Dr. Masaji Hashimoto
| Area | Tokyo Metropolis |
| Medical institution affiliation | Toranomon Hospital https://toranomonhpb.com/hashimoto/ |
| Medical specialties | hepatobiliary and pancreatic surgery |
| Medical expertise | hepatobiliary and pancreatic surgery in general, especially biliary surgery, pancreatic cancer and benign pancreatic diseases. Laparoscopic cholecystectomy |
| Graduated University | University of Tokyo |
