Company lists · Data refreshed November 2026
Top 25 Hematology practices worldwide
RevenueBase identified 255 company matches for hematology practices worldwide as of November 2026 and tracks 6,709 professional contacts across them, including 968 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.
This list covers company matches for hematology practices 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 hematology practices 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 hematology practices worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 942 contacts → | ||||
Exact match “Há 45 anos assumimos diariamente a missão de salvar vidas, sempre dispostos a evoluir.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 316 contacts → | ||||
Exact match “O INGOH é um lugar onde cada vida conta.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 250 contacts → | ||||
Exact match “The American Society of Hematology (ASH) is the world’s largest professional society of hematologists dedicated to furthering the understanding, diagnosis, treatment, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 216 contacts → | ||||
Exact match “When you hear the word cancer, start here.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 179 contacts → | ||||
Exact match “Borderless Hematology means creating an environment where knowledge and expertise have unlimited potential.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 163 contacts → | ||||
Exact match “Fundacion para combatir la Leucemia” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 135 contacts → | ||||
Exact match “Atlanta Cancer Care is an oncology and hematology practice committed to delivering the highest quality, evidence-based care.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 101 contacts → | ||||
Exact match “Created in 1951, the Institute of Hematology and Blood Transfusion, headquartered in Warsaw - Ursynów is a major research center in the country in their respective disciplines and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 99 contacts → | ||||
Exact match “You and your family are in the fight of your life.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 90 contacts → | ||||
Exact match “O Serviço de Hematologia e Hemoterapia de São José dos Campos (SHH) é um centro de excelência na área da saúde que trabalha dentro do máximo rigor científico e aplica recursos de…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 78 contacts → | ||||
Exact match “The Grand Strand’s largest leader in the treatment of cancer and blood disorders.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 67 contacts → | ||||
Exact match “Green Bay Oncology is the largest group of cancer and blood disorder experts across Northeast Wisconsin and Upper Michigan, and we’ve got you and your care covered.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 65 contacts → | ||||
Exact match “A Honcord é um centro de saúde especializado em atendimento oncológico, hematológico e hemoterápico.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 63 contacts → | ||||
Exact match “مؤسسة طبية سعودية من أبرز المراكز الطبية في علاج أمراض الدم والأورام، تأسس المركز في عام 2011 م من قبل نخبة من استشاريين وخبراء سعوديين متخصصين وذوي كفاءة عالية.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 61 contacts → | ||||
Exact match “The Colorado Blood Cancer Institute Medical Group consists of the Physicians, Nurse Practitioners, and Physician Assistants providing patient care at the Colorado Blood Cancer…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 56 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 50 contacts → | ||||
Exact match “Our mission is to guide and support our patients and their families through the challenges of cancer and blood disorders.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 49 contacts → | ||||
Exact match “Clinical Diagnostic Solutions, Inc.(CDS) is a company that provides total hematology solutions for the physician office laboratory, clinic, small hospital, and veterinary office…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 43 contacts → | ||||
Exact match “The Center for Comprehensive Care & Diagnosis of Inherited Blood Disorders (CIBD) is a 501(c)(3) organization founded in April 2009 by Dr.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 42 contacts → | ||||
Exact match “Cairo Diagnostics is a full service hematopathology laboratory specializing in blood cancers, lymphomas and solid tumors molecular profiling.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 39 contacts → | ||||
Exact match “In July 2015, Alpine Hematology-Oncology and Reno Oncology Consultants merged to form Cancer Care Specialists.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 39 contacts → | ||||
Exact match “Our History We are a well-established, community private practice serving the York, PA community for over 40 years.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 39 contacts → | ||||
Exact match “Jackson Oncology Assoc is a research company based out of 2368 Grove St, Vicksburg, Mississippi, United States.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 36 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 35 contacts → | ||||
Exact match “O Hemacore - Centro de Hematologia é especializado no diagnóstico e tratamento de doenças do sangue e do sistema linfático, como anemias, doenças hemorrágicas hereditárias e…” Recorded in the RevenueBase company graph · Nov 6, 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 “hematology practices”. 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 255 hematology practices worldwide
See the full list, filter by size, metro and specialty, and access 968 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Hematology practices worldwide at a glance
As of Nov 6, 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 hematology practices are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “hematology practices” 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 968 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.
