Ji Hyun Youk
- 4.5 Good • 42 reviews
- Republic of Korea, Seoul, Severance Hospital
Oncologist
Oncologist
Oncologist
Dr. Fritz Leutmezer is a neurologist at Vienna General Hospital (AKH). He specializes in multiple sclerosis, epilepsy, movement disorders, tremors, memory problems, and stroke prevention. He uses advanced therapies and offers acupuncture for trigeminal neuralgia, headaches, and facial nerve palsy.
Dr. Leutmezer is President of the Austrian Multiple Sclerosis Society (ÖMSG) and Vice President of the Vienna Multiple Sclerosis Society (MSGW). He has written over 60 scientific articles and a book on multiple sclerosis. He donates all book proceeds to support MS patients in Vienna.
Prof. Jong Kyun Lee is a highly experienced gastroenterologist specializing in the management of pancreatic, bile duct and gallbladder cancers, pancreatitis, and gallstones. He has worked at Samsung Medical Center and holds degrees from the Seoul National University College of Medicine and the University of California. He is a member of several organizations, including The Korean Society of Gastrointestinal Endoscopy, The Korean Society of Gastroenterology, and The Korean Pancreatobiliary Association.
Professor Kyu Taek Lee is a top gastroenterologist from South Korea, specializing in the management of pancreatic, bile duct and gallbladder cancers. He is a Gastroenterology specialist at Samsung Medical Center and has degrees from Hanyang University College of Medicine, Stanford University School of Medicine, and Kyoto Second Red Cross Hospital. He is also a member of The Korean Society of Gastrointestinal Endoscopy and The Korean Society of Gastroenterology.
Oncologist
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Oncogynecologist
Gynecologist. Oncogynecologist
Oncosurgeon, Head of Samsung Department of Urology
Dr. Huseyin Bahadir Gokcen is a Spine Surgery Specialist with fellowship training from Istanbul Florence Nightingale Hospital. He is skilled in advanced spinal techniques and minimally invasive procedures. Dr. Gokcen also has broad orthopedic experience, including trauma, prosthetic surgery, and sports medicine. He provides comprehensive musculoskeletal care for a wide range of patients.
Dr. Gokcen has over 20 years of clinical experience. He graduated from Istanbul University in 1998. He has worked in military, state, and private hospitals across Turkey. This background shows his versatility and dedication to public service. As a former lecturer at Istanbul Bilim University, he has contributed to both academic and clinical training in orthopedics.
Trustworthy, attentive, successful neurosurgeon with over 34 years of experience, high rate of success and exceptional surgical skills, providing quality neurological service for patients, successfully treating over thousands of patients suffering from many severe, complex conditions of the brain, spine and the nerves.
Experienced in performing treatment modalities like micro neurosurgery, endoscopic skull base surgery, endoscopic third ventriculostomy, minimally invasive spine surgery and percutaneous spine surgery. Keen on performing clinical research and attending national and international medical conferences to stay abreast of new technologies in the field. Compassionate and detail-oriented with excellent communication skills. Expertise in healthcare, education and program management. Adept at developing and implementing forward-thinking strategies to enhance patient outcomes and collective knowledge in the field. Desiring to bring skills and success. Focused on working closely with other medical professionals and following up with patients. Well-versed at emergency procedures and fast and accurate sanitation.
Work History
2020-01 – Current - Asst. Prof. Neurosurgeon
Istanbul Medipol University, Health Care Practice and Research Center Pendik Hospital
• He successfully treated and followed patients with cerebral hemorrhage, brain and spinal cord tumors, and patients with hydrocephalus.
• He performed transnasal pituitary surgeries with success.
• Also, many cervical lumbar and thoracic disc patients were successfully treated, and disc prosthesis were applied to some of them.
• He re-operated a degenerative spine patient who had been operated on before at another center and the patient regained his health.
• He also successfully treated patients with premature neonatal intracerebral hemorrhage.
2019-08 – 2020-01 - Neurosurgeon
Freelancer, Istanbul, Turkey
• Operated on patients' brains, spines and peripheral nerves to correct deformities, repair injuries, prevent and treat diseases and improve patients' motor functions. Performed successful operations for complex, advanced and complicated disease of the brain and spine some of which were operated unsuccessfully at other medical centers by different neurosurgeons.
