads with 9 company records, followed by Austin (5) and Las Vegas (5).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 8,189 professional contacts with verified work emails tracked across these 311 companies; direct dials are available where recorded.
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.
Ready to reach these companies? Verified emails and direct dials for all 311 radiation oncology centers based in the United States. Start with a free account, no credit card.
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Radiation oncology centers by geography
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 SmartSearch, 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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Radiation oncology centers based in Brazil
- Radiation oncology centers based in France
- Radiation oncology centers based in Germany
- Radiation oncology centers based in India
- AI companies based in the United States
- Cybersecurity companies based in the United States
Company intelligence · public preview
Top 25 radiation oncology centers based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 311 matching company records for radiation oncology centers based in the United States, with 18,755 tracked contacts and 8,189 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 21, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 radiation oncology centers based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | HQ: Palo Alto, CA, United StatesReported employees: 10001+ | Palo Alto, CA, United States | 10001+ | Exact match | 8,815 contacts → |
“At Varian, a Siemens Healthineers company, we envision a world without fear of cancer.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Tampa, FL, United StatesReported employees: 1,001-5,000 | Tampa, FL, United States | 1,001-5,000 | Exact match | 1,070 contacts → |
“Akumin is a leading U.S.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: Madison, WI, United StatesReported employees: 501-1,000 | Madison, WI, United States | 501-1,000 | Exact match | 1,021 contacts → |
“We work passionately to expand the curative power of radiation therapy to improve as many lives as possible.#AccurayExpandRT #CyberKnife #Radixact #TomoTherapy #AccurayExchange” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | NEW York Cancer & Blood Specialistsnycancer.com HQ: Port Jefferson Station, NY, United StatesReported employees: 1,001-5,000 | Port Jefferson Station, NY, United States | 1,001-5,000 | Exact match | 783 contacts → |
“As a comprehensive community oncology center, NYCBS delivers world-class cancer care close to home.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | CARTIcarti.com HQ: Little Rock, AR, United StatesReported employees: 501-1,000 | Little Rock, AR, United States | 501-1,000 | Exact match | 618 contacts → |
“CARTI is a not-for-profit, multidisciplinary cancer care provider offering leading-edge medical, radiation and surgical oncology, interventional radiology, as well as an array of…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Oncology Consultantsoncologyconsultants.com HQ: Houston, TX, United StatesReported employees: 201-500 | Houston, TX, United States | 201-500 | Exact match | 295 contacts → |
“Oncology Consultants has been a premiere adult medical oncology and hematology practice in Houston, TX since 1982.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Melbourne, FL, United StatesReported employees: 201-500 | Melbourne, FL, United States | 201-500 | Exact match | 293 contacts → |
“Sun Nuclear, part of Mirion Medical, provides innovative solutions for Radiation Therapy and Diagnostic Imaging centers.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Ironwood Cancer And Research Centersironwoodcrc.com HQ: Chandler, AZ, United StatesReported employees: 501-1,000 | Chandler, AZ, United States | 501-1,000 | Exact match | 291 contacts → |
“Ironwood Cancer & Research Centers are a group of community-based centers strategically located throughout the Metro Phoenix area.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Skincure Oncologyskincureoncology.com HQ: Burr Ridge, IL, United StatesReported employees: 501-1,000 | Burr Ridge, IL, United States | 501-1,000 | Exact match | 274 contacts → |
“GentleCure® by SkinCure Oncology is the most comprehensive approach to delivering advanced, nonsurgical treatment for basal cell carcinoma, squamous cell carcinoma, and other skin…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Compass Oncologycompassoncology.com HQ: Tigard, OR, United StatesReported employees: 201-500 | Tigard, OR, United States | 201-500 | Exact match | 237 contacts → |
“Join the Compass Family!” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | HQ: Peoria, AZ, United StatesReported employees: 201-500 | Peoria, AZ, United States | 201-500 | Exact match | 143 contacts → |
“The Arizona Center for Cancer Care is a Multispecialty Oncology group that is comprised of Radiation Oncology, Medical Oncology and Hematology, Gynecologic Oncology, Urology, and…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | NEW York Proton Centernyproton.com HQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 131 contacts → |
