Company lists · Data refreshed September 2026

Top 25 Genetic counseling services based in the United States

RevenueBase identified 74 company matches for genetic counseling services associated with the United States as of September 2026 and tracks 844 professional contacts across them, including 349 with verified work emails. Chicago is the largest hub.

This list covers company matches for genetic counseling services associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 20, 2026 How this list was built
74Companies
844Contacts tracked
349Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest genetic counseling services based in the United States

Ranked by team size
Top 25 of 74 company matches for genetic counseling services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchGreenwood, SC, United StatesHQ recorded Sep 20, 202651-200177 contacts →

Exact match

“For 50 years, the Greenwood Genetic Center has provided clinical genetic services, diagnostic laboratory testing, educational programs and resources, and medical genetics research…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchSouth San Francisco, CA, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
3Exact matchGrand Rapids, MI, United StatesHQ recorded Sep 20, 202651-20069 contacts →

Exact match

“NxGen MDx LLC is a leading women’s health company delivering precise genetic screening through best-in-class science, unrivaled accuracy, and personal genetic counseling.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchMorristown, NJ, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
5Exact matchChicago, IL, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
6Exact matchCambridge, MA, United StatesHQ recorded Sep 20, 202651-20023 contacts →

Exact match

“Good Start Genetics is dedicated to helping grow healthy families through its best-in-class genetics offerings.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchNashville, TN, United StatesHQ recorded Sep 20, 202611-5020 contacts →

Exact match

“Genexsure is a leading genetics healthcare company.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchSpokane, WA, United StatesHQ recorded Sep 20, 202611-5019 contacts →

Exact match

“Allele Diagnostics, Inc, located in Spokane, WA, was established in 2014 to offer superior genetic testing services.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchSchenectady, NY, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
10Exact matchSan Diego, CA, United StatesHQ recorded Sep 20, 202611-5013 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchUnites States, CA, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
12Exact matchBrooklyn, United StatesHQ recorded Sep 20, 20261-1011 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchMckees Rocks, PA, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
14Exact matchCambridge, MA, United StatesHQ recorded Sep 20, 202611-509 contacts →

Exact match

“The non-profit Center for Human Genetics, Inc.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchAddison, TX, United StatesHQ recorded Sep 20, 20261-109 contacts →

Exact match

“Metis Genetics combines technology and innovation to increase the accessibility of high-quality, affordable genetic counseling to support the implementation of genomic medicine.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchNew York, NY, United StatesHQ recorded Sep 20, 20261-107 contacts →

Exact match

“N.A.G.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchFt. Lauderdale, FL, United StatesHQ recorded Sep 20, 20261-107 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchHollywood, FL, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
19Exact matchUnited StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
20Exact matchCharlotte, NC, United StatesHQ recorded Sep 20, 20261-105 contacts →

Exact match

“Huntington’s Disease Genetics (HD Genetics) is a healthcare company specifically offering a best-in-class genetic testing & counseling experience and clinical study connection &…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchLos Angeles, United StatesHQ recorded Sep 20, 20261-104 contacts →

Exact match

“We turn months of licensure application work into a couple of afternoons for genetic counselors–seriously.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchCA, United StatesHQ recorded Sep 20, 20261-103 contacts →

Exact match

“We are a genetic testing & counseling practice that embraces the best of both modern medicine & alternative practices - an integrative approach.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchJacksonville, FL, United StatesHQ recorded Sep 20, 20261-103 contacts →

Exact match

“The Atwal Clinic is a Concierge Genetics Clinic which provides diagnosis, management, genetic counseling and genetic testing for all patients with suspected or known genetic…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchDenver, CO, United StatesHQ recorded Sep 20, 20261-102 contacts →

Exact match

“It takes an average of 6 years to diagnose a rare disease.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchMiami, FL, United StatesHQ recorded Sep 20, 202611-502 contacts →

Exact match

“Genomic medicine is increasingly being integrated into routine healthcare decision-making.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 74 genetic counseling services based in the United States

See the full list, filter by size, metro and specialty, and access 349 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Genetic counseling services based in the United States at a glance

As of Sep 20, 2026
41.4%Verified-email coverage
11.4Average contacts per company
1-10Median size (employees)
6.8%Largest-city concentration · Chicago
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
43
11-50
21
51-200
7
201-500
2
1,001-5,000
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 74 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “genetic counseling services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 349 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 20, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “genetic counseling services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many genetic counseling services are there based in the United States?

RevenueBase identified 74 company matches for genetic counseling services associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

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

Which city has the most genetic counseling services?

Chicago leads with 5 company records, followed by Cambridge (3) and Los Angeles (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 349 professional contacts with verified work emails tracked across these 74 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 20, 2026.

Ready to reach these companies? Verified emails and direct dials for all 74 genetic counseling services based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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.