Dr. Ryo Nishikawa
| Area | Saitama Prefecture |
| Medical institution affiliation | Saitama Medical University International Medical Center https://www.international.saitama-med.ac.jp/ |
| Medical specialties | neurosurgery |
| Medical expertise | multidisciplinary treatment of brain tumours, especially malignant brain tumours, pituitary tumours |
| Graduated University | University of Tokyo |
