Best CT (Computer Tomography) Doctors Abroad

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. Ertugrul Okuyan is an interventional cardiologist at Medipol Acibadem District Hospital in Istanbul. He specializes in treating structural heart disease and complex valve disorders. Dr. Okuyan serves as the Vice President of the Turkish Society of Cardiology. He is also a member of the European Society of Cardiology.

• Performs non-surgical valve repairs including MitraClip and TriClip procedures.
• Treats arterial blockages and aneurysms using balloon and stent interventions.
• Former president of the Turkic World Cardiology Association.
• Faculty member at the Istanbul Medipol University School of Medicine.

Dr. Ibrahim Azboy is an orthopedic surgeon at Medipol Acibadem District Hospital in Istanbul. He specializes in primary, revision, and robotic-assisted hip and knee replacements. Dr. Azboy completed specialized arthroplasty training at the Hospital for Special Surgery in New York. He also held a research fellowship at the Rothman Institute in Philadelphia.

• Authored over 70 internationally peer-reviewed journal articles on orthopedic innovation.
• Performs MAKOplasty total hip replacement and robotic-assisted knee surgery.
• Member of the American Association of Hip and Knee Surgeons (AAHKS).
• Works at JCI-accredited Medipol Acibadem, which uses da Vinci robotic systems.

Dr. Ugur Yayla is an ophthalmologist at Medipol University Pendik Hospital in Istanbul. He specializes in vitreo-retinal surgery and treats complex conditions like retinopathy of prematurity. Dr. Yayla completed a specialized fellowship in medical retina at Gazi University. He works at a center that serves over 350,000 patients annually.

• Performs retinal detachment surgery and retinopathy of prematurity (ROP) procedures.
• Specializes in cataract surgery with IOL replacement and multifocal lens implants.
• Provides laser vision correction including LASIK, LASEK, and SmartSight techniques.
• Treats glaucoma using laser trabeculoplasty and surgical intervention.

Dr. Serdar Toker is an orthopedic surgeon at Private Yüzyıl Hospital in Turkey. He holds the prestigious FESSH European Diploma in Hand Surgery. Dr. Toker treats complex musculoskeletal conditions and spinal deformities. He serves as a microsurgery course chair and instructor for national surgical societies.

• Former Head of Hand Surgery at Necmettin Erbakan University.
• Completed a research fellowship at the Rocky Mountain Regional Trauma Center in Denver.
• Performs specialized procedures including arthroscopy, joint replacement, and scoliosis surgery.
• Earned a subspecialty diploma in hand surgery.

The doctor is a highly experienced medical professional with over two decades of clinical practice. Having completed medical training at Istanbul University's Faculty of Medicine in 1996, the doctor went on to specialize at the SSK Okmeydanı Training and Research Hospital in 2000.

Throughout a distinguished career, the doctor has held positions at various reputable institutions, including the Kayseri Military Hospital, SSK Yalova Regional Hospital, and Private Avicenna Umut Hospital. Most recently, the doctor has contributed expertise to Private Adatıp Kurtköy Hospital and Istanbul Medipol University Pendik Hospital, demonstrating a consistent commitment to patient care and clinical excellence across multiple healthcare settings.

Dr. Ercan Kaya is a neurosurgery specialist. He earned his M.D. from Marmara University. He completed his residency at Kartal Dr. Lütfi Kırdar Training and Research Hospital in 2020. He fulfilled his mandatory service in Mardin. He then served as a neurosurgery specialist at Sancaktepe Training and Research Hospital. Since 2026, he has worked as a neurosurgeon at NPİSTANBUL Hospital.

His practice focuses on spine and spinal cord disorders. He gained further experience as an observer in the Complex Spinal Surgery department at The Walton Centre, a leading neurosurgery center in the UK.

Professor Mustafa Ondzhel heads the oncosurgery team at Medipol Mega University Hospital. He uses CT scans to plan precise laparoscopic surgeries for gastrointestinal cancers.

• Holds a European Commission on Coloproctology certificate for advanced bowel surgery
• Fellow of the American Society of Colorectal Surgeons – an elite surgical group
• Focuses on precise tumor removal for colorectal adenocarcinoma and rectal polyps
• Expert in robotic and laparoscopic methods for better recovery after cancer surgery
• Specializes in surgical repair for complex functional bowel and proctological disorders

Dr. Necdet Demir is an orthopedic surgeon at Biruni University Hospital in Istanbul. He heads the Orthopedics and Traumatology department at the university. Dr. Demir earned first prize for his research on shoulder MRI at a national congress. He treats complex bone injuries, scoliosis, and degenerative joint diseases.