• Offered advanced knowledge, leadership abilities and technical assistance with complex surgical cases.
• Maintained admitting privileges at local hospitals and provided quality follow-up care.
• Educated patients on recovery methods and times.
• Designed treatment plans for patients.
• Thoroughly assessed patients to identify medical condition and level of surgical risk.
• Founded a spinal surgery group with orthopedic surgeons and treated very advanced and severe vertebra deformities, spine abnormalities, scoliosis.
2018-12 - 2019-08 - Neurosurgeon
Alkafeel Super Speciality Hospital, Karbala, Iraq
• Conducted up to 5 operations per month to correct deformities in neurological and spinal systems, repair traumas, and treat diseases of different areas. Performed successful operations (success rate 100 percent : 90-95) for severe, complex and advanced diseases of the brain, spine and nerves in adults and children. (Cerebral intrinsic and extrinsic tumor surgery, posterior fossa surgery, spontaneous and traumatic intracranial hematomas, Interhemispheric 3th ventricle and lateral ventricle surgery, pontocerebellar angle tumor surgery, spinal instrumentation and fusion surgery, microdiscectomy cervical, thoracic, lumbar, pediatric cranial and spine anomaly surgery). Followed the patients postoperatively.
• Educated patients on recovery methods and times.
• Thoroughly assessed patients to identify medical condition and level of surgical risk.
• Performed emergency surgeries.
• Examined 900 patients in total in the outpatient clinic and gave medical treatments to them when necessary.
2015-10 - 2018-11 - Neurosurgeon
Medistate Kavacık Hospital, Istanbul, Turkey
• Operated on patients' brains, spines and peripheral nerves to correct deformities, repair injuries, prevent and treat different advanced, complex severe diseases and improve patients' motor functions.
• Conducted up to operations per month to correct deformities in neurological and spinal systems, repair traumas, restore partial or full functionality and prevent and treat diseases of different areas.
• Performed successful operations (success rate percent : 95) for severe, complex and advanced diseases of the brain , spine and nerves in adults and children.(Brain tumor, arachnoid cyst, intracerebral hematoma, spinal stenosis, hydrocephalus, myelomeningocele).Followed the patients postoperatively.
• Educated patients on recovery methods and times Thoroughly assessed patients to identify medical condition and level of surgical risk.
• Performed emergency surgeries (intracerebral hematoma, intracerebral abscess).
• Examined 850 patients in total in the outpatient clinic and gave medical treatment to them when necessary.
1994-03 - 2015-09 - Neurosurgeon
Ankara Training and Research Hospital, Ankara, Turkey
• Supervised trainees, medical students, residents and fellows to help each achieve proficiency in field.
• Conducted up to 20 operations per month to correct deformities in neurological and spinal systems, repair traumas, restore partial or full functionality and prevent and treat diseases of different areas. Performed successful operations (success rate: %90) for severe, complex and advanced diseases of the brain, spine and nerves in adults and children. (Skull base surgery, extended trans base approach, orbit zygomatic approach, presigmoid approach, orbital approaches, transcranial and lateral orbitotomy, Endoscopic transsphenoidal pituitary surgery, CSF leakage surgery, endoscopic, microscopic and transsphenoidal, transcranial. Endoscopic third ventriculostomy and surgery of multiloculated hydrocephalus and pediatric neurosurgery. Cerebral intrinsic and extrinsic tumor surgery, posterior fossa surgery. Brain aneurysm, AVM and cavernoma surgery.
• Spontaneous and traumatic intracranial hematomas. Hemifacial spasm and trigeminal neuralgia surgery (microsurgical decompression) Interhemispheric 3th ventricle and lateral ventricle surgery. Pineal area surgery. Pontocerebellar angle tumor surgery.
• Foreman magnum tumors surgery. Surgery of hydrocephaly, Syringomyelia and craniovertebral animalia).Followed the patients postoperatively.
• Educated patients on recovery methods and times Thoroughly assessed patients to identify medical condition and level of surgical risk.
• Performed emergency surgeries (Epidural, subdural and intracerebral hematoma, vertebra fracture).
• Examined 500-700 patients per day in the outpatient clinic and gave medical treatment to them when necessary. Examined patients in the emergency service.
• Designed treatment plans for patients.
• Offered advanced knowledge, leadership abilities and technical assistance with complex surgical cases.
