Tumor Marker Blood Test Doctors Abroad — Page 3

Professor Serkan Keskin ranked first in Turkey in the 2012 Medical Oncology Proficiency Exam. He currently leads oncology services at Memorial Şişli Hospital in Istanbul.

• Uses tumor marker blood tests to identify specific cell molecules for precise cancer detection
• Winner of the Best Poster Award at the 19th National Cancer Congress
• Specializes in immunohistochemistry to pinpoint cancer origins for gastrointestinal and breast cancers
• Active member of the American Society of Clinical Oncology (ASCO)
• Member of ESMO, the leading European body for medical oncology standards

Dr. Mustafa Solak is a clinical oncologist at Hisar Hospital Intercontinental. He completed advanced fellowship training at the Hacettepe University Cancer Institute.

• Trained at the University of Texas MD Anderson Cancer Center in the USA
• Interprets tumor marker blood test results for lung, breast, and ovarian cancers
• Specializes in evaluating gastrointestinal malignancies including stomach and colon cancer
• Expert in systemic treatments for complex solid tumors and hematological conditions
• Uses evidence-based therapies to monitor cancer stages and treatment response

Dr. Savas Kansoy is a pediatric hematologist and oncologist at Anadolu Medical Center. He founded Turkey’s first pediatric bone marrow transplantation units. Dr. Kansoy treates children with leukemia, lymphoma, and aplastic anemia. He is a primary contributor to national stem cell transplant registries.

• Founded pediatric oncology and bone marrow transplant clinics across major Turkish hospitals.
• Performs haploidentical, allogenic, and autologous stem cell transplantations.
• Served as a board member of the Turkish Society of Hematology.
• Works at Anadolu Medical Center, an affiliate of the Johns Hopkins Hospital.

Assistant Professor Suleyman Hilmi Aksoy leads advanced imaging at Hisar Hospital Intercontinental. He specializes in interventional radiology to ensure high accuracy for your tumor marker blood test results.

• Holds a residency in Radiodiagnostics and Interventional Radiology from Istanbul University Cerrahpasa Medical Faculty
• Member of the European Society of Radiology which sets high diagnostic standards
• Performed research presentations at thirteen national and international medical congresses
• Provides expertise in whole-body CT and MRI scans for secondary cancer screening
• Former Chief Assistant at the prestigious Cerrahpasa Medical Faculty radiology department

Professor Yesim Yildirim is an ESMO-certified oncologist at Anadolu Medical Center. She specializes in immunotherapy and targeted therapies that identify specific cancer cell markers.

• Founder of the Turkish Gastrointestinal Oncology Network
• Trained in immunology at the Hans Wyder Fellowship in Switzerland
• Completed advanced oncology tuition at the Rambam Medical Center in Israel
• Authored over 80 scientific works including textbooks on precision medicine
• Member of the American Society of Clinical Oncology (ASCO)

Dr. Sebnem Izmir Guner is a hematologist at Hisar Hospital Intercontinental in Istanbul. She founded and directed multiple adult bone marrow transplantation centers. Dr. Guner specializes in leukemia, lymphoma, and complex coagulation disorders. She works at a JCI-accredited facility recognized for high safety standards.

• Performs haploidentical, related, and unrelated allogenic bone marrow transplants.
• Authored over 19 articles in international peer-reviewed journals.
• Received multiple academic awards for her contributions to hematology.
• Former founder and lead physician of therapeutic apheresis units.

Assoc. Prof. Dr. Heves Sürmeli is a specialist in Internal Medicine and Medical Oncology. She received her medical degree (M.D.) from Eskişehir Osmangazi University in 2004. She completed her Internal Medicine residency at Kartal Dr. Lütfi Kırdar Training and Research Hospital, Istanbul (2005–2010). She then completed subspecialty training in Medical Oncology at the same hospital (2014–2017).

At the same center, she served as a Medical Oncology Specialist (2017–2023). She then worked as Administrative and Clinical Director (2023–2026). Her clinical interests include breast, lung, gynecologic, gastrointestinal, and urologic cancers.

She has published many articles in international peer‑reviewed journals. She has presented at national and international conferences. She is active in professional societies. She has received several awards.

Professor Omer Necip Aytug is a senior gastrointestinal specialist at Hisar Hospital Intercontinental. He uses tumor marker blood tests to help screen for digestive cancers and monitor chronic conditions.

• Earned the rank of Professor at Abant Izzet Baysal University
• Completed a specialized gastroenterology fellowship at Marmara University School of Medicine
• Performs advanced diagnostic gastroscopy and colonoscopy to investigate abnormal lab results
• Authored numerous scientific papers on digestive health in international medical journals
• Member of the medical faculty at Duzce University

Dr. Eda Tanrikulu is a clinical oncologist at Anadolu Medical Center in Istanbul. She ranked 3rd nationally in Turkey's minor specialty medical exam. Dr. Tanrikulu specializes in chemotherapy and individualized cancer treatments. She works at a facility affiliated with the Johns Hopkins Hospital.

• Served as the head of the medical oncology unit at Haydarpaşa Numune Hospital.
• Participated in global training at Oxford University and ESMO in Manchester.
• Treats gastrointestinal, urological, lung, and breast cancers.
• Member of the American and European Societies of Medical Oncology.

Dr. Tugba Akin Telli is a medical oncologist at Istanbul Florence Nightingale Hospital. She completed clinical research fellowships at Institut Jules Bordet in Belgium. Dr. Telli also gained experience at the MD Anderson Cancer Center in the US. She focuses on chemotherapy and immunotherapy for cancer patients.

