Best Doctors in Istanbul

Dr. Sebnem Izmir Guner is a hematologist at Hisar Hospital Intercontinental in Istanbul. She founded and directed multiple adult bone marrow transplantation centers. Dr. Guner specializes in leukemia, lymphoma, and complex coagulation disorders. She works at a JCI-accredited facility recognized for high safety standards.

• Performs haploidentical, related, and unrelated allogenic bone marrow transplants.
• Authored over 19 articles in international peer-reviewed journals.
• Received multiple academic awards for her contributions to hematology.
• Former founder and lead physician of therapeutic apheresis units.

Dr. Suleyman Hilmi Aksoy is a radiologist at Hisar Hospital Intercontinental in Istanbul. He specializes in diagnostic radiology, teleradiology, and interventional radiology. Dr. Aksoy previously held an Assistant Professorship at the Istanbul University Radiology Department. He has contributed to 13 medical congresses with numerous oral and written presentations.

• Member of the European Society of Radiology and the International Society of Radiology.
• Holds certifications from the Turkish Society of Interventional Radiology.
• Performs diagnostic procedures like angiography, CT scans, and biopsies.
• Works at a JCI-accredited hospital that treats over 500,000 patients annually.

Dr. Zuleyha Akgun is a radiation oncology specialist at Memorial Şişli Hospital in Istanbul. She focalizes on cancer treatment using targeted radiation therapy. Dr. Akgun has practiced at some of Turkey’s most active medical institutions since 2003. She serves patients at a JCI-accredited facility recognized for its high medical safety standards.

• Practices at Memorial Şişli Hospital, the first Turkish hospital to earn JCI accreditation.
• Completed a research residency at Marmara University Faculty of Medicine.
• Treats patients in a specialized oncology center that attracts international cases from 160+ countries.
• Previously served as a specialist at Erzurum Regional Training and Research Hospital.

Dr. Nermin Mammadova is a specialist in plastic, reconstructive, and aesthetic surgery. She has a strong academic background and international experience. She completed medical school at Dokuz Eylül University Faculty of Medicine. She finished specialty training in plastic surgery at Istanbul University, Istanbul Faculty of Medicine.

Her credentials include ISAPS membership, advanced surgical training, and microsurgery training. She also has international observership experience. She contributes to the field through oral presentations and scientific studies. She stays active in national and international congresses.

The doctor specializes in the management of diabetes, hypertension, hyperlipidemia, thyroid diseases, chronic and rheumatic diseases, obesity, and gastric and intestinal diseases.

Graduated from Karadeniz Technical University Faculty of Medicine, the doctor completed specialization at Kocaeli University Faculty of Medicine.

With extensive experience, the doctor has worked at Tokat State Hospital, Private Kocaeli Konak Hospital, and currently practices at Hisar Hospital Intercontinental.

Dr. Muzeyyen Almora Guleryuz is an obstetrician and gynecologist at Memorial Şişli Hospital in Istanbul. She provides specialized care in women’s health and pregnancy management. Her practice is based at the first hospital in Turkey to earn JCI accreditation. This ensures her patients receive care under world-class safety standards.

• Practices at Memorial Şişli Hospital, which manages patients from over 160 countries.
• Maintains a clinical focus on both obstetrics and general gynecological health.
• Served as a specialist at Acibadem Fulya and several military hospitals.
• Utilizes the advanced infrastructure of a facility with 13 dedicated operating rooms.

Dr. Selman Sarica is an Associate Professor of Otorhinolaryngology at Hisar Hospital Intercontinental in Istanbul. He specializes in a wide range of ENT procedures for both children and adults. Dr. Sarica graduated from the prestigious Cerrahpaşa School of Medicine. He has performed over 1,000 surgical procedures throughout his career.

• Expert in snoring surgery and head and neck tumor resections.
• Performs functional nasal surgeries including septoplasty and rhinoplasty.
• Treats pediatric ear, nose, and throat diseases.
• Specializes in thyroid surgery and salivary gland disease management.

