Best Doctors in the World

Dr. Engin Cakar is a professor and rehabilitation specialist at Memorial Göztepe and Memorial Şişli Hospitals. He specializes in pain medicine, electrodiagnostic neurology, and stroke rehabilitation. Dr. Cakar chair’s the Brain Stimulation and Neurorestoration Working Group. He completed training in brain stimulation at Harvard Medical School.

• Author of over 40 articles in international peer-reviewed journals.
• Treats complex cases using transcranial magnetic and direct current stimulation.
• Is a member of the European Society of Physical and Rehabilitation Medicine.
• Works at JCI-accredited Memorial Şişli Hospital, a center known for neurosurgery excellence.

Dr. Dilek Necioglu Orken is a neurologist at Memorial Sisli Hospital in Istanbul. She focuses on complex neurological conditions and patient management. Dr. Orken previously served as the Head of the Neurology Department at Demiroglu Science University. She also held the role of Education and Administrative Officer at Sisli Hamidiye Etfal Hospital.

• Served as a member of the faculty at Demiroglu Science University.
• Practiced as a specialist at Sisli Hamidiye Etfal Training and Research Hospital.
• Works at Memorial Sisli, the first hospital in Turkey to earn JCI accreditation.
• Provides care at a facility with a recognized history of world-class safety standards.

Dr. Nuran Burcu Arkali is a neurologist at Hisar Hospital Intercontinental in Istanbul. She specializes in electrophysiology and neurodegenerative disorders. Dr. Arkali completed a master’s program in electrophysiology at Istanbul University. She helped establish the neurology clinic and intensive care unit at Diyarbakir Training Hospital.

• Expertise in EEG, EMG, and video-EEG monitoring for epilepsy.
• Treats Parkinson’s disease and dementia using medication and neural therapy.
• Performs Botulinum toxin applications specifically for headache and movement disorders.
• Works at Hisar Hospital, which holds the JCI accreditation for safety.

Dr. Ali Karahan is a hair transplant surgeon at Quartz Hospital in Istanbul. He blends expertise in anesthesiology with hair restoration to ensure patient comfort. Dr. Karahan formerly managed hair transplant units at Memorial and Kadıköy Şifa hospitals. He specializes in achieving natural-looking results for hair restoration patients.

• Specialized in Anesthesiology and Reanimation at Okmeydanı Training Hospital.
• Participates in national and international hair transplantation conferences.
• Treats patients at Quartz Hospital, an Istanbul center serving 6,500 people annually.
• Performed hair restoration procedures in various top Turkish medical networks.

Dr. Selman Dogan is a highly-rated orthopedic surgeon at Hisar Hospital Intercontinental in Istanbul. He specializes in hip and shoulder replacement and treats international patients. Dr. Dogan also manages complex spine and extremity trauma. He holds a degree from the Cerrahpasa School of Medicine. He completed his residency at Istanbul Umraniye Teaching Hospital.

• Expertise includes pediatric orthopedics for conditions like hip dysplasia and pes equinovarus.
• Studied orthopedic oncology at Goztepe Teaching and Research Hospital.
• Performs sports traumatology procedures for meniscus and cruciate ligament injuries.
• Dr. Dogan works at a JCI-accredited facility meeting US healthcare safety standards.

Dr. Funda Ataman is a dermatologist at Hisar Hospital Intercontinental in Istanbul. She specializes in skin cancer treatment, dermatologic surgery, and cosmetic rejuvenation. Dr. Ataman graduated from the Istanbul University Faculty of Medicine. She then completed a residency at the Haydarpaşa Numune Hospital Dermatology Clinic.

• Treats allergic skin diseases, hyperhidrosis, and skin tumors.
• Performs cosmetic procedures including Botox, laser treatments, and fillers.
• Uses dermatoscopy for precise skin examination and cancer screening.
• Works at Hisar Hospital, which holds JCI accreditation for safety and quality.

Dr. Gorkem Turkkan is a radiation oncologist at Hisar Hospital Intercontinental in Istanbul. He has successfully completed over 2,500 radiotherapy sessions using MR-Linac technology. Dr. Turkkan focuses on MRI-guided radiotherapy and stereotactic treatments for various cancers. He conducted clinical research on proton therapy at the MAASTRO Clinic in the Netherlands.

• Specializes in prostate, breast, lung, and head and neck cancer treatments.
• Uses VMAT and IMRT techniques to target tumors with precision.
• Maintains membership in the European Society of Radiotherapy and Oncology.
• Works at a JCI-accredited hospital serving 500,000+ patients annually.

Dr. Gencer Huniler is an orthodontist at WestDent Clinic in İzmir, Turkey. He specializes in fixed braces, transparent aligners, and orthopedic correction. Dr. Huniler completed his dental education and specialty training at Ege University. He addresses complex jaw irregularities and misalignments for children and adults.

• Completed a course on the Damon System for efficient tooth movement.
• Holds a Certificate of Verifiable Continuing Professional Development from EOS.
• Expert in diagnosis, treatment planning, and treatment mechanics.
• Practices at WestDent Clinic, an ISO 9001-certified facility in Turkey.

Dr. Kivanc Derya Peker is a gastrointestinal surgeon at Hisar Hospital Intercontinental in Istanbul. He co-founded the Hepatopancreatobiliary Surgery unit at Bakırköy Dr. Sadi Konuk Hospital. Dr. Peker completed specialized training at the Mayo Clinic in the United States. He treats complex cancers of the liver, pancreas, and stomach.

• Performed over 400 pancreatic and gastric cancer surgeries to date.
• Completed over 200 liver surgeries and numerous kidney transplants.
• Ranked in the top 3 during his national gastroenterology surgery minor examination.
• Practices at JCI-accredited Hisar Hospital, which serves 500,000 patients annually.

