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" (873,864 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
Yoshio Yamaoka
消化器病、感染症
Metrics
H-Index
i10 Index
Citation
98
337
34,402
* Rankings
Ranking Based On Selection :2
Takunori Harada
circularly polarized luminescence
Metrics
H-Index
i10 Index
Citation
27
60
2,316
* Rankings
Ranking Based On Selection :3
Takashi Matsumoto
Hasama
Yufu
Oita
Metrics
H-Index
i10 Index
Citation
24
41
1,509
* Rankings
Ranking Based On Selection :4
Haruo Fujino
Dohsa-hou
body-oriented psychotherapy
schizophrenia
muscular dystrophy
Metrics
H-Index
i10 Index
Citation
22
32
1,810
* Rankings
Ranking Based On Selection :5
Tatsuki Kurokawa
Ion channels
Metrics
H-Index
i10 Index
Citation
21
27
1,550
Ricky Indra Alfaray
Microbiology
Internal Medicine
Public Health
Helicobacter pylori
Metrics
H-Index
i10 Index
Citation
7
3
156
相浦洋志, Hiroshi Aiura
空間経済学、医療経済学
Metrics
H-Index
i10 Index
Citation
7
5
115
Batsaikhan Saruuljavkhlan
Helicobacter pylori
Microbiota
Gastroenterology
Endoscopy
Metrics
H-Index
i10 Index
Citation
5
2
84
橋本淳
燃焼,すす,PM,エンジン
Metrics
H-Index
i10 Index
Citation
5
1
66
大井 尚司
交通、観光、公共
Metrics
H-Index
i10 Index
Citation
4
1
59
Magdeline Elizabeth Carrasco Apolinario
Neuroscience
Metabolism
Diabetes
Metrics
H-Index
i10 Index
Citation
3
1
26
大分大学都甲研究室
被服学,染色,染織,衣生活,生活工学,STEAM教育
Metrics
H-Index
i10 Index
Citation
3
0
43
都甲由紀子
被服学,染織
Metrics
H-Index
i10 Index
Citation
3
0
33
Itsuki Watanabe
Stochastic process
probability
Markov processes
Approximation problem
Dynamical systems
Metrics
H-Index
i10 Index
Citation
2
0
10
飯田法子
臨床心理学 福祉心理学
Metrics
H-Index
i10 Index
Citation
1
0
3
Kei Tanaka
建築構造学
Metrics
H-Index
i10 Index
Citation
1
0
1
Rankings
Ranking Based On Selection: 1
Yoshio Yamaoka
Metrics
H-Index
i10 Index
Citation Counts
98
337
34,402
消化器病、感染症
Rankings
Ranking Based On Selection: 2
Takunori Harada
Metrics
H-Index
i10 Index
Citation Counts
27
60
2,316
circularly polarized luminescence
Rankings
Ranking Based On Selection: 3
Takashi Matsumoto
Metrics
H-Index
i10 Index
Citation Counts
24
41
1,509
Rankings
Ranking Based On Selection: 4
Haruo Fujino
Metrics
H-Index
i10 Index
Citation Counts
22
32
1,810
Dohsa-hou
body-oriented psychotherapy
schizophrenia
muscular dystrophy
Rankings
Ranking Based On Selection: 5
Tatsuki Kurokawa
Metrics
H-Index
i10 Index
Citation Counts
21
27
1,550
Rankings
Ranking Based On Selection: 6
Shuji Yoshikawa
Metrics
H-Index
i10 Index
Citation Counts
11
11
308
Rankings
Ranking Based On Selection: 7
Ricky Indra Alfaray
Metrics
H-Index
i10 Index
Citation Counts
7
3
156
Microbiology
Internal Medicine
Public Health
Helicobacter pylori
Rankings
Ranking Based On Selection: 8
相浦洋志, Hiroshi Aiura
Metrics
H-Index
i10 Index
Citation Counts
7
5
115
空間経済学、医療経済学
Rankings
Ranking Based On Selection: 9
小田和広
Metrics
H-Index
i10 Index
Citation Counts
6
2
105
Rankings
Ranking Based On Selection: 10
Batsaikhan Saruuljavkhlan
Metrics
H-Index
i10 Index
Citation Counts
5
2
84
Helicobacter pylori
Microbiota
Gastroenterology
Endoscopy
Rankings
Ranking Based On Selection: 11
橋本淳
Metrics
H-Index
i10 Index
Citation Counts
5
1
66
燃焼,すす,PM,エンジン
Rankings
Ranking Based On Selection: 12
Christopher Burkart
Metrics
H-Index
i10 Index
Citation Counts
5
2
52
Rankings
Ranking Based On Selection: 13
大井 尚司
Metrics
H-Index
i10 Index
Citation Counts
4
1
59
交通、観光、公共
Rankings
Ranking Based On Selection: 14
Magdeline Elizabeth Carrasco Apolinario
Metrics
H-Index
i10 Index
Citation Counts
3
1
26
Neuroscience
Metabolism
Diabetes
Rankings
Ranking Based On Selection: 15
大分大学都甲研究室
Metrics
H-Index
i10 Index
Citation Counts
3
0
43
被服学,染色,染織,衣生活,生活工学,STEAM教育
Rankings
Ranking Based On Selection: 16
都甲由紀子
Metrics
H-Index
i10 Index
Citation Counts
3
0
33
Rankings
Ranking Based On Selection: 17
Itsuki Watanabe
Metrics
H-Index
i10 Index
Citation Counts
2
0
10
Stochastic process
probability
Markov processes
Approximation problem
Dynamical systems
Rankings
Ranking Based On Selection: 18
Keijirou Watanabe
Metrics
H-Index
i10 Index
Citation Counts
1
1
12
Rankings
Ranking Based On Selection: 19
飯田法子
Metrics
H-Index
i10 Index
Citation Counts
1
0
3
臨床心理学 福祉心理学
Rankings
Ranking Based On Selection: 20
Kei Tanaka
Metrics
H-Index
i10 Index
Citation Counts
1
0
1