1983- Medical school: University of Tsukuba, School of Medicine, Ibaraki, Japan
1989- Residency of Pediatrics, University of Tsukuba
1996- Fellowship of Radiology, Dokkyo Medical University
1999- National Hospital Organization, Tochigi Medical Center
2001- Dokkyo Medical University
2004- Saitama Children's Medical Center
2007- Ibaraki Children's Hospital
2009- Kiyose Children's Hospital
2010- Tokyo Metropolitan Children's Medical Center
Specialty: pediatric diagnostic imaging,
Subspecialty: ultrasound, head and neck, emergency, and perinatal imaging.
integrated collaboration with pediatricians and pediatric surgeons.