“The New York Proton Center is creating the gold standard for proton therapy, giving new hope to patients living with cancer.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Nebraska Cancer Specialistsnebraskacancer.com HQ: Omaha, NE, United StatesReported employees: 201-500 | Omaha, NE, United States | 201-500 | Exact match | 126 contacts → |
“Nebraska Cancer Specialists (NCS) is a leading community-based oncology and hematology practice committed to providing advanced, compassionate cancer care across Nebraska.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: Arlington, VA, United StatesReported employees: 51-200 | Arlington, VA, United States | 51-200 | Exact match | 117 contacts → |
“ASTRO has more than members including radiation oncologists, radiation oncology nurses, medical physicists, radiation therapists, dosimetrists and biologists.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | West Michigan Cancer Centerwmcc.org HQ: Kalamazoo, MI, United StatesReported employees: 51-200 | Kalamazoo, MI, United States | 51-200 | Exact match | 105 contacts → |
“West Michigan Cancer Center (WMCC) is changing the tide on cancer.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Austin Cancer Centeraustincancercenter.com HQ: Austin, TX, United StatesReported employees: 201-500 | Austin, TX, United States | 201-500 | Exact match | 90 contacts → |
“In 1973, Dr.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Utah Cancer Specialistsutahcancer.com HQ: Salt Lake City, UT, United StatesReported employees: 201-500 | Salt Lake City, UT, United States | 201-500 | Exact match | 81 contacts → |
“Utah Cancer Specialists is a comprehensive oncology medical practice located in Utah.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Edina, MN, United StatesReported employees: 51-200 | Edina, MN, United States | 51-200 | Exact match | 73 contacts → |
“In 1982, Dr.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HQ: Aliso Viejo, CA, United StatesReported employees: 5,001-10,000 | Aliso Viejo, CA, United States | 5,001-10,000 | Exact match | 73 contacts → |
“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…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Port Charlotte, FL, United StatesReported employees: 51-200 | Port Charlotte, FL, United States | 51-200 | Exact match | 63 contacts → |
“At Advocate Radiation Oncology, our purpose is in our name: to advocate for each cancer patient during their journey.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: Beverly Hills, CA, United StatesReported employees: 51-200 | Beverly Hills, CA, United States | 51-200 | Exact match | 63 contacts → |
“About the Practice and Mission At the Beverly Hills Cancer Center, our primary goal is to cure every patient's cancer.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Montgomery Cancer Centermontgomerycancercenter.com HQ: Selma, AL, United StatesReported employees: Not recorded | Selma, AL, United States | Not recorded | Exact match | 61 contacts → |
“Montgomery Cancer Center provides state-of-the-art technology - and the expertise to use it - to give patients the highest quality treatment and cancer care.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Genesiscare U.Sgenesiscare.com HQ: Cape Coral, FL, United StatesReported employees: 1,001-5,000 | Cape Coral, FL, United States | 1,001-5,000 | Exact match | 61 contacts → |
“An integrated oncology and multispecialty physician network in Florida and North Carolina providing care for more than patients annually, GenesisCare U.S.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | South Carolina Oncology Associatessconcology.net HQ: Columbia, SC, United StatesReported employees: 201-500 | Columbia, SC, United States | 201-500 | Exact match | 57 contacts → |
“South Carolina Oncology Associates (SCOA) is the only comprehensive cancer treatment center in South Carolina that provides medical, radiation and gynecological oncology plus…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Oncology SAN Antonio Cancer Care Networkoncologysa.com HQ: San Antonio, TX, United StatesReported employees: 51-200 | San Antonio, TX, United States | 51-200 | Exact match | 55 contacts → |
“Oncology San Antonio is committed to a comprehensive and compassionate team approach in the diagnosis, treatment and ongoing follow-up care of every cancer patient.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 311 company matches
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Radiation oncology centers: dataset insights
September 21, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
311 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 311 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 21, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for radiation oncology centers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many radiation oncology centers did RevenueBase find based in the United States?
