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 rankings in world, region, country, and university are in Beta version and are subject to real-time updates, since the subject field “Others” (1,121,291 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded. These rankings will dynamically evolve in real time as the “Others” profiles are revised and classified. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 2
Hiroshi Fukui
label:liver cirrhosis
hepatic failure
endotoxin
gut-liver axis
ascite
Metrics
 
H-Index
i10 Index
Citation
66
263
17,829
* Rankings
Ranking Based On Selection: 3
Shin Takasawa
cyclic ADP-ribose
regenerating gene family
intermittent hypoxi
Metrics
 
H-Index
i10 Index
Citation
64
167
14,610
* Rankings
Ranking Based On Selection: 6
Yutaka Takahashi
Pituitary
acromegaly
Cushing's disease
Hypophysitis
Big data analysi
Metrics
 
H-Index
i10 Index
Citation
47
174
10,847
* Rankings
Ranking Based On Selection: 9
Kanya Honoki
bone and soft tissue tumor surgery
sarcoma and cancer biology
stem cell biology
mesenchymal stem cell
regenerative medicin
Metrics
 
H-Index
i10 Index
Citation
35
108
9,999
* Rankings
Ranking Based On Selection: 17
Hidetada Fukushima
第 1 関心分野 1
Emergency Medicine
第 2 関心分野
Critical Care Medicin
Metrics
 
H-Index
i10 Index
Citation
20
26
1,354
* Rankings
Ranking Based On Selection: 21
Koshiro Kanaoka
Cardiovascular medicin
Metrics
 
H-Index
i10 Index
Citation
16
31
806
* Rankings
Ranking Based On Selection: 22
Tsuotomu Nakazawa
Immunology
Molecular biology
Cell biology
Cancer
Gliom
Metrics
 
H-Index
i10 Index
Citation
15
21
1,106
* Rankings
Ranking Based On Selection: 25
So I Nagaoka
Developmental Biology
Genetics
Cell Biology
Chromosome Biology
Epigenetic
Metrics
 
H-Index
i10 Index
Citation
12
12
2,038
Rankings
Ranking Based On Selection: 1
Soichiro Kitamura
Metrics
 
H-Index
i10 Index
Citation Counts
83
409
28,431
Rankings
Ranking Based On Selection: 2
Hiroshi Fukui
Metrics
 
H-Index
i10 Index
Citation Counts
66
263
17,829
label:liver cirrhosis
hepatic failure
endotoxin
gut-liver axis
ascite
Rankings
Ranking Based On Selection: 3
Shin Takasawa
Metrics
 
H-Index
i10 Index
Citation Counts
64
167
14,610
cyclic ADP-ribose
regenerating gene family
intermittent hypoxi
Rankings
Ranking Based On Selection: 4
Akio Wanaka
Metrics
 
H-Index
i10 Index
Citation Counts
58
146
10,135
Rankings
Ranking Based On Selection: 5
Masayuki Takeda
Metrics
 
H-Index
i10 Index
Citation Counts
47
116
8,630
Rankings
Ranking Based On Selection: 6
Yutaka Takahashi
Metrics
 
H-Index
i10 Index
Citation Counts
47
174
10,847
Pituitary
acromegaly
Cushing's disease
Hypophysitis
Big data analysi
Rankings
Ranking Based On Selection: 7
Naoya Ikeda
Metrics
 
H-Index
i10 Index
Citation Counts
40
90
6,933
Rankings
Ranking Based On Selection: 8
Keigo Saeki
Metrics
 
H-Index
i10 Index
Citation Counts
39
103
5,592
Rankings
Ranking Based On Selection: 9
Kanya Honoki
Metrics
 
H-Index
i10 Index
Citation Counts
35
108
9,999
bone and soft tissue tumor surgery
sarcoma and cancer biology
stem cell biology
mesenchymal stem cell
regenerative medicin
Rankings
Ranking Based On Selection: 10
Akio Tsuboi
Metrics
 
H-Index
i10 Index
Citation Counts
33
57
4,540
Rankings
Ranking Based On Selection: 11
Kazuki Kurimoto
Metrics
 
H-Index
i10 Index
Citation Counts
32
42
9,974
Rankings
Ranking Based On Selection: 12
Kenji Obayashi|大林賢史
Metrics
 
H-Index
i10 Index
Citation Counts
31
72
3,128
Rankings
Ranking Based On Selection: 13
Eiichiro Mori
Metrics
 
H-Index
i10 Index
Citation Counts
28
46
3,815
Rankings
Ranking Based On Selection: 14
Hisato Kobayashi
Metrics
 
H-Index
i10 Index
Citation Counts
27
52
4,737
Rankings
Ranking Based On Selection: 15
Katsuhiko Naruse
Metrics
 
H-Index
i10 Index
Citation Counts
26
49
2,698
Rankings
Ranking Based On Selection: 16
Shoko Takemura Morita
Metrics
 
H-Index
i10 Index
Citation Counts
23
39
1,441
Rankings
Ranking Based On Selection: 17
Hidetada Fukushima
Metrics
 
H-Index
i10 Index
Citation Counts
20
26
1,354
第 1 関心分野 1
Emergency Medicine
第 2 関心分野
Critical Care Medicin
Rankings
Ranking Based On Selection: 18
Yoichiro Kamimura
Metrics
 
H-Index
i10 Index
Citation Counts
20
25
3,848
Rankings
Ranking Based On Selection: 19
Masahiro Eriguchi
Metrics
 
H-Index
i10 Index
Citation Counts
18
39
1,191
Rankings
Ranking Based On Selection: 20
Shoichi Kinoshita
Metrics
 
H-Index
i10 Index
Citation Counts
17
20
1,132
Rankings
Ranking Based On Selection: 21
Koshiro Kanaoka
Metrics
 
H-Index
i10 Index
Citation Counts
16
31
806
Rankings
Ranking Based On Selection: 22
Tsuotomu Nakazawa
Metrics
 
H-Index
i10 Index
Citation Counts
15
21
1,106
Immunology
Molecular biology
Cell biology
Cancer
Gliom
Rankings
Ranking Based On Selection: 23
Tomoya Nakano
Metrics
 
H-Index
i10 Index
Citation Counts
14
18
682
Rankings
Ranking Based On Selection: 24
Kota Nakamura
Metrics
 
H-Index
i10 Index
Citation Counts
12
15
514
Rankings
Ranking Based On Selection: 25
So I Nagaoka
Metrics
 
H-Index
i10 Index
Citation Counts
12
12
2,038
Developmental Biology
Genetics
Cell Biology
Chromosome Biology
Epigenetic