Best CyberKnife Doctors Abroad

Dr. Gorkem Turkkan is a radiation oncologist at Hisar Hospital Intercontinental in Istanbul. He has successfully completed over 2,500 radiotherapy sessions using MR-Linac technology. Dr. Turkkan focuses on MRI-guided radiotherapy and stereotactic treatments for various cancers. He conducted clinical research on proton therapy at the MAASTRO Clinic in the Netherlands.

• Specializes in prostate, breast, lung, and head and neck cancer treatments.
• Uses VMAT and IMRT techniques to target tumors with precision.
• Maintains membership in the European Society of Radiotherapy and Oncology.
• Works at a JCI-accredited hospital serving 500,000+ patients annually.

Associate Professor in Neurosurgery with extensive experience in CyberKnife treatments at Istanbul Florence Nightingale Hospital.

• Specialized in neurosurgery with training at S.B. Göztepe Training and Research Hospital
• Contributed to the establishment of the Department of Neurosurgery at Medipol University
• Proficient in both Turkish and English for patient consultations
• Academic lecturer with experience in teaching and management

Specializes in CyberKnife radiotherapy at Anadolu Medical Center – one of Turkey's leading centers for precision radiation.

• Completed radiation oncology training at Kocaeli University
• Expert in MR Linac, CyberKnife, and Varian TrueBeam systems
• Member of the Radiation Oncology Department since 2017

Prof. Imer specializes in CyberKnife treatments with advanced training in stereotactic neurosurgery. He practices at Istanbul Florence Nightingale Hospital.

• Over 41 years of neurosurgical experience
• Trained in Gamma Knife radiosurgery in Marseille
• Published 68 articles on neurosurgical techniques
• Member of European Association of Neurosurgical Societies

Fellowship-trained at Yale's prestigious School of Medicine with a focus on cerebrovascular research. Dr. Baran specializes in precision neurosurgical techniques.

• Board-certified neurosurgeon with over 21 years of experience
• Award-winning researcher in neurosurgery with multiple professional memberships
• Skilled in advanced stereotactic and minimally invasive procedures

Director of Radiotherapy Institute Oncology Division at Sourasky Medical Center – Dr. Gutfeld leads a specialized team for precision radiation therapy.

• Expert in advanced radiotherapy techniques
• Focuses on personalized treatment plans
• Works at one of Israel's top medical centers

Specializes in interpreting and utilizing medical imaging to guide precise CyberKnife treatments at Intrarat Hospital.

• Trained in Diagnostic Radiology at Prince of Songkla University
• Experienced in radiation oncology and imaging-guided procedures
• Works closely with referring providers to optimize treatment plans
• Certified in Diagnostic Radiology from a leading Thai medical faculty

Director of Oncology Ward at Jinshazhou Hospital, specializing in non-vascular minimally invasive treatments for liver and lung cancers.

• Expert in microwave and radiofrequency ablation techniques
• Contributor to Expert Consensus for Thermal Ablation of Lung Tumors
• Published author in Chinese Journal of Lung Cancer
• Standing committee member for tumor brachytherapy

Specializes in complex neurosurgery cases, including aneurysm and cerebrospinal tumor surgeries at Medical Park Antalya Hospital Complex.

• Over 35 years of neurosurgery experience
• Expert in pediatric neurosurgery and spine surgeries
• Trained at Istanbul University – one of Turkey's top medical schools
• Winner of the Dr. Cengiz Çetin thesis prize

Professor Serdal Gungor specializes in pediatric neurology with over 33 years of experience at top medical universities.

• Trained at Hacettepe University – Turkey's leading pediatric neurology center
• Academic roles include Associate Professor and Professor at İnönü University
• Expertise in pediatric neurology from Hacettepe University

Specializes in targeted cancer therapies and CyberKnife treatments at Medical Park Antalya Hospital Complex.

• Over 27 years of experience in medical oncology
• Expert in next-generation genetic research for cancer treatment
• Associate Professor at Akdeniz University's Medical Oncology Department
• Performed specialized training in the USA

Dr. Ercan Kaya is a neurosurgery specialist. He earned his M.D. from Marmara University. He completed his residency at Kartal Dr. Lütfi Kırdar Training and Research Hospital in 2020. He fulfilled his mandatory service in Mardin. He then served as a neurosurgery specialist at Sancaktepe Training and Research Hospital. Since 2026, he has worked as a neurosurgeon at NPİSTANBUL Hospital.

