Dr. Hiroshi Masumitsu
| Prefecture | Tokyo Metropolis |
| Belonging | MASUMITSU Gastroenterology Clinic http://masumitsu.jp/dr.html |
| Specialized | gastroenterology |
| Experienced | early colorectal cancer treatment |
| Graduated University | Tottori University |
| Prefecture | Tokyo Metropolis |
| Belonging | MASUMITSU Gastroenterology Clinic http://masumitsu.jp/dr.html |
| Specialized | gastroenterology |
| Experienced | early colorectal cancer treatment |
| Graduated University | Tottori University |