Hematology practices by location
2 lists · largest firstEvery Hematology practices 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 “hematology practices”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many hematology practices are there worldwide?
RevenueBase identified 255 company matches for hematology practices 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?
Grupo GSH tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most hematology practices?
The United States leads with 99 companies, followed by Brazil (32). Every hematology practices list by country and city is linked on this page.
Which city has the most hematology practices?
Sao Paulo leads with 6 company records, followed by Buenos Aires (4) and Berlin (3).
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 968 professional contacts with verified work emails tracked across these 255 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.
Ready to reach these companies? Verified emails and direct dials for all 255 hematology practices 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.
More company lists
Company intelligence · public preview
Top 25 hematology practices worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 255 matching company records for hematology practices worldwide, with 6,709 tracked contacts and 968 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: November 6, 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 hematology practices 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 |  Grupo GSHgrupogsh.com.brHQ: Rio De Janeiro, BrazilReported employees: 1,001-5,000 | Rio De Janeiro, Brazil | 1,001-5,000 | Exact match | 942 contacts → |
“Há 45 anos assumimos diariamente a missão de salvar vidas, sempre dispostos a evoluir.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Goiânia, BrazilReported employees: 201-500 | Goiânia, Brazil | 201-500 | Exact match | 316 contacts → |
“O INGOH é um lugar onde cada vida conta.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  American Society Of Hematologyhematology.orgHQ: Washington, DC, United StatesReported employees: 51-200 | Washington, DC, United States | 51-200 | Exact match | 250 contacts → |
“The American Society of Hematology (ASH) is the world’s largest professional society of hematologists dedicated to furthering the understanding, diagnosis, treatment, and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  OHCohcare.comHQ: Cincinnati, OH, United StatesReported employees: 201-500 | Cincinnati, OH, United States | 201-500 | Exact match | 216 contacts → |
“When you hear the word cancer, start here.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  European Hematology Association EHAehaweb.orgHQ: The Hague, NetherlandsReported employees: 51-200 | The Hague, Netherlands | 51-200 | Exact match | 179 contacts → |
“Borderless Hematology means creating an environment where knowledge and expertise have unlimited potential.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Fundaleufundaleu.orgHQ: Buenos Aires, ArgentinaReported employees: 201-500 | Buenos Aires, Argentina | 201-500 | Exact match | 163 contacts → |
“Fundacion para combatir la Leucemia” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Atlanta Cancer Careatlantacancercare.comHQ: Atlanta, GA, United StatesReported employees: 201-500 | Atlanta, GA, United States | 201-500 | Exact match | 135 contacts → |
“Atlanta Cancer Care is an oncology and hematology practice committed to delivering the highest quality, evidence-based care.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Ihit Instytut Hematologii I Transfuzjologiiihit.waw.plHQ: Warsaw, PolandReported employees: 501-1,000 | Warsaw, Poland | 501-1,000 | Exact match | 101 contacts → |
“Created in 1951, the Institute of Hematology and Blood Transfusion, headquartered in Warsaw - Ursynów is a major research center in the country in their respective disciplines and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Northwest Oncology & Hematologynorthwestoncology.comHQ: United StatesReported employees: 51-200 | United States | 51-200 | Exact match | 99 contacts → |
“You and your family are in the fight of your life.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: São José Dos Campos, BrazilReported employees: 51-200 | São José Dos Campos, Brazil | 51-200 | Exact match | 90 contacts → |
“O Serviço de Hematologia e Hemoterapia de São José dos Campos (SHH) é um centro de excelência na área da saúde que trabalha dentro do máximo rigor científico e aplica recursos de…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Coastal Cancer Centercoastalcancercenter.comHQ: Myrtle Beach, SC, United StatesReported employees: 51-200 | Myrtle Beach, SC, United States | 51-200 | Exact match | 78 contacts → |
“The Grand Strand’s largest leader in the treatment of cancer and blood disorders.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Green BAY Oncologygboncology.comHQ: Green Bay, WI, United StatesReported employees: 201-500 | Green Bay, WI, United States | 201-500 | Exact match | 67 contacts → |
