Dr. Zofnat Wiener-Megnazi is an expert physician in obstetrics, gynecology, and fertility with vast experience in IVF treatment. She is Manager of the sperm bank in the unit and a leading force in our research activity. Dr. Wiener-Megnazi was principal investigator of our “proof of concept” study in embryo selection application and is responsible for four articles on the fertility application of oxidative stress as a biomarker. She graduated in Medicine at the Hebrew University, Jerusalem, Israel. Dr. Wiener-Megnazi is teaching in the medical school of the Technion and guides students in their research.