Online Consultation with Oncologist Doctors Abroad — Page 5

Dr. Avichai Shimoni is the Director of Bone Marrow Transplantation at Sheba Medical Center. He treats complex blood cancers. He completed a specialized fellowship at the MD Anderson Cancer Center. Dr. Shimoni uses allogeneic and autologous transplants for high-risk patients. He is a professor and Chairman of Hematology at Tel Aviv University.

• Named among Israel’s Best Doctors by Forbes for 2025 and 2026.
• Authored over 250 scientific papers on cellular therapies and transplantation.
• Provides CAR T-cell therapy for leukemia, lymphoma, and multiple myeloma.
• Works at Sheba Medical Center, a top-10 hospital globally per Newsweek.

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.

Professor Francesc Graus is a pioneer who established the global criteria for diagnosing paraneoplastic neurological syndromes. He leads neuro-oncology at Hospital Quiron Barcelona.

• Completed a neuro-oncology fellowship at Memorial Sloan-Kettering Cancer Center in New York
• Founding President of the European Association of Neuro-Oncology (EANO)
• Specializes in treating brain tumors including gliomas, lymphomas, and glioblastomas
• Expert in neurotoxicities – nerve damage caused by immune checkpoint inhibitors or transplants
• Former Chief of Neurology at Hospital Clinic Barcelona – a top university hospital

Dr. Nuria Martínez Moreno is a radiation oncologist at Hospital Ruber Internacional in Madrid. She has treated over 7,000 patients using Gamma Knife radiosurgery. Dr. Martínez Moreno specializes in complex brain pathologies, including tumors and functional disorders. She works within a multidisciplinary team alongside world-renowned neurosurgery specialists.

• Member of the International Gamma Knife Consortium led by the University of Pittsburgh.
• Treats benign and malignant brain tumors, vascular malformations, and refractory epilepsy.
• Professor of the International Master of Radiosurgery at the Complutense University of Madrid.
• Practices at JCI-accredited Hospital Ruber Internacional, ranked among Spain's top six hospitals.

Dr. Eytan Aharon Ben-Ami leads the Oncology Division at Sheba Medical Center in Israel. He specialized in sarcoma and bone oncology at the Dana-Farber Cancer Institute. Dr. Ben-Ami founded the Sheba Clinical Research Organization to advance cancer studies. He treats rare bone tumors and soft tissue sarcomas with personalized protocols.

• Heads the Early-Phase Clinical Trials Unit for innovative cancer therapies.
• Authored over 40 scientific publications on molecular mechanisms and early detection.
• Leads Phase I trials in targeted therapy and immunotherapy for rare cancers.
• Works at Sheba Medical Center, a top-10 hospital globally per Newsweek.

Dr. Hila Magen is a leading Israeli hemato-oncologist at Sheba Medical Center. She heads the Multiple Myeloma and Amyloidosis Unit. Dr. Magen specializes in treating complex plasma cell disorders and high-risk myeloma. She is a principal investigator for innovative point-of-care CAR-T therapy programs. Her work brings advanced immunotherapies into routine clinical care.

• Authored over 100 scientific publications and landmark myeloma studies.
• Completed fellowships at MD Anderson and University of Arkansas for Medical Sciences.
• Performs CAR-T cell therapy and bone marrow transplantations.
• Works at Sheba Medical Center, ranked 7th worldwide in 2026 by Newsweek.

Dr. Brenda Pastrana is a surgical oncologist at the JCI-accredited Galenia Hospital in Cancún. She specializes in breast, thyroid, and digestive system cancers. Dr. Pastrana is board-certified by CONACEM. She holds a medical degree from the Universidad Autónoma de México.

• Performs mastectomies, liver resections, and complex colon cancer surgeries.
• Treats patients at a facility holding Accreditation Canada Diamond Status.
• Serves as a university teacher at Universidad Anáhuac.
• Member of the Mexican Society of Oncology (SMEO).

Dr. Elnur Sahibov is a radiation oncology specialist at Emsey Hospital. He provides online consultation with oncologist services for patients seeking expert second opinions.

• Trained at Marmara University Faculty of Medicine in radiation oncology
• Completed specialized medical education at one of Turkey's top-ranked research universities
• Focuses on radiation therapy plans for various cancer types

Professor Eckhart Weidmann heads the hematology department at Nordwest Clinic. He is a recognized expert in treating patients during an online consultation with oncologist.

• Specializes in treating non-Hodgkin lymphoma and other blood cancers
• Leads the hematology sector at a major German medical center
• Focuses on advanced treatments for complex blood disorders
• Provides expert second opinions for oncology patients worldwide

Dr. Atakan Topcu is a medical oncologist at Medipol Acibadem District Hospital in Istanbul. He specializes in treating solid tumors including lung, breast, and colorectal cancers. Dr. Topcu is an Associate Professor with over 50 peer-reviewed scientific publications. He sits on the Editorial Board of the medical journal BMC Cancer.

