Dr. Ryoji Takazawa
| Area | Tokyo Metropolis |
| Medical institution affiliation | Tokyo Metropolitan Ohtsuka Hospital https://www.tmhp.jp/ohtsuka/section/urology.html |
| Medical specialties | urology |
| Medical expertise | endourology, urinary tract stone disease, urological malignancies, benign prostatic hyperplasia, dysuria |
| Graduated University |