The saved snapshot records 311 matching company records, 18,755 tracked contacts and 8,189 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 21, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Radiation oncology centers by geography
Cite this list
RevenueBase Data Team. Top 25 radiation oncology centers based in the United States. Snapshot: September 21, 2026. https://revenuebase.ai/companies/radiation-oncology-centers/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Radiation oncology centers based in Brazil
- Radiation oncology centers based in France
- Radiation oncology centers based in Germany
- Radiation oncology centers based in India
- AI companies based in the United States
- Cybersecurity companies based in the United States
Company intelligence · public preview
Top 25 radiation oncology centers based in the United States
RevenueBase records 311 matching company records for radiation oncology centers based in the United States, with 18,755 tracked contacts and 8,189 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 21, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 radiation oncology centers based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | HQ: Palo Alto, CA, United StatesReported employees: 10001+ | Palo Alto, CA, United States | 10001+ | Exact match | 8,815 contacts → |
“At Varian, a Siemens Healthineers company, we envision a world without fear of cancer.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Tampa, FL, United StatesReported employees: 1,001-5,000 | Tampa, FL, United States | 1,001-5,000 | Exact match | 1,070 contacts → |
“Akumin is a leading U.S.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: Madison, WI, United StatesReported employees: 501-1,000 | Madison, WI, United States | 501-1,000 | Exact match | 1,021 contacts → |
“We work passionately to expand the curative power of radiation therapy to improve as many lives as possible.#AccurayExpandRT #CyberKnife #Radixact #TomoTherapy #AccurayExchange” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | NEW York Cancer & Blood Specialistsnycancer.com HQ: Port Jefferson Station, NY, United StatesReported employees: 1,001-5,000 | Port Jefferson Station, NY, United States | 1,001-5,000 | Exact match | 783 contacts → |
“As a comprehensive community oncology center, NYCBS delivers world-class cancer care close to home.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | CARTIcarti.com HQ: Little Rock, AR, United StatesReported employees: 501-1,000 | Little Rock, AR, United States | 501-1,000 | Exact match | 618 contacts → |
“CARTI is a not-for-profit, multidisciplinary cancer care provider offering leading-edge medical, radiation and surgical oncology, interventional radiology, as well as an array of…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Oncology Consultantsoncologyconsultants.com HQ: Houston, TX, United StatesReported employees: 201-500 | Houston, TX, United States | 201-500 | Exact match | 295 contacts → |
“Oncology Consultants has been a premiere adult medical oncology and hematology practice in Houston, TX since 1982.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Melbourne, FL, United StatesReported employees: 201-500 | Melbourne, FL, United States | 201-500 | Exact match | 293 contacts → |
“Sun Nuclear, part of Mirion Medical, provides innovative solutions for Radiation Therapy and Diagnostic Imaging centers.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Ironwood Cancer And Research Centersironwoodcrc.com HQ: Chandler, AZ, United StatesReported employees: 501-1,000 | Chandler, AZ, United States | 501-1,000 | Exact match | 291 contacts → |
“Ironwood Cancer & Research Centers are a group of community-based centers strategically located throughout the Metro Phoenix area.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Skincure Oncologyskincureoncology.com HQ: Burr Ridge, IL, United StatesReported employees: 501-1,000 | Burr Ridge, IL, United States | 501-1,000 | Exact match | 274 contacts → |
“GentleCure® by SkinCure Oncology is the most comprehensive approach to delivering advanced, nonsurgical treatment for basal cell carcinoma, squamous cell carcinoma, and other skin…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Compass Oncologycompassoncology.com HQ: Tigard, OR, United StatesReported employees: 201-500 | Tigard, OR, United States | 201-500 | Exact match | 237 contacts → |
“Join the Compass Family!” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | HQ: Peoria, AZ, United StatesReported employees: 201-500 | Peoria, AZ, United States | 201-500 | Exact match | 143 contacts → |
“The Arizona Center for Cancer Care is a Multispecialty Oncology group that is comprised of Radiation Oncology, Medical Oncology and Hematology, Gynecologic Oncology, Urology, and…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | NEW York Proton Centernyproton.com HQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 131 contacts → |
“The New York Proton Center is creating the gold standard for proton therapy, giving new hope to patients living with cancer.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Nebraska Cancer Specialistsnebraskacancer.com HQ: Omaha, NE, United StatesReported employees: 201-500 | Omaha, NE, United States | 201-500 | Exact match | 126 contacts → |
