Education 2002 University of Tokyo, Faculty of Medicine (MD) 2014 University of Tokyo, Graduate School of Medicine (PhD) Qualification Certified psychiatrist, Instructing psychiatrist (The Japanese Society of Psychiatry and Neurology) Certified geriatric psychiatrist, Instructing geriatric psychiatrist (The Japanese Psychogeriatric Society) Career History 2007 University of Tokyo Hospital, Assistant professor 2020 Tokyo Metropolitan Institute for Geriatrics and Gerontology, Team leader (PI) Research Dr Okamura has consistently conducted research on supporting people in difficulty. In particular, he has supported people living with dementia and homeless people. He has developed new areas such as collaborating with Buddhist temples and care farms. He is also an unpaid director of a homeless support organization.