世界のベスト医師 — ページ14

Dr. Burak Buyukturk is an orthodontist at Estemarley in Istanbul. He holds a PhD in Orthodontics from Süleyman Demirel University. Dr. Buyukturk completed six years of doctoral training in treatment planning and clinical research. He treats children, adolescents, and adults for complex dental alignment issues.

• Member of the European Orthodontic Society (EOS).
• Performs orthodontic procedures including Invisalign, ceramic braces, and e-motion aligners.
• Former faculty member in the Department of Orthodontics at Süleyman Demirel University.
• Works at Estemarley, a center serving 3,000 international patients annually.

Dr. Sezer Sağlam is a medical oncologist at Gayrettepe Florence Nightingale Hospital in Istanbul. He specializes in gastrointestinal oncology and the treatment of liver cancer. Dr. Sağlam was nominated for the International Best Researcher Award for his work on liver-transplanted patients. He has served as a professor of medical oncology since 2016.

• Member of the European Society for Medical Oncology (ESMO).
• Active member of the American Society of Clinical Oncology (ASCO).
• Member of the European Neuroendocrine Tumor Society (ENETS).
• Works at JCI-accredited facility with advanced PET-MRI and radiology departments.

Dr. Ayshe Okumush is a radiation oncologist at Private NeoLife Medical Center. She earned her MD from Karadeniz Technical University in 2003. She completed a residency in radiation oncology at Sisli Etfal Training and Research Hospital from 2006 to 2011.

She served as a specialist at Diyarbakir Uckuyular Training and Research Hospital from 2011 to 2013 and at Sisli Etfal from 2013 to 2016. She then worked at Yeni Yuzyil University Private Gaziosmanpasa Hospital from 2016 to 2026. She joined NeoLife in 2026.

Memberships: Turkish Society for Radiation Oncology (TROD) and the European Society for Radiotherapy and Oncology (ESTRO). Clinical focus: SRS, SRT, SBRT; VMAT, IMRT; radiotherapy for head and neck, lung, and brain tumors; SGRT, TBI, and 3D brachytherapy.

The doctor is a highly experienced specialist in Nuclear Medicine, having completed specialized training at the Cerrahpaşa Medical Faculty. With a distinguished academic career, the doctor served as an Assistant Professor, Associate Professor, and eventually a Professor within the Department of Nuclear Medicine at the same institution between 2004 and 2016.

Throughout a career dedicated to clinical research and academic excellence, the doctor acted as a project manager for an International Atomic Energy Agency research initiative focused on the relationship between respiratory infections, gastro-esophageal reflux, and bronchial asthma in children. The doctor maintains active memberships in both the Turkish Society of Nuclear Medicine and the European Association of Nuclear Medicine.

Dr. Eyup Bakmaz is an orthopedic surgeon at Gayrettepe Florence Nightingale Hospital in Istanbul. He specializes in orthopedic trauma, sports injuries, and joint reconstruction. Dr. Bakmaz previously served as the Chief Assistant Specialist at Cerrahpaşa Faculty of Medicine. He treats bone and joint conditions using both traditional and endoscopic methods.

• Performs knee and hip arthroscopy for minimally invasive joint repair.
• Treats complex fractures, meniscus tears, and osteoarthritis.
• Specializes in total joint replacements including hip and knee arthroplasty.
• Works at a JCI-accredited facility that treats 200,000 patients annually.

Dr. Levent Kaptanoglu is a general surgeon at VM Medical Park Pendik Hospital in Istanbul. He is a member of the American Society for Transplantation and Deutsche Gesellschaft Für Chirurgie. Dr. Kaptanoglu completed a fellowship at the Northwestern University Transplantation Unit in Chicago.

• Specializes in complex procedures like Whipple surgery and liver resection.
• Treats conditions including liver hemangioma, pancreatic cysts, and obesity.
• Performs surgeries for breast, pancreatic, and colorectal cancers.
• Sits on the boards of the Breast Surgery and Hepatobiliary Surgery Associations.

Dr. Nazlı Korkmaz is an Associate Professor specializing in obstetrics, gynecology, and IVF at Central Hospital. She focuses on reproductive medicine and minimally invasive surgery. Dr. Korkmaz contributes to national and international scientific publications on women's health. She treats patients at a private medical center that serves 138,000 people annually.

• Specializes in laparoscopic surgery, cosmetic gynecology, and water birth.
• Treats reproductive conditions including endometriosis, ovarian cysts, and uterine fibroids.
• Provides sexual therapy and comprehensive menopause care.
• Works at a facility equipped with the da Vinci robotic surgical system.

Eid Alosman — oral and maxillofacial surgeon, Mira Clinic.

Dr. Hanifi Onalan is an oncology and general surgeon at Atlas University Hospital in Istanbul. He specializes in weight loss procedures and digestive system surgeries. Dr. Onalan has performed gastric sleeve and balloon procedures for over 15 years at Atlas. He previously served as a surgeon at Taksim Education and Research Hospital.

• Expertise includes gallbladder, thyroid, and hernia surgeries.
• Certified in videoendoscopy from Bakirkoy Dr. Sadi Konuk Education and Research Hospital.
• Performs complex procedures like colectomy, liver resection, and pancreatic surgery.
• Treats patients at an AACI-accredited facility following international safety standards.

