Subfield · Transplantation
Top Countries in Transplantation Research
United States ranks first in 2022–2025, out of 12 ranked countries.
Composite score: field-normalised excellence, output and total citations weighted 50 / 30 / 20, each as a percentile so no single heavy-tailed measure dominates. Floor: 100 fractional works in this field.
Ranked by research quality, 2022–2025
| # | Country | Score | Top-10% rate | Works | Citations | All time |
|---|---|---|---|---|---|---|
| 1 | United States | 100.0 | 13.8% | 3.5k | 14k | #1 |
| 2 | China | 72.1 | 13.4% | 710 | 3.2k | #8 |
| 3 | Germany | 55.8 | 15.7% | 336 | 1.5k | #5 |
| 4 | France | 44.2 | 16.6% | 334 | 1.6k | #3 |
| 5 | United Kingdom | 35.2 | 14.8% | 366 | 1.7k | #2 |
| 6 | Canada | 27.9 | 16.7% | 314 | 1.6k | #4 |
| 7 | Italy | 21.7 | 19.2% | 262 | 1.3k | #10 |
| 8 | Spain | 16.3 | 13.5% | 295 | 1.1k | #9 |
| 9 | Australia | 11.6 | 13.8% | 210 | 950 | #6 |
| 10 | South Korea | 7.3 | 6.4% | 320 | 763 | #16 |
| 11 | Japan | 3.5 | 7.6% | 335 | 989 | #12 |
| 12 | India | 0.0 | 3.8% | 367 | 533 | #18 |
countries ranked worldwide in Transplantation (12). rank on the composite score within the stated pool. The score track runs 0 to 100; the rate track carries no world mark, because the world rate differs by field.
How spread out this pool is
Every row above on one axis — one tick each, right is a higher score. A field where the top few are far clear of everyone and one that runs down evenly look identical as a table.
One bar per band of score, counting the rows on this page.
Ranked by volume, 2022–2025
- 1 United States 3.5k works
- 2 China 710 works
- 3 India 367 works
- 4 United Kingdom 366 works
- 5 Germany 336 works
- 6 Japan 335 works
- 7 France 334 works
- 8 South Korea 321 works
- 9 Canada 314 works
- 10 Spain 295 works
- 11 Italy 262 works
- 12 Australia 210 works