The doctor is a highly experienced Orthopedics and Traumatology Specialist with a career spanning over 15 years in clinical practice. Since 2009, the doctor has been providing specialized orthopedic care at Memorial Sisli Hospital.

Throughout a distinguished career, the doctor has held key positions at several prominent medical institutions, including Medicana International Istanbul Hospital, Esenler Life Hospital, and Van State Hospital. The doctor possesses extensive expertise in the diagnosis and surgical management of musculoskeletal conditions, consistently delivering high-quality patient care across diverse clinical settings.

Dr. Ramazan Gozukucuk is an infectious disease specialist at Hisar Hospital Intercontinental in Istanbul. He specializes in treating viral hepatitis, hospital-acquired infections, and travel-related diseases. He earned competency certificates in infectious diseases and clinical microbiology. Dr. Gozukucuk works at a JCI-accredited facility that treats over 500,000 patients every year.

• Participated in over 35 national and international medical congresses.
• Published 15 scientific papers on molecular biology and emerging infections.
• Expertise includes sterilization protocols and medical genetics.
• Treats patients at a clinic ranked for top radiotherapy and patient assistance.

Dr. Mutlu Arat is a hematologist at Memorial Şişli Hospital in Istanbul. He is an expert in adult hematopoietic stem cell transplantation and internal diseases. Dr. Arat served as a visiting professor at the University of Minnesota. He works at a JCI-accredited facility recognized for its 90% organ transplant success rate.

• Former Director of the Adult Hematopoietic Stem Cell Transplantation Unit.
• Served as a Secretary for the European Blood and Marrow Transplantation Group.
• Inspector for the Joint Accreditation Committee ISHAGE Europe.
• Former Associate Editor of the Turkish Journal of Hematology.

Dr. Orhan Dalkilic specializes in interventional bronchoscopy for patients with emphysema and advanced COPD. He practices at Hisar Hospital Intercontinental in Istanbul. Dr. Dalkilic completed his medical degree at 19 Mayıs University. He finished his residency at Heybeliada Chest Diseases Teaching and Research Hospital. His work focuses on diagnostic techniques for lung cancer and critical care.

• Performs diagnostic and interventional bronchoscopy for complex respiratory conditions.
• Treats sleep disorders, asthma, and chronic bronchitis.
• Clinical expertise in tuberculosis management and smoking cessation.
• Practices at a JCI-accredited hospital serving over 500,000 patients annually.

Assoc. Prof. Dr. Heves Sürmeli is a specialist in Internal Medicine and Medical Oncology. She received her medical degree (M.D.) from Eskişehir Osmangazi University in 2004. She completed her Internal Medicine residency at Kartal Dr. Lütfi Kırdar Training and Research Hospital, Istanbul (2005–2010). She then completed subspecialty training in Medical Oncology at the same hospital (2014–2017).

At the same center, she served as a Medical Oncology Specialist (2017–2023). She then worked as Administrative and Clinical Director (2023–2026). Her clinical interests include breast, lung, gynecologic, gastrointestinal, and urologic cancers.

She has published many articles in international peer‑reviewed journals. She has presented at national and international conferences. She is active in professional societies. She has received several awards.

Dr. Zinar Serhanoglu practices obstetrics, gynecology, and urogynecology. He provides prenatal care and pregnancy follow-up. He manages high-risk conditions such as preeclampsia and gestational diabetes. He performs vaginal and cesarean deliveries.

He specializes in minimally invasive surgery. He uses laparoscopy and V-NOTES for hysterectomy and for treating uterine disorders, ovarian cysts, fibroids, and ectopic pregnancy.

He treats stress urinary incontinence and pelvic organ prolapse. He provides long-term management of PCOS and endometriosis. He offers tubal ligation via laparoscopy or V-NOTES. He performs hysteroscopic treatment of uterine polyps and septum. He also provides perimenopausal and menopausal care, including bioidentical hormone therapy.

