Dr. Masaki Nio
| Area | Miyagi Prefecture |
| Medical institution affiliation | KKR Tohoku Kosai Hospital https://tohokukosai.kkr.or.jp/hospital/aisatsu.html |
| Medical specialties | pediatrics |
| Medical expertise | biliary atresia, neonatal surgery, paediatric endoscopic surgery, small bowel transplantation |
| Graduated University | Tohoku University |
