Best CT (Computer Tomography) Doctors in Istanbul

Dr. Mehmet Hakan Şahin is a neurosurgeon at Atlas University Hospital (as of 2026). He specializes in neuro-oncological and neurovascular surgery. He also performs skull base, complex cranial, and spine surgery. He was an Assistant Professor at Atatürk University (2019–2024). He served at UW Health (2024–2025).

He has 29 international peer-reviewed papers and 11 national papers. He has written 5 textbook chapters. He has given 7 oral presentations, including at AANS 2025 and a 2024 panel on supratotal glioma resection. His honors include the 2024 Turkish Neurosurgery Association Young Neurosurgeon Incentive Award (Second Prize) and 1st Prize at the 1st Yaşargil Microneurosurgery Academy. He holds the Turkish Neurosurgery Qualification Certificate (2023). He has been a member of the Turkish Neurosurgery Association since 2017 (No. 1620).

Dr. Ugur Onur Kasman is an orthopedics and traumatology specialist at VM Medical Park Pendik Hospital. He specializes in arthroplasty, arthroscopic joint surgery, and complex trauma reconstruction. Dr. Kasman focuses on restoring mobility through limb lengthening and sports injury repairs. He practices at a JCI-accredited facility in Istanbul with 400 hospital beds.

• Performs hip, knee, and ankle arthroscopy for joint preservation.
• Treats pediatric orthopedic conditions and congenital spine diseases.
• Expert in revision surgeries for total hip replacements.
• Member of the Turkish Orthopedics and Traumatology Association (TOTBID).

Dr. Hakan Ucar is an interventional cardiologist at VM Medical Park Florya Hospital. He is board-certified by the European Society of Cardiology. Dr. Ucar specializes in complex coronary and peripheral interventions. He has published over 30 articles in international peer-reviewed journals. His research focuses on oxidative stress and coronary artery disease complexity.

• Performs heart valve interventions including TAVI, Mitraclip, and mitral balloon procedures.
• Provides electrophysiological studies, ablation, and pacemaker placements.
• Served as the former Head of the Cardiology Department at Biruni University.
• Treats patients at a JCI-accredited facility with robotic surgery excellence designations.

Dr. Savas Comlek is an Associate Professor and anesthesiologist at Gayrettepe Florence Nightingale Hospital. He is a Fellow of Interventional Pain Practice and a Certified Interventional Pain Sonologist. Dr. Comlek treats complex spinal, neck, and cancer pain using ultrasound-guided techniques.

• Expert in splanchnic neurolysis for pancreatic cancer pain management.
• Authored over 10 international articles on interventional pain and analgesia protocols.
• Specializes in treating musculoskeletal conditions like hip fractures and osteoarthritis.
• Works at JCI-accredited Gayrettepe Florence Nightingale Hospital in Istanbul.

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.

Op. Dr. Gökhan Güzel is an Orthopedics and Traumatology Specialist at Atlas University Hospital in Istanbul. He has more than 10 years of clinical and academic experience. His practice includes robotic knee and hip replacement, revision joint replacement, sports medicine, complex trauma surgery, shoulder arthroscopy, ACL and meniscus repairs, stem cell treatments, and pediatric orthopedics.

He earned his medical degree from Dokuz Eylül University Faculty of Medicine in 2015. He completed specialist training in orthopedics and traumatology at Haseki Training and Research Hospital. He has taught sports surgery and sports medicine at Aksaray University Faculty of Medicine. His research focuses on new surgical technologies, deep learning in orthopedic surgery, and complex fracture care.

Professional memberships: TOTBİD and TUSYAD.

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. 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. Mustafa Yavuz Samanci is a neurosurgeon at Medipol Acıbadem District Hospital in Istanbul. He is a steering committee member for the International Parkinson and Movement Disorder Society. Dr. Samanci completed a clinical fellowship in Gamma Knife Radiosurgery at Koç University. He treats movement disorders using deep brain stimulation and spinal cord stimulation.

• Completed postdoctoral research at Temple University in the US and in Shanghai.
• Winner of the Prof. Dr. Hakan Caner Overseas Education Scholarship.
• Member of the International Epilepsy Surgery Society and European Association of Neurosurgical Societies.
• Performs specialized procedures like selective dorsal rhizotomy and vagus nerve stimulation.

Dr. Samet Erinc is an orthopedic spine surgeon at VM Medical Park Florya Hospital in Istanbul. He is an expert in robotic knee prosthesis and complex bone deformity correction. Dr. Erinc trained at Chicago Loyola University in the USA. He specializes in treating pediatric scoliosis and degenerative spine diseases.

• Performs robotic knee replacement and MAKOplasty procedures.
• Treats childhood spinal diseases, including kyphosis and disk herniation.
• Completed Eurospine accredited modules through the Turkish Spine Society.
• Practices at a JCI-accredited hospital designated as a Robotic Surgery Center of Excellence.

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.

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. 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.

Dr. Yusuf Pirincci is an orthopedic surgeon at Atlas University Hospital in Istanbul. He specializes in limb lengthening and joint replacement surgery. Dr. Pirincci graduated from Istanbul University Cerrahpasa Faculty of Medicine. He treats patients of all ages for complex bone and joint injuries.

• Performs robotic knee replacement and revision hip arthroplasty procedures.
• Treats bone infections, sports injuries, and developmental hip dysplasia.
• Authored research on platelet-rich plasma (PRP) for treating tendinopathies.
• Works at an AACI-accredited facility with 99% success in joint replacements.

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

Professor Lutfi Hanoglu leads neurological care at Medipol Mega University Hospital. He uses CT scans to evaluate brain health and demyelinating conditions.

• Specializes in demyelinating processes – damage to the protective layer of nerve fibers
• Expert in Parkinson's disease diagnosis and treatment
• Leads the neurology department at one of Turkey's largest university hospitals
• Senior professor at Medipol University medical faculty
• Author of numerous publications on chronic brain disorders

Professor Ulusoy is a Fellow of the European Society of Cardiology. He leads cardiac imaging at Central Hospital, providing specialized heart evaluations during CT scans.

• Expert in advanced cardiac imaging including stress echocardiography and heart ultrasound
• Focuses on monitoring heart health in cancer and chronic kidney failure patients
• Trained at leading medical institutions in both Turkey and the USA
• Published 125 scientific papers with over 1,400 citations in cardiac research