Medical School - Hokkaido University School of Medicine, 1997
Doctor of Public Health - Johns Hopkins University Bloomberg School of Public Health, 2013
Master of Science - The London School of Hygiene and Tropical Medicine, 2005
Doctor of Medicine - Hokkaido University, 1997
Residency - ID - Icahn School of Medicine at Mount Sinai, 2003
Fellowship 2 - Montefiore Medical Center/Albert Einstein College Of Medicine, 2004