INI
INI is a privately held, multi-subspecialty neuroscience clinic and research institute in Hannover, Germany, founded by Prof. Madjid Samii in 2000, delivering advanced neurosurgery, neurology, neuroradiology, ENT, spine, and rehabilitation care to national and international patients.
- Company typePrivate
- Founded2000
- HeadquartersHanover, Germany
- Headcount11–50
- GTM typeB2C
- OfferingServices
What INI does
INI – International Neuroscience Institute® is a privately held, specialized clinic and research institution headquartered in Hannover, Germany, founded in 2000 by Prof. Madjid Samii, a globally recognized neurosurgeon and former president of the World Federation of Neurosurgical Societies (WFNS). The institute operates as a multi-subspecialty medical center focused on diseases of the brain, spinal cord, spine/skeletal system, and peripheral nerves, encompassing departments for neurosurgery, neurology, neuroradiology, ENT (with cochlear implant expertise), orthopedics, cardiology, plastic and reconstructive surgery, internal medicine, and neurological rehabilitation. It runs 14 intensive care beds plus 6 intermediate care single rooms and treats both national and international patients, with explicit COVID-era protocols and an online inquiry portal supporting cross-border patient intake.
Technically, INI is differentiated by an integrated surgical and imaging stack uncommon in standalone private clinics: an intraoperative 1.5 Tesla MRI (BrainSuite) embedded in neurosurgical operating theaters; biplane digital subtraction angiography with 3D rotational angiography (one suite hybrid-integrated into a neurosurgical OR); functional MRI with brain mapping for preoperative planning; image-guided neuronavigation; intraoperative neuromonitoring (IOM); minimally invasive skull base and spine techniques; and the globally standardized Harms-Titan-Korb and Polyaxialschraube spinal instrumentation systems developed by Prof. Jürgen Harms. The institute couples this equipment with a bench of named, fellowship-credentialed senior clinicians — including Prof. Di Rocco (12,000+ pediatric neurosurgical operations), Prof. Fahlbusch (4,000+ pituitary tumor surgeries), and Prof. Bertalanffy (vascular neurosurgery) — and research collaboration with the Leibniz Institute for Neurobiology, Hannover Medical School, Imperial College London, the MIRA Institute, and affiliated China INI and Iran INI institutions.
Commercially, INI generates revenue as a fee-for-service specialized hospital: inpatient neurosurgical/medical care, outpatient clinic consultations, advanced diagnostic imaging (MRI/CT/DSA/neurophysiology), and inpatient neuro-rehabilitation, with international patient services constituting a notable channel. Pricing is not publicly disclosed and patients access the institution via medical referrals or direct inquiry. The operating entity is a German GmbH with no disclosed external investors, no parent company, and no subsidiaries; the institute is governance-controlled by the founding Samii family (Prof. Madjid Samii as Founder/President/Medical Director; Prof. Amir Samii as Vice President) with Dr. med. Martin Kohnert serving as Business Director.
INI firmographics
Firmographics- Name
- INI
- Legal name
- INI – International Neuroscience Institute® Hannover GmbH
- Website
- https://ini-hannover.de
- Company type
- Private
- Founded year
- 2000
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- INI is a privately held, multi-subspecialty neuroscience clinic and research institute in Hannover, Germany, founded by Prof. Madjid Samii in 2000, delivering advanced neurosurgery, neurology, neuroradiology, ENT, spine, and rehabilitation care to national and international patients.
