Best CT (Computer Tomography) Doctors Abroad

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

Professor Marek Zbigniew Synder is a senior specialist in orthopedic surgery and musculoskeletal traumatology. He has decades of clinical, research, and academic experience. He earned his PhD in 1982. He completed his DSc (habilitation) in 1993. He became Professor of Medicine in 1998. He served as Regional Consultant in Orthopedics and Traumatology for the Łódź Voivodeship.

Clinical focus: pediatric orthopedics, limb lengthening, joint replacement (arthroplasty), and tendon surgery. He also performs in‑office, high‑resolution musculoskeletal ultrasound (USG) for precise diagnosis.

Academic output and mentoring: trained over 20 specialists. Co‑author of textbooks for orthopedic surgeons. Author or co‑author of about 400 scientific papers in Polish and international journals.

Dr. Premkamol Patraithikul is a general surgeon with advanced training in minimally invasive techniques. Dr. Patraithikul earned an M.D. from Khon Kaen University. Dr. Patraithikul completed a residency in general surgery at Thammasat University. Dr. Patraithikul completed a fellowship in laparoscopic surgery at Mahidol University (Siriraj Hospital) in Thailand.

Clinical expertise includes laparoscopic and robotic surgery. Practice also covers general surgery, obesity and weight‑management surgery, and surgery for gastrointestinal conditions.

Dr. Choi Han Yong leads the Urology Department at Samsung Medical Center. He is a senior specialist in surgical oncology.

• Heads the department at one of South Korea's most prestigious medical centers
• Uses CT scans for precise planning of urological cancer surgeries
• Focuses on diagnosing and treating tumors within the urinary system

Dr. Lee Jeong Won is an oncogynecologist at Samsung Medical Center. He uses CT scans to help detect and track gynecological cancers.

• Specializes in oncogynecology – treating cancers of the female reproductive system
• Works at Samsung Medical Center – a top-ranked hospital in South Korea
• Uses diagnostic imaging to plan surgical and medical treatments

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

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. 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. 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. Iris Kventsel is a pediatric hemato-oncologist and bone marrow transplant specialist at Sheba Medical Center. She treats childhood sarcomas like Ewing sarcoma and osteosarcoma at the Edmond and Lily Safra Children’s Hospital. Dr. Kventsel integrates targeted therapies with cellular treatments for complex childhood cancers. She serves on the academic staff at Tel Aviv University Faculty of Medicine.

• Specializes in bone marrow transplantation and CAR T-cell therapy for pediatric patients.
• Researches genetic cancer predisposition, including Li-Fraumeni syndrome and susceptibility genes.
• Published in major journals on stem cell biology and surgical oncology (HIPEC).
• Works at Sheba Medical Center, ranked among the world’s top 10 hospitals.

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. Yaacov Lawrence is the Chair of Radiation Oncology at Sheba Medical Center. He specializes in precision radiation therapy and neuro-oncology. Dr. Lawrence pioneered celiac plexus radiosurgery for pancreatic cancer pain management. He holds the FASTRO designation, one of the highest honors in his specialty.

• Leads the Gastrointestinal Cancer Program at Sheba Medical Center.
• Performs stereotactic radiosurgery for brain tumors and nervous system cancers.
• Authored over 280 scientific publications on personalized radiation protocols.
• Completed radiation oncology fellowship training at Thomas Jefferson University.

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. Kosonsuraseni is an orthopedic trauma specialist at LUX KOR Hospital. He uses CT scans to evaluate complex bone fractures and joint injuries.

• Fellowship-trained in orthopedic trauma at Bhumibol Adulyadej Hospital
• Earned a diploma in orthopedic surgery from Phramongkutklao Hospital
• Expert in identifying internal damage after physical accidents
• Uses detailed imaging for surgical planning of traumatic injuries

Dr. Tangmanasakul is a double-fellowship trained orthopedic surgeon at LUX KOR Hospital who uses CT imaging for precise surgical planning.

• Completed specialized training in orthopedic trauma at Police General Hospital
• Fellowship trained in foot and ankle surgery at Siriraj Hospital
• Focuses on complex bone alignment and fracture repair through diagnostic imaging
• Diplomate of the Faculty of Medicine at Mahidol University