“Green Bay Oncology is the largest group of cancer and blood disorder experts across Northeast Wisconsin and Upper Michigan, and we’ve got you and your care covered.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Honcordhoncord.com.brHQ: Goiânia, BrazilReported employees: 51-200 | Goiânia, Brazil | 51-200 | Exact match | 65 contacts → |
“A Honcord é um centro de saúde especializado em atendimento oncológico, hematológico e hemoterápico.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  National Blood & Cancer Center - Nbccbloodandcancer.orgHQ: Al Mughrazat Dist, Saudi ArabiaReported employees: 201-500 | Al Mughrazat Dist, Saudi Arabia | 201-500 | Exact match | 63 contacts → |
“مؤسسة طبية سعودية من أبرز المراكز الطبية في علاج أمراض الدم والأورام، تأسس المركز في عام 2011 م من قبل نخبة من استشاريين وخبراء سعوديين متخصصين وذوي كفاءة عالية.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Denver, CO, United StatesReported employees: 11-50 | Denver, CO, United States | 11-50 | Exact match | 61 contacts → |
“The Colorado Blood Cancer Institute Medical Group consists of the Physicians, Nurse Practitioners, and Physician Assistants providing patient care at the Colorado Blood Cancer…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Hemolaborhemolabor.com.brHQ: Goiânia, BrazilReported employees: 201-500 | Goiânia, Brazil | 201-500 | Exact match | 56 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 |  Nebraska Hematology Oncologyyourcancercare.comHQ: Lincoln, NE, United StatesReported employees: 51-200 | Lincoln, NE, United States | 51-200 | Exact match | 50 contacts → |
“Our mission is to guide and support our patients and their families through the challenges of cancer and blood disorders.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Clinical Diagnostic Solutionsboule.comHQ: Plantation, FL, United StatesReported employees: 51-200 | Plantation, FL, United States | 51-200 | Exact match | 49 contacts → |
“Clinical Diagnostic Solutions, Inc.(CDS) is a company that provides total hematology solutions for the physician office laboratory, clinic, small hospital, and veterinary office…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Center For Inherited Blood Disorders Cibdcibd-ca.orgHQ: Orange, CA, United StatesReported employees: 11-50 | Orange, CA, United States | 11-50 | Exact match | 43 contacts → |
“The Center for Comprehensive Care & Diagnosis of Inherited Blood Disorders (CIBD) is a 501(c)(3) organization founded in April 2009 by Dr.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Cairo Diagnostics, LLCcairodiagnostics.comHQ: White Plains, NY, United StatesReported employees: 51-200 | White Plains, NY, United States | 51-200 | Exact match | 42 contacts → |
“Cairo Diagnostics is a full service hematopathology laboratory specializing in blood cancers, lymphomas and solid tumors molecular profiling.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Cancer Care Specialistsccsreno.comHQ: Reno, NV, United StatesReported employees: 51-200 | Reno, NV, United States | 51-200 | Exact match | 39 contacts → |
“In July 2015, Alpine Hematology-Oncology and Reno Oncology Consultants merged to form Cancer Care Specialists.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Cancer Care Associates Of Yorkcancercareyork.comHQ: York, PA, United StatesReported employees: 51-200 | York, PA, United States | 51-200 | Exact match | 39 contacts → |
“Our History We are a well-established, community private practice serving the York, PA community for over 40 years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Jackson Oncology Assocjacksononcology.comHQ: Vicksburg, MS, United StatesReported employees: Not recorded | Vicksburg, MS, United States | Not recorded | Exact match | 39 contacts → |
“Jackson Oncology Assoc is a research company based out of 2368 Grove St, Vicksburg, Mississippi, United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Oncolab Diagnosticsoncolab.co.zaHQ: City Of Tshwane, South AfricaReported employees: 11-50 | City Of Tshwane, South Africa | 11-50 | Exact match | 36 contacts → |
“Our core services are geared towards clinical haematologists, medical oncologists, radiation oncologists and the broader pharmaceutical industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Hemacorehemacore.com.brHQ: São José Dos Campos, BrazilReported employees: 11-50 | São José Dos Campos, Brazil | 11-50 | Exact match | 35 contacts → |
“O Hemacore - Centro de Hematologia é especializado no diagnóstico e tratamento de doenças do sangue e do sistema linfático, como anemias, doenças hemorrágicas hereditárias e…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 255 company matches
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Hematology practices: dataset insights
November 6, 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
243 records in the displayed employee bands.
