Best CT (Computer Tomography) Doctors Abroad

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. 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. 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. Ahn Taehun is a cardiologist (MD, PhD) and Director of a Cardiovascular Center. He specializes in coronary artery disease, including angina and myocardial infarction. He also treats hypertension, heart valve disease, heart failure, and hyperlipidemia. His expertise includes interventional cardiology, echocardiography, and cardiovascular imaging. He also manages atherosclerosis, arterial occlusive disease, dilated cardiomyopathy, and myocarditis.

He has held several leadership roles. He served as Chairman of the Board of the Korean Society of Interventional Cardiology (KSIC) and President of the Korean Society of Cardiology (KSC). He was Finance Director of the KSC. He led the Korean Vascular Intervention Society (KVIS) and the Korean Cardiovascular Complications Committee (KCCC) as President. He also chaired the Organizing Committee for ENCORE SEOUL (Endovascular & Coronary Revascularization).

Dr. Alon Pikarsky directs the surgical programs at Hadassah Medical Center. He uses CT scans to plan complex robot-assisted surgeries for digestive system cancers.

• Specializes in surgical oncology for esophageal, colon, and rectal cancer
• Performs minimally invasive procedures using the Da Vinci Robotic System
• Oversees medical student and residency training at a top-ranked global hospital
• Board-certified in general surgery with a focus on colorectal and proctology cases
• Member of several surgical associations dedicated to modern clinical standards

Chair of AO-Spine Austria Josef Grohs specializes in complex spine surgery. He uses CT scans to plan intricate procedures at Vienna General Hospital.

• Former President of the Austrian Spine Society – the national authority on spinal health
• Deputy Chief of the Spine Unit at the Medical University of Vienna
• Core Reviewer for the Spine Society of Europe – evaluates clinical research standards
• Habilitation in Orthopedics – holds an advanced qualification to teach at the university level
• Performs fetal surgery for spina bifida and corrective surgery for scoliosis

Dr. Burcin Kececi is an orthopedic surgeon at Medical Point İzmir Hospital. He specializes in orthopedic oncology, pediatric orthopedics, and complex bone tumors. Dr. Kececi completed specialized training in France focusing on knee, hip, and sports injuries. He also holds rare expertise in minimally invasive hip surgery techniques.

• Specializes in treating bone metastases and soft tissue tumors.
• Performs limb lengthening, tendon transfers, and joint prosthesis replacements.
• Member of the International Society of Limb Salvage (ISOLS).
• Former board member of the Turkish society TOTBİD.

Dr. Rattalerk Arunakul is a spinal surgeon at KDMS Specialized Orthopedic Hospital in Bangkok. He specializes in endoscopic and reconstructive spine surgery for adults and children. Dr. Arunakul completed fellowships at Yale School of Medicine and UC San Diego. He uses minimally invasive techniques to treat scoliosis and osteoporosis.

• Completed clinical training in spinal surgery at Yale School of Medicine.
• Served as an International Fellow in Pediatric Spinal Deformity at UC San Diego.
• Performs endoscopic discectomy and minimally invasive fusion surgery.
• Practices at Thailand's first dedicated AACI-accredited orthopedic hospital.

Professor Schoppmann heads the Gastroesophageal Tumor Unit in Vienna. He uses CT scans to plan surgical treatment for gastric and esophageal cancers.

• Directs the Department for Surgical Functional Testing at Vienna General Hospital
• Coordinates the Gastroesophageal Cancer Unit at the Medical University of Vienna
• Published over 240 specialized articles in major peer-reviewed medical journals
• General Secretary of the Austrian Society of Surgical Oncology
• Serves as Associate Editor for the European Journal of Surgical Oncology

Professor Marek Ehrlich leads the Aneurysm Program at Vienna General Hospital. He uses CT scans to create precise 3D treatment plans for complex heart and aortic conditions.

• Specializes in diagnosing aortic dissections and complex heart valve disorders
• Trained at elite global centers including Stanford University and Mount Sinai New York
• Published over 100 scientific articles on cardiovascular imaging and surgery
• Recipient of multiple international awards for brain protection research in heart surgery
• Expert in coronary angiography – an imaging test for heart artery blockages

Dr. Pak Seongjin is a gastroenterologist. He focuses on endoscopy and advanced procedures such as gastroscopy, colonoscopy, polypectomy, and ESD. He also treats digestive and liver diseases, including cirrhosis, pancreatitis, hepatitis, and Helicobacter pylori infection.

