Tumor Marker Blood Test Doctors Abroad — Page 8

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.

Dr. Ayşe İrem Yasin is a medical oncologist at Medipol Acıbadem District Hospital in Istanbul. She holds a prestigious ESMO Board Certificate. Dr. Yasin specializes in solid tumors, including breast, lung, and gastrointestinal cancers. She treats complex cases such as Merkel cell carcinoma and cancers of unknown primary.

• Trained at Harvard Medical School, Cleveland Clinic, and Basel University Hospital.
• Completed a clinical observership at the Breast Cancer Unit in Novara, Italy.
• Treats brain and CNS malignancies, soft tissue sarcomas, and urologic cancers.
• Works at a JCI-accredited facility equipped with the da Vinci robotic system.

The doctor completed specialization training in Radiation Oncology at Marmara University Faculty of Medicine from 2012 to 2016. Prior to this, the doctor completed an undergraduate degree in Medicine, taught in English, at the same institution from 2004 to 2011. The doctor has a strong foundation in medical education, beginning with high school education at Sixteen Numbered Shirvan School in Azerbaijan from 1998 to 2004.

Dr. Birol Baytan is a pediatric hematologist and oncologist at Emsey Hospital in Istanbul. He has performed over 950 bone marrow transplants for children. Dr. Baytan specializes in treating childhood cancers, leukemia, and lymphomas. He works at a JCI-accredited hospital with Turkey’s largest bone marrow transplant unit.

• Specializes in complex procedures like CAR T-cell therapy and haploidentical stem cell transplantation.
• Treats childhood bleeding diseases, vascular occlusion, and various types of anemia.
• Authored over 15 articles in international refereed journals and three medical books.
• Former Assistant Professor in Pediatric Hematology at Uludağ University.

Dr. Mesut Okur is a professor and chief physician at Medipol University Pendik Hospital in Istanbul. He specializes in pediatric health and diseases, with a focus on internal medical sciences. Dr. Okur has published over 25 international peer-reviewed articles. He treats children for conditions ranging from congenital heart defects to thyroid disorders.

• Published research on Down syndrome, pediatric brucellosis, and neonatal health.
• Supervises specialized medical theses on allergic rhinitis and pediatric diabetes.
• Practices at a hospital holding a Healthcare Quality Standards Certificate of 95.4%.
• Performed clinical research on pediatric voiding dysfunction and enuresis.

Dr. Siar Dursun is a pediatric neurologist at Medipol University Pendik Hospital in Istanbul. He specializes in treating complex neurological conditions in children, including epilepsy and cerebral palsy. Dr. Dursun completed his medical training at Adnan Menderes University and Izmir Research Hospital. He works at a university-affiliated center that serves 350,000 patients annually.

• Treats neurodegenerative diseases, West syndrome, and spinal muscular atrophy.
• Performs pediatric check-ups and diagnostic video-EEG monitoring for epilepsy.
• Provides medication management for autism and Parkinson’s disease.
• Practices at a hospital with 21 dedicated newborn intensive care units.

Dr. Ali Hakan Kaya is a hematologist at Biruni University Hospital in Istanbul. He won first prize from the Blood and Bone Marrow Transplantation Association for his research. Dr. Kaya specializes in stem cell transplants and treating complex blood cancers. He works at a TEMOS-accredited university hospital equipped with a dedicated hematology-oncology department.

• Performs allogeneic bone marrow transplants from both related and unrelated donors.
• Treats leukemia, myeloma, and various types of lymphoma using CAR T-cell therapy.
• Is a member of the Turkish Apheresis Society and the Hematologic Oncology Society.
• Received multiple awards for his scientific papers on hematologic immunology and oncology.

Dr. Didem Tastekin is a medical oncologist at Biruni University Hospital in Istanbul. She specializes in breast and lung cancer treatment, including stage 4 cases. Dr. Tastekin received the TUBITAK Incentive Award for her work in cancer research. She is an active member of both ESMO and ASCO.

• Awarded Best Researcher of the Year at Istanbul University Oncology Institute.
• Treats complex cases at a TEMOS-accredited university hospital.
• Coordinates oncological check-ups and screenings for both men and women.
• Expert in diagnostics including PET-MRI, tumor markers, and organ biopsies.

Dr. Binnur Simsek is a gastroenterology specialist at Liv Hospital Vadistanbul in Turkey. She focuses on complex liver conditions, including cirrhosis, portal hypertension, and liver transplantation. Dr. Simsek holds expertise in treating viral hepatitis (B, C, and Delta) and hepatocellular carcinoma. She practices at a JCI-accredited facility that serves as a center of excellence for endoscopy and colorectal surgery.

