Elias Lemonas
- 5 Excellent • 5 reviews
- 20 years of experience
- Germany, Duisburg, Nordrhein-Westfalen Clinic Complex
Dr. Halit Anil Eray is a neurosurgeon. He specializes in stereotactic and functional neurosurgery and neuromodulation. He is an Associate Clinical Research Scholar in Neurosurgery at the University of Florida (2025–2026) under Prof. Kelly D. Foote. His work there includes movement disorder and Tourette DBS clinics, operating room cases, and research. He is also a Consultant Neurosurgeon at Ardahan State Hospital since December 2024. His training includes a residency at Ankara University and a 2022 DBS/SCS fellowship at International Medicana Hospital.
His focus includes DBS workflows, target planning, advanced neuroimaging, movement disorders, and neuropsychiatric surgery. He has 15 peer-reviewed papers and 13 indexed abstracts. In 2026, he was first author on studies on transaxis odontoidectomy morphometrics and sinonasal teratocarcinoma. He has presented at WSSFN, ESSFN, and EANS. He was an invited speaker at the 39th Turkish Neurosurgical Society Congress in 2026.
Prof. Dr. Abdullah Sakin is a professor of medical oncology. He treats solid tumors, including lung, breast, gastrointestinal, genitourinary, gynecologic, head and neck cancers, and melanoma.
He delivers personalized, evidence-based care. His treatments include chemotherapy, targeted therapy, immunotherapy, hormone therapy, and precision oncology. He has authored more than 200 scientific publications and takes part in international clinical research. This work advances patient-centered cancer care.
Dr. Fikret Baskan is a neurosurgeon at Biruni University Hospital in Istanbul. He is a Faculty Member at Biruni University Department of Neurosurgery. Dr. Baskan has focused on pediatric neurosurgery for nearly a decade. He treats complex cases like brain tumors, spinal cord malformations, and hydrocephalus.
With an extensive career spanning over four decades, the doctor is a distinguished specialist in pediatrics and neonatal neurology. Following residency at Gazi University, the doctor served as an assistant professor and played a pivotal role in establishing the Pediatric Neurology Department. International experience includes clinical work at the Royal Free Hospital and Great Ormond Street Hospital in London.
The doctor is recognized for pioneering hypothermia treatment in Turkey and advancing neonatal neurocritical care. Further contributions include establishing high-risk infant monitoring clinics and founding the Turkish Childhood MS Working Group. The doctor continues to provide significant academic and clinical expertise in neurodevelopmental fields.
Prof. Dr. Suna Emir graduated from Hacettepe University Faculty of Medicine in 1989. She completed her pediatrics residency at Hacettepe University from 1990 to 1995. In 2001, she finished her pediatric oncology subspecialty at the Hacettepe University Oncology Institute. She became an Associate Professor in 2004. From 2004 to 2009, she worked at Ankara Dışkapı Children's Health and Diseases Training and Research Hospital and founded the Pediatric Oncology Clinic there. In 2009, she served as Deputy Chief of Pediatric Oncology. From 2009 to 2016, she was a pediatric hematology–oncology training officer at the Ankara Children's Health and Diseases Hematology–Oncology Training and Research Hospital. Since 2019, she has been a Professor and founding faculty member in Child Health and Diseases at Atilim University.
She is an expert in general pediatrics and pediatric hematology–oncology. She is active in residency and subspecialty training. Her clinical interests include childhood diseases from birth to 18 years, lymphoma, solid tumors, autologous bone marrow transplantation, anemia, bleeding disorders, hereditary blood diseases, hemangiomas and other benign tumors, and enlarged lymph nodes.
Prof. Dr. Gül Alço is a radiation oncologist with about 27 years of experience. She treats breast, lung, prostate, gastrointestinal, gynecologic, central nervous system, head and neck, soft tissue, and bone cancers with radiotherapy.
Her expertise includes adaptive radiotherapy and radiosurgery. She uses advanced radiation techniques to provide personalized, evidence-based care in a multidisciplinary, patient-centered setting.
Assoc. Prof. Orhan Ünal Zorba, MD, is a urologist focused on andrology and endourology. He has about 25 years of experience. He currently sees patients at Private TUSA Hospital. He started there on 8 June 2026.
His academic work includes 29 international and 13 national publications and 7 book chapters. He has given at least 9 presentations at international congresses. His studies have been presented at EAU, ESSM, ICS, and EULIS meetings. He served as Assistant and Associate Professor of Urology from 2009 to 2016. He is a member of the Istanbul Medical Chamber, the Turkish Association of Urology, the Turkish Society of Andrology, and the Eastern Black Sea Association of Urologists.
Key areas include male infertility (micro‑TESE; outcomes in 191 patients with non‑obstructive azoospermia), microsurgical varicocele repair, prostate surgery (HoLEP, TURP), endoscopic stone surgery (URS, PCNL), and uro‑oncology. He speaks English.
Dr. Kayihan Engin is the Director of Oncological Sciences at Medicana Bursa Hospital. He specializes in identifying and treating brain tumors using Brain MRI with contrast (FLAIR sequence).
Dr. Miver Erem Tokus is a neurologist at Academic Hospital in Istanbul. She treats neurological conditions including Parkinson’s disease and multiple sclerosis. She performs stem cell therapy and vagus nerve stimulation. Dr. Tokus manages chronic pain and motor disorders such as essential tremors.
She works at Academic Hospital, which holds TEMOS International Healthcare Accreditation. The facility follows DIN EN ISO 9001 quality standards. The clinic serves 15,000 patients annually and is licensed for international health tourism by the Turkish Ministry of Health.
Dr. Tahsin Ali Zirh is a neurosurgeon at Medipol Mega University Hospital in Istanbul. He specializes in Parkinson's disease and movement disorders. Dr. Zirh completed research fellowships at Johns Hopkins Hospital and Toronto Western Hospital. He is a member of the European Association of Neurosurgical Societies.
Dr. Sadir Alrawi is a board-certified surgical oncologist. He specializes in upper gastrointestinal, head and neck, minimally invasive, breast, and colorectal cancers. He also has expertise in heated chemoperfusion. Dr. Alrawi serves as the Director of Oncology Services at VPS Hospital system in the UAE and MENA region. He oversees several tertiary referral cancer centers.
Dr. Alrawi holds both American and British board certifications. He completed fellowships at Roswell Park Cancer Institute. He has previously led oncology divisions at Al Zahra Hospital, Tawam Hospital (a Johns Hopkins affiliate), and 21st Century Oncology in Florida. Dr. Alrawi has published widely and given many invited talks. He remains active in oncology research and education.
Dr. Mustafa Gurelik is a senior neurosurgeon at Medicana Sivas Hospital. He specializes in identifying and treating complex brain tumors using brain MRI with contrast and FLAIR sequences.