Company lists · Data refreshed October 2026

Top 25 Eye hospital networks based in Brazil

RevenueBase identified 783 company matches for eye hospital networks associated with Brazil as of October 2026 and tracks 17,227 professional contacts across them, including 1,371 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for eye hospital networks 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 October 12, 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 Oct 12, 2026 How this list was built
783Companies
17,227Contacts tracked
1,371Verified emails
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The 25 largest eye hospital networks based in Brazil

Ranked by team size
Top 25 of 783 company matches for eye hospital networks based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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 matchSão Paulo, BrazilHQ recorded Oct 12, 20265,001-10,0002,648 contacts →

Exact match

“Fundada em 1992 por Arione Diniz, na cidade de São Luís (MA), é hoje a maior rede brasileira do varejo óptico com capital 100% nacional.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2Exact matchSao Paulo, BrazilHQ recorded Oct 12, 20261,001-5,000897 contacts →

Exact match

“Com uma trajetória construída há mais de 50 anos sobre excelência médica, inovação e cuidado humano, o CEMA é referência nacional em oftalmologia e otorrinolaringologia.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3Exact matchSão Paulo, BrazilHQ recorded Oct 12, 20261,001-5,000698 contacts →

Exact match

“A Opty é uma rede integrada de saúde oftalmológica que realiza consultas, exames e cirurgias e que oferece uma combinação única de excelência médica, inovação tecnológica e…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4Exact matchSao Paulo, BrazilHQ recorded Oct 12, 20265,001-10,000379 contacts →

Exact match

“Vision One é uma empresa que cuida da saúde ocular do paciente em todas as etapas da sua jornada.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5Exact matchRecife, BrazilHQ recorded Oct 12, 2026501-1,000377 contacts →

Exact match

“O Hospital de Olhos de Pernambuco (HOPE), há mais de 70 anos é referência nas áreas de Oftalmologia e Otorrinolaringologia, sendo o único hospital de olhos do Norte e Nordeste…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6Exact matchBrasilia, BrazilHQ recorded Oct 12, 2026201-500246 contacts →

Exact match

“O CBV – Hospital de Olhos – tem como princípio a excelência no atendimento.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7Exact matchBrasilia, BrazilHQ recorded Oct 12, 2026501-1,000243 contacts →

Exact match

“O Hospital Oftalmológico de Brasília trabalha com excelência e presta serviços de nível mundial, de qualidade e eficiência indiscutíveis.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8Exact matchBelo Horizonte, BrazilHQ recorded Oct 12, 2026201-500242 contacts →

Exact match

“O Centro Oftalmológico de Minas Gerais possui mais de 55 anos de tradição e experiência, cuidando dos seus olhos com carinho e dedicação.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9Exact matchCuritiba, BrazilHQ recorded Oct 12, 2026201-500236 contacts →

Exact match

“O Hospital de Olhos do Paraná é um dos maiores centros oftalmológicos do país.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10Exact matchRio De Janeiro, BrazilHQ recorded Oct 12, 2026201-500188 contacts →

Exact match

“O IBOL – Instituto Brasileiro de Oftalmologia, fundado em 1970 é um centro médico e cirúrgico especializado em oftalmologia com 50 anos de experiência com equipamentos de última…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11Exact matchJoinville, BrazilHQ recorded Oct 12, 2026201-500176 contacts →

Exact match

“Desde os primeiros atendimentos realizados pelo fundador, Dr.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12Exact matchTeresina, BrazilHQ recorded Oct 12, 2026201-500175 contacts →

Exact match

“O Hospital de Olhos Francisco Vilar é reconhecido como um dos principais centros de diagnóstico, prevenção e tratamento de patologias oculares do Brasil.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13Exact matchSalvador, BrazilHQ recorded Oct 12, 2026201-500159 contacts →

Exact match

“O DayHORC possui uma equipe composta por mais de 300 colaboradores, distribuídos por todas as unidades da capital baiana (Itaigara e Centro Médico Hospital da Bahia) e interior…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14Exact matchPorto Alegre, BrazilHQ recorded Oct 12, 2026201-500154 contacts →

Exact match

“Com cuidado e transformação em seu DNA, o Grupo São Pietro Hospitais e Clínicas destaca-se com atuação em hospitais especializados, em rede de clínicas de Oftalmologia e Urologia…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15Exact matchCampo Grande, BrazilHQ recorded Oct 12, 2026201-500151 contacts →

Exact match

“Hospital São Julião is a company based out of Brazil.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16Exact matchRecife, BrazilHQ recorded Oct 12, 2026201-500139 contacts →

Exact match

“Oftalmo e Otorrino Somos parte da @visiononebr Com 31 anos, o Hospital de Olhos Santa Luzia (HOSL) se consolida cada vez mais como uma referência nacional na área de oftalmologia.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17Exact matchCuritiba, BrazilHQ recorded Oct 12, 2026201-500136 contacts →

Exact match

“Destinados a atuar em todas as áreas da oftalmologia, estamos entre as maiores no país, com 13 unidades distribuídas na grande Curitiba.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18Exact matchRecife, BrazilHQ recorded Oct 12, 2026201-500131 contacts →

Exact match

“Instituto de Olhos do Recife Seu olhar, Nossa Excelência.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19Exact matchLondrina, BrazilHQ recorded Oct 12, 202651-200129 contacts →

Exact match

“O Hoftalon Hospital de Olhos é uma instituição privada sem fins lucrativos, de caráter filantrópico.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20Exact matchSão Luís, BrazilHQ recorded Oct 12, 2026201-500129 contacts →

Exact match

“Com quase 50 anos de atuação, buscamos o que existe de melhor para nossos pacientes.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21Exact matchRio De Janeiro, BrazilHQ recorded Oct 12, 2026201-500123 contacts →

Exact match

“We are Americas Oftalmocenter, a leading ophthalmology group in Rio de Janeiro.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22Exact matchGoiânia, BrazilHQ recorded Oct 12, 2026201-500120 contacts →

Exact match

“Hospital Filantrópico, especializado em oftalmologia.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23Exact matchGoiânia, BrazilHQ recorded Oct 12, 202651-200118 contacts →

Exact match

“O Instituto Panamericano da Visão é uma referência em Oftalmologia.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24Exact matchBrasilia, BrazilHQ recorded Oct 12, 202651-200118 contacts →

Exact match

“São muitas as palavras que podem ajudar a definir os mais de 30 anos da Oftalmed – Hospital da Visão.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25Exact matchSao Paulo, BrazilHQ recorded Oct 12, 2026n/a112 contacts →

Exact match

“A Ophthal Hospital Especializado foi fundado em 1992.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase

Showing 25 of 783 eye hospital networks based in Brazil

See the full list, filter by size, metro and specialty, and access 1,371 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Eye hospital networks based in Brazil at a glance

As of Oct 12, 2026
8.0%Verified-email coverage
22.0Average contacts per company
11-50Median size (employees)
13.3%Largest-city concentration · Sao Paulo
Oct 12, 2026Page data refreshed

Companies by employee count

1-10
328
11-50
274
51-200
123
201-500
35
501-1,000
6
1,001-5,000
4
5,001-10,000
2
10001+
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 783 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 “eye hospital networks” 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 1,371 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 October 12, 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 “eye hospital networks”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many eye hospital networks are there based in Brazil?

RevenueBase identified 783 company matches for eye hospital networks associated with Brazil as of October 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?

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

Which city has the most eye hospital networks?

Sao Paulo leads with 104 company records, followed by Rio De Janeiro (43) and Belo Horizonte (37).

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 1,371 professional contacts with verified work emails tracked across these 783 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 October 12, 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.