- Ownership category
- akta.pro rank
INI industry classification
Industry- Product category
- Specialized Neurosurgery and Neurology Hospital Services
- NAICS
- Specialty (except Psychiatric and Substance Abuse) Hospitals (622310), Offices of Physical, Occupational and Speech Therapists, and Audiologists (621340)
- SIC
- Services-Specialty Outpatient Facilities, Nec (8093), Services-Offices & Clinics Of Doctors Of Medicine (8011), Services-Health Services (8000)
- akta.pro industry
- Neurology & Neurosurgical Specialty HospitalsHealthcare & Life Sciences/Healthcare Providers & Systems/Specialty Hospitals & Inpatient Specialty CareNeurologic Rehabilitation (Stroke, TBI, Parkinson’s, MS)Home & Personal Services/Fitness, Wellness & Personal Training/Physical Therapy, Rehabilitation & Corrective ExercisePediatric NeurologyNeurodiagnostic Centers (EEG/EMG/NCS)
Keywords
Where INI is headquartered
LocationHeadquarters
- HQ city
- Hanover
- HQ country
- Germany
- HQ region
- Europe
Offices2 records
Markets served
INI business model
Business model- GTM type
- B2C
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Infrastructure, Marketing or Sales, Supply Chain
Revenue model
- Medical Treatment Services: Specialized neurosurgical and neurological inpatient and outpatient treatment services including surgery, diagnostics, and rehabilitation
- Diagnostic Services: Advanced diagnostic imaging services including MRI, CT, angiography, and neurophysiological diagnostics
- Neurological Rehabilitation: Inpatient neuro-rehabilitation services including physical therapy, neuromodulation, and cognitive rehabilitation
Go-to-market motion2 records
Distribution channels3 records
Marketing channels3 records
INI product offering
Product offeringCore offering
INI – International Neuroscience Institute® is a specialized clinic and research institution performing inpatient and outpatient diagnosis, surgery, and rehabilitation for diseases of the brain, spinal cord, spine, and peripheral nerves. Services span neurosurgery, neurology, interventional and diagnostic neuroradiology, neuro-rehabilitation, ENT (including cochlear implants), orthopedics, cardiology, internal medicine, plastic surgery, and anesthesiology, delivered by internationally recognized specialists under a multidisciplinary model.
Product overview
INI (International Neuroscience Institute) is a specialized medical clinic and research institution offering comprehensive neurological and neurosurgical care. The institute operates as a multi-department medical center featuring neurosurgery, neurology, neuroradiology, neuro-rehabilitation, ENT with cochlear implants, orthopedics, cardiology, internal medicine, plastic surgery, and anesthesiology. Advanced surgical technologies include intraoperative MRI (Brain Suite), biplane angiography, neuronavigation, and intraoperative neuromonitoring. The institute serves both national and international patients with an interdisciplinary approach to diagnosis and treatment of brain, spinal cord, spine, and nerve diseases.
Differentiator
Problem solved
Functional benefit
Products and services
- Neurosurgery Department Comprehensive neurosurgery department covering all neurosurgical subspecialties including skull base surgery, vascular neurosurgery, neuro-oncology, pediatric neurosurgery, endocrine neurosurgery, and minimally invasive spine surgery. Sub-units include vascular neurosurgery, endovascular neurosurgery, pediatric neurosurgery, endocrine neurosurgery, and translational neurosurgery.
- Neurology Department Neurology department specializing in outpatient and inpatient neurological diagnostics and therapy, neurodegenerative diseases, movement disorders, and neuroimaging.
- Neuroradiology Department Diagnostic and interventional neuroradiology services including CT, MRI, DSA, and intraoperative imaging. Includes biplane angiography suites and 3D rotational angiography capabilities.
- Neuro-Rehabilitation Multimodal neuro-rehabilitation treatment for stroke and traumatic brain injury patients, including physical therapy, neurostimulation, and robot-assisted training.
- Outpatient Clinic (Ambulanz) Neurosurgical outpatient clinic providing consultations, MRI appointments, and outpatient presentations for various neurological conditions.
- Spine Deformities and Complex Spine Surgery Specialized spine surgery for deformities including scoliosis, tumor surgery, and complex spine cases using Harms Titanium Cage and polyaxial screw techniques developed by Prof. Harms.
- ENT (Hals-Nasen-Ohrenheilkunde) ENT department specializing in cochlear implants for hearing rehabilitation, otology, rhinology, and head/neck tumor therapy.
- Cardiology Department Cardiology department offering cardiac imaging, preventive medicine, interventional cardiology, structural heart disease treatment, and intensive care.
- Plastic, Aesthetic and Reconstructive Surgery Plastic and aesthetic surgery including hand surgery, microsurgery, and reconstructive surgery following accidents, tumors, or congenital malformations.
- Orthopedics Orthopedic surgery and sports traumatology specializing in joint surgery, arthroscopic procedures, minimally invasive techniques, and joint replacement.
