Company lists · Data refreshed October 2026
Top 25 Medical oncology associations worldwide
RevenueBase identified 253 company matches for medical oncology associations worldwide as of October 2026 and tracks 4,740 professional contacts across them, including 1,591 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.
This list covers company matches for medical oncology associations worldwide, 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 October 18, 2026. Country and city lists for medical oncology associations follow the table.
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 medical oncology associations worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 770 contacts → | ||||
Exact match “Founded in 1964, the American Society of Clinical Oncology (ASCO) is committed to making a world of difference in cancer care.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 2 | 549 contacts → | ||||
Exact match “AON is an alliance of physicians and veteran healthcare leaders dedicated to ensuring the long-term success and viability of oncology diagnosis and treatment in community-based…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 3 | 345 contacts → | ||||
Exact match “Founded in 1907, the American Association for Cancer Research (AACR) is the world’s first and largest professional organization dedicated to advancing cancer research and its…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 4 | 342 contacts → | ||||
Exact match “The Oncology Nursing Society (ONS) is a professional association of more than members committed to promoting excellence in oncology nursing and the transformation of cancer care.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 5 | 319 contacts → | ||||
Exact match “Representing over members globally, ESMO is a reference for oncology education and information.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 6 | 205 contacts → | ||||
Exact match “A Liga Portuguesa Contra o Cancro é uma Associação Cultural e de Serviço Social, privada, declarada de Utilidade Pública, que promove a prevenção primária e secundária do cancro…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 7 | 155 contacts → | ||||
Exact match “Icon Oncology is a nationwide network of oncology specialists, committed to widening access to quality cancer care in South Africa.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 8 | 140 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 · Oct 18, 2026 · View company records in RevenueBase | |||||
| 9 | 89 contacts → | ||||
Exact match “The International Association for the Study of Lung Cancer (IASLC) is the only global organization dedicated solely to the study of lung cancer.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 10 | 73 contacts → | ||||
Exact match “The European Society for Radiotherapy and Oncology (ESTRO) is a non-profit and scientific organisation that advances all aspects of radiation oncology in order to improve…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 11 | 72 contacts → | ||||
Exact match “A Sociedade Brasileira de Oncologia Clínica (SBOC) é a entidade nacional que representa os médicos oncologistas clínicos.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 12 | 71 contacts → | ||||
Exact match “Physicians' Education Resource®, LLC (PER) is dedicated to advancing cancer care through professional education.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 13 | 69 contacts → | ||||
Exact match “Navista is more than a network – it’s an alliance dedicated to strengthening your oncology practice and preserving your independence.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 14 | 59 contacts → | ||||
Exact match “The German Cancer Society e.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 15 | 44 contacts → | ||||
Exact match “RoseUp association est une association d'intérêt général (loi 1901) qui accompagne, informe et défends les droits des malades de cancer” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 16 | 34 contacts → | ||||
Exact match “Our core services are geared towards clinical haematologists, medical oncologists, radiation oncologists and the broader pharmaceutical industry.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 17 | 30 contacts → | ||||
Exact match “Hematology/Oncology Pharmacy Association (HOPA) is a nonprofit, education-based organization formed in 2004 to help oncology and hematology pharmacy practitioners and their…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 18 | 28 contacts → | ||||
Exact match “The Association of Community Cancer Centers is the leading education and advocacy organization for the cancer care community.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 19 | 23 contacts → | ||||
Exact match “Medical Oncology Associates of San Diego (MOASD) offers a complete range of oncology services in an atmosphere of professionalism, encouragement and understanding.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 20 | 21 contacts → | ||||
Exact match “Medical oncology/hematology practice with West Penn Allegheny Heath System in Pittsburgh, PA.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 21 | 20 contacts → | ||||
Exact match “Oslo Cancer Cluster is an oncology research and industry cluster dedicated to improving the lives of cancer patients by accelerating the development of new cancer diagnostics and…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 22 | 16 contacts → | ||||
Exact match “Ventura County Hematology Oncology Specialists Medical Group was originally founded in 1971 with the goal of providing the highest quality of care for patients with cancer and…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 23 | 16 contacts → | ||||
Exact match “We are a cancer research unit founded by Medical Oncologists based in Adelaide.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 24 | 16 contacts → | ||||
Exact match “Oncology & Hematology Care for Anchorage & Eagle River, Alaska Serving Alaskans since 1979, Katmai Oncology Group is dedicated to treating our community with the latest…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 25 | 13 contacts → | ||||
Exact match “L’Institut de Cancérologie des Hauts-de-France est une Société Civile Professionnelle au sein de laquelle exercent 8 cancérologues qui assurent le diagnostic, le traitement et le…” Recorded in the RevenueBase company graph · Oct 18, 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 “medical oncology associations”. 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 253 medical oncology associations worldwide
See the full list, filter by size, metro and specialty, and access 1,591 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Medical oncology associations worldwide at a glance
As of Oct 18, 2026Companies by employee count
Email recency is reported on each country list linked below.