His practice focuses on spine and spinal cord disorders. He gained further experience as an observer in the Complex Spinal Surgery department at The Walton Centre, a leading neurosurgery center in the UK.

36 years specializing in oncology and radiotherapy – Dr. Hubert leads the Gastrointestinal Cancer Center at Hadassah Medical Center.

• Board-certified in both oncology and radiotherapy
• Senior physician at Hadassah University Hospital's Oncology Department
• Member of Israel Society of Clinical Oncology and Cancer Association
• Fluent in English and Hebrew for international patients

Li Guiyuan, MD, is Chief Physician in the Department of Medical Oncology at Shanghai Tongji Hospital. He has practiced oncology since 1996 and has more than 20 years of experience. He earned a master’s degree in Oncology from Nanjing University in 2003. He has worked in the hospital’s Oncology Department since then.

His clinical work includes chemotherapy for lung, breast, ovarian, and gastrointestinal cancers. He also provides targeted and anti‑angiogenic therapies for malignant tumours. He manages malignant pleural and peritoneal effusions and bone metastases with multimodal care, including immunotherapy.

He has authored more than 10 basic and clinical papers, including “Tumour Hypoxia and Its Therapeutic Strategies” and “Establishment of Tumour Model with B16 Melanoma Cell Line of C57BL/6 Mice in ICR Mice.” He received the Medical Achievement Award from the General Logistics Department of the PLA for “Research and Application of Early‑diagnosis and Prediction Model for Metastasis of Non‑small‑cell Lung Cancer.” He co‑authored “Evidence‑based Oncology Treatment” and “Handbook of Modern Evidence‑based Diagnosis and Treatment of Cancer.” He has also taken part in key projects of the National Natural Science Foundation of China.

Specialized in CyberKnife treatment at Medical Park Antalya Hospital Complex – Dr. Alemdar combines oncology expertise with precision radiation therapy.

• Over 20 years of experience in medical oncology
• Trained at Akdeniz University – a leading regional cancer center
• Fellowship in medical oncology with focus on radiation therapy

Dr. Yaacov Lawrence is the Chair of Radiation Oncology at Sheba Medical Center. He specializes in precision radiation therapy and neuro-oncology. Dr. Lawrence pioneered celiac plexus radiosurgery for pancreatic cancer pain management. He holds the FASTRO designation, one of the highest honors in his specialty.

• Leads the Gastrointestinal Cancer Program at Sheba Medical Center.
• Performs stereotactic radiosurgery for brain tumors and nervous system cancers.
• Authored over 280 scientific publications on personalized radiation protocols.
• Completed radiation oncology fellowship training at Thomas Jefferson University.

Prof. Ben Boursi leads Sheba Medical Center's Gastrointestinal Cancer Department specializing in CyberKnife treatment – trained at top US institutions.

• 扣除的专家内部医学, Medical Oncology, and Radiotherapy
• Fellowship-trained at prestigious University of Pennsylvania and MD Anderson Cancer Center
• Published influential studies on BRAF inhibitors and colon cancer markers

Dr. Raanan Berger is the Director of the Cancer Center at Sheba Medical Center. He was listed in Forbes Israel’s “Best Doctors” in 2025. Dr. Berger specializes in genitourinary oncology and radiates complex prostate tumors. He completed a postdoctoral fellowship at the Dana-Farber/Harvard Cancer Institute.

• Heads the clinical research unit focusing on molecular oncology.
• Co-authored over 20 peer-reviewed papers on prostate cancer and BRCA mutations.
• Member of the American Society of Clinical Oncology (ASCO).
• Performs systemic therapy and radiotherapy at a Top-10 globally ranked hospital.

Dr. Nir Kleinmann directs the Endourology and Kidney Stones Unit at Sheba Medical Center. He is a pioneer in kidney-sparing laser surgery for complex tumors. Forbes and ResultMed named him among Israel’s Best Doctors for 2025 and 2026. Dr. Kleinmann uses a unique dual-laser system to preserve organ function during cancer treatment.

• Completed urological fellowships at Thomas Jefferson University and McMaster University.
• Expert in minimally invasive treatments for UTUC, kidney stones, and prostate cancer.
• Served as a researcher in the OLYMPUS trial for non-surgical chemoablation.
• Fellow of the American Endourology Society with over 60 scientific publications.