Best CT (Computer Tomography) Doctors Abroad

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. José Ángel Cabrera Rodríguez is the Head of Cardiology at Quironsalud Madrid. He specializes in arrhythmia, heart rhythm disorders, and cardiac electrophysiology. Dr. Cabrera trained at the Royal Brompton’s National Heart and Lung Institute in London. He leads the Department of Clinical and Fundamental Translational Cardiology at the European University of Madrid.

• Fellow of the European Society of Cardiology (FESC).
• Former Director of the Heart Rhythm Society Fellowship Program.
• Treats complex conditions like atrial fibrillation and dilated cardiomyopathy.
• Performs radiofrequency ablation and cardiac valve plastic surgery.

The doctor is a distinguished neurologist and the principal investigator of 100 clinical trials, with a specialized focus on multiple sclerosis, Parkinson's disease, Alzheimer's, and amyotrophic lateral sclerosis. The specialist utilizes advanced therapeutic interventions, including plasmapheresis and neurorehabilitation technologies like the Exoskeleton.

With a career spanning leadership roles as Head of Neurology at major university hospitals, the doctor holds an accreditation as a Professor of Medical Sciences. An accomplished researcher, the specialist has authored over 400 scientific works, including 139 international articles cited more than 4,500 times, and has led numerous research projects funded by the Carlos III Institute of Health.

Dr. Yang Yeongjun is an orthopedic surgeon focused on joint care and arthroscopy. He treats knee and shoulder disorders and performs arthroscopic surgery and joint replacement (arthroplasty). He also manages trauma and sports conditions, including sports injuries, foot and ankle problems, carpal tunnel syndrome, and fractures.

He completed his orthopedic surgery residency at Catholic Medical Center. He then completed a fellowship at Catholic Medical Center St. Paul’s Hospital. He is a full member of the Korean Arthroscopy Society, the Korean Knee Society, and the Korean Shoulder and Elbow Society.

Dr. Lee Dongyeop is an orthopedic surgeon specializing in arthroscopy and joint replacement. He performs arthroscopic surgery (joint endoscopy) and total knee replacement. He treats shoulder disorders, sports injuries, and chronic knee conditions.

Credentials: M.D.-Ph.D. combined program, The Catholic University of Korea Graduate School of Medicine. Internship and orthopedic surgery residency, The Catholic University of Korea Catholic Medical Center. Clinical Instructor (fellow), Seoul St. Mary's Hospital, The Catholic University of Korea.

Dr. Inmaculada Gómez Arrayás is one of the top 100 doctors in Spain according to Forbes. She serves as the Head of Traumatology at Ruber Internacional Hospital in Madrid. Dr. Arrayás is a pioneer in using navigation systems for precise joint replacement surgery. She specializes in minimally invasive hip and knee procedures and accelerated recovery protocols.

• Holds ISO 9001 certification for quality in hip and knee replacement surgeries.
• Performs knee and hip arthroscopy alongside complex joint reconstructions and revisions.
• Serves as an international member of the American Academy of Orthopaedic Surgeons.
• Participates in clinical trials for venous thromboembolism prevention after joint surgery.

Dr. Lee Jihyeon is a breast and thyroid surgeon. He has expertise in benign and malignant breast diseases, oncoplastic breast surgery, and Mammotome biopsy. He also treats thyroid and parathyroid diseases. He practices pulmonary intensive care (critical care medicine).

He earned his M.D. from Yonsei University College of Medicine. He completed an internship and a general surgery residency at Yonsei University Severance Hospital. He also pursued a short-term fellowship at the Cancer Institute Hospital of JFCR in Japan.

His past roles include Chief of Surgery at Incheon Christian Hospital and Attending Surgeon at Cheil General Hospital. He served as Director of the Breast Center and as Chairman and Chief of Surgery at Samsung Cheil Hospital. He was Chairman of Surgery and Vice President of Medical Affairs at Cheil General Hospital. He also served as Clinical Professor of Surgery at Gangnam CHA Hospital, CHA University.

Dr. Yu Yeonghun is a gastrointestinal surgeon with a Ph.D. in Medicine. He specializes in hepato-pancreato-biliary (HPB) diseases and cancers. His focus includes liver, pancreas, biliary tract, and gallbladder cancers, as well as cholelithiasis and other gallbladder diseases.