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.
- Coverage
- Every country. Country and city lists for medical oncology associations are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “medical oncology associations” 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. 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 1,591 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 October 18, 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.
Medical oncology associations by location
1 lists · largest firstEvery Medical oncology associations 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 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 “medical oncology associations”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many medical oncology associations are there worldwide?
RevenueBase identified 253 company matches for medical oncology associations worldwide as of October 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?
American Society Of Clinical Oncology Asco tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most medical oncology associations?
The United States leads with 62 companies. Every medical oncology associations list by country and city is linked on this page.
Which city has the most medical oncology associations?
Sao Paulo leads with 11 company records, followed by Berlin (5) and Madrid (4).
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 1,591 professional contacts with verified work emails tracked across these 253 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 October 18, 2026.
Ready to reach these companies? Verified emails and direct dials for all 253 medical oncology associations worldwide. Start with a free account, no credit card.
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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 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.
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Company intelligence · public preview
Top 25 medical oncology associations worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 253 matching company records for medical oncology associations worldwide, with 4,740 tracked contacts and 1,591 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: October 18, 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 medical oncology associations worldwide
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: Alexandria, VA, United StatesReported employees: 201-500 | Alexandria, VA, United States | 201-500 | Exact match | 770 contacts → |
“Founded in 1964, the American Society of Clinical Oncology (ASCO) is committed to making a world of difference in cancer care.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  American Oncology Networkaoncology.comHQ: Fort Myers, FL, United StatesReported employees: 1,001-5,000 | Fort Myers, FL, United States | 1,001-5,000 | Exact match | 549 contacts → |
“AON is an alliance of physicians and veteran healthcare leaders dedicated to ensuring the long-term success and viability of oncology diagnosis and treatment in community-based…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: Philadelphia, PA, United StatesReported employees: 201-500 | Philadelphia, PA, United States | 201-500 | Exact match | 345 contacts → |
“Founded in 1907, the American Association for Cancer Research (AACR) is the world’s first and largest professional organization dedicated to advancing cancer research and its…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Oncology Nursing Societyons.org HQ: Pittsburgh, PA, United StatesReported employees: 51-200 | Pittsburgh, PA, United States | 51-200 | Exact match | 342 contacts → |
“The Oncology Nursing Society (ONS) is a professional association of more than members committed to promoting excellence in oncology nursing and the transformation of cancer care.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | ESMOesmo.org HQ: Lugano, SwitzerlandReported employees: 51-200 | Lugano, Switzerland | 51-200 | Exact match | 319 contacts → |
“Representing over members globally, ESMO is a reference for oncology education and information.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Liga Portuguesa Contra O Cancroligacontracancro.pt HQ: Lisbon, PortugalReported employees: 51-200 | Lisbon, Portugal | 51-200 | Exact match | 205 contacts → |
“A Liga Portuguesa Contra o Cancro é uma Associação Cultural e de Serviço Social, privada, declarada de Utilidade Pública, que promove a prevenção primária e secundária do cancro…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Icon Oncology South Africaiconsa.co.za HQ: Cape Town, South AfricaReported employees: 201-500 | Cape Town, South Africa | 201-500 | Exact match | 155 contacts → |
“Icon Oncology is a nationwide network of oncology specialists, committed to widening access to quality cancer care in South Africa.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Nebraska Cancer Specialistsnebraskacancer.com HQ: Omaha, NE, United StatesReported employees: 201-500 | Omaha, NE, United States | 201-500 | Exact match | 140 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 · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: Denver, CO, United StatesReported employees: 11-50 | Denver, CO, United States | 11-50 | Exact match | 89 contacts → |
“The International Association for the Study of Lung Cancer (IASLC) is the only global organization dedicated solely to the study of lung cancer.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Brussels, BelgiumReported employees: 11-50 | Brussels, Belgium | 11-50 | Exact match | 73 contacts → |
“The European Society for Radiotherapy and Oncology (ESTRO) is a non-profit and scientific organisation that advances all aspects of radiation oncology in order to improve…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Sociedade Brasileira DE Oncologia Clínica - Sbocig.rdstation.comHQ: São Paulo, BrazilReported employees: 11-50 | São Paulo, Brazil | 11-50 | Exact match | 72 contacts → |
