Best Doctors in Turkey

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. 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. Sefik Igdem is a radiation oncologist at Gayrettepe Florence Nightingale Hospital in Istanbul. He specializes in treating head, neck, and prostate cancers. He currently serves as a Professor at Demiroğlu Bilim University. Dr. Igdem uses Truebeam STx and Halcyon systems for accurate radiotherapy.

• Specializes in conformal treatments for complex tumor cases.
• Treats various conditions including lung, breast, and brain tumors.
• Practices at a JCI-accredited hospital that serves 200,000 patients annually.
• Completed his radiation oncology training at the Istanbul University Cerrahpaşa Faculty.

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. 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. Savas Ceylan has performed over 5,600 endoscopic neurosurgical procedures at VM Medical Park Pendik. He specializes in the treatment of pituitary adenomas and complex skull base tumors. Dr. Ceylan is a member of the American Association of Neurological Surgeons. He practices at a JCI-accredited hospital in Istanbul.

• Completed over 4,300 surgeries for pituitary adenomas.
• Expert in endoscopic transsphenoidal surgery for sellar region pathologies.
• Performed 150+ craniopharyngioma resections and 120+ chordoma surgeries.
• Previously served as Head of the Neurosurgery Department at Kocaeli University.

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. 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. 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. Eyad Zekioğlu is a dentist at Mira Clinic in Istanbul. He graduated from 19 Mayıs University. He has over eight years of international experience, including work in Saudi Arabia and Dubai. He focuses on aesthetic dentistry. He plans Hollywood Smile cases and full smile makeovers with a precise, artistic approach.

He consults in Turkish, English, German, Italian, Polish, Russian, French, Spanish, and Arabic. This helps international patients discuss goals, timelines, and aftercare with confidence.

Dr. Nadira Islamoğlu is a dentist at Mira Clinic in Istanbul, Turkey. She holds a dental degree and has six years of clinical experience. She practices general dentistry with a focus on restorative and cosmetic treatments. Her work addresses both function and appearance.

She works with a multidisciplinary team to provide personalized, comprehensive care. Her approach is patient centered and precise. She keeps up to date with the latest dental techniques through continuing education. She treats a diverse international patient base and speaks Arabic, English, and Turkish.

Dr. Aysegul Acar is a chest diseases specialist at Büyük Anadolu Hospitals in Istanbul. She focuses on complex respiratory conditions, including lung cancer and occupational lung diseases. Dr. Acar performs bronchoscopy and manages intensive care for pulmonary patients. She works at a clinic that treats 280,000 patients every year.

• Treats chronic conditions such as COPD, asthma, and pulmonary tuberculosis.
• Expertise in managing sleep disorders and pneumonia.
• Clinical experience in treating post-Covid-19 respiratory complications.
• Practices at a facility accredited by the Turkish Medical Association.

Dr. Ayhan Kara is a neurosurgeon at Central Hospital in Istanbul. He has performed hundreds of endoscopic spine surgeries. Dr. Kara specializes in minimally invasive procedures for the cervical and lumbar spine. He completed his medical training at Dicle University and specialized in neurosurgery at Kartal Hospital.

• Completed a clinical internship at the Helios Clinic in Hamburg.
• Performs anterior lumbar discectomy, nucleoplasty, and spinal fixation.
• Focuses on surgical methods that shorten rehabilitation time.
• Works at Central Hospital, which treats 138,000 patients annually.

Dr. Senol Erguney is a senior urologist at Büyük Anadolu Hospital in Istanbul. He specializes in endoscopic stone treatments and transurethral prostate surgeries. Dr. Erguney previously served as the Kocaeli Provincial Health Director. He also leads treatments for male infertility and sexual dysfunction.

• Performs endoscopic prostate and bladder surgery using the TUR method.
• Treats kidney stones through endoscopic crushing techniques.
• Expert in male infertility treatments, including microsurgical varicocele repair.
• Treats pediatric urological conditions such as nocturnal incontinence and undescended testicles.

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. Ali Sirali is an implantology and periodontology specialist at Inci Dis International Dental Clinic. He served as a former faculty member at Bezmialem Vakif University. Dr. Sirali graduated from Istanbul University in 2006. He focuses on surgical dentistry and complex gum treatments.

• Performs dental implant placement, sinus lifting, and bone graft applications.
• Treats periodontitis using advanced techniques like flap operations and tissue grafts.
• Provides surgical tooth extractions and gingivectomy procedures.
• Works at a clinic holding JCI, ISO, and TEMOS international quality accreditations.

Dr. Murat Zeytunlu is a professor and transplant surgeon at Medicalpoint International Hospital in Izmir. He focuses on hepatobiliary (HPB) surgery, liver transplantation, and oncological surgery. Dr. Zeytunlu holds a professorship at Ege University Faculty of Medicine.

• Treats complex conditions affecting the liver, pancreas, and biliary system.
• Maintains membership in the Liver Research Association and the HPB Surgery Association.
• Member of the National Surgical Association and the Liver Transplantation Association.
• Works at a JCI-accredited facility equipped with a robotic surgery center.