“Nebraska Cancer Specialists (NCS) is a leading community-based oncology and hematology practice committed to providing advanced, compassionate cancer care across Nebraska.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: Arlington, VA, United StatesReported employees: 51-200 | Arlington, VA, United States | 51-200 | Exact match | 117 contacts → |
“ASTRO has more than members including radiation oncologists, radiation oncology nurses, medical physicists, radiation therapists, dosimetrists and biologists.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | West Michigan Cancer Centerwmcc.org HQ: Kalamazoo, MI, United StatesReported employees: 51-200 | Kalamazoo, MI, United States | 51-200 | Exact match | 105 contacts → |
“West Michigan Cancer Center (WMCC) is changing the tide on cancer.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Austin Cancer Centeraustincancercenter.com HQ: Austin, TX, United StatesReported employees: 201-500 | Austin, TX, United States | 201-500 | Exact match | 90 contacts → |
“In 1973, Dr.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Utah Cancer Specialistsutahcancer.com HQ: Salt Lake City, UT, United StatesReported employees: 201-500 | Salt Lake City, UT, United States | 201-500 | Exact match | 81 contacts → |
“Utah Cancer Specialists is a comprehensive oncology medical practice located in Utah.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Edina, MN, United StatesReported employees: 51-200 | Edina, MN, United States | 51-200 | Exact match | 73 contacts → |
“In 1982, Dr.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HQ: Aliso Viejo, CA, United StatesReported employees: 5,001-10,000 | Aliso Viejo, CA, United States | 5,001-10,000 | Exact match | 73 contacts → |
“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…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Port Charlotte, FL, United StatesReported employees: 51-200 | Port Charlotte, FL, United States | 51-200 | Exact match | 63 contacts → |
“At Advocate Radiation Oncology, our purpose is in our name: to advocate for each cancer patient during their journey.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: Beverly Hills, CA, United StatesReported employees: 51-200 | Beverly Hills, CA, United States | 51-200 | Exact match | 63 contacts → |
“About the Practice and Mission At the Beverly Hills Cancer Center, our primary goal is to cure every patient's cancer.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Montgomery Cancer Centermontgomerycancercenter.com HQ: Selma, AL, United StatesReported employees: Not recorded | Selma, AL, United States | Not recorded | Exact match | 61 contacts → |
“Montgomery Cancer Center provides state-of-the-art technology - and the expertise to use it - to give patients the highest quality treatment and cancer care.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Genesiscare U.Sgenesiscare.com HQ: Cape Coral, FL, United StatesReported employees: 1,001-5,000 | Cape Coral, FL, United States | 1,001-5,000 | Exact match | 61 contacts → |
“An integrated oncology and multispecialty physician network in Florida and North Carolina providing care for more than patients annually, GenesisCare U.S.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | South Carolina Oncology Associatessconcology.net HQ: Columbia, SC, United StatesReported employees: 201-500 | Columbia, SC, United States | 201-500 | Exact match | 57 contacts → |
“South Carolina Oncology Associates (SCOA) is the only comprehensive cancer treatment center in South Carolina that provides medical, radiation and gynecological oncology plus…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Oncology SAN Antonio Cancer Care Networkoncologysa.com HQ: San Antonio, TX, United StatesReported employees: 51-200 | San Antonio, TX, United States | 51-200 | Exact match | 55 contacts → |
“Oncology San Antonio is committed to a comprehensive and compassionate team approach in the diagnosis, treatment and ongoing follow-up care of every cancer patient.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 311 company matches
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Radiation oncology centers: dataset insights
September 21, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
311 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 311 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 21, 2026.
Publisher-reported method study
The published RevenueBase SmartSearch benchmark
86% good or better at Exact
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. It reports 86% of Exact matches judged good or better, and 77% for a 240-pair sample of one- or two-word categories. This evaluates the method across study queries rather than auditing this individual list.
Read the study and full methodology ↗RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for radiation oncology centers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many radiation oncology centers did RevenueBase find based in the United States?
The saved snapshot records 311 matching company records, 18,755 tracked contacts and 8,189 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 21, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Radiation oncology centers by geography
Cite this list
RevenueBase Data Team. Top 25 radiation oncology centers based in the United States. Snapshot: September 21, 2026. https://revenuebase.ai/companies/radiation-oncology-centers/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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