“A Sociedade Brasileira de Oncologia Clínica (SBOC) é a entidade nacional que representa os médicos oncologistas clínicos.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | PERgotoper.com HQ: Cranbury, NJ, United StatesReported employees: 51-200 | Cranbury, NJ, United States | 51-200 | Exact match | 71 contacts → |
“Physicians' Education Resource®, LLC (PER) is dedicated to advancing cancer care through professional education.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Navistanavista.com HQ: Dublin, OH, United StatesReported employees: 1,001-5,000 | Dublin, OH, United States | 1,001-5,000 | Exact match | 69 contacts → |
“Navista is more than a network – it’s an alliance dedicated to strengthening your oncology practice and preserving your independence.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Deutsche Krebsgesellschaft E. V. German Cancer Societykrebsgesellschaft.de HQ: Berlin, GermanyReported employees: 51-200 | Berlin, Germany | 51-200 | Exact match | 59 contacts → |
“The German Cancer Society e.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Roseup Associationrose-up.fr HQ: Paris, FranceReported employees: Not recorded | Paris, France | Not recorded | Exact match | 44 contacts → |
“RoseUp association est une association d'intérêt général (loi 1901) qui accompagne, informe et défends les droits des malades de cancer” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Oncolab Diagnosticsoncolab.co.za HQ: City Of Tshwane, South AfricaReported employees: 11-50 | City Of Tshwane, South Africa | 11-50 | Exact match | 34 contacts → |
“Our core services are geared towards clinical haematologists, medical oncologists, radiation oncologists and the broader pharmaceutical industry.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Milwaukee, WI, United StatesReported employees: 11-50 | Milwaukee, WI, United States | 11-50 | Exact match | 30 contacts → |
“Hematology/Oncology Pharmacy Association (HOPA) is a nonprofit, education-based organization formed in 2004 to help oncology and hematology pharmacy practitioners and their…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Association Of Cancer Care Centersaccc-cancer.org HQ: Rockville, MD, United StatesReported employees: 11-50 | Rockville, MD, United States | 11-50 | Exact match | 28 contacts → |
“The Association of Community Cancer Centers is the leading education and advocacy organization for the cancer care community.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Medical Oncology Associates Of SAN Diego Amg, INConcologysandiego.com HQ: San Diego, CA, United StatesReported employees: 51-200 | San Diego, CA, United States | 51-200 | Exact match | 23 contacts → |
“Medical Oncology Associates of San Diego (MOASD) offers a complete range of oncology services in an atmosphere of professionalism, encouragement and understanding.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | West Penn Allegheny Oncology Networkwpaon.org HQ: United StatesReported employees: 51-200 | United States | 51-200 | Exact match | 21 contacts → |
“Medical oncology/hematology practice with West Penn Allegheny Heath System in Pittsburgh, PA.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Oslo Cancer Clusteroslocancercluster.no HQ: Oslo, NorwayReported employees: 11-50 | Oslo, Norway | 11-50 | Exact match | 20 contacts → |
“Oslo Cancer Cluster is an oncology research and industry cluster dedicated to improving the lives of cancer patients by accelerating the development of new cancer diagnostics and…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Ventura County Hematology Oncology Specialistsventuraoncology.com HQ: Oxnard, CA, United StatesReported employees: 11-50 | Oxnard, CA, United States | 11-50 | Exact match | 16 contacts → |
“Ventura County Hematology Oncology Specialists Medical Group was originally founded in 1971 with the goal of providing the highest quality of care for patients with cancer and…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Cancer Research SAcrsa.au HQ: Adelaide, AustraliaReported employees: 11-50 | Adelaide, Australia | 11-50 | Exact match | 16 contacts → |
“We are a cancer research unit founded by Medical Oncologists based in Adelaide.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Katmai Oncology Groupkatmaioncology.com HQ: Anchorage, AK, United StatesReported employees: 11-50 | Anchorage, AK, United States | 11-50 | Exact match | 16 contacts → |
“Oncology & Hematology Care for Anchorage & Eagle River, Alaska Serving Alaskans since 1979, Katmai Oncology Group is dedicated to treating our community with the latest…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: Arras, FranceReported employees: 51-200 | Arras, France | 51-200 | Exact match | 13 contacts → |
“L’Institut de Cancérologie des Hauts-de-France est une Société Civile Professionnelle au sein de laquelle exercent 8 cancérologues qui assurent le diagnostic, le traitement et le…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 253 company matches
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Medical oncology associations: dataset insights
October 18, 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
253 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 across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 253 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: October 18, 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 ↗
Medical oncology associations by location
1 lists · largest firstEvery Medical oncology associations list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for medical oncology associations?
