Dr. Rezzak Yılmaz, M.D. is an Associate Professor of Neurology at Ankara University School of Medicine. He completed his residency at Ankara University and has held research fellowships at the University of Tübingen and Christian-Albrechts-University in Germany, where he collaborated with Prof. Daniela Berg. Dr. Yılmaz’s research focuses on the early diagnosis of Parkinson’s disease, biomarker development, and the use of transcranial sonography. He has authored over 50 peer-reviewed publications and actively contributes to the field through his involvement in the committees and panels of the International Parkinson and Movement Disorder Society (MDS) and the European Academy of Neurology (EAN).