Instituto de Olhos Leste oficial

What Instituto de Olhos Leste oficial does

Instituto de Olhos Leste is a private ophthalmology clinic group founded in 1986 by Dr. Deocleciano Haruyuki Sigueta, headquartered in São Paulo, Brazil. It delivers a full-stack ophthalmology service line spanning clinical consultations, diagnostic imaging, and surgical procedures — notably cataract and refractive surgery — through four physical clinic locations across the Tatuapé and São Mateus districts of São Paulo and the municipality of Guarulhos. The practice is staffed by 50+ employees and led by a high-volume surgical team whose lead surgeon has personally performed 20,000+ cataract and 5,000+ refractive procedures over a multi-decade career.

The group operates a hybrid payer model, accepting 80+ Brazilian health insurance plans (convênios) alongside out-of-pocket payments, which broadens patient access across insured and self-pay segments. It has cumulatively served 50,000+ patients and is increasingly using digital channels (Instagram, WhatsApp) for patient engagement and acquisition, alongside a community outreach program aimed at underserved populations.

As a privately held, founder-controlled practice with no disclosed external investment, the clinic's growth has historically been funded by operating cash flow. Next-generation ophthalmologists Dr. Marina and Dr. André Iazzetti Sigueta have joined the practice, formalizing family succession. The group competes in the Brazilian private ophthalmology market against independent practitioners, hospital-affiliated eye centers, and emerging chain operators; its principal differentiators are surgical experience, multi-location convenience in the East Zone of São Paulo and Guarulhos, and breadth of insurance credentialing.

Name

Instituto de Olhos Leste oficial

Legal name

Instituto de Olhos Leste

Website

https://institutodeolhosleste.com.br

Company type

Private

Founded year

1986

Operating status

Operating

Headcount range

1–10 employees

Short description

Instituto de Olhos Leste is a privately held, founder-led ophthalmology clinic group operating four locations across São Paulo and Guarulhos, Brazil, offering clinical, diagnostic, and surgical eye care (including cataract and refractive surgery) to insured and self-pay patients.

Ownership category

akta.pro rank

Product category

Ophthalmology Services

NAICS

Offices of Physicians (62111), Offices of Physicians (except Mental Health Specialists) (621111), Offices of Optometrists (62132)

SIC

Services-Offices & Clinics Of Doctors Of Medicine (8011)

akta.pro primary industry

Comprehensive Eye Exams & Vision Care (HLAKAKAA)

akta.pro secondary industries

Ambulatory Surgery Centers (Ophthalmic/Outpatient Eye Surgery) (HLAKAKAO), Ocular Imaging & Diagnostic Testing Centers (HLAKAKAN), Optometry Clinics (Primary Eye Care) (HLAKAKAB)

Keywords

• Ophthalmology clinic services
• Cataract eye surgery
• Refractive vision surgery
• Diagnostic eye exams
• Contact lens fitting

Headquarters

HQ city

São Paulo

HQ country

Brazil

HQ region

Latin America

Offices4 records

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Technology or R&D, Infrastructure

Revenue model

1. Ophthalmologic Consultations: Revenue from clinical eye consultations and routine eye examinations. The clinic serves patients through both insurance plans (convênios) and private pay arrangements.
2. Surgical Procedures: Revenue from various eye surgeries including cataract surgery with intraocular lens implantation, refractive surgery (LASIK/PRK), glaucoma surgery, strabismus surgery, retina surgery (vitrectomy), corneal transplants, and oculoplasty procedures. These are typically higher-value one-time procedures.
3. Diagnostic Exams: Revenue from specialized ophthalmologic examinations including retinography, OCT, biometry, topography, visual field testing, and other diagnostic imaging and functional tests.
4. Contact Lens Sales and Fitting: Revenue from sale and adaptation of contact lenses including therapeutic, cosmetic, and corrective lenses along with related products.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels5 records

Core offering

Instituto de Olhos Leste is a Brazilian ophthalmology clinic founded in 1986 by Dr. Deocleciano Haruyuki Sigueta, operating four units across Tatuapé, São Mateus (both in São Paulo) and Guarulhos. It provides clinical ophthalmologic consultations, diagnostic eye examinations, and a full range of ophthalmic surgeries — including cataract, refractive, glaucoma, vitreoretinal, strabismus, and ocular plastic surgery — along with contact lens fitting, having served over 50,000 patients and accepting more than 80 health insurance plans.