Dr. Bestami Yalvac is an Assistant Professor at Galata University in Istanbul. He treats patients at the JCI-accredited Hisar Hospital Intercontinental. Dr. Yalvac specializes in ozone therapy for fibromyalgia and sports injuries. He completed his residency at Haydarpaşa Numune Training and Research Hospital.

• Treats chronic conditions like osteoporosis, rheumatic pain, and ankylosing spondylitis.
• Provides rehabilitation for stroke, spinal cord injuries, and nerve compression.
• Uses techniques such as dry needling, kinesiotaping, and orthopedic rehabilitation.
• Practices at a hospital serving over 500,000 patients every year.

Dr. Orhan Babucçu was the founding chairman of the Plastic Surgery Department at Zonguldak Karaelmas University. He is a specialist at Memorial Şişli Hospital in Istanbul. Dr. Babucçu focuses on revision rhinoplasty, tummy tucks, and breast surgery. He trained at the Cleveland Clinic in the United States.

• Specializes in reconstructive microsurgery, chronic wound treatment, and skin cancer.
• Maintains membership in the International Confederation for Plastic, Reconstructive & Aesthetic Surgery.
• Performs body contouring, genital aesthetics, and gynaecomastia surgery for men.
• Works at Memorial Şişli, the first hospital in Turkey to earn JCI accreditation.

Dr. Safak Olgan is a gynecologist and IVF specialist at Memorial Antalya Hospital. He focus on reproductive medicine and laparoscopic surgery. He treats infertility using research-backed methods for embryo transfer and uterine health. Dr. Olgan works at a JCI-accredited facility meeting international safety standards.

• Winner of the EBCOG Andre Van Assche Kuleuven award for best study.
• Representative for Turkey in the European Network of Trainees in Obstetrics and Gynecology.
• Researches the effects of obesity and endometrial compaction on IVF success.
• Expert in uterine manipulation techniques for laparoscopic hysterectomy.

Dr. Mehmet Sagir is a plastic and reconstructive surgeon at Memorial Bahçelievler Hospital. He previously served as Chief Clinical Physician at Taksim Training and Research Hospital. Dr. Sagir trained in microsurgery at the University Hospital Zurich in Switzerland. He has published 12 articles in international peer-reviewed journals.

• Specializes in plastic, reconstructive, and aesthetic surgical procedures.
• Completed a specialized residency at Bağcılar Training and Research Hospital.
• Holds a certificate for animal experiments from Istanbul University.
• Works at a JCI-accredited facility known for its eco-friendly medical design.

Dr. Omer Kocabiyik is an ophthalmologist at Hisar Hospital Intercontinental in Istanbul. He specializes in cataract surgery and corrective laser eye procedures. He performs multifocal lens implants and LASIK surgery for refractive errors. Dr. Kocabiyik works at a JCI-accredited facility that treats 500,000 patients annually.

• Performs blepharoplasty and excimer laser treatments for myopia and astigmatism.
• Treats complex eye conditions including glaucoma, strabismus, and keratoconus.
• Presented clinical research at multiple Ophthalmology National Congresses.
• Expert in retinal diseases, corneal disorders, and vitrectomy procedures.

Dr. Savas Kansoy is a pediatric hematologist and oncologist at Anadolu Medical Center. He founded Turkey’s first pediatric bone marrow transplantation units. Dr. Kansoy treates children with leukemia, lymphoma, and aplastic anemia. He is a primary contributor to national stem cell transplant registries.

• Founded pediatric oncology and bone marrow transplant clinics across major Turkish hospitals.
• Performs haploidentical, allogenic, and autologous stem cell transplantations.
• Served as a board member of the Turkish Society of Hematology.
• Works at Anadolu Medical Center, an affiliate of the Johns Hopkins Hospital.

Dr. Ali Gozukucuk is a pediatric surgeon at Hisar Hospital Intercontinental in Istanbul. He completed a specialized fellowship in pediatric surgery at Erciyes University. Dr. Gozukucuk treats children for conditions like hernias, appendicitis, and congenital defects. He works at a JCI-accredited hospital that serves over 500,000 patients annually.

• Specializes in treating inguinal hernias, umbilical hernias, and ankyloglossia.
• Published three articles in international peer-reviewed medical journals.
• Presented 13 research papers at international scientific meetings.
• Performs pediatric urological and cardiac surgical procedures.

Dr. Ibrahim Halil Tanboga is an interventional cardiologist at Hisar Hospital Intercontinental in Istanbul. He specializes in heart valve diseases and congenital structural heart conditions. Dr. Tanboga conducted specialized heart valve research at St. Thomas Hospital in London. He holds a PhD in Biostatistics.

• Performs TAVI and mitral balloon valvuloplasty for heart valve treatment.
• Treats coronary artery disease using IVUS, FFR, and OCT diagnostic techniques.
• Expert in arrhythmia management including electrophysiological studies and ablation.
• Member of the European Society of Cardiology and Turkish Society of Cardiology.

Dr. Ozgur Erdem is an ENT surgeon in Antalya at Soraca Med. He has performed over 2,000 functional and aesthetic nasal surgeries. Dr. Erdem completed his medical degree at Erciyes University Faculty of Medicine. His research focused on obstructive sleep apnea and snoring surgery.

• Specializes in septoplasty and surgical management of airway obstruction.
• Performs endoscopic ear surgery and pediatric upper airway procedures.
• Expert in head and neck cancer surgeries and facial cosmetic procedures.
• Practices at Soraca Med, a TMA-registered clinic in Antalya.

Dr. Safa Manav is a facial rejuvenation specialist at his private clinic in Istanbul. He is European