• Expertise in immunotherapy, targeted therapies, and geriatric oncology care.
• Treats cancer-related malnutrition, cachexia, and sarcopenia.
• Maintains active membership in the European Society for Medical Oncology (ESMO).
• Works at a JCI-accredited hospital specializing in advanced oncology treatments.

Associate Professor Ayse Irem Yasin is an ESMO board-certified oncologist. She provides expert guidance during online consultations for complex cancer cases at Medipol Acibadem District Hospital.

• Specializes in breast cancer with training at Italy's Maggiore della Carita Hospital
• Completed international observerships at Cleveland Clinic and Harvard Medical School
• Expertise covers lung, gastrointestinal, and rare soft tissue sarcomas
• Holds a fellowship from Bezmialem Vakif University in medical oncology
• ESMO board certification confirms she meets high European standards in oncology

Dr. Nail Paksoy is an associate professor of medical oncology at Medipol Bahçelievler Hospital. He is board-certified by the European Society for Medical Oncology (ESMO). Dr. Paksoy specializes in lung, breast, and gastrointestinal cancers. He uses modern immunotherapy and targeted therapy protocols. His clinic is JCI-accredited for high safety standards.

• Served as a subinvestigator in over 8 international clinical trials for Roche and Pfizer.
• Authored over 40 research articles in journals indexed by SCI and SSCI.
• Completed dual fellowships in allergy-immunology and medical oncology.
• Treats complex sarcomas and renal cell carcinomas with systemic therapies.

Dr. Gul Alco is a radiation oncologist and Professor at Medipol Acibadem District Hospital in Istanbul. She excels in treating complex cases, including stage 4 lung and liver cancers. Dr. Alco utilizes the CyberKnife and Da Vinci robotic systems for precise tumor targeting. She works at a JCI-accredited facility known for its high safety standards.

• Specializes in brachytherapy and high-intensity focused ultrasound ablation (HIFU).
• Performs radiofrequency ablation and proton-beam therapy for various malignancies.
• Treats pancreatic, breast, ovarian, and brain cancers using targeted radiation.
• Expert in nuclear medicine diagnostics, including PET-CT with Gallium 68.

Dr. Djuran Bogdan is a urological surgeon at Dievo Surgery Center in Kyiv. He treats complex cases involving prostate, bladder, and kidney cancer. Dr. Bogdan provides expert second opinions for difficult clinical situations. He works at a clinic accredited by the European Board of Urology.

• Performs laser enucleation and vaporization of the prostate gland.
• Conducts laparoscopic radical nephrectomy and pelvic-ureteral plastic surgery.
• Specializes in laser dissection of bladder tumors and urethral strictures.
• Performs percutaneous nephrolithotripsy and intrarenal retrograde surgery.

Dr. Abu Shamsiya Rami Nuamanovych is a surgical oncologist and gastrointestinal specialist at Dievo Surgery Center. He serves as a consultant for the World Health Organization regarding laparoscopic procedures. Dr. Nuamanovych has performed thousands of surgeries, including bariatric and complex cancer operations. He is the President of the Association of Arab Doctors of Ukraine.

• Expertise in laparoscopic hernia repair and gallbladder removal.
• Performs bariatric procedures like gastric bypass and sleeve gastrectomy.
• Treats gastrointestinal cancers, including stomach, colon, and rectal tumors.
• Member of the International Federation for the Surgery of Obesity (IFSO).

Dr. Hilmi Apak is a pediatric hematologist-oncologist at Biruni University Hospital in Istanbul. He specializes in bone marrow transplantation, CAR T-cell therapy, and leukemia chemotherapy. Dr. Apak is the current Head of Department at Istanbul University Department of Pediatrics.

• Published over 70 international medical articles on pediatric oncology research.
• Treats complex conditions like lymphoma, neuroblastoma, and Ewing's sarcoma.
• Served as a board member of the Turkish Pediatric Society.
• Works at Biruni University Hospital, a TEMOS-accredited facility in Turkey.

The doctor has conducted significant research on the cumulative effective dose of radiation from chest CT scans in COVID-19 patients. This work highlights the importance of adhering to guidelines to minimize unnecessary exposure, reflecting a commitment to patient safety and evidence-based practice.

Professor Kayihan Engin is the Director of Oncological Sciences at Medicana Bursa Hospital. He completed an oncology research fellowship at the National Cancer Institute in the USA.

• Provides expert online consultation with oncologist for complex gastrointestinal, lung, and prostate cancers
• Specializes in CyberKnife robotic radiosurgery – a method that targets tumors with pinpoint accuracy
• Former Chairman of Radiation Oncology at Uludağ University Medical College
• Completed post-doctoral training in thermoradiotherapy at Thomas Jefferson University
• Experienced in treating brain tumors and rare neuroendocrine tumors