Yusuke Sako specializes in reproductive medicine, oncofertility, and endoscopic surgery within the Department of Obstetrics and Gynecology at St. Luke's International Hospital in Tokyo. In 2023, he established a specialized outpatient clinic for Cesarean Scar Disorder. He received the Takeuchi Award for achieving the highest score on the laparoscopic technical certification examination administered by the Japan Society of Gynecologic and Obstetric Endoscopy. Additionally, he became the youngest surgeon to obtain technical certifications in laparoscopic, hysteroscopic, and robotic surgery.