- Internal Medicine Internal medicine department including ultrasound center, gastroenterology, and comprehensive diagnostic services.
- Neurophysiology (MTA-F) Neurophysiological diagnostics including EEG, evoked potentials (SEP, MEP, VEP, AEP), neurography, electromyography, and intraoperative neuromonitoring (IOM).
- Anesthesia and Recovery Anesthesia services for all surgical procedures including specialized neurophysiological monitoring, TEE, and pediatric anesthesia support.
- Nursing Services Professional nursing care with 14 intensive care beds and 6 individual rooms on IMC station, serving national and international patients with cultural sensitivity.
- Intraoperative MRI (Brain Suite) Intraoperative 1.5 Tesla MRI integrated into neurosurgical operating rooms enabling real-time imaging during surgery for optimal tumor resection and safety.
Quantifiable outcome
- Prof. Di Rocco has performed more than 12,000 pediatric neurosurgical operations
- +3 more outcomes
Companies that use INI
Customer profileNamed customers3 records
Segments6 records
Ideal customer profiles4 records
INI technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature8 records
INI partnerships and signals
Strategic signalPartnerships
13 partnerships are on record, tiered core and minor.
- Iran International Neuroscience Institute (Iran INI)coreFounded by Prof. Madjid Samii as President. Construction started in Tehran for future inauguration as regional neuroscience center.
- China International Neuroscience Institute (China INI)coreProf. Madjid Samii serves as President. Organized permanent annual international course in clinical neurosurgery. Branch institution established at Capital Medical University, XuanWu Hospital, Beijing.
- Internationale Stiftung Neurobionik (International Foundation for Neurobionics)coreFoundation that promotes research projects of INI, focusing on treatment of brain, spinal cord, and nerve injuries. Provides scientific research contracts, fellowships, awards for outstanding scientific achievements, and clinical testing of research results.
- Stiftung für hydrozephaluskranke Kinder (Foundation for Hydrocephalus-affected Children)minorFoundation supporting children with hydrocephalus, aligned with INI's pediatric neurosurgery department and Prof. Di Rocco's work
- Leibniz Institute for Neurobiology, MagdeburgcoreProf. Amir Samii serves as Head of the 'Intraoperative Mapping and Visualization of the Human Brain' Program at the Leibniz Institute. Joint research on functional brain mapping and intraoperative visualization.
- Otto-von-Guericke-Universität MagdeburgminorCooperation on functional MRI studies and brain mapping for neurosurgical planning, conducted in collaboration with Prof. Mohammadi's CNS-LAB
- Universitätsklinikum Schleswig-Holstein, Campus LübeckminorAcademic cooperation with INI Neurology department, including research collaboration and professional exchanges
- MIRA Institute, University of Twente, NetherlandsminorInternational research cooperation in biomedical technology and technical medicine
- Imperial College London, UKminorClinical Neuroscience Department cooperation for neuroscience research collaborations
- Medizinische Hochschule Hannover (MHH)coreStrong historical connection - Prof. Madjid Samii held chairs at MHH. Multiple faculty members have MHH backgrounds. Cooperation in education and research. Blood supply services through MHH Institute of Transfusion Medicine.
- Otto-von-Guericke-Universität MagdeburgminorResearch cooperation in neuroscience and neuroimaging with Prof. Mohammadi's CNS-LAB
- Institut für Transfusionsmedizin (ITM) der Medizinischen Hochschule HannoverminorBlood and plasma derivative supply services for INI patients through cooperation
- Shenzhen Samii Medical Center, ChinaminorProf. Amir Samii serves on Hospital Management Committee. Medical advisory services.
Scale indicators5 records
Recent moves9 records
Expansion highlights6 records
INI competitors and assessment
Company assessmentBroad incumbents
- Helios Kliniken: Germany's largest private hospital operator with broad specialty coverage including neurology and neurosurgery. Comparable as a scaled specialty care provider in the German market, though Helios is a generalist group rather than a neuroscience-focused institution.
- Asklepios Kliniken: Major German private hospital group operating numerous specialty and academic-affiliated sites including neurosurgery. Comparable as a large private specialty care competitor in the DACH region, but with a generalist rather than neuroscience-only focus.
