Best Doctors in the World

Dr. Avni Hakan Olmezturk is a board-certified plastic, aesthetic, and reconstructive surgeon. He has over 20 years of experience in the field. Dr. Olmezturk performs advanced procedures such as breast implants, rhinoplasty, facial and body aesthetics, ear and genital aesthetics, and hair transplantation. He is known for his patient-centered care. He has completed more than 2,000 surgeries with high patient satisfaction.

Dr. Olmezturk earned his medical degree from Ege University in 1998. He completed his specialization at Suleyman Demirel University in 2013. He is accredited by leading medical associations. Dr. Olmezturk uses innovative techniques in both surgical and non-surgical treatments.

Education and Specialization:

• Medical Degree: Istanbul University Cerrahpaşa Faculty of Medicine (1991-1998)
• Specialization in Neurosurgery: Karadeniz Technical University Faculty of Medicine (1999-2005)
• Associate Professorship: (2015)
• Professorship: (2020)

Professional Experience:

• 2007-2008: Ankara GATA
• 2009-2011: Özel Ordu Medical Park Hospital
• 2011-2013: Ankara Keçiören Training and Research Hospital
• 2013-2015: Giresun University Faculty of Medicine
• 2014: Clinical Observer at Helsinki University Central Hospital
• 2015-2023: Karadeniz Technical University Faculty of Medicine
• Current Position: Neurosurgeon at VM Medical Park Pendik Hospital

Areas of Expertise:

• Brain Aneurysm and Repair
• Brain Tumor/Cancer Surgery
• Spinal Canal Stenosis Surgery
• Lumbar and Cervical Disc Herniation
• Spinal Cord Surgery
• Minimally Invasive Neurosurgery
• Pediatric Neurosurgery
• Congenital Anomalies

Research and Publications: Prof. Dr. Arslan has numerous publications in prestigious journals, covering topics such as the treatment of brain and spinal tumors, innovative neurosurgical techniques, and outcomes of neurosurgical interventions. His work includes studies on brain ischemia/reperfusion injury, spinal cord ischemia, and various other neurosurgical conditions.

Professional Memberships:

• Turkish Neurosurgery Association
• Turkish Society of Neurological Surgery

Education

• - Doctor of Medicine, Mahidol University, Second Class honors, 2014
• - Obstetrics and Gynecology, Charoenkrung Hospital
• - Fellowship International Cosmetic Gynecology ISAGSS 2020
• - Diploma of Sexual Medicine, Thammasat University, 2021
• - Attendee at ISCG 2022 World Congress Cosmetics Gynecology and Body Contouring USA, 2022

Dr. Pimpchaya Panichkul is a specialist in cosmetic surgery. She has over 10 years of experience in training and patient care. She earned her medical degree from Rangsit University in 2002. She also holds an MSc in Cosmetic Science from Mae Fah Luang University, completed in 2013.

Dr. Panichkul received a Diploma in Dermatology from Boston, USA, in 2006. She completed a fellowship in Cosmetic and Laser Surgery at Mt. Sinai Hospital in Miami. She has certificates in Minimal Invasive Plastic Surgery and Thread Rejuvenation from Korea, as well as Pan-Asia Facial Rejuvenation from Korea. She also trained in Facial Plastic and Reconstructive Surgery in Germany. In 2015, she earned a Diploma in Anti-Aging Medicine from DPU Thailand.

Prof. Ralf Buhl is world famous neurosurgeon with over 20 years of experience. Doctor Buhl heads the Neurosurgery Department at Solingen Klinikum. His reputation reaches China and the US where he provides neurosurgical lectures.

Specialty

Dr. Buhl specializes in non-invasive methods treatment of disc herniation, brain and spinal cord tumors. The doctor provides treatment of peripheral nervous system disorders and performs computer-assisted navigation microsurgeries.

Dr. Ralf Buhl has provided over 4,000 successful neurosurgeries. Among his patients are famous politicians, businessmen, musicians, actors. In 2015, a Hollywood star George Clooney had severe back pain and was treated by Professor Buhl.

Scientific activity

Dr. Buhl conducts scientific work and researches in intracranial cavernomas treatment, surgical treatment for brain metastases and other neurosurgery areas.

Рrofessor Buhl has cofound the Fund devoted to the study of brain tumors.

