Company lists · Data refreshed November 2026

Top 25 Glaucoma specialists based in Brazil

RevenueBase identified 522 company matches for glaucoma specialists associated with Brazil as of November 2026 and tracks 7,906 professional contacts across them, including 777 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for glaucoma specialists 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 November 6, 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 Nov 6, 2026 How this list was built
522Companies
7,906Contacts tracked
777Verified emails
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The 25 largest glaucoma specialists based in Brazil

Ranked by team size
Top 25 of 522 company matches for glaucoma specialists based in Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 Nov 6, 20261,001-5,000723 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSao Paulo, BrazilHQ recorded Nov 6, 20265,001-10,000415 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBelo Horizonte, BrazilHQ recorded Nov 6, 2026201-500258 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 · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCuritiba, BrazilHQ recorded Nov 6, 2026201-500245 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 2026201-500192 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchJoinville, BrazilHQ recorded Nov 6, 2026201-500186 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchTeresina, BrazilHQ recorded Nov 6, 2026201-500183 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 · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSalvador, BrazilHQ recorded Nov 6, 2026201-500165 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 · Nov 6, 2026 · View company records in RevenueBase
9Exact matchGoiânia, BrazilHQ recorded Nov 6, 202651-200126 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchGoiânia, BrazilHQ recorded Nov 6, 202651-200104 contacts →

Exact match

“O CBCO Hospital de Olhos é referência em Oftalmologia Especializada e em Casos Raros e Complexos, oferecendo atendimento de alta complexidade com precisão diagnóstica, inovação e…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchTaguatinga Norte, BrazilHQ recorded Nov 6, 2026201-50097 contacts →

Exact match

“Com mais de 30 anos no mercado brasiliense, o Visão Hospital de Olhos é um grupo de empresas que atua na área da saúde no setor de prestação de serviços especializados em…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSao Paulo, BrazilHQ recorded Nov 6, 2026201-50092 contacts →

Exact match

“O Instituto Paulista de Estudos e Pesquisas em Oftalmologia – IPEPO ou Instituto da Visão da Paulista é uma entidade sem fins lucrativos, de caráter filantrópico, fundada em 1990…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBelo Horizonte, BrazilHQ recorded Nov 6, 202651-20079 contacts →

Exact match

“O Instituto de Olhos de Belo Horizonte é um hospital com as mais avançadas tecnologias de tratamento das doenças oculares, consolidado na capital mineira como principal centro de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCascavel, BrazilHQ recorded Nov 6, 202651-20068 contacts →

Exact match

“O Hospital de Olhos de Cascavel trabalha diariamente para ajudar as pessoas a terem uma boa saúde ocular e poderem enxergar os bons momentos da vida por completo.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchCuiabá, BrazilHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“Fundado em 1998 pelo médico oftalmologista Orivaldo Amâncio Nunes Filho, o HOC é reconhecido internacionalmente pela excelência no tratamento dos distúrbios da visão e por aliar…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCascavel, BrazilHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“Cuidamos da sua visão com excelência e tecnologia O Instituto da Visão é referência em saúde ocular, oferecendo um atendimento humanizado e soluções oftalmológicas de alta…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMaceió, BrazilHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“O pioneirismo e a busca constante por novas tecnologias garantiram a equipe médica do Instituto da Visão a confiança, credibilidade e respeito dos alagoanos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchUberlândia, BrazilHQ recorded Nov 6, 202651-20047 contacts →

Exact match

“O ISO Olhos desenvolve o trabalho através de uma filosofia de prevenção, visando desenvolver uma maior conscientização da sociedade em relação à saúde ocular.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMaceió, BrazilHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“Hospital Oftalmológico.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAraguaína, BrazilHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“Das consultas às cirurgias, dos exames modernos aos profissionais, do atendimento ao conforto.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBelo Horizonte, BrazilHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“Somos o Hospital de Olhos Dr.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchFortaleza, BrazilHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“Com o objetivo de revolucionar o atendimento oftalmológico na capital cearense a Rede Bioclínica surgiu no ano Atualmente, somos um grande centro de atenção focado no atendimento…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchAnápolis, BrazilHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“Hospital Oftalmológico de Anápolis is a medical practice company based out of AV.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSão Paulo, BrazilHQ recorded Nov 6, 20261,001-5,00035 contacts →

Exact match

“Especialistas na prevenção, diagnóstico e tratamento para a saúde dos seus olhos, proporcionando mais qualidade de vida e liberdade visual.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202651-20034 contacts →

Exact match

“O Centro Oftalmológico São Paulo (CEOSP) foi fundado em 1982 com a união de dois Professores de Oftalmologia da Universidade Federal de São Paulo (UNIFESP), com Sub-Especialização…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 522 glaucoma specialists based in Brazil

See the full list, filter by size, metro and specialty, and access 777 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Glaucoma specialists based in Brazil at a glance

As of Nov 6, 2026
9.8%Verified-email coverage
15.1Average contacts per company
11-50Median size (employees)
12.8%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
237
11-50
176
51-200
73
201-500
16
501-1,000
3
1,001-5,000
2
5,001-10,000
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 522 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 “glaucoma specialists” 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 777 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.

Glaucoma specialists by metro

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 “glaucoma specialists”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many glaucoma specialists are there based in Brazil?

RevenueBase identified 522 company matches for glaucoma specialists associated with Brazil 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?

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

Which city has the most glaucoma specialists?

Sao Paulo leads with 67 company records, followed by Rio De Janeiro (34) and Belo Horizonte (23).

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 777 professional contacts with verified work emails tracked across these 522 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.

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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.