Dr. Naoto Tamura specializes in rheumatology and has honed his expertise at the Department of Internal Medicine and Rheumatology, Juntendo University Faculty of Medicine. He has also been engaged in immunological research and pursued further studies in rheumatology at UCLA from 1994 to 1996. Currently, he serves as the Chief Professor at the Department of Internal Medicine and Rheumatology, Juntendo University Faculty of Medicine, where he is actively involved in clinical practice, research, and education. Dr. Naoto Tamura is a board member of the East Asia College of Rheumatology and serves as the principal investigator for the East Asia Research Committee of the Ministry of Health, Labour, and Welfare for Intractable Vasculitis (JPVAS).