He earned his M.D. and M.S. in Internal Medicine from Chung-Ang University. He completed his internal medicine residency and a gastroenterology fellowship at Chung-Ang University Hospital.

He is a clinical professor at Gachon University College of Medicine and Inha University College of Medicine. He is a full member of the Korean Association of Internal Medicine, the Korean Society of Gastrointestinal Endoscopy, the Korean Gastroenterology Association, and the Korean Pancreatobiliary Association.

Dr. Song Hwayeong is a gastroenterologist. Areas of focus include gastrointestinal cancers (stomach and esophageal) and advanced endoscopy (gastroscopy, colonoscopy, ESD, and polypectomy). Dr. Song also treats digestive and liver diseases, including GERD, gastritis, hepatitis, H. pylori infection, and liver disease.

Dr. Song completed a fellowship in Gastroenterology at Inje University Ilsan Paik Hospital. Dr. Song has served as Clinical Professor at Inje, Gachon, and Inha University Colleges of Medicine. Dr. Song is Director of the Gastroenterology Center at Naeun Hospital.

Accreditations: full member of the Korean Association of Internal Medicine, the Korean Society of Gastrointestinal Endoscopy, and the Korean Gastroenterology Association. Doping Committee Member, WKBL.

Selected papers: cryptogenic hepatocellular carcinoma; primary biliary cirrhosis with overlap syndromes; therapy for lamivudine-resistant chronic hepatitis B; and clevudine in HBV-related cirrhosis.

Assoc. Prof. Dr. Abdullah Emre Taçyıldız is a neurosurgeon at Optimed International Hospital. He has more than 10 years of experience. He graduated from Mersin University Faculty of Medicine in 2012. He completed his neurosurgery residency at Bakırköy Prof. Dr. Mazhar Osman Training and Research Hospital in 2019. He has worked at Gölbaşı Community Health Center, Muğla Sıtkı Koçman University, Karabük Training and Research Hospital, and Malatya Turgut Özal University.

His main fields include brain tumors, back and neck pain, lumbar and cervical disc herniation, head and neck injuries, and spinal stenosis. He is a member of national and international neurosurgery societies. He has an academic research background and solid surgical experience. He provides diagnosis and neurosurgical care.

Dr. Ulvi Samadzade is a neurologist at Medicalpoint International Hospital in İzmir. He specializes in treating epilepsy, Parkinson’s disease, and multiple sclerosis. He trained at Gazi University and Dokuz Eylul University Hospital. Dr. Samadzade belongs to the International Parkinson and Movement Disorder Society.

• Uses botulinum toxin injections and IVIG therapy for neurological symptom management.
• Treats complex conditions including Alzheimer’s, migraines, and movement disorders.
• Is a member of the European Academy of Neurology.
• Works at JCI-accredited Medicalpoint International Hospital in Turkey.

Dr. Ela Simay Zengin is a neurologist at the JCI-accredited Medicalpoint International Hospital in İzmir. She maintains memberships in the American Academy of Neurology and the International Parkinson and Movement Disorder Society. Dr. Zengin treats neurological conditions like Alzheimer’s, epilepsy, and multiple sclerosis.

• Uses specialized therapies including apomorphine pumps and migraine vaccines.
• Performs botulinum toxin injections for chronic migraines and movement disorders.
• Treats complex neurodegenerative diseases, Parkinson’s, and stroke complications.
• Is a member of the European Academy of Neurology.

El Dr. Luis Carlos Reyna, DDS, es dentista y especialista en cirugía oral y maxilofacial. Egresó de la Universidad Autónoma de Mexicali. Cuenta con la especialidad en Cirugía Maxilofacial por la UNAM.

Su práctica incluye cirugía oral, extracción de muelas del juicio, cirugía maxilofacial por trauma e implantes dentales quirúrgicos. También realiza osteotomías, rejuvenecimiento facial, corrección de deformidades maxilares, tratamiento de fracturas faciales y biopsias de tejido oral.

Domina el diagnóstico quirúrgico y el uso de tecnología 3D y escáneres. Maneja anestesia local y general. Su enfoque es la precisión, la seguridad del paciente y resultados funcionales y estéticos.