Best CT (Computer Tomography) Doctors Abroad

Dr. David Mishaali is the Director of Pediatric and Congenital Cardiothoracic Surgery at Sheba Medical Center. He specializes in treating infants and children with high-risk heart anomalies. Dr. Mishaali developed a unique minimally invasive surgical approach for congenital heart defects. He works at Sheba Medical Center, a hospital ranked among the world’s top 10.

• Completed fellowships at the Cleveland Clinic and UCSF in the USA.
• Treats rare newborn conditions requiring complex cardiac reconstruction.
• Uses minimally invasive methods to reduce trauma and improve cosmetic results.
• Senior Lecturer and author of numerous peer-reviewed papers on cardiac surgery.

Dr. Ercan Ozden is a medical oncologist and internal medicine specialist at VM Medical Park Pendik. He provides treatment for a wide range of cancers, including breast, lung, and colon cancer. Dr. Ozden trained at Istanbul University, Cerrahpasa Faculty of Medicine. He later completed a medical oncology subspecialty at Kocaeli University.

• Specializes in immunotherapy, target therapy, and chemotherapy for complex cases.
• Treats patients at a JCI-accredited hospital in Istanbul.
• Performs staging and biopsies for liver, lung, and pancreatic tumors.
• Provides targeted immunotherapy using medications like Keytruda.

Dr. Yasar Tuna is a gastroenterologist and gastrointestinal surgeon at Medical Park Antalya Hospital Complex. He specializes in the treatment of complex digestive conditions and bariatric surgery. Dr. Tuna performs procedures at a facility that houses one of Turkey's premier organ transplant centers.

• Treats chronic conditions including Crohn's disease, ulcerative colitis, and cirrhosis.
• Performs bariatric procedures such as gastric sleeve, gastric bypass, and gastric balloon.
• Member of the Turkish Society of Gastroenterology and the Endoscopy Association.
• Works at a facility that performs the most successful transplants in Turkey.

Dr. Dogan Erdogan is a cardiologist at Medical Park Antalya Hospital Complex. He is a multiple Science Award winner and the youngest researcher to receive the Bayindir Science Award. Dr. Erdogan completed a clinical research fellowship at the Mayo Clinic Echocardiography Department. He treats complex conditions such as coronary artery disease, heart failure, and arrhythmia.

• Expertise in stem cell therapy for heart disease and pulmonary hypertension.
• Performs high-precision procedures including TAVI, angioplasty, and 3D mapping ablation.
• Specializes in valvuloplasty and heart valve replacement for adults and children.
• Works at a facility that performs the most successful transplants in Turkey.

The doctor is a highly qualified cardiologist with extensive clinical training and international experience. After completing medical education at Uludağ University Faculty of Medicine, the doctor specialized in cardiology at the Selçuk University Meram Faculty of Medicine.

The doctor has gained significant professional expertise through clinical practice at the Akdeniz University Faculty of Medicine and Antalya Yaşam Hospitals. Furthermore, the doctor has completed specialized training within the Invasive Cardiology Unit at the renowned Cleveland Clinic in Ohio, USA, demonstrating a commitment to advanced cardiac care and international medical standards.

Dr. Riza Turkoz is a cardiovascular and pediatric cardiac surgeon at Medical Park Antalya. He specializes in treating complex congenital heart conditions in both children and adults. Dr. Turkoz is a member of the Turkish Society of Cardiovascular Surgery. He performs critical procedures like the Ross procedure, aortic valve replacement, and Tetralogy of Fallot surgery.

• Treats congenital heart diseases including atrial and ventricular septal defects.
• Performs open heart surgery, valvuloplasty, and cardiac valve reconstruction.
• Member of the Adult Congenital Heart Disease Association.
• Works at a facility that performs the most successful transplants in Turkey.

Dr. Mustafa Serkan Alemdar is a clinical oncologist at Medical Park Antalya Hospital Complex. He specializes in treating complex solid tumors and blood cancers. Dr. Alemdar completed his medical degree and oncology fellowship at Akdeniz University. He is an active member of the Turkish Society of Medical Oncology.

