Prior to his current position as Director of Translational Neurosurgery at the INI – International Neuroscience Institute® in Hannover and Founder and Managing Director of Neurosurgical Clinics Prof. Hänggi GmbH in Germany, Prof. Dr Hänggi was Director and Full Professor of the Neurosurgical Clinic at the University Medical Center Mannheim, Ruprecht-Karls-University Heidelberg from 2015 to 2019 and Full Professor of the Neurosurgical Clinic at the University Hospital Düsseldorf, Heinrich-Heine-University from 2019 to 2023.
This position demonstrates his many years of experience and profound knowledge in his field of expertise.
One of Prof. Hänggi's main areas of expertise is vascular neurosurgery, i.e. the surgical treatment of the vessels in the brain. He is one of the world's ten most cited authors in this field. In particular, he has made a name for himself in the detection and treatment of aneurysms in the brain, vascular bulges that can become life-threatening. In addition, he also performs bypasses in the brain and places great emphasis on skull base surgery and minimally invasive spinal surgery. The treatment of patients after serious accidents is also an important part of his work.
Interdisciplinary cooperation is a priority
Prof. Daniel Hänggi, MD, has been Director of Translational Neurosurgery at the INI – International Neuroscience Institute® in Hannover since 2023. There he treats a wide range
of diseases, and operates on and treats brain tumors, skull base tumors, brain haemorrhages, aneurysms, cavernomas of the brain and spinal cord, and diseases of the spine and skeletal system. Nerve diseases such as facial paralysis, nerve tumors, nerve injuries and nerve compression syndromes are also part of his treatment spectrum.
Prof. Dr med. Hänggi attaches great importance to interdisciplinary cooperation with specialists from various fields such as neurosurgery, neurology, neuroradiology, internal medicine, oncology, ENT, ophthalmology, orthopedics and others. This cooperation enables a holistic diagnosis and an optimally coordinated therapy. Patients who consult Prof. Dr med. Hänggi can benefit from state-of-the-art surgical procedures and optimal post-operative care at the INI Hannover. By using state-of-the-art diagnostic procedures such as functional MRI (brain mapping) and modern technologies such as high-performance microscopes, neuronavigation and intraoperative magnetic resonance imaging (Brain Suite), he ensures precise and safe surgical treatment. The wards and intensive care unit also offer upscale hotel-like comfort for post-operative care. In addition, neuro-rehabilitation is also offered to enable patients to recover comprehensively.
Prof. Dr med. Daniel Hänggi is a member of various renowned professional societies such as the German Society for Neurosurgery (DGNC), the German Academy for Neurosurgery (GANS), the German Society for Skull Base Surgery (DGSB), the Swiss Society for Neurosurgery (SGNC), the European Association of Neurosurgical Societies (EANS), the World Federation of Neurological Surgeons (WFNS), the American Association of Neurological Surgeons (AANS) and the Congress of Neurological Surgeons (CNS). These memberships underline his professional competence and his commitment to exchange with other experts in his field.
Overall, Prof. Daniel Hänggi, MD, offers his patients comprehensive and state-of-the-art neurosurgical care. His expertise, precision and commitment to the well-being of his patients make him a valued doctor who gives them security and confidence.

