What Fleni does

Fleni is an Argentine non-profit foundation founded in 1959 and headquartered in Buenos Aires, specializing in the integrated delivery of neurology, neurosurgery, and neurological rehabilitation services. It operates two main facilities: Sede Belgrano in central Buenos Aires, which houses core neurology and neurosurgery programs and the diagnostic imaging department, and Sede Escobar in Greater Buenos Aires, which contains the Centro de Rehabilitación Adultos (CRA) and Centro de Rehabilitación Infantil (CRI), described as one of the most important rehabilitation centers in Latin America, with cumulative rehabilitations exceeding 20,000 patients.

The institution's clinical footprint spans roughly 20+ neurology subspecialties (epilepsy, vascular neurology, headache, concussion, ALS, pain, movement disorders, cognitive neurology, neuro-ophthalmology, neuro-oncology, neuro-otology, neuromuscular and others), a full neurosurgery department covering spine, skull base, functional, pediatric, vascular and tumor surgery, and an imaging department anchored by a Centro de Imágenes Moleculares (CIM) with PET/CT and nuclear medicine, plus MRI, CT, ultrasound and a neuroimaging laboratory. High-end equipment includes the Gamma Knife Esprit radiosurgery platform for non-invasive brain tumor and vascular malformation treatment and intraoperative MRI for tumor resection guidance. Supporting services include Telemedicine, the Portal del Paciente for scheduling and result access, and a Sleep Medicine Unit.

Fleni's business model is direct delivery of specialized medical services reimbursed primarily through Argentine health plans and medical coverages (coberturas médicas), supplemented by a dedicated International Patients program that serves cross-border referrals. Its GTM combines a top-of-funnel education layer (website content, community lectures, newsletters), a middle-funnel telemedicine channel, and a bottom-of-funnel medical-professional referral network. Revenue is generated from professional services across neurology consultations, neurosurgical procedures, diagnostic imaging, and rehabilitation therapy sessions. Institutional revenue, payer mix and capital structure are not publicly disclosed; ownership and governance remain independent and self-administered, with no venture capital, private equity or public investor ownership indicated in the source data. The institution also sustains a research and education division covering biomedical research, epidemiology, ethics, residencies, rotations, and community lectures.

Name

Fleni

Legal name

Fleni

Website

https://fleni.org.ar

Company type

Private

Founded year

1959

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

Fleni is an Argentine non-profit foundation operating neurology, neurosurgery, and neurological rehabilitation services across two campuses in Buenos Aires and Escobar, serving local and international patients with Gamma Knife radiosurgery, intraoperative MRI and molecular imaging.

Ownership category

akta.pro rank

Product category

Neurological Healthcare Services

NAICS

Offices of Physical, Occupational and Speech Therapists, and Audiologists (62134), Nursing Care Facilities (Skilled Nursing Facilities) (62311)

SIC

Services-Specialty Outpatient Facilities, Nec (8093), Services-General Medical & Surgical Hospitals, Nec (8062)

akta.pro primary industry

Neurologic Rehabilitation Centers (Stroke/TBI/SCI/MS/Parkinson’s) (HLADAJAH)

akta.pro secondary industry

Neurologic Rehabilitation (Stroke, TBI, Parkinson’s, MS) (HSADAIAC)

Keywords

• Neurological care services
• Neurosurgery procedures
• Medical rehabilitation services
• Diagnostic imaging services
• Gamma Knife radiosurgery

Headquarters

HQ city

Buenos Aires

HQ country

Argentina

HQ region

Latin America

Offices2 records

Markets served

GTM type

B2C

Offering type

Services

Cost components

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

Revenue model

1. Medical Services Revenue: Revenue generated from comprehensive neurological, neurosurgical, and rehabilitation medical services provided to patients, including diagnostics, surgeries, treatments, and rehabilitation therapy sessions

Go-to-market motion1 record

Distribution channels1 record

Marketing channels5 records

Core offering

Fleni is an Argentine non-profit medical institution that delivers comprehensive neurological, neurosurgical, and neurological rehabilitation services through two main facilities (Sede Belgrano in Buenos Aires and Sede Escobar in Greater Buenos Aires). Its offering spans specialized neurology clinics (epilepsy, vascular neurology, movement disorders, headache, concussion, ALS, cognitive neurology, sleep medicine, and others), a full neurosurgery department including Gamma Knife radiosurgery and interventional neuroradiology, advanced diagnostic imaging (MRI, CT, nuclear medicine, molecular imaging), and adult and pediatric rehabilitation programs. Supporting services include a Patient Portal, telemedicine consultations, and biomedical research and professional education programs.

Product overview

Fleni is a specialized medical institution offering neurology, neurosurgery, and rehabilitation services through two locations (Belgrano and Escobar) in Argentina. The core offering includes specialized neurology clinics (Epilepsy, Vascular, Headache, Concussion, ALS, Pain, Movement Disorders, Cognitive Neurology), a comprehensive neurosurgery department (Spine, Epilepsy, Skull Base, Gamma Knife), rehabilitation centers (adult and pediatric), and diagnostic imaging (MRI, CT, Nuclear Medicine, Molecular Imaging). Supporting services include a Patient Portal for online scheduling, Telemedicine for remote consultations, and a Sleep Medicine Unit. Research and Education division supports biomedical research, professional training, and community education.