• Specializes in inflammatory bowel diseases like ulcerative colitis and Crohn’s disease.
• Uses diagnostic tools including videocapsule endoscopy and Fibroscan.
• Treats functional gastrointestinal disorders and malabsorption syndromes such as celiac disease.
• Member of the Turkish Association for the Study of the Liver.

Dr. Erkancakir is a pediatric pulmonologist at Liv Hospital Vadistanbul in Turkey. He is a recipient of the Turkish Thoracic Society national lung health award. Dr. Erkancakir serves as a board member of the Pediatric Chest Diseases Association. He specializes in childhood asthma, cystic fibrosis, and sleep-related breathing disorders.

• Earned over 20 national and international awards for pediatric respiratory research.
• Performs bronchoscopic diagnosis and treatment procedures for infants and children.
• Treats complex conditions like tuberculosis and chronic respiratory tract infections.
• Collaborates with Boston Children's Hospital through Liv Hospital's international partnership.

Dr. Itir Sirinoglu Temiz is a Professor of Hematology at Liv Hospital Vadistanbul. She specializes in lymphoma, leukemia, and multiple myeloma treatment. Dr. Temiz graduated with honors from the Istanbul University Cerrahpaşa Faculty of Medicine. She has extensive experience in stem cell transplantation and therapeutic apheresis.

• Performs allogeneic and haploidentical stem cell transplants.
• Treats complex blood disorders including thrombosis and bone marrow failure.
• Former Head of Internal Medicine at Istanbul Aydın University.
• Provides care at a JCI-accredited facility in Istanbul.

Dr. Emre Merdan Fayda is a radiation oncologist at Liv Hospital Vadistanbul in Turkey. He is a Professor of Medicine with a focus on MR Linac and 4D radiotherapy. Dr. Fayda completed specialized training in thoracic oncology and stereotactic radiotherapy in the USA. He works at a JCI-accredited facility recognized as a Center of Excellence for robotic surgery.

• Specializes in three-dimensional brachytherapy and IMRT for breast and lung cancers.
• Treats complex tumors of the central nervous system, head, neck, and skin.
• Maintains a consulting role for radiation oncology at international medical centers.
• Held academic and clinical leadership positions at Istanbul University Oncology Institution.

Dr. Seda Turgut is an endocrinologist at Liv Hospital Ulus in Istanbul. She specializes in pituitary diseases, thyroid disorders, and metabolic bone conditions. Dr. Turgut completed medical observations at the Cleveland Clinic Endocrinology and Metabolism Institute. She also observed clinical practices at the University of Piemonte Orientale in Italy.

• Treats type 2 diabetes using stem cell therapy and metabolic surgery.
• Performs thyroidectomy and radioiodine therapy for goiter and thyroid diseases.
• Provides bioidentical hormone replacement therapy (BHRT) for reproductive system issues.
• Works at JCI-accredited Liv Hospital Ulus, a center recognized for diagnostic excellence.

Dr. Irfan Koruk is a gastroenterologist at Liv Hospital Ulus. He focuses on the biliary system, pancreas, and interventional endoscopy. He completed a clinical training program in endoscopic ultrasonography (EUS) at the State University of New York. Dr. Koruk was the founding physician of the endoscopy unit at Gaziantep State Hospital.

• Performs complex procedures like ERCP, cholangioscopy, and capsule endoscopy.
• Treats gastrointestinal conditions including Barrett's esophagus and Crohn's disease.
• Author of over 25 publications on bile duct stones and liver injury.
• Works at JCI-accredited Liv Hospital, a center of excellence for colorectal surgery.

Dr. Hakan Yanar is a gastrointestinal and general surgeon at Liv Hospital Vadistanbul. He specializes in laparoscopic and robotic oncologic surgery for colon, stomach, and esophageal cancers. Dr. Yanar holds an Honorary Diploma from the European Board of Surgery in Emergency Surgery. He has trained at prestigious US institutions, including the USC Keck School of Medicine.

• Performs robotic and laparoscopic procedures for complex gastrointestinal diseases.
• Served as an instructor for cadaver training in colon and rectal surgery in New York.
• Completed specialized robotic surgery training at IRCAD in France.
• Works at a clinic recognized as a Center of Excellence for robotic and colorectal surgery.