Prof. Dr. med. Daniel Hänggi
Specialist for head and brain neurosurgery, spinal surgery, pediatric neurosurgery in Hanover
Rudolf-Pichlmayr-Straße 430625 Hannover
www.ini-hannover.de

Key Areas
- Vascular neurosurgery – consultation and treatment of patients with neurovascular diseases (aneurysms, arteriovenous malformations, cavernomas, cerebral bypass surgery)
- Neuro-oncology – Microsurgical therapy of brain tumors with maximum safety (intraoperative monitoring, navigation) and corresponding follow-up treatment, microsurgical therapy of spinal cord tumors with maximum safety (intraoperative monitoring, navigation) and corresponding follow-up treatment
- Skull base surgery – Minimally invasive skull base surgery in combination with endoscopic technique
- Spine surgery – Minimally invasive spine surgery with instrumentation measures
- Pediatric neurosurgery – Entire field of neurosurgical diseases in childhood
Admission Criteria
| At least 10 years of surgical and treatment experience | yes |
| Expertise in modern diagnostic and surgical procedures | yes |
| An outstanding treatment focus within your own specialist area | yes |
| Member of a leading national professional association | yes |
| Leading professional position | yes |
| Active participation in specialist events (e.g. lectures) | yes |
| Active in research and teachin | yes |
| Evaluated quality management (e.g. certification) | yes |
Head and brain neurosurgery
| Neurosurgical pain therapy | over 2000 |
Spinal Surgery
| Injuries | over yes |
| Degenerative disease | over yes |
| Inflammatory disease | over yes |
| Tumor diseases | over 20 |
| Personnel certificate | yes |
| Quality management | yes |
| Recording of complications | yes |
| Quality circle | yes |
| Spine register of the DWG | yes |
| Inpatient treatment | yes |
| Authorization for further training | yes |
Range of Medical Services
Diseases
- Acoustic neuroma
- Acromegaly
- Angioma
- Arteriovenous Malformation
- Astrocytoma
- Brain aneurysm
- Brain hemorrhage
- Brain Injury (Traumatic Brain Injury)
- Brain metastases
- Cauda equina syndrome
- Cavernomas
- Cerebrovascular Diseases
- Cranial malformation
- Craniosynostosis
- Degenerative Disc Disease
- Dystonia
- Flat Back (Postoperative Flat Back Syndrome)
- Glioblastoma
- Glioma
- Herniated Disc
- Herniated disc in the cervical spine
- Hydrocephalus
- Hyperprolactinemia
- Kyphosis
- Low-grade glioma
- Lymphomas
- Medulloblastoma
- Meningioma
- Meralgia Paresthetica
- Nerve Cancer
- Neurofibromatosis
- Neurovascular Diseases
- Oligodendroglioma
- Osteochondrosis
- Paralysis
- Pituitary adenoma (pituitary tumor)
- Pituitary insufficiency
- Post-Traumatic Kyphosis
- Postnucleotomy Syndrome (Postoperative Pain Syndrome)
- Skull base tumor
- Spina bifida
- Spinal Canal Disorders
- Spinal Canal Stenosis (Spinal Canal Narrowing)
- Spinal Cord Injury
- Spinal cord tumor
- Spinal Disorders
- Spinal Instability
- Spinal Sprain
- Spinal Tumor
- Spondylitis (inflammation of the vertebrae)
- Spondylodiscitis (inflammation of the intervertebral discs and vertebrae)
- Spondylolisthesis (Spinal Slippage)
- Spondylopathy
- Spondylosis (arthrosis of the vertebral joints)
- Subarachnoid hemorrhage
- Supinator loge syndrome
- Tethered Cord Syndrome
- Thoracic Outlet Syndrome
- Trigeminal Neuralgia
- Vertebral Fracture
- Whiplash
Treatments
- Back Pain Treatment
- Brain Aneurysm Surgery
- Brain Pacemaker (Deep Brain Stimulation)
- Brain Surgery
- Brain Tumor Surgery
- Cervical Spinal Disc Surgery
- Endovascular Therapy
- Epilepsy Surgery
- Kyphoplasty
- Minimally Invasive Disc Surgery
- Nerve Reconstruction
- Neuromodulation
- Neuronavigation
- Neurosurgical Pain Management
- Pain Pump
- Percutaneous Nucleotomy
- Percutaneous Spinal Surgery
- Plexus Surgery
- Skull Base Surgery
- Spinal Correction
- Spinal Disc Surgery
- Spinal Stabilization
- Spinal Stabilization Surgery Using a Cage
- Spondylodesis
- Stereotaxy
- TLIF Procedure (Spinal Fusion)
Diagnostics
Directions
Plus Code: 9F4F9QRW+4V
INI – International Neuroscience Institute® in Hannover
Rudolf-Pichlmayr-Straße 4
30625 Hannover
Webseite: www.ini-hannover.de
Call Now: +49 511 2729010
Landline at local rates