Dr. Hirotoshi Kobayashi
| Area | Tokyo Metropolis |
| Medical institution affiliation | Teikyo University School of medicine University Hospital, Mizonokuchi http://teikyo-mizonokuchi.jp/shinryo/geka0200/geka0230/ |
| Medical specialties | digestive surgery |
| Medical expertise | minimally invasive surgical treatment, including general gastrointestinal surgery, especially colorectal and anal surgery, and endoscopic surgery |
| Graduated University | Tokyo Medical and Dental University |