• Led and oversaw 15 medical personnel in operating room setting to perform surgeries.
• Led and oversaw medical personnel in operating room setting to perform surgeries.
Education
1982-09 - 1988-08
M.D.: Medicine And (Pre-Medicine)
Ankara University Medical School - Ankara
General Medicine Training for 6 years. Graduated with a high GPA.
1988-11 - 1994-05
Specialist Neurosurgery: Neuroscience
University of Health Sciences - Ankara
6 years of neurosurgery training.
• My thesis was on brain abscess and their clinical and laboratory evaluations
1995-05 - 1995-07
Neuroscience
The Institute of Neurological Sciences and Psychiatry.
Ankara
I attended the course for microsurgery at University of Hacettepe Institute of Neurological Sciences and Psychiatry.
1998-04 - 2019-05
Observer Doctor: Neuroscience
Department of Neurosurgery, MSU - Ann Arbour,
Michigan USA
2012-05 - 2012-05
Neuro endoscopy: Neuroscience
Ghent University - Ghent, Belgium
International endoscopic neurosurgery workshop,
Ghent, Belgium
I attended the workshop for endoscopic skull base operations the and Neuro endoscopic third ventriculostomy at University of Ghent Hospital
Skills
Micro neurosurgery - Excellent
Neuro endoscopy - Excellent
Cranial base endoscopy - Excellent
Minimal invasive surgery - Excellent
Percutaneous spinal surgery - Excellent
Neuronavigation – Excellent
Certifications
1995-04 Microsurgery
2012-05 Endoscopy
Languages
Turkish - Native
English - Advanced
Arabic - Novice
Affiliations
Turkish Neurosurgical Society
Turkish Medical Association
Accomplishments
• Trained team of staff nurses in medical office procedures to ensure consistent quality of care.
• Published 17 articles in national and international reviews and presented papers in medical congresses.
Interests and operations I perform
Vascular diseases of brain
Endoscopic hypophysis surgery
Tumors of brain, spine and medulla spinalis surgery
Endoscopic brain ventricle surgery
Endoscopic third ventriculostomy
Traumas of brain and spine
Cervical, thoracic and lumbar disc hernias and narrow
canal disease surgery
Spine instrumentation and fusion surgery
Baclofen pump and neurostimulators insertions
Hydrocephalus surgery
Congenital diseases of the brain and spine (pediatric
neurosurgery)
Peripheral nerve surgery
Place and Date of Birth: 08.12.1983 / ANKARA
Nationality: T.R.
Marital Status: He is married and has 1 child.
Foreign Language: English
Education
•Hamdullah Suphi Tanrıöver Primary School/Istanbul
• Karşıyaka Anatolian High School/İzmir
•Gülhane Military Medical Academy (2001 – 2007)
•Haydarpaşa Numune Hospital Orthopedics Clinic – Specialization (2012-2018)
Professional Experience
•Sahra Medical School Samsun (2007-2008)
•Ankara Gendarmerie Logistics Command Dispensary (2008-2010)
•Üsküdar Private Yunus Emre Hospital Emergency Physician (2010-2012)
•Haydarpaşa Numune Hospital Orthopedics Clinic (2012-2018)
•Şanlıurfa Suruç State Hospital (2018-2019)
•Np Istanbul Brain Hospital Orthopedic Specialist – Surgical Branch Specialist Medical
Deputy Director (2019- December 2020)
Medipol University Pendik Hospital (2020 -)
Member of Scientific Organizations
• Chamber of Physicians
• Turkish Orthopedics and Traumatology Association
• Turkish Industry and Business Association
• Robotic Knee Surgery Association
Scientific Studies
• Prevalence of metabolic syndrome and frequency of cardiovascular risk factors in obese children M.Emre Taşcılar , Bülent Hacıhamdioğlu , Mehmet Soyarslan, Ayhan Abacı
(Gülhane Medical Journal 2010;52 :32-35)
• Determination of the hip rotation centre from landmarks in pelvic radiograph Hasan Bombacı, Bestami Şimşek, Mehmet Soyarslan Murat Yıldırım (Acta orthopaedica et traumatologica turcica 51(6) October 2017)
• Compartment syndrome secondary to Baker’s cyst rupture: A case report and up-todate review Serkan Erkuş, Mehmet Soyarslan, Özkan Köse, Önder Kalenderer
(International Journal of Critical Illness and Injury Science 9(2):82 April 2019)
• Cutibacterium Acnes (Formerly Propionibacterium Acnes) Incidence In Shoulder Arthroscopy and Correlation with the Clinical Status Mehmet Soyarslan, Mehmet Kerem Canbora, Özkan Köse (HNH Medical Journal January 202
• 25. National Orthopedics and Traumatology Congress (2015)
1) Comparison of open and closed surgery in pediatric supracondylar humerus fractures (Poster)
2) What affects the clinical outcome most in open tibia fractures?
