Sanno Hospital in the Stanford/Elsevier 2026 list
The Stanford/Elsevier list covers the top 2% most-cited scientists in each subfield. These are the people from this institution on at least one of its two rankings: career-long and single-year (citations from 2025).
5
researchers on the list
301
rank in Japan
7,046
rank worldwide, of 38,384
Ranks by number of people on the list; we calculate them from the same data.
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The full list, with each person's rank, subfield, c-score, h-index and citations, in a file for Excel.
Click a name to see the full record. The columns give each person’s rank in their subfield on each list.
| Name | Subfield | Career | Single-year |
|---|---|---|---|
| Hirooka, Yoshitaka | Cardiovascular System & Hematology | 2,245 / 249,410 | — |
| Ito, Tetsuhide | Gastroenterology & Hepatology | 1,254 / 113,536 | 842 / 113,536 |
| Maruyama, Keiichi | Oncology & Carcinogenesis | 4,788 / 377,791 | — |
| Tsutsumi, Osamu | Obstetrics & Reproductive Medicine | 1,416 / 105,735 | — |
| Fujii, Tomoyuki | Obstetrics & Reproductive Medicine | 1,841 / 105,735 | 2,079 / 105,735 |
Source: Ioannidis JPA, Elsevier (2026). August 2026 data-update for "Updated science-wide author databases of standardized citation indicators". Mendeley Data, version 9. Licence CC BY-NC 3.0. doi:10.17632/btchxktzyw.9
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