• Trained at Hacettepe University and Marmara University Faculty of Medicine.
• Performs PET-MRI and immunohistochemistry for precise cancer diagnosis.
• Provides care at a JCI-accredited smart hospital in Istanbul.
• Treats patients using protocols from top European and American cancer centers.

Dr. Francesc Cobo Valien is a leading oncohematologist at the Teknon Oncology Institute in Barcelona. He specializes in treating complex blood cancers, including leukemia and lymphoma. Dr. Cobo Valien earned his medical degree and doctorate from the University of Barcelona. He serves patients at Centro Médico Teknon, a JCI-accredited facility.

• Treats acute and chronic leukemia, Hodgkin's lymphoma, and multiple myeloma.
• Performs bone marrow transplants and biological therapy for hematologic malignancies.
• Recipient of the Spanish Hematology Association award for medical reporting.
• Heads research projects supported by the Catalan Society of Hematology.

Prof. Dr. Markus Heuser leads urology at the Medical Center in Solingen. He specializes in identifying and treating tumors of the prostate, bladder, and kidneys.

• Received the August Kürten Prize for his research in uro-oncoloy
• Author of over 40 scientific publications in peer-reviewed journals
• Uses tumor marker blood tests to monitor complex cancers during treatment
• Member of the Society of Urologic Oncology and European Association of Urology
• Former best lecturer for urology modules at the University of Göttingen

Dr. Harald Rosen specializes in gastroenterology and internal medicine at Wiener Privatklinik. He focuses on detecting and treating gastrointestinal cancers through advanced diagnostics.

• Performs interventional endoscopy to identify and treat digestive disorders
• Tracks gastrointestinal malignancies using specialized tumor marker monitoring
• Expert in biliary interventions using ERCP to check bile and pancreatic ducts
• Member of the European Society of Surgery (ESS)

The doctor is a highly qualified medical oncologist specializing in breast cancer across all clinical stages, including curative and palliative care. With a medical degree from the Pontificia Universidad Católica del Ecuador and a five-year residency at Hospital de la Santa Creu i Sant Pau, the doctor holds a Master's Degree in Medical Oncology from the Spanish Society of Medical Oncology (SEOM).

Currently practicing at the International Breast Cancer Center (IBCC) and IOB Institute of Oncology Barcelona, the doctor has extensive experience in Phase I clinical trials and research. Clinical expertise extends to neuroendocrine tumors, gynecological cancers, and immunotherapy for non-small cell lung cancer. The doctor is an active member of SEOM and ESMO.

Dr. Miquel Sans Cuffí is a gastroenterologist at Centro Médico Teknon in Barcelona. He is the author of over 150 publications and 500 conference presentations. Dr. Cuffí conducted research on inflammatory bowel diseases at Case Western Reserve University in Ohio. He treats complex conditions like Crohn's disease, ulcerative colitis, and Barrett's esophagus.

• Former member of the Scientific Committee for the European Crohn’s and Colitis Organisation.
• Served as coordinator for the European IBDChip research project.
• Member of the American Gastroenterological Association and the Spanish Association of Gastroenterology.
• Performs specialized procedures including stomach resection and laparoscopic anti-reflux surgery.

Professor Wolfgang Köstler is the Deputy Head of Oncology at the Medical University of Vienna. He uses tumor marker blood tests to design precision oncology plans for his patients.

• Trained at Memorial Sloan–Kettering Cancer Center in the USA
• Specializes in molecular oncology to identify specific cancer biomarkers
• Former Head of Oncology at the Regional Hospital Wiener Neustadt
• Expert in targeted therapy and immunotherapy for solid tumors
• Degree in molecular biology from the Weizmann Institute of Science

Dr. Sezer Saglam is a medical oncologist at Gayrettepe Florence Nightingale Hospital in Istanbul. He specializes in treating gastrointestinal and breast cancers. His research on rectal cancer timing has influenced global treatment protocols. Dr. Saglam develops personalized therapy plans using targeted medicine and precision techniques.

• Nominated for the International Best Researcher Award for work on liver cancer.
• Leads clinical trials focused on targeted therapies and precision oncology.
• Member of the American Society of Clinical Oncology (ASCO).
• Certified by the European Society for Medical Oncology (ESMO).

Professor Schoppmann heads the Upper GI Surgery Unit at the Medical University of Vienna. He integrates molecular research into practice for precise tumor marker blood test evaluation.

• Specializes in esophageal and gastric cancer biomarkers to track tumor behavior
• Publishes studies on the molecular mechanisms of how gastrointestinal tumors spread
• Member of the Austrian Society of Surgical Oncology – the national authority in cancer surgery
• Consultant at Wiener Privatklinik – a premier private medical facility in Austria
• Member of the European Society of Surgical Oncology

Professor Martin Schindl specializes in complex abdominal tumor surgery at Wiener Privatklinik. His surgical expertise supports precision in oncology, where tumor marker blood tests help monitor cancer treatment.

• Serves as Professor of Surgery at the Medical University of Vienna
• Senior Consultant specializing in hepato-pancreato-biliary surgery for liver and pancreatic cancers
• Leads complex multivisceral resections – removing multiple organs affected by tumors
• Published researcher in international journals focusing on surgical oncology outcomes
• Expert in visceral oncology – treating cancers within the abdominal cavity

Professor Walter Klepetko directs thoracic surgery at the Medical University of Vienna. He specializes in advanced thoracic oncology and tumor marker blood test evaluation.

• Heads the Lung Transplantation Program at Vienna General Hospital (AKH)
• Directs the Department of Thoracic Surgery at the Medical University of Vienna
• Specializes in complex lung cancer and thymoma – tumors of the thymus gland
• Co-developed extracorporeal membrane oxygenation – a technique for external blood oxygenation and heart-lung support
• Completed advanced fellowships at Toronto General and Massachusetts General Hospital