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 medical oncology associations did RevenueBase find worldwide?
The saved snapshot records 253 matching company records, 4,740 tracked contacts and 1,591 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: October 18, 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.
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Cite this list
RevenueBase Data Team. Top 25 medical oncology associations worldwide. Snapshot: October 18, 2026. https://revenuebase.ai/companies/browse/medical-oncology-associations.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 medical oncology associations worldwide
RevenueBase records 253 matching company records for medical oncology associations worldwide, with 4,740 tracked contacts and 1,591 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: October 18, 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 medical oncology associations worldwide
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: Alexandria, VA, United StatesReported employees: 201-500 | Alexandria, VA, United States | 201-500 | Exact match | 770 contacts → |
“Founded in 1964, the American Society of Clinical Oncology (ASCO) is committed to making a world of difference in cancer care.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | American Oncology Networkaoncology.com HQ: Fort Myers, FL, United StatesReported employees: 1,001-5,000 | Fort Myers, FL, United States | 1,001-5,000 | Exact match | 549 contacts → |
“AON is an alliance of physicians and veteran healthcare leaders dedicated to ensuring the long-term success and viability of oncology diagnosis and treatment in community-based…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: Philadelphia, PA, United StatesReported employees: 201-500 | Philadelphia, PA, United States | 201-500 | Exact match | 345 contacts → |
“Founded in 1907, the American Association for Cancer Research (AACR) is the world’s first and largest professional organization dedicated to advancing cancer research and its…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Oncology Nursing Societyons.org HQ: Pittsburgh, PA, United StatesReported employees: 51-200 | Pittsburgh, PA, United States | 51-200 | Exact match | 342 contacts → |
“The Oncology Nursing Society (ONS) is a professional association of more than members committed to promoting excellence in oncology nursing and the transformation of cancer care.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | ESMOesmo.org HQ: Lugano, SwitzerlandReported employees: 51-200 | Lugano, Switzerland | 51-200 | Exact match | 319 contacts → |
“Representing over members globally, ESMO is a reference for oncology education and information.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Liga Portuguesa Contra O Cancroligacontracancro.pt HQ: Lisbon, PortugalReported employees: 51-200 | Lisbon, Portugal | 51-200 | Exact match | 205 contacts → |
“A Liga Portuguesa Contra o Cancro é uma Associação Cultural e de Serviço Social, privada, declarada de Utilidade Pública, que promove a prevenção primária e secundária do cancro…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Icon Oncology South Africaiconsa.co.za HQ: Cape Town, South AfricaReported employees: 201-500 | Cape Town, South Africa | 201-500 | Exact match | 155 contacts → |
“Icon Oncology is a nationwide network of oncology specialists, committed to widening access to quality cancer care in South Africa.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Nebraska Cancer Specialistsnebraskacancer.com HQ: Omaha, NE, United StatesReported employees: 201-500 | Omaha, NE, United States | 201-500 | Exact match | 140 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 · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: Denver, CO, United StatesReported employees: 11-50 | Denver, CO, United States | 11-50 | Exact match | 89 contacts → |
“The International Association for the Study of Lung Cancer (IASLC) is the only global organization dedicated solely to the study of lung cancer.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Brussels, BelgiumReported employees: 11-50 | Brussels, Belgium | 11-50 | Exact match | 73 contacts → |
“The European Society for Radiotherapy and Oncology (ESTRO) is a non-profit and scientific organisation that advances all aspects of radiation oncology in order to improve…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Sociedade Brasileira DE Oncologia Clínica - Sbocig.rdstation.com HQ: São Paulo, BrazilReported employees: 11-50 | São Paulo, Brazil | 11-50 | Exact match | 72 contacts → |
“A Sociedade Brasileira de Oncologia Clínica (SBOC) é a entidade nacional que representa os médicos oncologistas clínicos.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | PERgotoper.com HQ: Cranbury, NJ, United StatesReported employees: 51-200 | Cranbury, NJ, United States | 51-200 | Exact match | 71 contacts → |
“Physicians' Education Resource®, LLC (PER) is dedicated to advancing cancer care through professional education.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Navistanavista.com HQ: Dublin, OH, United StatesReported employees: 1,001-5,000 | Dublin, OH, United States | 1,001-5,000 | Exact match | 69 contacts → |