Is it the type of treatment chosen or the extent of the damage? (Poster)
3) Does lateral epicondylitis affect grasp strength? (Oral statement)
• 26. National Orthopedics and Traumatology Congress (2016)
1) Detection of hip rotation center in the pelvis X-ray of adult Turkish individuals (Poster)
• Hasan Bombaci* , Bestami Simsek, Mehmet Soyarslan, Mustafa Murat Yildirim, Determination
of the hip rotation centre from landmarks in pelvic radiograph, Acta Orthopaedica et
Traumatologica Turcica, Available online 10 October 2017, doi:
https://doi.org/10.1016/j.aott.2017.09.004
• 38. SICOT World Congress (Cape Town/South Africa 2017)
1) P.acnes Insidence In Shoulder Arthroscopy and Correlation With The Clinical Results
(Poster)
• 27. National Orthopedics and Traumatology Congress (2017)
1) “Propionibacterium acnes” Incidence and Clinical Reflections in Tissue Cultures Taken in Shoulder Arthroscopy
(Oral statement)
• 28. SECEC-ESSE Congress (Geneva/Switzerland 2018)
1) P.acnes Insidence In Shoulder Arthroscopy and Correlation With The Clinical Results
(Oral statement)
• 28. National Orthopedics and Traumatology Congress (2018)
1) Is hip flexion effective on respiratory and hemodynamic parameters of patients who underwent shoulder arthroscopy in the sitting position? (Oral statement)
2) Our Conventional Titanium Plate and PEEK Plate Applications in Multipartite Upper End of Humerus Fractures in Patients aged 55-70 years who were treated with Surgery: Is There a Radiological and Clinical Difference? (Oral statement)
• 10. Shoulder and Elbow Surgery Congress (2018)
1) “P.acnes” Incidence and Clinical Results in Shoulder Arthroscopy: Our Conventional Titanium Plate and PEEK Plate Applications in Multipartite Upper End of Humerus Fractures in Patients aged 55-70 years who were treated with Glenohumeral Joint and Surgery: Is There a Radiological and Clinical Difference? (Oral statement)
2) Evaluation of the Diagnostic Value of the Pain Chart in the Pathologies of the Shoulder in Patients Undergoing Arthroscopic Surgery (Poster)
• 1. Digital Shoulder Elbow Surgery Association Congress (2020)
1) Are the Size of Bone Loss and Number of Anchors Effective in Clinical Results and Failure after Arthroscopic Bankart Repair of Recurrent Shoulder Dislocations?
(Oral statement)
2) K-wire migration into the spinal canal after acromioclavicular dislocation surgery: Case
Presentation (Poster)
VI- Courses
• Training Course of Emergency Medicine Trainer (2007)
• PEV DDH (Developmental Hip Dysplasia and Pes Echinovarus) Course (2016)
• Basic Arthroscopy Course (2016)
• Turkish Orthopedics and Traumatology Education Council Basic Sciences School (2016)
• Acıbadem University Tibia Fractures Cadaver Course (2017)
• Bone and Soft Tissue Tumors Basic Course (2017)
• Knee Joint Arthroscopy and Foot - Ankle Surgical Interventions Applications Cadaver Courses (2017)
• Acıbadem University Advanced Knee Peripheral Sports Injuries Cadaver Course(2018)
• LIMA Corporate Shoulder Surgery Cadaver Course Verona/Italy (2018)
• Gazi University Ankle Arthroscopy Cadaver Course(2019)
• Antalya University Knee Arthroscopy Cadaver Course (2019)
• Antalya University Ankle Arthroscopy Cadaver Course (2019)
• Basic Microsurgery Course – Ankara (2019)
• Antalya University Wrist Arthroscopy Cadaver Course (2019)
Dr. Arnulf Ferlitsch is a specialist in internal medicine, gastroenterology, and hepatology. He completed his medical studies in Vienna in 1998. He continued his training at top institutions, including UCLA and the University of Pennsylvania. From 2000 to 2010, he focused on internal medicine, gastroenterology, hepatology, and intensive care.