• Treats a wide range of cancers including breast, lung, and prostate.
• Expert in hematology-oncology for conditions like leukemia, myeloma, and lymphoma.
• Performs systemic therapies such as chemotherapy, immunotherapy, and targeted biological therapy.
• Works at a facility that houses specialized oncology-bone marrow units and LINAC technology.

Dr. Ram Palti is an orthopedic hand and upper limb surgeon at Sheba Medical Center. He specializes in reconstructive surgery for congenital hand anomalies and complex deformity correction. Dr. Palti is a consultant to the Israeli Ministry of Defense Rehabilitation Department. He also serves as a certified medical expert for the Israeli National Insurance Institute.

• Completed specialist fellowships at NYU Hospital for Joint Diseases and Royal North Shore Hospital.
• Performs complex microsurgery, nerve repair, and pediatric tendon reconstruction.
• Treats rare conditions like syndactyly and symbrachydactyly using precise microsurgical techniques.
• Practices at Sheba Medical Center, ranked 7th among the world's best hospitals in 2026.

Dr. Hamdi Levent Doganay is a professor and gastroenterologist at VM Medical Park Pendik Hospital. He serves on the board of the Turkish Liver Research Association. Dr. Doganay is an editor for major journals like the World Journal of Hepatology. He treats complex conditions including cirrhosis and ulcerative colitis at this JCI-accredited hospital.

• Recipient of the Gilead Fellowship Award for liver research.
• Winner of multiple national awards for achievements in viral hepatitis and proteomics.
• Member of the European and American associations for liver research.
• Performs gastroscopy, colonoscopy, and surgical removal of gastrointestinal polyps.

Dr. Özkan Onuk is a urology surgeon at Medical Park Bahcelievler Hospital in Istanbul. He specializes in minimally invasive and robotic-assisted urological surgeries. Dr. Onuk holds the title of Associate Professor from Yeni Yüzyıl University. He treats complex conditions like prostate cancer, erectile dysfunction, and urinary incontinence.

• Published 25+ academic articles in international refereed medical journals.
• Performs specialized procedures including transurethral resection and flexible ureteroscopy.
• Expert in treats pediatric urological conditions and male reproductive issues.
• Practices at a JCI-accredited university hospital in Turkey.

Dr. Tuncay Kaner is a spine neurosurgeon at Medical Park Bahcelievler Hospital. He completed a fellowship at the UCLA Santa Monica Comprehensive Spine Center. Dr. Kaner is an active member of the Scoliosis Research Society. He also holds a membership in AO Spine International. He serves at a JCI-accredited university hospital in Istanbul.

• Specializes in endoscopic discectomy and minimally invasive fusion surgery.
• Served as a visiting faculty member at the University of Virginia.
• Treats complex spinal stenosis, brain tumors, and herniated disks.
• Is a member of the Society for Minimal Intervention in Spinal Surgery.

Dr. Hwang Ui Seok, MD, PhD, is a cardiologist. He is Director of the Arrhythmia Center at Myongji Hospital and a Clinical Professor of Cardiology. His expertise includes arrhythmias and syncope, radiofrequency catheter ablation, pacemakers and ICDs, and cardiac and vascular interventions. He also treats angina, heart failure, hypertension, and hyperlipidemia.

He earned his MD from Seoul National University. He completed his MS and PhD at the University of Ulsan. He finished his residency at Seoul National University Hospital. He trained as a fellow at Asan Medical Center. He also completed a research fellowship at the Cleveland Clinic in the United States. He previously served as a Clinical Assistant Professor at Severance Hospital, Yonsei University.

He is a member of the Korean Association of Internal Medicine and the Korean Society of Cardiology. His publications include a 2010 Circulation Journal paper on irrigated catheters for AF ablation and a 2007 Atherosclerosis paper on serial IVUS of ruptured plaques.