He completed his internship and general surgery residency at CHA Bundang Medical Center. He then finished an HPB surgery fellowship at Samsung Medical Center. He has served as Clinical Assistant Professor of Surgery at Konkuk University Choongju Hospital and at Samsung Medical Center. He later became Professor of Surgery at Eulji University Hospital.

He is a Lifetime Member of The Korean Surgical Society and the Korean Association of Hepato-Biliary-Pancreatic Surgery (KAHBPS). He serves on the KAHBPS Planning Committee and Tumor Registry Committee.

Dr. Lee Chunyong is a urologist with a PhD in Medicine from Hanyang University College of Medicine. His clinical focus includes kidney and urinary stones (ESWL), prostate diseases (BPH, prostate cancer, prostatitis), sexual dysfunction, vasectomy, cystitis, urinary incontinence, and voiding dysfunction.

He has served as Director of Hanyang University Hospital. He was Chairman and Chief Professor of the Department of Urology at Hanyang University College of Medicine. He served as President and later Honorary President of the Korean Endourological Society. He was also a Board Member of the Société Internationale d'Urologie.

His international roles include Visiting Fellow at UCLA and Visiting Professor at the University of Tübingen. He was featured twice on EBS “Best Doctors,” covering prostatic diseases and kidney and urinary stones.

Dr. Lee Sanggu, MD, PhD, is a neurosurgeon. He is the Honorary Medical Director and Director of the Spine Center. He is also a Professor of Neurosurgery at Gachon University Gil Medical Center.

Clinical focus includes spine tumors, spinal disorders, minimally invasive spine surgery, and cervical disorders. Procedures include PEN, PNP, selective nerve block, microscopic or endoscopic discectomy, artificial disc replacement, minimally invasive spinal fusion, and vertebroplasty.

He earned a PhD in Medicine from Hanyang University. He served as Chief of Neurosurgery at the Veterans Health Service Medical Center. He is an executive board member of KNS, KNTS, and KSNS. He has served as Vice President and President of KSCS. He is a past president of KOMISS, KAME, and KSPNS. He is an AOSpine Asia Pacific Committee member and a full member of NASS. He was listed in Marquis Who’s Who in 2010.

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.

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. Hyuk‑Jai Shin, MD, PhD, is a Clinical Professor of Surgery at Myongji Hospital in South Korea. He is also Director of the Breast Center and Vice President for Medical Affairs. His work focuses on breast cancer, benign breast disease, robotic and endoscopic breast surgery, and systemic therapy. He chairs the Korean Breast Cancer Society group for robotic and endoscopic minimally invasive surgery. He is a full member of ASCO.

He earned his MD and PhD from Dankook University. He completed a breast fellowship and served as a principal proteomics researcher at Seoul National University Hospital. He received endoscopic training at Kameda Hospital in Japan. He was an exchange professor at the University of Melbourne and a visiting surgeon at the Peter MacCallum Cancer Centre. He previously led the Breast & Thyroid Center and the Precision Medicine Center at Myongji Hospital. His publications include first‑author chapters in Translational Research in Breast Cancer (Chapter 30, pp. 567–590, Springer) and the Textbook of Surgical Ultrasound (Chapter 3‑3, VABB). He also co‑authored a nationwide VABB survey (Anticancer Research, 2012; 32(12):5459–64).

Dr. Wan‑Sung Kim, MD, PhD, is Director of the Thyroid Center and an Associate Professor of Surgery at Myongji Hospital, an educational partner of Hanyang University. He is a breast and thyroid surgeon. He treats cancer and benign disease and focuses on minimally invasive thyroid and adrenal surgery.

Expertise: endoscopic and robotic thyroidectomy (transoral, axillary-areolar), thyroid radiofrequency ablation, ethanol ablation for thyroid lesions, and endoscopic or robotic adrenal tumor surgery.