Differentiator

Problem solved

Functional benefit

Products and services

• Neurology Services Comprehensive neurology department offering specialized clinics including Epilepsy Center, Vascular Neurology Center, Headache Clinic, Concussion Clinic, ALS Clinic, Pain Clinic, Movement Disorders, Neuroendocrinology, Neurophysiology, Neuroimmunology, Cognitive Neurology and Neuropsychology, Neuroophthalmology, Neurooncology, Neurootology, Neuropathology, Neuropediatrics, Neuromuscular Diseases, and Telemedicine, for patients with neurological conditions.
• Neurosurgery Department Full neurosurgery department covering Spine Surgery, Epilepsy Surgery, Skull Base Surgery, Pituitary Pathology Surgery, Peripheral Nerves and Plexus Surgery, Parkinson's Surgery, Trauma Surgery, Pediatric Neurosurgery, Functional Neurosurgery, Tumor Neurosurgery, Vascular Neurosurgery, Interventional Neuroradiology, and Gamma Knife Radiosurgery, for patients requiring surgical treatment of neurological conditions.
• Gamma Knife Radiosurgery (Gamma Knife Esprit) Advanced radiosurgery technology (Gamma Knife Esprit) for non-invasive treatment of brain tumors and vascular malformations without traditional open surgery, for patients who are candidates for stereotactic radiosurgery.
• Rehabilitation Center (Adult and Pediatric) Includes Centro de Rehabilitación Adultos CRA (Adult Rehabilitation Center) and Centro de Rehabilitación Infantil CRI (Children's Rehabilitation Center) at Sede Escobar, offering comprehensive neurological rehabilitation services including assistive technology modules such as eye-tracking computer control systems, for adults and children recovering from neurological injury or surgery.
• Diagnostic Imaging Department Complete diagnostic imaging services including Centro de Imágenes Moleculares (Molecular Imaging Center, CIM), Ultrasound and Doppler, Nuclear Medicine, MRI, CT Scan, Radiology, and the Neuroimaging Laboratory, for patients requiring neurological imaging diagnostics.
• Patient Portal (Portal del Paciente) Online portal for patients to schedule appointments and access study results digitally, available at portalpacientes.fleni.org.ar, for Fleni patients.
• Telemedicine Remote neurological consultation service enabling patients to receive specialized care from Fleni neurologists without in-person visits, for patients who cannot easily travel to the Buenos Aires or Escobar facilities.
• Sleep Medicine Unit Specialized unit for the diagnosis and treatment of sleep disorders in adults, for patients with sleep-related neurological conditions.
• Research and Education Programs Biomedical research, epidemiology, public health, ethics committee, medical library, courses, symposia, congresses, professional rotations, residencies, and community lectures, for medical professionals, researchers, and the broader community.

Quantifiable outcome

• More than 20,000 patients successfully rehabilitated
• +1 more outcomes

Named customers2 records

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

One partnership is on record.

• Fundación Argentina de Afasia 'Charlotte Schwarz'coreStrategic or Co-development PartnerCollaborative partnership in international research on aphasia. Fleni participated in an international study published in June (2026) in the journal Research Involvement and Engagement, which gathered over 100 people with aphasia from 14 countries to identify research priorities based on patients' real needs, reversing the traditional top-down approach where scientists alone decided what to study.

Scale indicators4 records

Recent moves5 records

Expansion highlights5 records

Broad incumbents

• Mayo Clinic: Global benchmark for integrated neurology, neurosurgery, and rehabilitation with deep research infrastructure; comparable in the breadth of its neuroscience service line and clinical reputation, not in geographic reach.
• Cleveland Clinic: US multi-specialty academic health system with a recognized Neurology Institute and neurosurgery program; relevant peer for the integrated specialty + research model Fleni operates.
• Johns Hopkins Hospital: US academic medical center globally renowned for neurology, neurosurgery, and neurorehabilitation research; a reference peer for clinical excellence and research output rather than direct geographic competition.

Regional players

• Centro Médico ABC: Leading Mexican private hospital system with strong neurology/neurosurgery services and an international patient program; comparable as a LATAM premium neuroscience destination competing for the same regional referral pool.
• Hospital Israelita Albert Einstein: Premier Brazilian private hospital known for advanced neurosurgery, imaging, and research; a benchmark for the type of premium neuroscience institution Fleni competes with for cross-border patients in South America.
• Hospital Italiano de Buenos Aires: Large Argentine academic non-profit hospital with a strong neurology, neurosurgery and rehabilitation footprint and research arm — the closest domestic peer by scope, scale, and patient mix.
• Clínica Alemana de Santiago: Top-tier Chilean academic-affiliated hospital with a comprehensive neurology, neurosurgery, and rehabilitation offering; comparable as a regional premium neuroscience referral center in the Southern Cone.
• Hospital de Clínicas José de San Martín: Buenos Aires university teaching hospital with active neurology and neurosurgery departments; comparable as a high-volume Argentine specialty referral center competing for similar patient flow.
• Hospital Universitario Fundación Santa Fe de Bogotá: Top Colombian academic hospital with advanced neurosciences and rehabilitation programs; comparable as an Andean premium neuroscience referral institution competing for cross-border LATAM patients.

Direct peers

• Instituto de Neurología de Buenos Aires (INBA): Argentina-based private neurology specialty institute; the most directly comparable peer given its overlapping neurology-focused service mix within the same Buenos Aires market.

Market position

Strengths2 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

• Xx.com/FleniOficial

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

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 Fleni