Dr. Masahiko Sugiyama
| Area | Saitama Prefecture |
| Medical institution affiliation | Saitama Prefectural Children's Medical Center https://www.saitama-pho.jp/scm-c/shokai/naikashinryo/sogo/02-11-01.html |
| Medical specialties | department of general medicine |
| Medical expertise | pediatric surgery |
| Graduated University | Hamamatsu University School of Medicine |
