He was born in Uşak in 1971.
He graduated from Istanbul Cerrahpaşa University Faculty of Medicine in 1994. After earning his specialization degree from Pamukkale University Faculty of Medicine Anesthesiology and Reanimation Department, he served as an anesthesia specialist at İzmir Tire State Hospital. Yenidoğan is experienced in various fields such as pediatric adult ENT anesthesia, general anesthesia at all other surgical branches, postoperative analgesia supervision, epidural spinal anesthesia and analgesia, nerve blocs, patient controlled analgesia applications, intensive care, patient supervision at pain polyclinic, daily patient supervision, pediatric anesthesia, and cardiovascular surgery. He is fluent in English.