| National Cancer Center Hospital | National Cancer Center Hospital |
| Fukuwa Clinic | Fukuwa Clinic |
| Nihonbashi Sakura Clinic | Nihonbashi Sakura Clinic |
| Tokyo Center Clinic | Tokyo Center Clinic |
| The Institute of Medical Science, Asahi Life Foundation | The Institute of Medical Science, Asahi Life Foundation |
| National Cancer Center Hospital - Gastrointestinal Oncology | National Cancer Center Hospital - Gastrointestinal Oncology |
| Tokyo aSBo Clinic | Tokyo aSBo Clinic |
| National Hospital Organization Kumamoto Medical Center | National Hospital Organization Kumamoto Medical Center |
| Hokkaido University Hospital | Hokkaido University Hospital |
| National Cancer Center Hospital - Dept of Hepatobiliary and Pancreatic Oncology | National Cancer Center Hospital - Dept of Hepatobiliary and Pancreatic Oncology |