Dr. Nadda Samakayanusorn

Education Background

ㆍ2017

- Present Clinical Fellow of Dermatologic Surgery and Laser unit, Division of Dermatology, Ramathibodi Hospital

ㆍ2015-2016

- Master of Science (MSc) in Dermatology, Srinakharinwirot University

ㆍ2014

- Research Fellow in n Dermatology,Srinakharinwirot University

ㆍ2013-2014

- Internship at Nakornnayok Hospital, Nakornnayok ,Thailand

ㆍ2007-2013

-M.D Medicine, Vajira Hospital, Mahidol University, Thailand 2012 : One Year Internship at Secondary Hospital and Tertiary Hospital July - September : Rajapipat Hospital, Nakhon-Prathom, Thailand

ㆍ2005-2007

- High School Diplomas, Science - Computer Program, Triamudom Suksa School, Thailand

ㆍ1996-2005

- Primary level and Secondary level school, Assumption Suksa School, Thailand

Dr. İdris AVCI was born in Ordu in 1988. After primary and high school education in Germany, he graduated from Yeditepe Faculty of Medicine in 2014. In 2020, he became a specialist in Brain and Nerve Surgery from Health Sciences University Prof. Dr. Cemil Taşçıoğlu City Hospital (Okmeydanı Training and Research Hospital). In 2022, he received "Fundamental Neuroscience and Neuroimaging" education at John Hopkins University, USA. In 2023, he completed his Health Tourism Certification from Sakarya University of Applied Sciences. In the same year, he was certified as a football physician by FIFA. In 2020-2022, he worked at Şanlıurfa Mehmet Akif İnan Training and Research Hospital Neurosurgery Clinic and worked as a clinical chief. Between 2022-2024, he worked in the Spine Center at Memorial Hospitals Group. Since 2023, he has been working at Üsküdar University as a Dr. He continues in the academic staff as an Education Officer. Since 2024, he has been working at NP Brain Hospital Neurosurgery Clinic.

Dr. İdris AVCI has worked in many clinics such as Germany, the Netherlands, Slovenia and has taken part in dozens of scientific meetings both in Turkey and abroad as a participant, speaker and organizer.

He has published in many international and domestic scientific journals. He has academic book chapters and editorials published by distinguished bookstores.

Education and Specialization

• 2006: Kocaeli University Faculty of Medicine
• 2014: Akdeniz University Faculty of Medicine, Internal Medicine
• 2018: Akdeniz University Faculty of Medicine, Medical Oncology

Experience

• 2006 - 2008: Konya Derebucak District Hospital
• 2009 - 2015: Akdeniz University Hospital
• 2015: Antalya Kaş State Hospital
• 2015 - 2016: İnönü University Faculty of Medicine
• 2016 - 2021: Akdeniz University Hospital
• 2021 - 2023: Antalya Training and Research Hospital

Prof. Montorsi is one of the top Italian experts in Urology and Andrology, with numerous scientific awards and 8,000+ urology/andrology surgeries. He directs the Urological Research Institute (URI) in Italy, is recognized among the most influential researchers of the past decade, and has developed his vein patching method to correct occlusive vein dysfunction. He is an Honorary Fellow of the Royal College of Surgeons of England and has written over 1,000 papers. He is a member of various medical organizations.

2002-2007 Istanbul University Istanbul Faculty of Medicine Department of Brain and Nerve Surgery

1988-1995 Trakya University Faculty of Medicine

2015- Atlas University Medicine Hospital

2014-2015 Private Pendik Yüzyıl Hospital Brain and Neurosurgery Clinic

2009-2014 Medicine Hospital Brain and Neurosurgery Clinic

2009-2009 Nisa Hospital Brain and Neurosurgery Clinic

2007-2009 Mardin State Hospital Brain and Neurosurgery Clinic

2002-2007 Istanbul University Istanbul Faculty of Medicine Brain and Neurosurgery

1997-2001 Enez Health Center and Enez State Hospital

Cervical, Thoracic and Lumbar Disc Surgery (endoscopic/microsurgery)

Far lateral (non-canal) lumbar disc surgery (lateral microsurgical approach)

Neurovascular surgery

Cerebrovascular diseases (vascular diseases of the brain)

Aneurysms

Arteriovenous malformations

Cavernomas

Neuro-oncological surgery

Brain tumors

Glial tumors

Meningiomas

Pituitary gland tumors

Metastatic brain tumors

Skull base tumors

Pontocerebellar angle tumors

Pineal tumors

Intraventricular tumors

Spinal disease surgery

Cervical, thoracic and lumbar spine fractures

Spine and spinal cord tumors

Scoliosis

Degenerative spine diseases

Peripheral nerve disease surgery

Peripheral nerve tumors

Entrapment neuropathies

Carpal tunnel syndrome

Ulnar groove syndrome

Tarsal tunnel syndrome

Functional neurosurgery and pain surgery

Trigeminal neuralgia

Microvascular decompression

Epilepsy surgery

Spasticity surgery

Epiduroscopic interventions

Hydrocephalus surgeries

Endoscopic 3rd ventriculostomy

VP shunt surgeries

LP shunt surgeries

Developmental anomalies

Meningomyelocele

Tethered cord syndrome

Arachnoid cyst

Craniosynostosis surgeries

Chiari malformation

Head trauma

Subdural hematomas

Intracerebral hematomas

Article published in internationally refereed journals

Cansever T, Civelek E, Sencer A, Karasu A, Kiris T, Hepgül K, Can H, Canbolat A: Spinal cavernous malformations: a report of 5 cases. Surg Neurol Jun 69 

