The 4th Global Summit on Otolaryngology will take place in Budapest, Hungary from November 19 to 20, 2020 and will provide a platform for the exchange of ideas between participants from across the world. Building on the success of the previous three conferences, this is the fourth in the series organized by Scientific Federation. The theme of the conference is Otolaryngology: Modern Innovation and Scientific Aspects and aims to disseminate new trends in the field of Otolaryngology. The conference aims to bring together otolaryngology residents in training, early-career researchers, students, and healthcare and industry professionals for exchanging and disseminating the latest cutting edge clinical and basic scientific research in this field to improve and expand the knowledge and skills of all participants to enhance the quality of patient care.