Journal Abbreviation: ACTA MED OKAYAMA
Journal ISSN: 0386-300X
| Year | Impact Factor (IF) | Total Articles | Total Cites |
| 2025 (2026 update) | 0.8 | - | 961 |
| 2024 | 0.6 | - | 990 |
| 2023 | 0.6 | - | - |
| 2022 | 0.5 | - | 991 |
| 2021 | 0.744 | - | 1155 |
| 2020 | 0.892 | 79 | 1046 |
| 2019 | 0.642 | 77 | 847 |
| 2018 | 0.635 | 90 | 756 |
| 2017 | 0.562 | 75 | 746 |
| 2016 | 0.800 | 67 | 782 |
| 2015 | 0.596 | 49 | 692 |
| 2014 | 0.696 | 51 | 653 |
| 2013 | 0.746 | 53 | 637 |
| 2012 | 0.652 | 62 | 555 |