Product overview

Instituto de Olhos Leste is an ophthalmology clinic network offering comprehensive eye care services across four locations in São Paulo. The clinic provides clinical consultations, diagnostic examinations (including OCT, retinography, biometry, and campimetry), and surgical procedures. Core surgical services include cataract surgery with intraocular lens implantation, refractive surgery (LASIK/PRK), glaucoma surgery, strabismus correction, retinal and vitreous treatments (including vitrectomy and anti-VEGF injections), keratoconus management (intrastromal rings and cross-linking), and ocular plastic surgery. The clinic also offers contact lens fitting services and various laser procedures. The practice was founded in 1986 by Dr. Deocleciano Haruyuki Sigueta and serves over 50,000 patients with more than 36 years of experience.

Differentiator

Problem solved

Functional benefit

Products and services

• Ophthalmologic Clinical Consultation (Consulta Oftalmológica)

Quantifiable outcome

• Over 50,000 patients served since founding in 1986
• +3 more outcomes

Named customers7 records

Segments3 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Seven partnerships are on record, tiered standard.

• Amil SaúdestandardOthersMajor Brazilian health insurance provider whose plans are accepted at Instituto de Olhos Leste for patient coverage of consultations, exams, and procedures.
• Bradesco SaúdestandardOthersMajor Brazilian health insurance provider whose plans are accepted at Instituto de Olhos Leste for patient coverage of consultations, exams, and procedures.
• Sul AméricastandardOthersMajor Brazilian health insurance provider whose plans are accepted at Instituto de Olhos Leste for patient coverage of consultations, exams, and procedures.
• OmintstandardOthersBrazilian health insurance provider whose plans are accepted at Instituto de Olhos Leste for patient coverage of consultations, exams, and procedures.
• Unimed (Various)standardOthersUnimed Central Nacional and related Unimed plans are accepted at Instituto de Olhos Leste for patient coverage of consultations, exams, and procedures.
• Porto SegurostandardOthersBrazilian insurance company whose health plans are accepted at Instituto de Olhos Leste for patient coverage of consultations, exams, and procedures.
• PetrobrasstandardOthersBrazilian state-owned oil company whose employee health plans are accepted at Instituto de Olhos Leste for patient coverage.

Scale indicators7 records

Recent moves5 records

Expansion highlights4 records

Direct peers

• Instituto Penido Burnier: Long-established Campinas-based ophthalmology institute founded in 1920, offering comprehensive eye care and surgery. Comparable subspecialty depth, surgical volume legacy, and Brazilian institutional ophthalmology positioning.
• Centro Oftalmológico de São Paulo: Specialty ophthalmology clinic network in São Paulo providing consultations, diagnostics, and eye surgery. Directly comparable outpatient ophthalmology service mix targeting insurance and private-pay patients in the same metro.
• Hospital de Olhos de São Paulo: Major São Paulo-based ophthalmology hospital offering consultations, diagnostics, and a full range of eye surgeries (cataract, refractive, retina, glaucoma). Comparable multi-specialty ophthalmology service portfolio and São Paulo metro footprint.
• Centro de Excelência em Oftalmologia (CEOS): Specialty ophthalmology center offering cataract, refractive, and glaucoma surgery in Brazil. Comparable outpatient surgical ophthalmology model with insurance-driven GTM.
• H.Olhos Hospital de Olhos (Rede H.Olhos): Brazilian ophthalmology hospital chain providing consultations, diagnostics, and surgical procedures across multiple units. Comparable multi-unit ophthalmology operator model with similar surgical and clinical service lines.

Regional players

• LasikPlus: U.S.-based refractive surgery chain with multiple clinic locations. Comparable multi-unit LASIK/PRK delivery model, relevant as a benchmark for refractive surgery chain scaling.
• Hospital de Olhos Hoftalon (Londrina): Regional ophthalmology hospital in Paraná offering cataract, refractive, and retinal surgery. Comparable full-service ophthalmology hospital model, though operating outside São Paulo state.

Broad incumbents

• TLC Laser Eye Centers: Multi-location refractive surgery chain operating in North America. Comparable multi-clinic laser refractive (LASIK/PRK) service model, useful as a benchmark for surgical chain unit economics.
• Opty (Grupo Opty): Brazilian ophthalmology hospital group consolidating multiple eye-care brands across the country. Comparable ophthalmology services; represents the consolidated, PE-backed competitive threat to independent clinics.
• Instituto de Moléstias Oculares (IMO): Large São Paulo-based ophthalmology institution with deep subspecialty coverage and academic affiliations. Comparable full-spectrum ophthalmology services, though typically larger scale and more academic-oriented.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• Instagraminstagram.com/institutoolhosleste
• LinkedInlinkedin.com/company/instituto-de-olhos-leste-oficial

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Instituto de Olhos Leste oficial