Professor Shlomi Constantini is a highly-trained neurosurgeon in Israel with expertise in general and pediatric neurosurgery, microsurgical operations, reconstructive interventions, and brain and spine tumor treatments. He has received several awards and is a member of multiple professional organizations.
Dr. Rachel Grossman is a neurosurgeon with over 20 years of experience. She specializes in brain tumor surgery and advanced glial mass removal. Dr. Grossman has performed hundreds of complex operations. Her expertise includes awake craniotomies with intraoperative mapping and endoscopic procedures for pituitary and skull base tumors.
She has published more than 40 scientific articles and has received international research awards. Dr. Grossman is a member of leading neurosurgical societies such as EANS, WFNS, and the American Congress of Neurological Surgeons. Her work has made important contributions to neuro-oncology.
Dr Önul is FROM THE BEST DOCTORS in the field of Endoscopic skull base surgery and pituitary surgery Brain tumor surgery (Neuro Oncological surgery)
I was born in Artvin in 1977. He became a doctor from KTU Faculty of Medicine in 2001, and Bakırköy Prof. Dr. I became a Neurosurgery Specialist by getting the title of specialist from Mazhar Osman Mental Health and Neurological Diseases Training and Research Hospital. Again, in the same hospital, I was entitled to the title of associate professor in 2016. I continue to work at Başakşehir Çam and Sakura City Hospital, where I voluntarily joined with the task of establishing the Neurosurgery Clinic with my teammates. I am married and have 2 children. I love painting. I am very interested in children's literature. I have 10 printed children's tales
Neurosurgeon
Dr. Manfred Mühlbauer is a leading spinal neurosurgeon. He graduated from Vienna Medical University and now serves as a visiting professor there. He has more than 30 years of experience. His main focus is minimally invasive and reconstructive spinal neurosurgery. He also specializes in microsurgery for intervertebral disc hernias, vertebrostenosis, and stabilization procedures for spinal instability.
Dr. Mühlbauer is a board-certified neurosurgeon and intensive medicine specialist. He holds ECFMG certification and has completed international training in advanced spinal techniques. Since 1994, he has held senior roles in the neurosurgical department at Donauspital. In 2002, he joined the hospital’s board of directors. He is recognized for his scientific work and leadership in neurosurgery.
Dr. Eldaniz Mammadli is a Neurosurgery Specialist at Memorial Göztepe Hospital in Istanbul (2025–present). He completed a neurosurgery residency at Marmara University (2019–2025). He earned his MD from Atatürk University (2013–2019).
He is a member of EANS and the Congress of Neurological Surgeons (CNS). He completed observerships with Prof. Hugues Duffau in Montpellier (2023) and Prof. Michael Lawton at the Barrow Neurological Institute (2024).
He attended WSSFN 2022 and EANS Vascular 2024. He trained at the Yasargil Microneurosurgery Academy in 2024 and 2025. He joined the MGB Neurosurgery Spine Symposium in 2025. He also attended the Turkish Neurosurgical Society Congresses (2020–2023) and skull base and spine cadaver courses in Istanbul (2022–2023).
Brain and Nerve Surgery
Dr. Margalit Navo is a highly experienced neurosurgeon who heads the Neurosurgery Department at Ichilov (Sourasky) Medical Center. He specializes in the minimally invasive endoscopic removal of skull tumors in both adults and children and has performed over 170 successful surgeries for meningioma and skull base tumors. He is a member of the Israel Neurosurgical Society, North American Skull Base Society, and Israel Medicine Association.
Dr. Rafet Ozay is an Associate Professor who specializes in neurovascular surgery. He focuses on both microsurgery and endovascular techniques. Dr. Ozay has broad experience in neurosurgery. He has worked at top medical centers, including Dışkapı Training and Research Hospital, University of Health Sciences Gülhane Faculty of Medicine, and Etlik City Hospital.
Dr. Ozay is a member of the Turkish Neurosurgery Association. He is also proficient in English, as shown by his ÜDS Exam score of 70 in 2007. He has advanced from Chief Assistant to Associate Professor during his career. This reflects his skill and dedication to neurosurgery.
