Ryohei Yozu is a seasoned medical professional with extensive expertise in the field of surgery. He currently holds the position of a professor and chairman of the Department of Surgery at Keio University School of Medicine. With years of experience in the medical industry, Dr. Yozu has acquired in-depth knowledge and skillset in several domains such as surgery, critical care, and medical research. His contributions to surgical research have enabled him to become a well-known name in the medical community. Dr. Yozu has also played a vital role in guiding and educating medical students and residents to achieve their professional goals. Overall, his contributions in improving the surgical techniques and methodologies have changed the face of surgical care.