is a board certified plastic surgeon who is dedicated to his patients as well as an enthusiastic researcher. He received his MD from Shinshu University School of Medicine in 2000., followed by a Ph.D. from Shinshu University Graduate School of Medicine in 2010. In addition to being a clinical assistant professor at the department of plastic and reconstructive surgery of Shinshu University School of Medicine, he is also the founder of the Clinica Tanaka Plastic and Reconstructive Surgery and Anti-aging Center, and the Society for Near-infrared rays Research. Dr. Yohei Tanaka enthusiastically performs various researches at Shinshu University, his own clinic, and his laboratory. He now specializes in blepharoplasty, filler injection, and the biological investigation of near-infrared radiation.