• Specializes in knee and hip replacement using the MAKOplasty robotic system.
• Performs arthroscopic surgery for the knee, shoulder, and ankle joints.
• Provides stem cell therapy for arthritis and knee conditions.
• Expert in limb prosthetics and surgical treatment for valgus deformities.

Dr. Abdullah Ozkardes is a neurologist at Biruni University Hospital in Istanbul. He specializes in the treatment of epilepsy, Parkinson's disease, and multiple sclerosis. Dr. Ozkardes provides stem cell therapy and deep brain stimulation (DBS). He previously served as Chief Physician at Kutahya Air Hospital.

• Specializes in neurodegenerative conditions like Alzheimer's and muscular dystrophy.
• Performs rehabilitation using robotic exoskeleton and anti-gravity treadmill systems.
• Provides diagnostics including video-EEG monitoring and brainstem evoked response audiometry.
• Is a member of the Turkish Medical Association and the DGCA Health Board.

Dr. Sven Rogmans leads orthopedic and trauma care at Nordwest Clinic. He uses CT scans to plan complex minimally invasive hip replacements and joint treatments.

• Trained in orthopedic oncology to identify tumors within the musculoskeletal system
• Specializes in periprosthetic fractures – bone breaks that occur around existing joint implants
• Educated at Ruprecht-Karls-Universität in Heidelberg – a top-tier German medical school
• Published researcher in international journals regarding joint replacement and osteoarthritis
• Practices at Nordwest Clinic – a facility ranked by Focus magazine as a top German hospital

Dr. Abdulkerim Yilmaz is a gastroenterologist at Medicana Sivas Hospital in Turkey. He treats digestive conditions including cirrhosis, Crohn's disease, and pancreatitis. Dr. Yilmaz performs endoscopic procedures to remove polyps from the stomach and duodenum.

He works at Medicana Sivas, a facility that treats over 110,000 patients annually. The hospital has 219 beds and a department for gastrointestinal care. Dr. Yilmaz manages chronic inflammatory bowel diseases like ulcerative colitis and Barrett's esophagus. He also treats gastric issues such as ulcers, gastritis, and gallstones.

Dr. Murat Ugurlucan is a professor and cardiovascular surgeon at Biruni University Hospital in Istanbul. He specializes in heart valve replacement and surgery for congenital heart defects in children. Dr. Ugurlucan completed a research fellowship at the University of Rostock in Germany. He also trained at the King Faisal Heart Institute in Saudi Arabia.

• Winner of the national vascular surgery oral presentation award.
• Performs open heart surgery, coronary bypass, and carotid endarterectomy.
• Treats complex conditions like Tetralogy of Fallot and atrial septal defects.
• Works at TEMOS-accredited Biruni University Hospital with 15 operating rooms.

Dr. Cengiz Sen is a professor of orthopedics at Biruni University Hospital in Istanbul. He specializes in revision arthroplasty, congenital limb deformities, and complex orthopedic disorders in children. Dr. Sen is a pioneer in using stem cell therapy to treat degenerative joint diseases. He works at a TEMOS-accredited facility equipped with 15 operating rooms and robotic surgical systems.

• Performs robotic knee replacement and complex limb lengthening surgery.
• Treats infected nonunion and pseudoarthrosis using bone deformity correction.
• Published numerous articles on total knee replacement and orthopedic infections.
• Winner of the AOTT Oral Presentation Award for clinical achievements.

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.

Dr. Ibrahim Azboy is an orthopedic surgeon at Medipol Mega University Hospital in Istanbul. He specializes in joint replacement and hip-conserving surgeries. He completed specialized training at the Hospital for Special Surgery in New York. Dr. Azboy also trained at the Rothman Institute in Philadelphia. He currently pursues a PhD in clinical anatomy. His practice focuses on restoring joint function through surgical and preservative methods.

• Member of the American Association of Hip and Knee Surgeons.
• Performs knee replacement, ACL reconstruction, and arthroscopic meniscectomy.
• Treats complex conditions like scoliosis, arthrosis, and meniscus tears.
• Sits on the board of the Hip and Knee Arthroplasty Association.

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.