Mahmut Sinan Yilmaz MD is a Professor of Otorhinolaryngology working in the Department of Otorhinolaryngology-Head and Neck Surgery at Sakarya University Faculty of Medicine. He graduated from Hacettepe University Faculty of Medicine in 1998. He completed his Otorhinolaryngology residency training at the Ministry of Health Ankara Training and Research Hospital in 2003. After graduation, he worked as an observer doctor at the House Ear Clinic, Los Angeles, and the University of Pittsburgh Medical Center. He was awarded the title of Associate Professor in 2015 and Professor in 2020. He has more than 90 articles have been published in international and national scientific journals, and these publications have been cited over 800 times in international journals. He is a founding and board member of the Eastern Marmara Otorhinolaryngology-Head and Neck Surgery Association.