12 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 255 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: November 6, 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 ↗
Hematology practices by location
2 lists · largest firstEvery Hematology practices 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 hematology practices?
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 hematology practices did RevenueBase find worldwide?
The saved snapshot records 255 matching company records, 6,709 tracked contacts and 968 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: November 6, 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
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 hematology practices worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/hematology-practices.
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 hematology practices worldwide
RevenueBase records 255 matching company records for hematology practices worldwide, with 6,709 tracked contacts and 968 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: November 6, 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 hematology practices 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 | Grupo GSHgrupogsh.com.br HQ: Rio De Janeiro, BrazilReported employees: 1,001-5,000 | Rio De Janeiro, Brazil | 1,001-5,000 | Exact match | 942 contacts → |
“Há 45 anos assumimos diariamente a missão de salvar vidas, sempre dispostos a evoluir.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Goiânia, BrazilReported employees: 201-500 | Goiânia, Brazil | 201-500 | Exact match | 316 contacts → |
“O INGOH é um lugar onde cada vida conta.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | American Society Of Hematologyhematology.org HQ: Washington, DC, United StatesReported employees: 51-200 | Washington, DC, United States | 51-200 | Exact match | 250 contacts → |
“The American Society of Hematology (ASH) is the world’s largest professional society of hematologists dedicated to furthering the understanding, diagnosis, treatment, and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | OHCohcare.com HQ: Cincinnati, OH, United StatesReported employees: 201-500 | Cincinnati, OH, United States | 201-500 | Exact match | 216 contacts → |
“When you hear the word cancer, start here.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | European Hematology Association EHAehaweb.org HQ: The Hague, NetherlandsReported employees: 51-200 | The Hague, Netherlands | 51-200 | Exact match | 179 contacts → |
“Borderless Hematology means creating an environment where knowledge and expertise have unlimited potential.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Fundaleufundaleu.org HQ: Buenos Aires, ArgentinaReported employees: 201-500 | Buenos Aires, Argentina | 201-500 | Exact match | 163 contacts → |
“Fundacion para combatir la Leucemia” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Atlanta Cancer Careatlantacancercare.com HQ: Atlanta, GA, United StatesReported employees: 201-500 | Atlanta, GA, United States | 201-500 | Exact match | 135 contacts → |
“Atlanta Cancer Care is an oncology and hematology practice committed to delivering the highest quality, evidence-based care.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Ihit Instytut Hematologii I Transfuzjologiiihit.waw.pl HQ: Warsaw, PolandReported employees: 501-1,000 | Warsaw, Poland | 501-1,000 | Exact match | 101 contacts → |
“Created in 1951, the Institute of Hematology and Blood Transfusion, headquartered in Warsaw - Ursynów is a major research center in the country in their respective disciplines and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Northwest Oncology & Hematologynorthwestoncology.com HQ: United StatesReported employees: 51-200 | United States | 51-200 | Exact match | 99 contacts → |
“You and your family are in the fight of your life.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: São José Dos Campos, BrazilReported employees: 51-200 | São José Dos Campos, Brazil | 51-200 | Exact match | 90 contacts → |
“O Serviço de Hematologia e Hemoterapia de São José dos Campos (SHH) é um centro de excelência na área da saúde que trabalha dentro do máximo rigor científico e aplica recursos de…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Coastal Cancer Centercoastalcancercenter.com HQ: Myrtle Beach, SC, United StatesReported employees: 51-200 | Myrtle Beach, SC, United States | 51-200 | Exact match | 78 contacts → |
“The Grand Strand’s largest leader in the treatment of cancer and blood disorders.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Green BAY Oncologygboncology.com HQ: Green Bay, WI, United StatesReported employees: 201-500 | Green Bay, WI, United States | 201-500 | Exact match | 67 contacts → |
“Green Bay Oncology is the largest group of cancer and blood disorder experts across Northeast Wisconsin and Upper Michigan, and we’ve got you and your care covered.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Honcordhoncord.com.br HQ: Goiânia, BrazilReported employees: 51-200 | Goiânia, Brazil | 51-200 | Exact match | 65 contacts → |
