Top 100 Scientists

World Top 100 Scientists 2025

Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (873,937 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection :1
Yusuke Nakamura
Cancer
Genomics
Genetics
Precision Medicine
Drug Development
Metrics
H-Index
i10 Index
Citation
217
1,552
230,149
* Rankings
Ranking Based On Selection :5
Ryohei Katayama
cancer biology
lung cancer
drug resistance
molecular target thereapy
Metrics
H-Index
i10 Index
Citation
42
63
15,092
* Rankings
Ranking Based On Selection :7
Shigehisa Kitano
Cancer Immunotherapy
Tumor Immunology
Clinical Trial
Metrics
H-Index
i10 Index
Citation
33
79
6,890
* Rankings
Ranking Based On Selection :8
Tetsuo Mashima
cancer cell plasticity
cancer cell survival and death
molecular target of cancer
Metrics
H-Index
i10 Index
Citation
33
44
6,583
* Rankings
Ranking Based On Selection :15
Tomo Osako
Breast pathology
Surgical pathology
Molecular pathology
Breast oncology
Metrics
H-Index
i10 Index
Citation
22
41
2,857
* Rankings
Ranking Based On Selection :17
Naoko Tsuyama
pathology
hematopathology
digital pathology
artificial intelligence
Metrics
H-Index
i10 Index
Citation
17
24
1,668
Rankings
Ranking Based On Selection: 1
Yusuke Nakamura
Metrics
H-Index
i10 Index
Citation Counts
217
1,552
230,149
Cancer
Genomics
Genetics
Precision Medicine
Drug Development
Rankings
Ranking Based On Selection: 2
Naoya Fujita
Metrics
H-Index
i10 Index
Citation Counts
72
129
16,680
Rankings
Ranking Based On Selection: 3
Yuichi Ishikawa
Metrics
H-Index
i10 Index
Citation Counts
70
159
40,814
Rankings
Ranking Based On Selection: 4
Seiichi Mori
Metrics
H-Index
i10 Index
Citation Counts
43
70
8,495
Rankings
Ranking Based On Selection: 5
Ryohei Katayama
Metrics
H-Index
i10 Index
Citation Counts
42
63
15,092
cancer biology
lung cancer
drug resistance
molecular target thereapy
Rankings
Ranking Based On Selection: 6
Daisuke Takahari
Metrics
H-Index
i10 Index
Citation Counts
35
91
4,772
Rankings
Ranking Based On Selection: 7
Shigehisa Kitano
Metrics
H-Index
i10 Index
Citation Counts
33
79
6,890
Cancer Immunotherapy
Tumor Immunology
Clinical Trial
Rankings
Ranking Based On Selection: 8
Tetsuo Mashima
Metrics
H-Index
i10 Index
Citation Counts
33
44
6,583
cancer cell plasticity
cancer cell survival and death
molecular target of cancer
Rankings
Ranking Based On Selection: 9
Naoki Ishizuka, 石塚直樹
Metrics
H-Index
i10 Index
Citation Counts
32
68
4,050
Rankings
Ranking Based On Selection: 10
Hiroaki Tachiwana
Metrics
H-Index
i10 Index
Citation Counts
30
48
3,430
Rankings
Ranking Based On Selection: 11
Shinji Mine
Metrics
H-Index
i10 Index
Citation Counts
28
45
2,316
Rankings
Ranking Based On Selection: 12
Hironori Ninomiya
Metrics
H-Index
i10 Index
Citation Counts
27
53
5,016
Rankings
Ranking Based On Selection: 13
Tomohiro Chiba|千葉 知宏
Metrics
H-Index
i10 Index
Citation Counts
25
41
2,496
Rankings
Ranking Based On Selection: 14
Yuki Togashi
Metrics
H-Index
i10 Index
Citation Counts
23
42
7,540
Rankings
Ranking Based On Selection: 15
Tomo Osako
Metrics
H-Index
i10 Index
Citation Counts
22
41
2,857
Breast pathology
Surgical pathology
Molecular pathology
Breast oncology
Rankings
Ranking Based On Selection: 16
Manabu Takamatsu
Metrics
H-Index
i10 Index
Citation Counts
19
29
1,281
Rankings
Ranking Based On Selection: 17
Naoko Tsuyama
Metrics
H-Index
i10 Index
Citation Counts
17
24
1,668
pathology
hematopathology
digital pathology
artificial intelligence
Rankings
Ranking Based On Selection: 18
Miwa Tanaka
Metrics
H-Index
i10 Index
Citation Counts
16
23
1,244
Rankings
Ranking Based On Selection: 19
Takashi Sakamoto
Metrics
H-Index
i10 Index
Citation Counts
11
12
356
Colorectal cancer
acute care surgery
database study
Rankings
Ranking Based On Selection: 20
Kohei Kumegawa
Metrics
H-Index
i10 Index
Citation Counts
7
6
182
Single-cell analysis
Bioinformatics
Cancer Epigenetics
Rankings
Ranking Based On Selection: 21
Kazuki Motegi
Metrics
H-Index
i10 Index
Citation Counts
7
5
180
Rankings
Ranking Based On Selection: 22
Sophia Subat-Motoshi
Metrics
H-Index
i10 Index
Citation Counts
5
5
310
Rankings
Ranking Based On Selection: 23
Yamazaki Masaya
Metrics
H-Index
i10 Index
Citation Counts
5
4
101
Rankings
Ranking Based On Selection: 24
Lifang Wang
Metrics
H-Index
i10 Index
Citation Counts
5
2
67
Rankings
Ranking Based On Selection: 25
D Fujiwara
Metrics
H-Index
i10 Index
Citation Counts
3
2
63
Rankings
Ranking Based On Selection: 26
片岡明美
Metrics
H-Index
i10 Index
Citation Counts
3
1
28
Rankings
Ranking Based On Selection: 27
Jin Lee
Metrics
H-Index
i10 Index
Citation Counts
1
1
11