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