Company lists · Data refreshed September 2026

Top 23 Obstetric ultrasound providers based in Brazil

RevenueBase identified 313 company matches for obstetric ultrasound providers associated with Brazil as of September 2026 and tracks 4,274 professional contacts across them, including 189 with verified work emails. Rio De Janeiro is the largest hub.

This list covers company matches for obstetric ultrasound providers associated with Brazil, 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
313Companies
4,274Contacts tracked
189Verified emails
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The 23 largest obstetric ultrasound providers based in Brazil

Ranked by team size
Top 23 of 313 company matches for obstetric ultrasound providers based in Brazil, 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 matchRio De Janeiro, BrazilHQ recorded Sep 20, 20261,001-5,000439 contacts →

Exact match

“Instituição de saúde especializada em obstetrícia, risco gestacional, Medicina fetal, Neonatologia e diagnostico da mãe e da mulher”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchCampinas, BrazilHQ recorded Sep 20, 2026201-500246 contacts →

Exact match

“Fundada em 1993, a Diagmed tornou-se referência em Diagnóstico por imagem em Campinas e Região.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchSantos, BrazilHQ recorded Sep 20, 2026201-500189 contacts →

Exact match

“Clínica especializada em exames de radiologia e diagnóstico por imagem, reconhecida por seu pioneirismo.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchFlorianópolis, BrazilHQ recorded Sep 20, 2026201-500175 contacts →

Exact match

“Há 27 anos a Clínica Imagem oferece os mais modernos equipamentos na área de diagnóstico por imagem, colocando Florianópolis em destaque pela modernidade e tecnologia.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchNilópolis, BrazilHQ recorded Sep 20, 202651-200149 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchCuritiba, BrazilHQ recorded Sep 20, 202651-200126 contacts →

Exact match

“Fundada em 2003, a Quanta Diagnóstico por Imagem oferece diagnósticos precisos que auxiliam o médico no tratamento de várias doenças.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchMaringá, BrazilHQ recorded Sep 20, 202651-20099 contacts →

Exact match

“Clinica de imagem e laboratório.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchCariacica, BrazilHQ recorded Sep 20, 202651-20079 contacts →

Exact match

“Hoje, com mais de 20 anos de experiência, é uma empresa especializada em diagnóstico por imagem, que conta com uma equipe altamente qualificada, alto padrão tecnológico de…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchPorto Alegre, BrazilHQ recorded Sep 20, 202651-20073 contacts →

Exact match

“A Clinoson nasceu a partir da Ultrassonografia Gaúcha, em 1978.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchLondrina, BrazilHQ recorded Sep 20, 202651-20052 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchDourados, BrazilHQ recorded Sep 20, 2026n/a51 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchSao Paulo, BrazilHQ recorded Sep 20, 2026201-50027 contacts →

Exact match

“A UDDO foi fundada em 30 de setembro de 1988 e sempre primou pela excelência técnica e atendimento personalizado a seus pacientes.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchRio De Janeiro, BrazilHQ recorded Sep 20, 202611-5023 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchJuiz De Fora, BrazilHQ recorded Sep 20, 202651-20021 contacts →

Exact match

“Com mais de duas décadas de atuação, oferecemos aos nossos clientes um atendimento humanizado, com qualidade e preço acessível.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchSao Paulo, BrazilHQ recorded Sep 20, 202611-5015 contacts →

Exact match

“O Centro Paulista de Medicina Fetal conta com corpo clínico de excelência constituído por médicos especialistas e comprometidos com a qualidade e com os valores da instituição…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchFortaleza, BrazilHQ recorded Sep 20, 202651-20015 contacts →

Exact match

“UDI - Uniclinic Diagnóstico por Imagem é uma Clínica de exames complementares: Ressonância Magnética, Tomografia Computadorizada, Ultrassonografia, Mamografia, Doppler e…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchBrasilia, BrazilHQ recorded Sep 20, 20261-1013 contacts →

Exact match

“Company in Brasilia, specializing in Ultrasonography, Doppler, Thyroid Puncture and Home Ultrasound Examination”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchCuritiba, BrazilHQ recorded Sep 20, 202611-5010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchNovo Hamburgo, BrazilHQ recorded Sep 20, 202611-508 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchFortaleza, BrazilHQ recorded Sep 20, 202611-507 contacts →

Exact match

“A Fort-Imagem está há mais de 40 anos no mercado, atuando no ramo de diagnóstico por imagem, oferecendo exames de Tomografia Computadorizada, Mamografia, Densitometria Óssea…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchSão Paulo, BrazilHQ recorded Sep 20, 202611-504 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchSão Bento Do Sul, BrazilHQ recorded Sep 20, 202651-2003 contacts →

Exact match

“A união de equipamentos modernos e profissionais altamente treinados, fazem da Multimagem um local seguro, ideal para a realização dos mais diversos exames de imagem.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchPorto Alegre, BrazilHQ recorded Sep 20, 202611-501 contacts →

Exact match

“O sistema BabyClick é o melhor e mais seguro método de gravação de exames para médicos e pacientes.”

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

Showing 23 of 313 obstetric ultrasound providers based in Brazil

See the full list, filter by size, metro and specialty, and access 189 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Obstetric ultrasound providers based in Brazil at a glance

As of Sep 20, 2026
4.4%Verified-email coverage
13.7Average contacts per company
11-50Median size (employees)
7.0%Largest-city concentration · Rio De Janeiro
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
150
11-50
107
51-200
42
201-500
11
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Brazil, so it is reported there. Company counts and contact totals on this page are exact for Brazil, over 313 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 Brazil whose business descriptions match “obstetric ultrasound providers” 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 189 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 “obstetric ultrasound providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many obstetric ultrasound providers are there based in Brazil?

RevenueBase identified 313 company matches for obstetric ultrasound providers associated with Brazil 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?

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

Which city has the most obstetric ultrasound providers?

Rio De Janeiro leads with 22 company records, followed by Sao Paulo (20) and Brasilia (14).

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 189 professional contacts with verified work emails tracked across these 313 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.

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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.