Company lists · Data refreshed November 2026

Top 25 Pediatric oncology organizations worldwide

RevenueBase identified 1,702 company matches for pediatric oncology organizations worldwide as of November 2026 and tracks 76,068 professional contacts across them, including 24,357 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for pediatric oncology organizations 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 November 6, 2026. Country and city lists for pediatric oncology organizations 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
1,702Companies
76,068Contacts tracked
24,357Verified emails
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The 25 largest pediatric oncology organizations worldwide

Ranked by team size
Top 25 of 1,702 company matches for pediatric oncology organizations worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBoston, MA, United StatesHQ recorded Nov 6, 20261,001-5,0008,747 contacts →

Exact match

“Dana-Farber Cancer Institute is committed to providing expert, compassionate care to children and adults with cancer, while advancing the understanding, treatment, cure, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSeattle, WA, United StatesHQ recorded Nov 6, 202610001+8,177 contacts →

Exact match

“Hope.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchToronto, ON, CanadaHQ recorded Nov 6, 20265,001-10,0007,635 contacts →

Exact match

“The Hospital for Sick Children (SickKids) is recognized as one of the world’s foremost paediatric health-care institutions and is Canada’s leading centre dedicated to advancing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMemphis, TN, United StatesHQ recorded Nov 6, 20265,001-10,0004,971 contacts →

Exact match

“St.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchOrange, CA, United StatesHQ recorded Nov 6, 20261,001-5,0004,445 contacts →

Exact match

“Bringing compassion, innovation, and worldclass pediatric care so children have the chance to turn their brightest dreams into reality.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchRome, ItalyHQ recorded Nov 6, 20261,001-5,0002,930 contacts →

Exact match

“Created in 1869 through a generous initiative of the Salviati family, and donated to the Holy See in 1924, the Bambino Gesù Children’s Hospital is now a comprehensive children’s…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchUtrecht, NetherlandsHQ recorded Nov 6, 20261,001-5,0001,543 contacts →

Exact match

“Het Prinses Máxima Centrum voor kinderoncologie is een uniek initiatief van ouders van kinderen met kanker en professionals in de kinderoncologie in Nederland om alle…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAnkara, TürkiyeHQ recorded Nov 6, 20261,001-5,0001,264 contacts →

Exact match

“LÖSEV – Lösemili Çocuklar Sağlık ve Eğitim Vakfı, 8 Kasım 1998’de büyük bir iyilik yolculuğuna çıktı.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchPhiladelphia, PA, United StatesHQ recorded Nov 6, 20261,001-5,000933 contacts →

Exact match

“Located in Philadelphia, PA, and owned by Tower Health and Drexel University in partnership, St.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSao Paulo, BrazilHQ recorded Nov 6, 2026201-500848 contacts →

Exact match

“O GRAACC é uma instituição sem fins lucrativos, criado para garantir a crianças e adolescentes com câncer o direito de alcançar todas as chances de cura com qualidade de vida…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchAlexandria, VA, United StatesHQ recorded Nov 6, 2026201-500795 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 · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSalvador, BrazilHQ recorded Nov 6, 2026501-1,000739 contacts →

Exact match

“O Hospital Martagão Gesteira é uma instituição filantrópica de extrema importância para a sociedade baiana e para as crianças que atendemos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCovina, CA, United StatesHQ recorded Nov 6, 2026n/a598 contacts →

Exact match

“Kesem is the leading national nonprofit supporting children facing a parent’s cancer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchUnsw Randwick, AustraliaHQ recorded Nov 6, 2026201-500427 contacts →

Exact match

“At Children’s Cancer Institute, we believe that a life should be long.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBristol, United KingdomHQ recorded Nov 6, 2026201-500365 contacts →

Exact match

“We’re the charity that helps young people and their families find the strength to face everything cancer throws at them.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchRajarhat, IndiaHQ recorded Nov 6, 20261,001-5,000357 contacts →

Exact match

“Conceptualised in the year 2004 as a philanthropic initiative for the Eastern and North-Eastern parts of India and the neighbouring countries, the Tata Medical Center (TMC)…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLugano, SwitzerlandHQ recorded Nov 6, 202651-200334 contacts →

Exact match

“Representing over members globally, ESMO is a reference for oncology education and information.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchNew Delhi, IndiaHQ recorded Nov 6, 2026201-500330 contacts →

Exact match

“CanKids KidsCan - The National Society For Change For Childhood Cancer in India is a National NGO working across the entire spectrum of Childhood Cancer Care.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBaltimore, MD, United StatesHQ recorded Nov 6, 2026501-1,000324 contacts →

Exact match

“At Mt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchUnited StatesHQ recorded Nov 6, 2026201-500282 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchFranceHQ recorded Nov 6, 20265,001-10,000280 contacts →

Exact match

“Largest university hospital of southern France.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchGrand Rapids, MI, United StatesHQ recorded Nov 6, 2026501-1,000267 contacts →

Exact match

“Our Mission: At The Cancer & Hematology Centers we are dedicated to help, healing and hope for cancer patients and their families.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchTehran, IranHQ recorded Nov 6, 2026501-1,000246 contacts →

Exact match

“MAHAK – the Society to Support Children Suffering from Cancer is a charity organization established in 1992 and continues since as an independent NGO exclusively funded by…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-200230 contacts →

Exact match

“We’re the only UK charity providing specialised nursing care and expert youth support for young people with cancer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchCampinas, BrazilHQ recorded Nov 6, 2026501-1,000217 contacts →

Exact match

“O Centro Infantil Boldrini (Campinas – SP), fundado em 1978, é um hospital especializado em oncologia e hematologia pediátrica.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 1,702 pediatric oncology organizations worldwide

See the full list, filter by size, metro and specialty, and access 24,357 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Pediatric oncology organizations worldwide at a glance

As of Nov 6, 2026
32.0%Verified-email coverage
44.7Average contacts per company
1-10Median size (employees)
1.2%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,038
11-50
371
51-200
146
201-500
61
501-1,000
30
1,001-5,000
28
5,001-10,000
13
10001+
5

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 pediatric oncology organizations are linked below.
What qualifies
Company records worldwide whose business descriptions match “pediatric oncology organizations” 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 24,357 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 November 6, 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.

Pediatric oncology organizations by location

12 lists · largest first

Every Pediatric oncology organizations 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 “pediatric oncology organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many pediatric oncology organizations are there worldwide?

RevenueBase identified 1,702 company matches for pediatric oncology organizations worldwide as of November 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?

Dana-Farber Cancer Institute tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most pediatric oncology organizations?

The United States leads with 600 companies, followed by Brazil (92) and France (55). Every pediatric oncology organizations list by country and city is linked on this page.

Which city has the most pediatric oncology organizations?

Sao Paulo leads with 20 company records, followed by New York (16) and Paris (16).

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 24,357 professional contacts with verified work emails tracked across these 1,702 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 November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase 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.