Dr. Nesrin Helvacı Yılmaz is a neurologist at Medipol University PARMER in Istanbul. She specializes in Parkinson's disease and movement disorders. Dr. Yılmaz creates Deep Brain Stimulation treatment plans with neurosurgical teams. She served as an observer at the UCL Queen Square Institute of Neurology in London.

• Authored over 100 clinical researches and reports on movement disorders.
• Completed five Tubitak research projects focused on neurological conditions.
• Treats patients with epilepsy, multiple sclerosis, and essential tremor.
• Coordinates neurology student education at Medipol University.

Prof. Beni Boursi leads gastrointestinal cancer research at Sheba Medical Center. He uses CT scans to develop predictive models for early cancer detection.

• Trained in medical oncology at MD Anderson and the Mayo Clinic
• Completed a fellowship in gastrointestinal oncology at the University of Pennsylvania
• Published research in the journal Science on cancer development and treatment
• Founded the ECOG-ACRIN Microbiome Working Group to improve cancer therapy
• Develops models for early diagnosis of pancreatic and colorectal cancers

Professor Erdem specializes in complex spinal disorders at Central Hospital. His orthopedic evaluations include CT scans to assess spinal deformities and bone fractures.

• Treats thousands of patients with scoliosis and other spinal conditions
• Recognized as Doctor of the Year by the Turkish Ministry of Health
• Provides advanced orthopedics at Istanbul Science University–affiliated hospitals
• Expert in spinal stenosis and spinal infections
• Trains future spine surgeons in deformity correction techniques

Dr. Raanan Berger is the Director of the Cancer Center at Sheba Medical Center. He was listed in Forbes Israel’s “Best Doctors” in 2025. Dr. Berger specializes in genitourinary oncology and radiates complex prostate tumors. He completed a postdoctoral fellowship at the Dana-Farber/Harvard Cancer Institute.

• Heads the clinical research unit focusing on molecular oncology.
• Co-authored over 20 peer-reviewed papers on prostate cancer and BRCA mutations.
• Member of the American Society of Clinical Oncology (ASCO).
• Performs systemic therapy and radiotherapy at a Top-10 globally ranked hospital.

Professor Ilhan Mavioglu is a highly specialized cardiovascular surgeon at Optimed International Hospital. He uses advanced cardiac imaging to guide complex heart and vascular interventions.

• Professor of Cardiovascular Surgery with extensive academic leadership at Düzce and Mersin Universities
• Specializes in endovascular surgical interventions including EVAR and TEVAR for aortic repairs
• Trained in pediatric cardiovascular surgery at Great Ormond Street Hospital in London
• Member of the European Association of Cardiovascular Surgery and the International Association of Vascular Surgery
• Published numerous peer-reviewed articles on minimally invasive cardiac surgery and vascular diagnostics

Dr. Tanawat Amphansap specializes in geriatric bone disorders and osteoporosis at LUX KOR Hospital. He uses CT scans to help diagnose complex metabolic bone conditions.

• Fellowship trained in metabolic bone disorders at the University of Sheffield.
• Completed reconstruction training at Charité Berlin – Europe's largest university hospital.
• Dually specialized in orthopedic trauma and bone health.
• Holds a diploma in orthopedic surgery from the Police General Hospital.

Prof. Gil Raviv is a specialist in andrology and reconstructive urology at Sheba Medical Center. Forbes named him among the Best Doctors in Israel. He is the director of the Andrology Unit. Dr. Raviv focuses on male infertility, sexual health, and urethral reconstruction. He works at Sheba, a Top 10 world-ranked hospital.

• Performs specialized sperm retrieval techniques including micro-TESE, TESA, and MESA.
• Treats complex conditions like erectile dysfunction, Peyronie’s disease, and azoospermia.
• Uses microsurgical methods and robotic systems for prostate and urological procedures.
• Provides stem cell therapy and shockwave treatment for sexual dysfunction.