Daizoh Saitoh is a professor of Division of Traumatology of the National Defense Medical College (NDMC) Research Institute. He is also a professor of the Department of the Emergency Medicine and an assistant of the Director of NDMC Hospital. He is interested in the research fields of Trauma, Burn, and Emergency Medicine. He graduated from the NDMC in 1983 and received a PhD from NDMC in 1994. He had worked as a medical officer from 1994 to 1996 at the Hyakuri Air Base of the Japan Air Self-Defense Force in Japan. He is working for the National Defense Medical College since 1996. He is currently conducting scientific researches on blast injury using a budget of Advanced Research of Defense Medicine.