Dr. Mehmet Aydogan is an orthopedic and spine surgeon at Memorial Şişli Hospital. He specializes in scoliosis treatment, degenerative spine disease, and complex joint reconstruction. Dr. Aydogan completed a research fellowship at the UCLA Comprehensive Spine Center. He previously served as the head of a spine surgery center in Istanbul.

• Member of the North American Spine Society and Scoliosis Research Society.
• Maintains a portfolio of 50 journal articles and 37 scientific presentations.
• Performs robotic-assisted MAKOplasty for hip and knee replacements.
• Practices at JCI-accredited Memorial Şişli, the first Turkish hospital to earn this status.

Assoc. Prof. Dr. Servet İğrek is an Orthopaedics and Traumatology specialist trained at Marmara University. He practices at Diyarbakır Selahaddin Eyyubi State Hospital and Kartal Dr. Lütfi Kırdar City Hospital.

He focuses on sports injuries and arthroscopic surgery. He has extensive experience in knee, shoulder, hip and ankle arthroscopy; ligament and meniscus surgery; shoulder instability; cartilage injuries; arthroplasty; and orthopaedic trauma.

He completed a SECEC & ESSKA‑approved Sports Surgery Fellowship Program. He has authored or co‑authored many peer‑reviewed publications, book chapters and congress presentations. He teaches in national and international arthroscopy training programs. He is an active member of the Turkish Orthopaedics and Traumatology Association, TUSYAD, the Turkish Shoulder and Elbow Surgery Association, the Hip and Knee Arthroplasty Association, and SICOT.

Dr. Ibrahim Erdim is an ENT specialist at Lokman Hekim Istanbul Hospital. He specializes in rhinoplasty, head and neck cancer surgery, and pediatric ENT. Dr. Erdim developed the Nasal Axis Lateralization Suture Technique for crooked nose correction. He works at a JCI-accredited facility that treats 10,000+ patients annually.

• Authored the Stapes Stabilizing Cartilage Graft technique for middle ear surgery.
• Published research on the effects of propolis on salivary glands after radiotherapy.
• Member of the Istanbul Association of ENT and Head & Neck Surgeons.
• Expertise includes neurotology and medical facial aesthetic procedures.

Dr. Orhan Shencan is a clinical oncologist at Lokman Hekim Istanbul Hospital. He attained an associate professorship in medical oncology in 2009. Dr. Shencan treats patients at a JCI-accredited facility in Istanbul. He completed his medical oncology training at Ankara University.

• Served as a medical oncology specialist at the Bahrain Oncology Center.
• Held a former associate professor role at Fatih University Faculty of Medicine.
• Practiced at several major Turkish institutions, including Acıbadem Maslak Hospital.
• Works at a clinic that treats over 10,000 patients every year.

Dr. Faruk Eroglu is an ophthalmologist at Hisar Hospital Intercontinental in Istanbul. He has performed over 10,000 argon laser procedures. Dr. Eroglu specializes in retinal diseases, cataract surgery, and excimer laser therapy. He trained at Istanbul University’s Faculty of Medicine. His practice focuses on diabetes-related yellow spot treatment and refractive surgery.

• Completed over 5,000 excimer laser treatments and 1,000 cataract surgeries.
• Maintains membership with the American Academy of Ophthalmology.
• Member of the European VitreoRetinal Society and the International Ocular Inflammation Society.
• Works at Hisar Hospital, a JCI-accredited facility serving 500,000 patients annually.

Dr. Gulumser Kiziltas Tokmak is a neurologist at Hisar Hospital Intercontinental in Istanbul. She holds a master’s degree in electrophysiology from Istanbul University. Dr. Tokmak specializes in brain health, treating conditions like dementia, chronic headaches, and vertigo. She works at a JCI-accredited facility known for international patient safety standards.

• Specializes in diagnostic studies including EMG, EEG, and polysomnography (PSG).
• Treats complex neurodegenerative disorders like Alzheimer’s, Parkinson’s, and multiple sclerosis.
• Manages specialized neurological therapies, including medication for essential tremors and ALS.
• Performs advanced diagnostic monitoring, such as video-EEG and electroneurography.