Dr. Giannakopoulos Polyvios, MD, PhD, is an Otolaryngologist with a private practice in Peristeri. He holds a Doctorate in Medicine from the National and Kapodistrian University of Athens and a medical degree from the Faculty of Health Sciences at the University of Pécs, Hungary. He specialized in otolaryngology at the Hippocrates Hospital and the Athens Children's Hospital "P. & A. Kyriakou". Dr. Giannakopoulos has extensive experience in the diagnosis and treatment of the full spectrum of otolaryngological issues in adults and children, such as vertigo, hearing loss, nasal breathing difficulties, allergic rhinitis, sinusitis, sleep apnea syndrome, voice and swallowing disorders. He performs specialized surgical procedures including endoscopic nasal surgery and correction of nasal septum deviation, tonsillectomy and adenoidectomy, ear surgery, and thyroidectomy. Finally, he has participated in numerous conferences both in Greece and abroad aimed at continuous professional development in his field of expertise and is a member of the Athens Medical Association and the Hellenic College of Otolaryngologists.