Los mejores médicos del mundo — Página 21

Dr. Teoman Akcay is a gastroenterologist at Memorial Ataşehir Hospital in Istanbul. He specializes in digestive disorders, endoscopy, and liver research. Dr. Akcay completed his specialty training at Dokuz Eylül University. He treats patients at a clinic in the JCI-accredited Memorial Healthcare Group.

• Member of the Turkish Gastroenterology Association.
• Active member of the Turkish Liver Research Association.
• Sits on the Turkish Endoscopy Association board.
• Published numerous scientific articles in national and international medical journals.

The doctor is a highly experienced Ear, Nose, and Throat (ENT) specialist with an extensive clinical background in major medical institutions. Currently practicing at Memorial Sisli Hospital, the doctor has previously served at Service Hospital and Bakırköy Dr. Sadi Konuk Training and Research Hospital, accumulating years of expertise in diagnosing and treating complex ENT conditions.

In addition to domestic clinical experience, the doctor completed an observership at the University of Arkansas for Medical Sciences in the United States, gaining international exposure to advanced ENT practices and surgical techniques. The doctor maintains a strong focus on clinical excellence and evidence-based patient care within the field of otolaryngology.

Dr. Mahir Mahirogullari is an orthopedic surgeon at Memorial Şişli Hospital in Istanbul. He completed a fellowship in orthopedics and traumatology at Wake Forest University in the USA. Dr. Mahirogullari specializes in treating complex musculoskeletal injuries and joint conditions like arthrosis.

• Earned the Turkish Association of Orthopedics and Traumatology Best Verbal Declaration Award.
• Winner of multiple professional honors, including the Derviş Manizade and Altındağ Branch prizes.
• Member of the International Society of Arthroscopy Knee Surgery and Orthopaedic Sport Medicine.
• Works at Memorial Şişli, the first hospital in Turkey to receive JCI accreditation.

Dr. Servet Alan is a specialist in infectious diseases and clinical microbiology at Memorial Şişli Hospital. He holds a Master’s degree in pediatric infectious diseases from Istanbul University. Dr. Alan also earned a Master’s in hospital and healthcare management. He treats patients at a JCI-accredited facility known for world-class safety standards.

• Member of the Klimik Association and the Turkish Society of Microbiology.
• Active member of the Association for Hospital Infections and Control.
• Served as a specialist at Haseki Training and Research Hospital for 15 years.
• Participates in numerous international microbiology congresses and seminars.

Dr. Fatima Bayramova is an endocrinologist at Lokman Hekim Istanbul Hospital. She specialists in diabetes mellitus, thyroid diseases, and obesity. Dr. Bayramova completed residency training at both Hacettepe University and Istanbul University. She holds expertise in adrenal and pituitary disorders and osteoporosis management.

• Member of the Turkish Society of Endocrinology and Metabolism.
• Researches correlations between bone marrow aspiration and biopsy results.
• Treats patients at JCI-accredited Lokman Hekim Istanbul Hospital.
• Fluent in medical services for both adults and children.

Dr. Seniz Ustundag is a certified orthodontics specialist at the JCI-accredited Hisar Hospital Intercontinental. She earned her doctorate from Marmara University with a focus on temporomandibular disorders. Dr. Ustundag treats complex dental alignment issues in children, teens, and adults.

• Performs orthodontic preparation for patients undergoing orthognathic surgery.
• Uses clear aligner systems including Invisalign First, Teen, and MA.
• Specially trained in lingual therapy and Roth techniques.
• Treats congenital conditions such as cleft lip and palate.

Dr. Nihal Durmus Kocaaslan is a plastic surgeon at Lokman Hekim Istanbul Hospital. She is a Fellow of the American College of Surgeons (FACS). Dr. Kocaaslan holds both national and European board certifications (EBOPRAS). She treats congenital anomalies and performs complex breast and jaw reconstructions.

• Earned a PhD in Forensic Medicine and serves as a Ministry of Justice expert.
• Completed microsurgery training at RWTH Aachen and cleft care at Seattle Children’s.
• Specializes in orthognathic surgery and maxillofacial procedures.
• Maintains active membership in ISAPS and the AO Craniofacial Surgery Foundation.

Dr. Tumay Ipekci is a urology specialist and professor at Memorial Şişli Hospital in Istanbul. He has authored over 60 articles in peer-reviewed medical journals. Dr. Ipekci serves on the editorial boards of Urology Research and Practice and the Mediterranean Medical Journal. He is a faculty member at Bahçeşehir University. His practice is based at a JCI-accredited hospital known for organ transplantation and robotic surgery.

• Member of the European Association of Urology (EAU) since 2006.
• Presented 36 scientific papers at national and international medical congresses.
• Active member of the Endourology Society and the Turkish Urological Association.
• Former associate professor at Başkent University Department of Urology.

The doctor is a graduate of the Ege University Faculty of Dentistry, where a master's degree was successfully completed. With a professional focus on aesthetic dentistry and pulp health, the doctor has actively enhanced clinical expertise by participating in various international congresses throughout a dedicated career.

Currently, the doctor provides comprehensive oral and dental healthcare services at the WestDent Private Oral and Dental Health Polyclinic.

Dr. Ali Osman Koyuncuoglu specializes in obstetrics, gynecology, and IVF at Memorial Bahçelievler Hospital. He has practiced reproductive medicine for two decades at top Turkish medical centers. Dr. Koyuncuoglu holds memberships in the American Society for Reproductive Medicine and ESHRE.

• Completed training at Brussels IVF Center and the Regionshospitalet Skive IVF in Denmark.
• Trained in robotic surgery at Acıbadem University and laparoscopic techniques at IRCAD Strasbourg.
• Maintains expertise in reproductive endocrinology through the Turkish Society of Reproductive Medicine.
• Works at JCI-accredited Memorial Bahçelievler Hospital, an eco-friendly facility in Istanbul.

Specialist Dr. Nurana Güller earned her medical degree and completed nephrology training at the Cerrahpaşa (Çapa) Faculty of Medicine, Istanbul University, a major academic center in Türkiye. She trained in a high-volume tertiary referral center. She contributed to multidisciplinary care for acute and chronic kidney diseases.

Her practice focuses on early CKD detection. She aims to slow progression and prevent complications. She has extensive experience in AKI management. She provides stage-specific treatment and long-term follow-up for chronic kidney failure. Her interests include hypertension, diabetic nephropathy, glomerulonephritis, UTIs, proteinuria, kidney stones, cystic diseases, dialysis, and transplantation.

Dr. Güller practices at İAÜ Medical Park. She follows evidence-based, ethical, and patient-safety principles.