- Johns Hopkins Department of Neurosurgery: US academic neurosurgery powerhouse with world-renowned faculty and research output. Comparable as a high-acuity neurosurgical referral center with strong brand, although operating within a broader general hospital rather than a standalone specialty clinic.
- Cleveland Clinic (Neurological Institute): US-based nonprofit academic medical center with a dedicated Neurological Institute covering neurosurgery, neurology, and rehabilitation. Comparable as a globally recognized destination for complex neurosurgical care and intraoperative technology adoption.
Direct peers
- Charité – Universitätsmedizin Berlin: Europe's largest university hospital and one of the leading neuroscience and neurosurgery centers in Germany (where Prof. Amir Samii trained). Comparable to INI as a destination for complex neurosurgery, neurology, and interdisciplinary specialty care.
- Medizinische Hochschule Hannover (MHH): Academic university hospital on the same campus-adjacent ecosystem in Hannover, with strong neurosurgery and cochlear implant programs (Prof. Lenarz previously led ENT there). Functions as both a clinical peer and a research partner to INI.
- Barrow Neurological Institute: US specialty hospital dedicated exclusively to neuroscience — brain, spine, and nervous system disorders. One of the closest international analogs to INI's single-specialty, neuroscience-only positioning and integrated care model.
- Schoen Clinic: Largest family-owned hospital group in Germany with a strong neuroscience, spine, and orthopedic specialty hospital portfolio. Highly comparable to INI as a private, premium German specialty provider focused on complex neurological and spinal cases.
- Universitätsspital Zürich (University Hospital Zurich): Leading European university hospital where Prof. Bertalanffy previously chaired neurosurgery. Directly comparable as a destination center for skull base, vascular, and complex neurosurgery with multidisciplinary specialty structure.
- National Hospital for Neurology and Neurosurgery (Queen Square, UCLH): UK's largest dedicated neurological and neurosurgical hospital. Comparable to INI as a single-specialty neuroscience institution combining neurosurgery, neurology, neuroradiology, and rehabilitation with international referral flows.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
INI compliance and trust
Trust signalCompliance1 record
INI financial estimates
Financial estimateRevenue estimate
Valuation estimate
INI leadership team
Management profileNumber of profiles
Profiles19 records
INI funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
INI M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about INI
What does INI do?
INI – International Neuroscience Institute® is a specialized clinic and research institution performing inpatient and outpatient diagnosis, surgery, and rehabilitation for diseases of the brain, spinal cord, spine, and peripheral nerves. Services span neurosurgery, neurology, interventional and diagnostic neuroradiology, neuro-rehabilitation, ENT (including cochlear implants), orthopedics, cardiology, internal medicine, plastic surgery, and anesthesiology, delivered by internationally recognized specialists under a multidisciplinary model.
Is INI a public or private company?
INI is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was INI founded?
INI was founded in 2000. It employs 11 to 50 people.
Where is INI based?
INI is headquartered in Hanover, Germany, in the Europe region.
How does INI make money?
Three revenue lines are on record. Medical Treatment Services are the primary driver. The others are diagnostic Services and neurological Rehabilitation.
Who are INI's main competitors?
Broad incumbents on record are Helios Kliniken, Asklepios Kliniken, Johns Hopkins Department of Neurosurgery and Cleveland Clinic (Neurological Institute). Direct peers are Charité – Universitätsmedizin Berlin, Medizinische Hochschule Hannover (MHH), Barrow Neurological Institute, Schoen Clinic, Universitätsspital Zürich (University Hospital Zurich) and National Hospital for Neurology and Neurosurgery (Queen Square, UCLH).
Does INI have an API?
No public API is recorded for INI.
What industry is INI in?
INI's product category is Specialized Neurosurgery and Neurology Hospital Services. Its primary akta.pro industry code is HLAFAHAD, Neurology & Neurosurgical Specialty Hospitals, with a secondary code of HSADAIAC, Neurologic Rehabilitation (Stroke, TBI, Parkinson’s, MS). Its NAICS code is 622310 and its SIC code is 8093.