
Prof. Dr. Daniel Hanggi
Neurosurgeon
- Prof. Dr. Daniel Hanggi is a Dusseldorf-based Neurosurgeon with over 42+ years of experience.
- He is a member of the German Society of Neurosurgery (DGNC), German Spine Society (DWG), and Association of German Neurosurgeons (BDNC).
- He completed his education at the Universities of Zurich and Geneva and additional 2 semesters of computer science at the Swiss Federal Institute of Technology Zurich from 1972 to 1978.
- He also has done clinical training for Neurosurgeons in Switzerland, the USA, and Canada from 1979 to 1984, and in 1985, he completed his Diploma in Neurosurgery from Switzerland.
- Dr. Hanggi has exceptional familiarity in dealing with spinal cord tumors, skull base, auditory nerve tumor, trigeminal neuralgia, Pituitary (endoscopic technique), Cerebral vascular malformation (aneurysm, AVM), Cranio-cervical junction, Complex spine (tumor, degeneration, anomaly, trauma), pediatric neurosurgery, etc.
- He has also penned and co-authored books and articles in national journals.
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- Prof. Dr. Daniel Hanggi is a Dusseldorf-based Neurosurgeon with over 42+ years of experience.
- He is a member of the German Society of Neurosurgery (DGNC), German Spine Society (DWG), and Association of German Neurosurgeons (BDNC).
- He completed his education at the Universities of Zurich and Geneva and additional 2 semesters of computer science at the Swiss Federal Institute of Technology Zurich from 1972 to 1978.
- He also has done clinical training for Neurosurgeons in Switzerland, the USA, and Canada from 1979 to 1984, and in 1985, he completed his Diploma in Neurosurgery from Switzerland.
- Dr. Hanggi has exceptional familiarity in dealing with spinal cord tumors, skull base, auditory nerve tumor, trigeminal neuralgia, Pituitary (endoscopic technique), Cerebral vascular malformation (aneurysm, AVM), Cranio-cervical junction, Complex spine (tumor, degeneration, anomaly, trauma), pediatric neurosurgery, etc.
- He has also penned and co-authored books and articles in national journals.

Prof. Dr. Hans-Jacob Steiger
Neurosurgeon
- Prof. Dr. Hans-Jacob Steiger is a celebrated Neurosurgeon with over 41+ years of experience.
- He completed his education at the Universities of Zurich and Geneva and additional 2 semesters of computer science at the Swiss Federal Institute of Technology Zurich between 1972 to 1978.
- He also has done clinical training for neurosurgery from the USA and Canada, and later received his Research Grant from the Swiss National Science Foundation.
- Dr. Steiger is specialized in brain tumor surgery, cerebrovascular surgery, spinal surgery, treatment of movement disorders, and pain, as well as pediatric neurosurgery.
- He has published various national and international paper publications on neurosurgery and spinal surgery.
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- Prof. Dr. Hans-Jacob Steiger is a celebrated Neurosurgeon with over 41+ years of experience.
- He completed his education at the Universities of Zurich and Geneva and additional 2 semesters of computer science at the Swiss Federal Institute of Technology Zurich between 1972 to 1978.
- He also has done clinical training for neurosurgery from the USA and Canada, and later received his Research Grant from the Swiss National Science Foundation.
- Dr. Steiger is specialized in brain tumor surgery, cerebrovascular surgery, spinal surgery, treatment of movement disorders, and pain, as well as pediatric neurosurgery.
- He has published various national and international paper publications on neurosurgery and spinal surgery.
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