Prof. Dr. Ozan Seymen Sezen is an Associate Professor specializing in Ear, Nose, and Throat (ENT) Diseases with dual affiliations at Istanbul Okan University Hospital since 2019 and Kartal Dr. Lütfi Kırdar Training and Research Hospital since 2001. He earned his medical degree from Istanbul University Cerrahpaşa Faculty of Medicine in 1993, completed his ENT specialization in 2000 after training at the University of Michigan Medical School, and achieved associate professorship status in 2012. His educational background includes: Master's Degree from Istanbul University Cerrahpaşa Faculty of Medicine Medical Specialization in ENT at SB Dr. Lütfi Kırdar Kartal Training and Research Hospital Associate Professorship in ENT at the same institution Prof. Sezen has developed specialized expertise in facial aesthetic and plastic surgery, particularly rhinoplasty, with additional focus on snoring and sleep apnea surgery, ear diseases and surgery, and sinus diseases and surgery. His clinical practice significantly exceeds typical volumes in endoscopic sinus surgery, sleep apnea procedures, rhinoplasty, and head and neck cancer surgeries. His research spans surgical innovations, pathological studies, and interdisciplinary connections between ENT and other medical specialties. His publication record demonstrates consistent scholarly contributions over two decades, with recent emphasis on sleep apnea treatment techniques, rhinoplasty innovations, and physiological impacts of ENT interventions. The research shows strong translational focus from laboratory studies to clinical applications. Key professional recognitions include: European Otorhinolaryngology Head and Neck Surgery Certificate of Competency (2012) Fellow of the European Board of Otorhinolaryngology Head and Neck Surgery As an educator, Prof. Sezen has continuously provided scientific, practical, and surgical training to resident doctors and medical students throughout his career. He has participated in over 20 national and international courses and congresses between 2010-2018, with specialized focus on facial plastic surgery techniques. His research collaborations span multiple institutions with emphasis on advancing ENT surgical practices through evidence-based approaches. Professional affiliations demonstrate his commitment to interdisciplinary collaboration, including membership in the Turkish Otorhinolaryngology Head and Neck Surgery Association, Facial Plastic Surgery Association, Turkish Sleep Research Association, European Academy of Facial Plastic Surgery, and American Academy of Cosmetic Surgery.





