Dr. Hiroyuki Umegaki is currently working as a Professor in the Department of Medicine, Nagoya University , Japan. His research interests includes Medicine. He /she is serving as an editorial member and reviewer of several international reputed journals. Dr. M Masahiko is the member of many international affiliations. He/ She has successfully completed his Administrative responsibilities. He /she has authored of many research articles/books related to Medicine.
His research interests includes Medicine.