Company lists · Data refreshed September 2026

Top 25 Cancer genetics counselors worldwide

RevenueBase identified 122 company matches for cancer genetics counselors worldwide as of September 2026 and tracks 987 professional contacts across them, including 254 with verified work emails. The United States is the largest market and Chicago the largest hub.

This list covers company matches for cancer genetics counselors 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 September 19, 2026. Country and city lists for cancer genetics counselors 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 Sep 19, 2026 How this list was built
122Companies
987Contacts tracked
254Verified emails
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The 25 largest cancer genetics counselors worldwide

Ranked by team size
Top 25 of 122 company matches for cancer genetics counselors worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchSt Petersburg, FL, RussiaHQ recorded Sep 19, 202651-20095 contacts →

Exact match

“Established in 2007 as the nation's pioneer telehealth Genetic Counseling company, InformedDNA has evolved into a leading tech-enabled genomic solutions provider.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchSouth San Francisco, CA, United StatesHQ recorded Sep 19, 202651-20084 contacts →

Exact match

“Our mission is to bridge critical gaps in access, ensuring that individuals and families affected by rare conditions receive the expert guidance they need.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchMorristown, NJ, United StatesHQ recorded Sep 19, 202651-20059 contacts →

Exact match

“At GeneScreen, our committment is to deliver compassionate genetic counseling, guiding patients and providers through the complexities of genetic testing and interpretation.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchChicago, IL, United StatesHQ recorded Sep 19, 202611-5032 contacts →

Exact match

“About Us CancerIQ helps providers use genetic information to predict, pre-empt, and prevent disease - starting with cancer.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchChicago, IL, United StatesHQ recorded Sep 19, 202611-5028 contacts →

Exact match

“A Voice for Genetic Counselors The National Society of Genetic Counselors (NSGC) promotes the professional interests of genetic counselors and provides a network for professional…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchKraków, PolandHQ recorded Sep 19, 202611-5021 contacts →

Exact match

“Laboratorium Oncogene działając na polskim rynku od ponad 10-ciu lat specjalizuje się w wykonywaniu molekularnych, cytogenetycznych oraz immunohistochemicznych badań w chorobach…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchNashville, TN, United StatesHQ recorded Sep 19, 202611-5020 contacts →

Exact match

“Genexsure is a leading genetics healthcare company.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchBelgrano, ArgentinaHQ recorded Sep 19, 202611-5016 contacts →

Exact match

“Genesia was founded in the year 2010, and represents one of the companies with the most experience in offering genetic counseling.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchSchenectady, NY, United StatesHQ recorded Sep 19, 202611-5015 contacts →

Exact match

“Genetic Counseling to support patients first and foremost through direct online request, clinics, genetic testing companies and the pharmaceutical industry”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchFort Mill, United StatesHQ recorded Sep 19, 20261-1014 contacts →

Exact match

“There is "nothing pink" about breast cancer.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchSan Diego, CA, United StatesHQ recorded Sep 19, 202611-5013 contacts →

Exact match

“Technology-enhanced genetic counseling for health organizations, genetic testing labs and employers.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchUnites States, CA, United StatesHQ recorded Sep 19, 20261-1012 contacts →

Exact match

“Tandem Genetics delivers expert, wraparound genetic care and independent telehealth genetic counseling and clinical support services for patients, laboratories, and clinics across…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchBrooklyn, United StatesHQ recorded Sep 19, 20261-1011 contacts →

Exact match

“Grey Genetics provides independent genetic counseling services through telehealth.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchNarrabeen, AustraliaHQ recorded Sep 19, 20261-1011 contacts →

Exact match

“Inherited Cancers Australia is the first and only national charity dedicated to supporting families at risk of inherited cancers.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchMckees Rocks, PA, United StatesHQ recorded Sep 19, 20261-1011 contacts →

Exact match

“Clover Genetics is focused on improving access to holistic healthcare by providing telehealth genetic counseling and wellness services to patients and families across the United…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchUnited StatesHQ recorded Sep 19, 202611-509 contacts →

Exact match

“Novi Health applies genomic testing, genetic counseling, and personalized support to help you uncover, understand, and act on inherited disease risk.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchWarszawa, PolandHQ recorded Sep 19, 202651-2009 contacts →

Exact match

“Centrum Medyczne MedGen tworzą specjaliści (lekarze, diagności, biolodzy molekularni, analitycy medyczni, bioinformatycy) z kilkunastoletnim doświadczeniem w zakresie genetyki…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchPoznań, PolandHQ recorded Sep 19, 202651-2009 contacts →

Exact match

“Spółka Centra Genetyki Medycznej GENESIS to jedna z wiodących firm genetycznych, specjalizująca się w poradnictwie i badaniach genetycznych.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchSisli, TürkiyeHQ recorded Sep 19, 202611-506 contacts →

Exact match

“ECEGEN, Genetics aims to provide quality and reliable genetic counseling and testing services in the diagnosis and prevention of all kinds of hereditary diseases starting from the…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchWest Perth, AustraliaHQ recorded Sep 19, 20261-106 contacts →

Exact match

“Comprehensive genetic counselling and testing, from preconception, pregnancy through to adolescent and adult onset conditions.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchHollywood, FL, United StatesHQ recorded Sep 19, 202611-505 contacts →

Exact match

“Finch Genetics is a technology-driven healthcare company that is focused on advancing the field of genetic counseling.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchUnited StatesHQ recorded Sep 19, 20261-105 contacts →

Exact match

“At My Precious Genes, we are on a mission to empower you with the knowledge and support to take control of your genetic health.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchKowloon Bay, Hong KongHQ recorded Sep 19, 202611-505 contacts →

Exact match

“Based in Hong Kong, Pangenia provides genetic screening and advisory services to healthcare professionals and patients.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchFreiburg Im Breisgau, GermanyHQ recorded Sep 19, 202611-504 contacts →

Exact match

“We are specialized in genetic counseling and molecular genetic testing with up to date techniques.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchUnited StatesHQ recorded Sep 19, 20261-103 contacts →

Exact match

“Empresa con profesionales dedicados al consejo genético.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 122 cancer genetics counselors worldwide

See the full list, filter by size, metro and specialty, and access 254 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cancer genetics counselors worldwide at a glance

As of Sep 19, 2026
25.7%Verified-email coverage
8.1Average contacts per company
1-10Median size (employees)
4.1%Largest-city concentration · Chicago
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
75
11-50
31
51-200
12
201-500
2
1,001-5,000
1

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 cancer genetics counselors are linked below.
What qualifies
Company records worldwide whose business descriptions match “cancer genetics counselors” 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 254 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 19, 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.

Cancer genetics counselors by location

1 lists · largest first

Every Cancer genetics counselors 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 “cancer genetics counselors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cancer genetics counselors are there worldwide?

RevenueBase identified 122 company matches for cancer genetics counselors worldwide as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Informeddna tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most cancer genetics counselors?

The United States leads with 40 companies. Every cancer genetics counselors list by country and city is linked on this page.

Which city has the most cancer genetics counselors?

Chicago leads with 5 company records, followed by Rio De Janeiro (3) and Istanbul (2).

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 254 professional contacts with verified work emails tracked across these 122 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 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.