“Navista is more than a network – it’s an alliance dedicated to strengthening your oncology practice and preserving your independence.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Deutsche Krebsgesellschaft E. V. German Cancer Societykrebsgesellschaft.de HQ: Berlin, GermanyReported employees: 51-200 | Berlin, Germany | 51-200 | Exact match | 59 contacts → |
“The German Cancer Society e.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Roseup Associationrose-up.fr HQ: Paris, FranceReported employees: Not recorded | Paris, France | Not recorded | Exact match | 44 contacts → |
“RoseUp association est une association d'intérêt général (loi 1901) qui accompagne, informe et défends les droits des malades de cancer” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Oncolab Diagnosticsoncolab.co.za HQ: City Of Tshwane, South AfricaReported employees: 11-50 | City Of Tshwane, South Africa | 11-50 | Exact match | 34 contacts → |
“Our core services are geared towards clinical haematologists, medical oncologists, radiation oncologists and the broader pharmaceutical industry.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Milwaukee, WI, United StatesReported employees: 11-50 | Milwaukee, WI, United States | 11-50 | Exact match | 30 contacts → |
“Hematology/Oncology Pharmacy Association (HOPA) is a nonprofit, education-based organization formed in 2004 to help oncology and hematology pharmacy practitioners and their…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Association Of Cancer Care Centersaccc-cancer.org HQ: Rockville, MD, United StatesReported employees: 11-50 | Rockville, MD, United States | 11-50 | Exact match | 28 contacts → |
“The Association of Community Cancer Centers is the leading education and advocacy organization for the cancer care community.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Medical Oncology Associates Of SAN Diego Amg, INConcologysandiego.com HQ: San Diego, CA, United StatesReported employees: 51-200 | San Diego, CA, United States | 51-200 | Exact match | 23 contacts → |
“Medical Oncology Associates of San Diego (MOASD) offers a complete range of oncology services in an atmosphere of professionalism, encouragement and understanding.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | West Penn Allegheny Oncology Networkwpaon.org HQ: United StatesReported employees: 51-200 | United States | 51-200 | Exact match | 21 contacts → |
“Medical oncology/hematology practice with West Penn Allegheny Heath System in Pittsburgh, PA.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Oslo Cancer Clusteroslocancercluster.no HQ: Oslo, NorwayReported employees: 11-50 | Oslo, Norway | 11-50 | Exact match | 20 contacts → |
“Oslo Cancer Cluster is an oncology research and industry cluster dedicated to improving the lives of cancer patients by accelerating the development of new cancer diagnostics and…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Ventura County Hematology Oncology Specialistsventuraoncology.com HQ: Oxnard, CA, United StatesReported employees: 11-50 | Oxnard, CA, United States | 11-50 | Exact match | 16 contacts → |
“Ventura County Hematology Oncology Specialists Medical Group was originally founded in 1971 with the goal of providing the highest quality of care for patients with cancer and…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Cancer Research SAcrsa.au HQ: Adelaide, AustraliaReported employees: 11-50 | Adelaide, Australia | 11-50 | Exact match | 16 contacts → |
“We are a cancer research unit founded by Medical Oncologists based in Adelaide.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Katmai Oncology Groupkatmaioncology.com HQ: Anchorage, AK, United StatesReported employees: 11-50 | Anchorage, AK, United States | 11-50 | Exact match | 16 contacts → |
“Oncology & Hematology Care for Anchorage & Eagle River, Alaska Serving Alaskans since 1979, Katmai Oncology Group is dedicated to treating our community with the latest…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: Arras, FranceReported employees: 51-200 | Arras, France | 51-200 | Exact match | 13 contacts → |
“L’Institut de Cancérologie des Hauts-de-France est une Société Civile Professionnelle au sein de laquelle exercent 8 cancérologues qui assurent le diagnostic, le traitement et le…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 253 company matches
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Medical oncology associations: dataset insights
October 18, 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
253 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 across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 253 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: October 18, 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 ↗
Medical oncology associations by location
1 lists · largest firstEvery Medical oncology associations list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for medical oncology associations?
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 medical oncology associations did RevenueBase find worldwide?
The saved snapshot records 253 matching company records, 4,740 tracked contacts and 1,591 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: October 18, 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.
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Cite this list
RevenueBase Data Team. Top 25 medical oncology associations worldwide. Snapshot: October 18, 2026. https://revenuebase.ai/companies/browse/medical-oncology-associations.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