He previously served as Head of Surgery at Myongji Hospital and Chuncheon Gangnam Hospital. He completed his residency and a breast and thyroid fellowship at Myongji. He holds an MD and MS from Catholic Kwandong University and a PhD from Kangwon National University. He is a member of the Korean Association of Thyroid and Endocrine Surgeons, the Korean Breast Cancer Society, the Korean Surgical Society, and the Korean Surgical Ultrasound Society.

Dr. Jung Sang Jin is a Clinical Professor of Orthopedic Surgery at Myongji Hospital, an educational partner of Hanyang University. He specializes in joint replacement, knee conditions, lower-extremity trauma, diabetic foot, arthritis, and osteoporosis.

He earned his MD and MSc from Konyang University. He completed his internship and orthopedic residency at Konyang University Hospital. He then finished a hip and knee arthroplasty clinical fellowship at Samsung Medical Center. He also completed AO Recon advanced arthroplasty training in Davos. In addition, he finished the AO Trauma Masters and AO Recon Hip and Knee courses. He is a member of the Korean Orthopaedic Association, Korean Knee Society, Korean Fracture Society, Korean Society of Sports Medicine, Korean Hip Society, and AO Trauma and AO Recon. He has published on hip replacement outcomes. He received a KOA poster award in 2023.

Prof. Dr. Hale Ünal Aksu is a cardiology specialist at Atlas University Hospital in Istanbul. She has more than 20 years of experience in cardiovascular diagnosis and therapy. She is known for non-invasive cardiology and advanced cardiac imaging. Her work includes transthoracic and transesophageal echocardiography. She also performs stress echocardiography and real-time intraprocedural imaging for structural heart interventions.

MD, Istanbul University Cerrahpaşa (2002). Cardiology residency, Dr. Siyami Ersek Hospital. Clinical focus: valve disease, heart failure, pulmonary hypertension, adult congenital heart disease, cardiovascular care in high-risk pregnancies, severe hypertension, and dyslipidemia. Memberships: ESC, TKD, TTB.

Experience: Professor, Atlas University Hospital (2026–). Senior Specialist, Medicana Ataköy (2023–2026). Specialist, Medical Park Bahçelievler (2016–2023). Mehmet Akif Ersoy (2010–2016). Pendik State (2009–2010). Dr. Siyami Ersek (2003–2008). Ankara University (2002–2003).

Li Guiyuan, MD, is Chief Physician in the Department of Medical Oncology at Shanghai Tongji Hospital. He has practiced oncology since 1996 and has more than 20 years of experience. He earned a master’s degree in Oncology from Nanjing University in 2003. He has worked in the hospital’s Oncology Department since then.

His clinical work includes chemotherapy for lung, breast, ovarian, and gastrointestinal cancers. He also provides targeted and anti‑angiogenic therapies for malignant tumours. He manages malignant pleural and peritoneal effusions and bone metastases with multimodal care, including immunotherapy.

He has authored more than 10 basic and clinical papers, including “Tumour Hypoxia and Its Therapeutic Strategies” and “Establishment of Tumour Model with B16 Melanoma Cell Line of C57BL/6 Mice in ICR Mice.” He received the Medical Achievement Award from the General Logistics Department of the PLA for “Research and Application of Early‑diagnosis and Prediction Model for Metastasis of Non‑small‑cell Lung Cancer.” He co‑authored “Evidence‑based Oncology Treatment” and “Handbook of Modern Evidence‑based Diagnosis and Treatment of Cancer.” He has also taken part in key projects of the National Natural Science Foundation of China.

Dr. Xu Juntang, MD, is a Postdoctoral Fellow, Chief Physician, and Master’s Supervisor. He is the Director of Cardiovascular Medicine at Xiamen Humanity Hospital. His work focuses on preventing and treating cardiovascular and thrombotic diseases, including coronary artery disease, hypertension, heart failure, arrhythmias, and emergencies. He is skilled in cardiovascular biomarker testing.

He provides standardized care for thromboembolism related to valvular heart disease and non‑valvular atrial fibrillation, pulmonary embolism, deep vein thrombosis, and obstetric thrombophilia. He also conducts clinical and laboratory assessments of thrombosis and coagulation disorders. He is the Vice Chairman of the Laboratory and Clinical Branch of the Chinese Society of Cardiothoracic and Vascular Anesthesiology.