Dr. Ferlitsch has received several research awards, such as the UEGW Best Abstract Award (2003, 2005, 2008, 2009, 2010, 2012), the Ferring Prize, and the Skoda Prize. He founded the hepatic hemodynamics laboratory and the liver cirrhosis outpatient clinic at the Medical University of Vienna. Since 2018, he has led the Department of Internal Medicine I at the Hospital of the Barmherzigen Brüder in Vienna.
Dr. Josef Grohs is an experienced orthopedist who specializes in spine surgery. He has over 30 years of clinical practice. Dr. Grohs earned his medical degree from the University of Vienna. He also holds diplomas in Clinical Investigation and Manual Medicine. He received his specialist diploma in Orthopaedic Surgery in 1998 and completed his habilitation in 2006.
Dr. Grohs has served as Deputy Chief of the Spine Unit at the Medical University of Vienna. He has chaired AO-Spine Austria since 2015. From 2009 to 2011, he was President of the Austrian Spine Society. Dr. Grohs has performed surgeries in several countries, including Ghana and Kenya. He is known for his work in orthopedic education and research. He is active in both European and Austrian spine societies.
Dr. Stefan Marlovits is a specialist in traumatology, sports injuries, and regenerative medicine. He focuses on musculoskeletal injuries, cartilage repair, and pediatric trauma. He leads the Center for Cartilage and Orthobiology Regeneration at Döbling Private Clinic. Dr. Marlovits is also a Professor at Vienna Medical University.
He serves on the board of the International Society for Cartilage Regeneration and Joint Preservation (ICRS). He also heads the Austrian Society for Cartilage Traumatology. Dr. Marlovits has treated thousands of patients, including top athletes. He is known for using advanced regenerative therapies to speed up recovery and improve mobility. His work in both clinical care and research has raised standards in orthopedic and sports medicine.
Dr. Josef Grohs is an experienced orthopedist who specializes in spine surgery. He has over 30 years of clinical practice. He received his medical degree from the University of Vienna in 1986. He also completed advanced training in clinical examination, manual medicine, and clinical monitoring. Dr. Grohs holds a habilitation in orthopedics and has been a certified orthopedic surgeon since 1998.
He is the Chair of AO-Spine Austria and serves on the Advisory Board of the Austrian Spine Society. He was President of the society from 2009 to 2011. Dr. Grohs has performed surgeries in several countries. He is a core reviewer for the Spine Society of Europe and has published many articles in his field. His leadership and knowledge have improved orthopedic and spine care in Austria and internationally.
Dr. Sebastian Schoppmann is an expert in general and visceral surgery. He specializes in upper gastrointestinal procedures. He leads the Gastroesophageal Tumor Unit at the Comprehensive Cancer Center Vienna. He also heads the gastric and esophageal surgery team at the Medical University of Vienna.
Dr. Schoppmann has published over 240 scientific articles. He is the General Secretary of the Austrian Society of Surgical Oncology. He has served as editor or associate editor for several respected medical journals. He is known for his achievements in surgical oncology and cancer research.
Professor Daniel Zimpfer is a cardiac and vascular surgeon with expertise in congenital heart diseases. He leads the Department of Surgery for Congenital Heart Diseases. Since 2012, he has also served as the medical director of the mechanical circulatory support program.
Dr. Zimpfer holds an MBA in Health from WU Vienna. He completed advanced surgical training at Harvard Medical School. He is a member of several national and international cardiovascular societies. He also serves on steering committees and reviews for leading journals in his field.
Prof. Dr. Birol Baytan is a respected pediatric hematologist. He focuses on diagnosing and treating childhood cancers, leukemia, anemia, and bleeding disorders. He graduated from Ankara University Medical Faculty in 1992. He completed his specialization at Uludağ University Faculty of Medicine, Department of Child Diseases.
Prof. Baytan has published 15 articles in international journals. He has presented and published 9 full texts at international scientific meetings. He has contributed to 3 books or book chapters. He has also published 8 articles in local journals. These achievements show his strong academic presence in pediatric hematology.