“A Honcord é um centro de saúde especializado em atendimento oncológico, hematológico e hemoterápico.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | National Blood & Cancer Center - Nbccbloodandcancer.org HQ: Al Mughrazat Dist, Saudi ArabiaReported employees: 201-500 | Al Mughrazat Dist, Saudi Arabia | 201-500 | Exact match | 63 contacts → |
“مؤسسة طبية سعودية من أبرز المراكز الطبية في علاج أمراض الدم والأورام، تأسس المركز في عام 2011 م من قبل نخبة من استشاريين وخبراء سعوديين متخصصين وذوي كفاءة عالية.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Denver, CO, United StatesReported employees: 11-50 | Denver, CO, United States | 11-50 | Exact match | 61 contacts → |
“The Colorado Blood Cancer Institute Medical Group consists of the Physicians, Nurse Practitioners, and Physician Assistants providing patient care at the Colorado Blood Cancer…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Hemolaborhemolabor.com.br HQ: Goiânia, BrazilReported employees: 201-500 | Goiânia, Brazil | 201-500 | Exact match | 56 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | Nebraska Hematology Oncologyyourcancercare.com HQ: Lincoln, NE, United StatesReported employees: 51-200 | Lincoln, NE, United States | 51-200 | Exact match | 50 contacts → |
“Our mission is to guide and support our patients and their families through the challenges of cancer and blood disorders.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Clinical Diagnostic Solutionsboule.com HQ: Plantation, FL, United StatesReported employees: 51-200 | Plantation, FL, United States | 51-200 | Exact match | 49 contacts → |
“Clinical Diagnostic Solutions, Inc.(CDS) is a company that provides total hematology solutions for the physician office laboratory, clinic, small hospital, and veterinary office…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Center For Inherited Blood Disorders Cibdcibd-ca.org HQ: Orange, CA, United StatesReported employees: 11-50 | Orange, CA, United States | 11-50 | Exact match | 43 contacts → |
“The Center for Comprehensive Care & Diagnosis of Inherited Blood Disorders (CIBD) is a 501(c)(3) organization founded in April 2009 by Dr.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Cairo Diagnostics, LLCcairodiagnostics.com HQ: White Plains, NY, United StatesReported employees: 51-200 | White Plains, NY, United States | 51-200 | Exact match | 42 contacts → |
“Cairo Diagnostics is a full service hematopathology laboratory specializing in blood cancers, lymphomas and solid tumors molecular profiling.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Cancer Care Specialistsccsreno.com HQ: Reno, NV, United StatesReported employees: 51-200 | Reno, NV, United States | 51-200 | Exact match | 39 contacts → |
“In July 2015, Alpine Hematology-Oncology and Reno Oncology Consultants merged to form Cancer Care Specialists.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Cancer Care Associates Of Yorkcancercareyork.com HQ: York, PA, United StatesReported employees: 51-200 | York, PA, United States | 51-200 | Exact match | 39 contacts → |
“Our History We are a well-established, community private practice serving the York, PA community for over 40 years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Jackson Oncology Assocjacksononcology.com HQ: Vicksburg, MS, United StatesReported employees: Not recorded | Vicksburg, MS, United States | Not recorded | Exact match | 39 contacts → |
“Jackson Oncology Assoc is a research company based out of 2368 Grove St, Vicksburg, Mississippi, United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Oncolab Diagnosticsoncolab.co.za HQ: City Of Tshwane, South AfricaReported employees: 11-50 | City Of Tshwane, South Africa | 11-50 | Exact match | 36 contacts → |
“Our core services are geared towards clinical haematologists, medical oncologists, radiation oncologists and the broader pharmaceutical industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Hemacorehemacore.com.br HQ: São José Dos Campos, BrazilReported employees: 11-50 | São José Dos Campos, Brazil | 11-50 | Exact match | 35 contacts → |
“O Hemacore - Centro de Hematologia é especializado no diagnóstico e tratamento de doenças do sangue e do sistema linfático, como anemias, doenças hemorrágicas hereditárias e…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 255 company matches
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Hematology practices: dataset insights
November 6, 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
243 records in the displayed employee bands.
12 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 255 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: November 6, 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 ↗
Hematology practices by location
2 lists · largest firstEvery Hematology practices 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 hematology practices?
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 hematology practices did RevenueBase find worldwide?
The saved snapshot records 255 matching company records, 6,709 tracked contacts and 968 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: November 6, 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
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Cite this list
RevenueBase Data Team. Top 25 hematology practices worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/hematology-practices.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