CT (computer tomography) Doctors Abroad — Page 16

Dr. Lee is a professor of gastroenterology at Samsung Medical Center. He specializes in gastrointestinal oncology and highly detailed CT evaluations for cancer detection.

• Trained at Stanford University School of Medicine in the United States
• Specialist in pancreatic, bile duct, and gallbladder cancer diagnostics
• Performed clinical training at Kyoto Second Red Cross Hospital in Japan
• Member of the Korean Society of Gastrointestinal Endoscopy
• Expert in identifying complex diseases of the liver and pancreas

Dr. Oh Dongju, MD, PhD, is a cardiologist. He specializes in hypertension, hyperlipidemia, angina, myocardial infarction, valvular disease, dilated cardiomyopathy, and myocarditis. His work also covers atherosclerosis and arterial occlusive disease. He is skilled in echocardiography and cardiovascular imaging.

He completed a cardiology fellowship at Emory University School of Medicine. He also served as a Clinical Instructor at the Cornell University Weill Department of Medicine. He has held many leadership roles. He served as President, KSIC; Director of Publications, General Affairs, and Public Relations, KSC; Chairman, KACG; Board Member, Asan Heart Foundation; Vice President, KHA; Chairman, Division of Cardiology, KAIM; Vice President, NAMOK/KAMS; Governor, ACC Korea Chapter; and Member, the National Bioethics Committee.

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. Han Yeongmin is a neurosurgeon (MD, PhD). He is Medical Director and Director of the Neurosurgery Center at Incheon St. Mary’s Hospital. He treats cerebrovascular disease and peripheral nerve disorders. He also specializes in brain tumors and skull base surgery. Conditions include stroke, cerebral hemorrhage, cerebral infarction, and moyamoya disease. He performs PEN, PNP, and SNB. He also offers microscopic and endoscopic discectomy, artificial disc replacement, MIS-TLIF/minimally invasive spinal fusion, and vertebroplasty.

He earned his MD and PhD from The Catholic University of Korea. He served as a visiting professor in cerebrovascular and skull base surgery at Barrow Neurological Institute (Phoenix, Arizona, USA). He also served at Harborview Medical Center, University of Washington (Seattle, USA).

His publications include co-authorship of Chapter 52 of the Textbook of Korean Cerebrovascular Surgery. He also co-authored Acoustic Neuroma Oncology. He is a full member of KNS, KSCVS, KSBS, KBTS, KNTS, KSNS, and KSPNS.

Dr. Ara Kassarjian is a musculoskeletal radiologist at Olympia Quironsalud in Madrid. He served as the Director of Musculoskeletal MRI and CT at Harvard Medical School. Dr. Kassarjian has diagnosed sports injuries for professional and elite athletes for over two decades. He currently serves as a medical consultant for the Madrid Open tennis tournament.

• Trained at Harvard Medical School and Massachusetts Institute of Technology (MIT).
• Specialist in MRI and CT imaging for complex sports injury diagnosis.
• Founder of Elite Sports Imaging and consultant for Longwood MRI Specialists.
• Works at Olympia Quironsalud, a JCI-accredited facility in Spain.

Professor Gunther Laufer is the Head of Cardiac Surgery at Vienna General Hospital. He uses CT (computer tomography) for heart surgery planning.

• Leads the Department of Cardiac Surgery at Vienna General Hospital (AKH)
• One of Austria's most senior experts in heart and vascular surgery
• Oversees diagnostic imaging for complex surgical cases in a university setting
• Experienced in multi-disciplinary heart care at a major European medical center

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. 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. Cihan Altin is a cardiologist at Medicalpoint International Hospital in İzmir. He completed interventional cardiology training at the Cleveland Clinic. Dr. Altin treats heart failure, valve diseases, and coronary artery occlusion. He specializes in minimally invasive structural heart interventions. Dr. Altin works at a JCI-accredited facility meeting international safety standards.

• Performs TAVI, Mitraclip, and Triclip procedures for heart valve repair.
• Expert in pacemaker applications and renal denervation for resistant hypertension.
• Treats complex conditions including aortic aneurysms and heart holes.
• Member of the European Society of Cardiology and the Turkish Society of Cardiology.

President of the Austrian Multiple Sclerosis Society – Dr. Leutmezer is a leading neurologist at Vienna General Hospital. He uses CT scans to evaluate complex brain and nerve conditions.

• Treats neurodegenerative diseases like MS and Parkinson's at a major university hospital
• Directs rehabilitation programs for stroke recovery and motor skill restoration
• Published over 60 scientific papers on neurological diagnosis and treatment
• Authored a textbook on managing multiple sclerosis
• Vice President of the Vienna MS Society

Dr. Eytan Aharon Ben-Ami leads the Oncology Division at Sheba Medical Center in Israel. He specialized in sarcoma and bone oncology at the Dana-Farber Cancer Institute. Dr. Ben-Ami founded the Sheba Clinical Research Organization to advance cancer studies. He treats rare bone tumors and soft tissue sarcomas with personalized protocols.

• Heads the Early-Phase Clinical Trials Unit for innovative cancer therapies.
• Authored over 40 scientific publications on molecular mechanisms and early detection.
• Leads Phase I trials in targeted therapy and immunotherapy for rare cancers.
• Works at Sheba Medical Center, a top-10 hospital globally per Newsweek.