• Leading neurologist
• Doctor of Medical Sciences
• Postdoctoral Fellow at the University of Texas, Harvard University and Dartmouth College
• Has extensive clinical experience in preoperative assessment of resistant epilepsy, localization of epileptic foci and neurophysiological monitoring of various surgical operations
• Introduced the use of propofol for the Wada test in China, applied cortical electrical stimulation and high-frequency oscillations to localize epileptic foci, greatly improving the safety and efficiency of operations
• Author of more than 50 scientific articles, of which about 30 in international journals
• The Journal of Neuroscience in December 2003 featured the doctor on the cover as the author of a scientific article on the discovery of the mechanisms of memory impairment in epilepsy at the cellular level
• Lectured at the Department of Neurology, State University of New York College of Medicine, Brooklyn and the Department of Neurology, University of California, Los Angeles
• Multiple recipient of a special grant for epilepsy research in the United States, a laureate of funding from the National Natural Science Foundation, the Ministry of Science and Technology, the Ministry of Education, and the research and development funds of Peking University Hospital
• Lead author and co-author of several monographs: “Epilepsy Surgery” (2006), “Clinical Guidelines for Epilepsy” (2006), “Aphasia” (2006), “Clinical Diagnostic Guidelines: Section on Epilepsy” (2007), “Modern Clinical Electroencephalography” (2009), “Treatment of Epilepsy” (2010), “Guidelines for the Treatment of Diseases of the Nervous System” (2010), “Intraoperative Neurophysiological Monitoring” (2014)
• Member of the Epilepsy and Electroencephalography Group of the Chinese Neurological Society
• Chairman of the Neurophysiological Monitoring Group of the Chinese Neurosurgical Society
• Vice Chairman of the Expert Committee on Neurophysiological Monitoring during Surgeries, Chinese Medical Association
• Vice Chairman of the Neurophysiology Group of the Peripheral Neurological Committee
• Vice Chairman of the Clinical Neurophysiological Committee of the China Association of Research Hospitals
• Chairman of the Management Committee of the Epilepsy Care Foundation of China Primary Health Care Foundation
• Chairman of the Scientific Committee of the Epilepsy Care Foundation of the Chinese Medical Association
• Deputy Secretary General of the Chinese Epilepsy Association
• Permanent member of the Electroencephalography and Clinical Neurophysiology Division of the Chinese Epilepsy Association
• Vice Chairman of the Committee on Syncope and Sudden Death, Chinese Society of Hypertension
• Vice Chairman of the Neurosurgical Committee of the Beijing Medical Association
• Member of the International Society for Intraoperative Neurophysiological Monitoring
• Representative of the Asian region of the International Society for Intraoperative Neurophysiological Monitoring
Specializes in diagnostics and treatment of:
• epilepsy in children
• epilepsy in adults
• movement disorders
• sleep disorders
• neuralgia
Dr. Alexandru Cristescu is a neurosurgeon with strong expertise in brain and spine surgery. He completed his neurosurgery residency at leading hospitals in France. There, he received advanced training in his field. Dr. Cristescu specializes in brain tumor removal, spinal surgery, and minimally invasive neurosurgical procedures.
He is known for his precision and commitment to patient-centered care. Dr. Cristescu aims for the best possible surgical outcomes. He uses advanced surgical techniques and focuses on complex neurosurgical cases.
Lee Sang‑Gu, MD, PhD, is the Honorary Director of Neurosurgery at Naeun Hospital. He treats spinal tumors and disorders. His work includes minimally invasive spine surgery, cervical spine conditions, head trauma, and disability and impairment evaluation.
He previously served as Chief of Neurosurgery at Korea Veterans Hospital. He was also Director and Professor of Neurosurgery at Gachon University Gil Medical Center. He is President of the Korean Spinal Cord Society. He is a former president of KOMISS, the Korean Medical Appraisal Society, and the Korean Peripheral Nerve Society. He has served as Executive Director of the Korean Neurosurgical Society, the Korean Neurotraumatology Society, and the Korean Spinal Neurosurgery Society. He was listed in Marquis Who’s Who in 2010. He is an AOSpine Asia Pacific committee member and a full member of NASS. He earned his MD and PhD from Hanyang University.
The former chief physician of the Kaposi Mór Teaching Hospital, he is currently a staff member of Neurosurgery at the Péterfy S. Hospital.
At the appointment, we accept patients from the age of 6.
Memberships
Academic degree
PhD, private university teacher
International experience
National Hospitals for Nervous Diseases, London, UK, Zurich, Würzburg, Mainz, Magdeburg, Al Ain (UAE)
Spinal neurosurgeon
Assoc. Prof. Dr. Özlem Köroğlu is a specialist in Physical Medicine and Rehabilitation at Memorial Ankara Hospital (2024–present). She previously served as a faculty member at Gaziler Physical Therapy and Rehabilitation Training and Research Hospital (2016–2024). She was Chief of the Physical Medicine and Rehabilitation Clinic at Elazığ Military Hospital (2011–2015). She earned her MD in 2003 from the GATA Faculty of Medicine. She completed her PM&R residency in 2011.
Her credentials include Ministry of Health–approved certified prolotherapy training. She has taught Prolotherapy and PRP (2022) and Knee Prolotherapy and Campinject (2019). She also taught GETAT and Dextrose Prolotherapy (2018) and ISPRM Ultrasound (2009). She has additional training in musculoskeletal ultrasound, neural therapy, lumbar injections and manipulation, and botulinum toxin treatment for the spastic hand. She attended the Euro‑Mediterranean PRM School in Italy (2010). She is a member of the Turkish Society of PM&R, the Turkish Society for Research and Fight Against Rheumatism, the Association of PM&R Specialists of Türkiye, the Spinal Cord Diseases Association, and the Ankara Medical Chamber.
Dr. Yang Seyeon is a neurosurgeon specializing in ischemic stroke, intracerebral hemorrhage, cerebral aneurysm, moyamoya disease, carotid artery stenosis, vascular dizziness, and head trauma. Dr. Yang is the Head of the Department of Neurosurgery at Naeun Hospital.
Dr. Yang graduated from The Catholic University and earned a Master of Medicine. Dr. Yang completed an internship and a neurosurgery residency at the Catholic Medical Center. Dr. Yang served as a neurosurgery fellow at Uijeongbu St. Mary’s Hospital and worked at its Regional Trauma Center. Dr. Yang also served as a dedicated neurosurgery specialist.
Dr. Yang served as a Clinical Assistant Professor of Neurosurgery at Uijeongbu St. Mary’s Hospital. Dr. Yang also served as Head of Neurosurgery at G‑Sam Hospital.