Company lists · Data refreshed November 2026

Top 10 Eye disease research centers based in Brazil

RevenueBase identified 29 company matches for eye disease research centers associated with Brazil as of November 2026 and tracks 778 professional contacts across them, including 64 with verified work emails. Sao Paulo is the largest hub.

This list covers company matches for eye disease research centers 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
29Companies
778Contacts tracked
64Verified emails
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The 10 largest eye disease research centers based in Brazil

Ranked by team size
Top 10 of 29 company matches for eye disease research centers 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 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
2Exact 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
3Exact 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
4Exact 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
5Exact matchSantos, BrazilHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Hoje, a Unilaser pratica oftalmologia de excelência, já com reconhecimento nacional e internacional, sendo respeitada pela sua qualidade de atendimento, tratamentos, pesquisa…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchPorto Alegre, BrazilHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Clínica médica especializada no diagnóstico e tratamento de doenças oculares.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBelém, BrazilHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Clinica oftalmológica especializada no tratamento de doenças da retina, equipada com o que há de mais moderno para o manejo e diagnóstico destas doenças”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“A Clínica Belfort, localizada em São Paulo, é uma das mais tradicionais clínicas de oftalmologia do Brasil.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBelém, BrazilHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Oferecemos tecnologia de ponta para a realização do diagnóstico, prevenção e tratamento das diversas patologias que podem atingir os seus olhos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchVitória, BrazilHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Ophthalmological clinic in Vitoria ES Brazil.”

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

Showing 10 of 29 eye disease research centers based in Brazil

See the full list, filter by size, metro and specialty, and access 64 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Eye disease research centers based in Brazil at a glance

As of Nov 6, 2026
8.2%Verified-email coverage
26.8Average contacts per company
11-50Median size (employees)
24.1%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
8
11-50
11
51-200
6
201-500
2
501-1,000
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 29 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 disease research centers” 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 64 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.

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 disease research centers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many eye disease research centers are there based in Brazil?

RevenueBase identified 29 company matches for eye disease research centers 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?

Hospital DE Olhos DO Paraná tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most eye disease research centers?

Sao Paulo leads with 7 company records, followed by Santos (3) and Aracaju (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 64 professional contacts with verified work emails tracked across these 29 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.