Dr. Tetsuro Ohba is an Associate Professor of Orthopaedic Surgery at the University of Yamanashi, Japan. He obtained his medical degree and advanced graduate training from the same institution and has held progressive academic appointments, including international experience as a Visiting Associate Professor at Vanderbilt University Medical Center, USA. His clinical and research interests focus on spine surgery, particularly minimally invasive techniques and lumbar spine disorders. Dr. Ohba has received multiple prestigious awards, including recognition from the Orthopaedic Research Society and the Japanese Society for Spine Surgery and Related Research, and is actively involved in national spine societies, contributing to clinical guidelines, research initiatives, and editorial work.