Prof. Dr. Osama Abdel-Nasser is a Professor and Consultant of Otorhinolaryngology (ENT Surgery) at the Faculty of Medicine – Cairo University. He is recognized as one of the distinguished experts in the diagnosis and treatment of ear, nose, and throat diseases and surgeries for both adults and children. He has extensive experience in endoscopic nasal and sinus surgeries, middle ear surgeries, management of hearing disorders, and laryngeal and voice surgeries. Dr. Osama relies on the latest surgical technologies to ensure the highest levels of precision and optimal therapeutic outcomes. He is well known for his accurate diagnostic approach, comprehensive patient care, and evidence-based follow-up, guided by the most recent medical research.