Effects of combined and individual use of N-methyl-D aspartate receptor antagonist magnesium sulphate and caspase-9 inhibitor z-LEDH-fmk experimental spinal cord injury. A.Sencer, A.Aydoseli, Y.Aras, M.Osman Akçakaya, C.Gömleksiz, H.Can, A.Canbolat. Turkısh Joumal of Trauma&Emergency Surgery 2013

Aydoseli A, Can H, Aras Y, Sabanci PA, Akcakaya MO, Unal OF. Memantine and Q-VD-OPh Treatments in Experimental Spinal Cord Injury: Combined Inhibition of Necrosis and Apoptosis. Turk Neurosurg. 2016

Can H, Kircelli A, Kavadar G, Civelek E, Cansever T, Aydoseli A, Onal MB, Yilmaz C. Lumbosacral Conjoined Root Anomaly: Anatomical Considerations of Exiting Angles and Root Thickness. Turk Neurosurg. 2017

Kırcelli A, Özel Ö, Can H, Sarı R, Cansever T, Elmacı İ. Is the presence of linear fracture a predictor of delayed posterior fossa epidural hematoma? Ulus Travma Acil Cerrahi Derg. 2016 Jul

Kavadar G, Demircioğlu DT, Can H, Emre TY, Civelek E, Senyigit A. The clinical factors associated with benefit finding of complementary medicine use in patients with back pain: A cross-sectional study with cluster analysis. J Back Musculoskelet Rehabil. 2017

Ozer AF, Suzer T, Can H, Falsafi M, Aydin M, Sasani M, Oktenoglu T. Anatomic Assessment of Variations in Kambin’s Triangle: A Surgical and Cadaver Study. World Neurosurg. 2017 Apr

Can H, Aydoseli A, Gömleksiz C, Göker B, Altunrende ME, Dolgun M, Sencer A. Combined and individual use of pancaspase inhibitor Q-VD-OPh and NMDA receptor antagonist riluzole in experimental spinal cord injury. Ulus Travma Acil Cerrahi Derg. 2017

Gomleksiz C, Erbulut DU, Can H, Kodigudla MK, Kelkar AV, Kasapoglu E, Ozer AF, Goel VK. A new lumbar fixation device alternative to pedicle-based stabilization for lumbar spine: In vitro cadaver investigation. J Spinal Cord Med. 2018 Jul 16:1-8.

Aydoseli A, Özgen U, Akgül T, Orhan EK, Adıyaman AE, Can H, Karadağ C. Subacute Traumatic Ascending Myelopathy in a 28-year-old man: A rare case. World Neurosurg. 2019 Apr 28

Article published in national refereed journals

1) Intracranial Hemangioblastomas: Clinical Evaluation of 32 Patients T. Cansever, A. Karasu, K. Hepgül, H. Can, A. Sencer Turkish Neurosurgical Journal 2007, Volume:17 

2) Halil Can, Müge Dolgun, Utku Özgen, Cengiz Gömleksiz, Furkan Diren, Aydın Aydoseli, Yavuz Aras, Altay Sencer. Microsurgical Results in Vestibular Schwannoma Patients; Retrospective Clinical Study. JAREM 2019

3) Furkan Diren , Özcan Gayretli , Halil Can , İlke Ali Gürses , Orhan Barlas. Examination of Pons-Cerebellum Cisterna Anatomy with Endoscopic Retrosigmoid Suboccipital Approach: Cadaver Study. JAREM 2019

Dr. Jan Dolezel is a board-certified onco-urology specialist with 20+ years of experience in robotic surgery. He holds an MD degree from Masaryk University, a Ph.D. from the University of Bratislava, and specialized in laparoscopic and robotic surgery from the University of Strasbourg. He is affiliated with multiple medical societies and has published 108 scientific papers in journals.