Dr. Gerhard Prager leads the obesity outpatient clinic at Vienna General Hospital. He uses CT scans to assess metabolic health and prepare for bariatric procedures.

• Performed 3,000 operations for obesity and metabolic disorders
• President of the European chapter of the IFSO – an international obesity organization
• Heads the Metabolic Surgery Center at Confraternitaet Private Hospital
• Specializes in surgical treatments for type 2 diabetes and gastric ulcers
• Member of the American Society for Metabolic and Bariatric Surgery

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.

Dr. Jair Bar is a thoracic oncologist and Deputy Director of the Cancer Center at Sheba Medical Center. He specializes in treating advanced non-small cell lung cancer using personalized immunotherapy and targeted treatments. Dr. Bar holds a PhD in Molecular Biology and leads a research lab focused on immunotherapy resistance.

• Chair of the Israel Lung Cancer Group.
• Board-certified in both Medical Oncology and Radiotherapy Oncology.
• Treats patients at Sheba Medical Center, a top-10 globally ranked hospital.
• Uses molecular and genetic profiling to create precise cancer treatment plans.

Dr. Abraham Avigdor is the Director of the Institute of Hematology at Sheba Medical Center. He is a global authority on lymphoma, CAR-T therapy, and complex blood cancers. Dr. Avigdor founded the Israeli Lymphoma Working Group. He helps lead a clinic ranked 7th worldwide by Newsweek in 2026.

• Authored over 130 scientific publications on hemato-oncology and cellular therapy.
• Pioneered the integration of CAR-T cell therapy for lymphoma and myeloma.
• Leads allogeneic and autologous bone marrow transplantation programs.
• Served as the Chairman of the Israeli Lymphoma Study Group.

Dr. Gun Keorochana is a spine surgeon at KDMS Specialized Orthopedic Hospital in Bangkok. He earned a medical degree with First Class Honors from Mahidol University. Dr. Keorochana completed a fellowship at the UCLA Comprehensive Spine Center in the US. He specializes in minimally invasive interventions for scoliosis and osteoporosis.

• Expertise includes endoscopic spine surgery, vertebroplasty, and kyphoplasty.
• Completed a visiting fellowship at the Desert Institute for Spine Care in Arizona.
• Performs MIS TLIF and lateral lumbar interbody fusion (LLIF) techniques.
• Works at Thailand’s first dedicated orthopedic-only hospital, which holds AACI accreditation.

Dr. Avichai Shimoni is the Director of Bone Marrow Transplantation at Sheba Medical Center. He treats complex blood cancers. He completed a specialized fellowship at the MD Anderson Cancer Center. Dr. Shimoni uses allogeneic and autologous transplants for high-risk patients. He is a professor and Chairman of Hematology at Tel Aviv University.

• Named among Israel’s Best Doctors by Forbes for 2025 and 2026.
• Authored over 250 scientific papers on cellular therapies and transplantation.
• Provides CAR T-cell therapy for leukemia, lymphoma, and multiple myeloma.
• Works at Sheba Medical Center, a top-10 hospital globally per Newsweek.

Dr. Feridun Cilli is an orthopedic surgeon at Memorial Bodrum Hospital. He completed a fellowship in sports medicine at the University of Pittsburgh Medical Center. Dr. Cilli specializes in knee and shoulder surgery and orthopaedic trauma care. He holds a Microsurgery Certificate from the GATA Microsurgery Training Center.

• Member of the Turkish Society of Sports Injuries, Arthroscopy and Knee Surgery.
• Treats complex conditions like rotator cuff tears, ACL injuries, and meniscus tears.
• Served as Chief Medical Officer of the Military Infirmary for the 125th Regiment.
• Works at Memorial Bodrum Hospital, a facility with 26 specialized medical departments.

Dr. Hila Magen is a leading Israeli hemato-oncologist at Sheba Medical Center. She heads the Multiple Myeloma and Amyloidosis Unit. Dr. Magen specializes in treating complex plasma cell disorders and high-risk myeloma. She is a principal investigator for innovative point-of-care CAR-T therapy programs. Her work brings advanced immunotherapies into routine clinical care.

• Authored over 100 scientific publications and landmark myeloma studies.
• Completed fellowships at MD Anderson and University of Arkansas for Medical Sciences.
• Performs CAR-T cell therapy and bone marrow transplantations.
• Works at Sheba Medical Center, ranked 7th worldwide in 2026 by Newsweek.

Dr. Alper Karaoglan is a Professor of Neurosurgery at Memorial Bodrum Hospital. He specializes in treating brain tumors, aneurysms, and spinal conditions like spondylolisthesis. He has held senior academic roles at Maltepe University for over 15 years. Dr. Karaoglan won the Best Paper Award from the Turkish Neurosurgical Society.

• Specializes in pituitary adenomas, cavernomas, and arteriovenous malformations.
• Received the Young Neurosurgeon Encouragement Award from the Turkish Neurosurgical Society.
• Member of the Turkish Medical Association and the Turkish Neurosurgical Society.
• Treats complex conditions including Moyamoya disease and craniostenosis.