Dr. Mehmet Osman Akcakaya is an associate professor of neurosurgery at Gayrettepe Florence Nightingale Hospital. He specializes in functional neurosurgery, brain tumors, and peripheral nerve reconstruction. Dr. Akcakaya completed a clinical fellowship in stereotactic surgery at Hannover Medical School in Germany.

• Trained in microsurgery of the brachial plexus at Tel Aviv Sourasky Medical Center.
• Performs deep brain stimulation, vagus nerve stimulation, and Gamma Knife procedures.
• Treats complex conditions including brain cysts and malignant brain tumors.
• Practices at a JCI-accredited hospital serving 200,000 patients annually.

Dr. Mehmet Salih Iyikesici is a medical oncologist. His work focuses on metabolically supported chemotherapy (MSCT), ketogenic diet–supported cancer care, hyperthermia, hyperbaric oxygen therapy, and insulin potentiation therapy. He emphasizes care for breast, pancreatic, and gastric cancers.

He is a Medical Oncology Specialist at Neolife Medical Center (2026–present). He previously served at Private Bahçelievler Medical Park (2013–2026), Medicana Beylikdüzü (2010–2013), Silivri Anadolu (2009–2010), Diyarbakır Training and Research (2008–2009), and Bursa Çekirge State (2006–2008). Earlier, he worked as an Internal Medicine Specialist (1997–2003). He was an Assistant Professor at Altınbaş University (2014–2026).

Training: Medical Oncology subspecialty, Marmara University (2003–2006). Internal Medicine, Istanbul Haydarpaşa Numune (1992–1996). Medicine, Uludağ University (1985–1990). Member, Medical Oncology Association (since 2004). His recent research (2019–2020) covers gastric, breast, pancreatic, and lung cancers. Topics include long‑term survival in metastatic pancreatic cancer and feasibility in metastatic non‑small cell lung cancer (NSCLC).

Dr. Seckin Cagirgan is a professor of hematology at Medicalpoint International Hospital in İzmir. He specializes in treating complex blood cancers like leukemia, myeloma, and lymphoma. Dr. Cagirgan rose through the ranks at Ege University from assistant professor to full professor. He works at a JCI-accredited facility known for its tumor board expertise.

• Performs allogeneic, autologous, and haploidentical stem cell transplantations.
• Treats blood disorders using photopheresis, plasmapheresis, and targeted therapies.
• Focuses on advanced treatments like chemoimmunotherapy for Hodgkin and non-Hodgkin lymphoma.
• Is an active member of the Turkish Medical Association.

Dr. Erhan Tatar is a professor of nephrology at Medicalpoint International Hospital in İzmir. He is a member of ERA-EDTA, the leading European society for kidney care and transplantation. Dr. Tatar treats chronic renal failure, diabetic kidney disease, and glomerulonephritis. He works at a JCI-accredited facility following global patient safety standards.

• Specializes in kidney transplant preparation and long-term patient follow-up.
• Performs hemodialysis and peritoneal dialysis for patients with kidney failure.
• Focuses on hypertension management to prevent renal complications.
• Served as the administrative head of the Nephrology Clinic at Bozyaka Training Hospital.

Dr. Ahmet Ekin is the founder of the Department of Hand Surgery at Medicalpoint International Hospital. He specializes in microsurgery and complex joint reconstruction for the upper and lower limbs. Dr. Ekin completed specialized training at the Columbia University Presbyterian Medical Center in New York.

• Established the first hand surgery department at Dokuz Eylül University.
• Performs elbow, wrist, and shoulder arthroscopy and microsurgical tendon repairs.
• Applies finger, hand, elbow, and shoulder prostheses for degenerative diseases.
• Works at a JCI-accredited facility equipped with a specialized robotic surgery center.

Dr. Samet Yardimci is a specialist in gastroenterology and general surgery at VM Medical Park Pendik Hospital. He holds the Best Young Researcher Award from the Congress of Transplantation. Dr. Yardimci completed a fellowship in gastroenterology surgery at a top Turkish training center. He treats complex conditions like Crohn's disease, ulcerative colitis, and gastric ulcers.

• Performs obesity surgery and laparoscopic procedures for the digestive system.
• Member of the International Federation for the Surgery of Obesity and Metabolic Disorders.
• Completed an international observer program at Memorial Hermann Hospital in Texas.
• Holds the Turkish Surgery Competency Certificate for surgical excellence.

Dr. Bilal Ergul is a gastroenterologist at Lokman Hekim University Ankara Hospital. He is known for performing Peroral Endoscopic Myotomy (POEM) surgery. This procedure treats complex swallowing disorders without external incisions. Dr. Ergul has authored around 100 academic publications on various gastrointestinal topics.

• Specializes in laparoscopic surgery for GERD and gastric polyps removal.
• Treats chronic conditions including Crohn’s disease, ulcerative colitis, and cirrhosis.
• Performs esophagectomy and small intestine resections for complex cases.
• Works at an ISO-certified university hospital that treats 20,000+ patients annually.

Dr. Akif Albayrak leads clinical and surgical spine services at Central Hospital in Istanbul. He is a professor specializing in complex spinal disorders for adults and children. Dr. Albayrak completed a fellowship at the Hospital for Special Surgery in New York. He focuses on the diagnosis and surgical treatment of scoliosis and kyphosis.

• Performs minimally invasive surgery, spine reconstruction, and trauma care.
• Treats patients at Central Hospital, which uses AI-powered MRI and CT systems.
• Contributes regularly to international orthopedic literature and academic research.
• Expert in limb lengthening, joint replacements, and therapeutic knee arthroscopy.