Education and Specialisation 

1987-1993 Undergraduate Education: Ankara University Faculty of Medicine

1993-1997 Child Health and Diseases. Dr. Sami Ulus Child Health and Diseases Education and Research Hospital Specialization

2001-2005 Child Health and Diseases. Dr. Sami Ulus Child Health and Diseases Education and Research Hospital Sub-branch Specialization Education

Professional Memberships (if any)

Member of Turkish Society of Paediatric Cardiology and Cardiac Surgery, Member of 

Antalya Medical Chamber

ACADEMIC DUTIES

PROFESSOR. INÖNÜ UNIVERSITY/MEDICAL FACULTY) 2015

ASSOCIATE PROFESSORİNÖNÜ UNIVERSITY/ DEPARTMENT OF INTERNAL 

MEDICINE/ DEPARTMENT OF CHILD HEALTH AND DISEASES) 2010

ASSISTANT PROFESSOR INÖNÜ UNIVERSITY /FACULTY OF 

MEDICINE/DEPARTMENT OF INTERNAL MEDICINE/DEPARTMENT OF CHILD 

HEALTH AND DISEASES) 2005-2010

ADMINISTRATIVE DUTIES

Faculty Board Membership İnönü University Faculty of Medicine

Head of the Department: Inönü University Faculty of Medicine. Department of Child Health 

and Diseases 

Board Membership: Turkish Society of Paediatric Cardiology and Cardiac Surgery

Medical Area of Interest and Activities 

Functional Neurosurgery (Parkinson’s, Deep Brain Stimulation) 

Brain and Spinal tumors 

Spinal degenerative diseases Education 

Istanbul University Cerrahpaşa Faculty of Medicine 

Trakya University Faculty of Medicine Brain and Nerve Surgery

Education 

Istanbul University Cerrahpaşa Faculty of Medicine 

Trakya University Faculty of Medicine Brain and Nerve Surgery

Experience 

Ankara Gülhane Military Medical Academy Brain and Nerve Surgery 

Osmaniye State Hospital 

Bolu State Hospital 

Private Taksim German Hospital 

Taksim Training and Research Hospital 

Istanbul University Faculty of Medicine Brain and Nerve Surgery 

Liv Hospital Ulus

Memberships 

Turkish Neurosurgery Society 

Turkish Medical Association

Research and Publications 

Development of micro-neurosurgery laboratory training model for orbita and optical nerves on fresh lamb cadaver (2007) • 

Effect of Astaxanthin on NMDA sub units and MRNA expression levels in Primary Cortical Neurons 

Articles in International Journals (18)  

Chapters in International Books (1) 

Articles in National Journals (5) 

International Papers (12) 

National Papers (24) 

Education and Specialization

• Faculty of Medicine, Hacettepe University
• 1999 - Akdeniz University, Faculty of Internal Medicine, Internal Medicine Specialization Training
• Internal Medicine Specialization Training in the USA, Akdeniz University (2013 - 2014)
• Internal Medicine Specialization Training in the USA (2013 - 2014) - Medical Oncology Department
• Akdeniz University, Faculty of Medicine, Department of Medical Oncology (Received Associate Professorship title)

Work Experience

• 2009 - Kayseri Training and Research Hospital, Hospital
• Acıbadem Kayseri
• 2017 - 2018 - Lara Private Anadolu Hospital
• 2018 - Medical Park Antalya Hospital Complex

Expertise

• Diagnosis of organ tumors
• Chemotherapy in cancer treatment
• Targeted cancer therapies
• Immunotherapy in cancer treatment
• Next-generation genetic research in cancer treatment
• Complementary medicine in cancer treatment
• Medical oncology

Urologist

EXPERIENCE*

2019 - Present, Istanbul/Istanbul/Turkey

MEMORIAL ATAŞEHİR HOSPITAL

General Surgeon

2012 - 2019, Diyarbakır/Diyarbakır/Turkey

DİCLE UNIVERSITY FACULTY OF MEDICINE

General Surgeon

2011 - 2012, Van/Van/Turkey

VAN REGIONAL TRAINING AND RESEARCH HOSPITAL

General Surgeon

2009 - 2011, Van/Van/Turkey

HAKKARİ STATE HOSPITAL

General Surgeon

2004 - 2009, Van/Van/Turkey

YÜZÜNCÜYIL UNIVERSITY FACULTY OF MEDICINE

General Surgeon

2002 - 2004, Van/Van/Turkey

HACIBEKİR HEALTH CENTER

General Practitioner

*EDUCATION*

2018 - 2019, Diyarbakır/Turkey

Associate Professor

2015, Ohio/USA

OHIO STATE UNIVERSITY WEXNER MEDICAL CENTER

Neck Dissection Training

2012 - 2018, Diyarbakır/Turkey

Assistant Professor

1996 - 2002, Adana/Turkey

ÇUKUROVA UNIVERSITY

FACULTY OF MEDICINE - Medical Doctor Education

Dr. Oscar Aballay is a board-certified specialist in Internal Medicine, Cardiology, Pulmonology, and Critical Care Medicine. He has over 20 years of clinical experience. Dr. Aballay practices at Sourasky Medical Center. He provides advanced, evidence-based care for complex heart and lung conditions.

Dr. Aballay is known for his high patient success rates and dedication to medical excellence. He speaks both Spanish and English. He is accredited by leading medical boards. Dr. Aballay has improved patient outcomes through innovative treatments and teamwork with other specialists.