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" (870,053 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: 3
Howard S Kaufman
colorectal surgery
enhanced recovery after surgery
opioid sparing surgery
colorectal cancer
fecal incontinence
Metrics
H-Index
i10 Index
Citation
34
52
8,456
* Rankings
Ranking Based On Selection: 5
Kevin S King
NPH aging mri arterial stiffness white matter hyperintensities
Metrics
H-Index
i10 Index
Citation
25
36
3,217
* Rankings
Ranking Based On Selection: 7
Tuan Quoc Hoang
Neuroscience
MEMS
micropumps
Neurodegeneration
drug therapies
Metrics
H-Index
i10 Index
Citation
12
14
1,084
Abdulhakim Al-Ezzi
EEG/ERP
Biomedical signal processing
Neuroscience
Cognitive psychology
Alzheimer's disease
Metrics
H-Index
i10 Index
Citation
8
8
286

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Divya Desai
Stem Cell Biology
Neurovascular Biology
Neural development
Angiogenesis and Brain Development
Metrics
H-Index
i10 Index
Citation
3
2
55
Rankings
Ranking Based On Selection: 1
Robert Kloner
Metrics
H-Index
i10 Index
Citation Counts
139
651
88,514
Rankings
Ranking Based On Selection: 2
Michael Harrington
Metrics
H-Index
i10 Index
Citation Counts
46
123
13,020
pathophysiology of migraine & Alzheimer's disease
Rankings
Ranking Based On Selection: 3
Howard S Kaufman
Metrics
H-Index
i10 Index
Citation Counts
34
52
8,456
colorectal surgery
enhanced recovery after surgery
opioid sparing surgery
colorectal cancer
fecal incontinence
Rankings
Ranking Based On Selection: 4
Wangde Dai
Metrics
H-Index
i10 Index
Citation Counts
28
56
3,596
Cardiac Disease
Stem Cell
Rankings
Ranking Based On Selection: 5
Kevin S King
Metrics
H-Index
i10 Index
Citation Counts
25
36
3,217
NPH aging mri arterial stiffness white matter hyperintensities
Rankings
Ranking Based On Selection: 6
Thao Tran
Metrics
H-Index
i10 Index
Citation Counts
15
18
1,354
Rankings
Ranking Based On Selection: 7
Tuan Quoc Hoang
Metrics
H-Index
i10 Index
Citation Counts
12
14
1,084
Neuroscience
MEMS
micropumps
Neurodegeneration
drug therapies
Rankings
Ranking Based On Selection: 8
Katherine J Castor
Metrics
H-Index
i10 Index
Citation Counts
10
10
782
Rankings
Ranking Based On Selection: 9
Gabriel Akopian
Metrics
H-Index
i10 Index
Citation Counts
10
11
724
Rankings
Ranking Based On Selection: 10
Abdulhakim Al-Ezzi
Metrics
H-Index
i10 Index
Citation Counts
8
8
286
EEG/ERP
Biomedical signal processing
Neuroscience
Cognitive psychology
Alzheimer's disease

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Rankings
Ranking Based On Selection: 11
Jaspreet Sachdeva
Metrics
H-Index
i10 Index
Citation Counts
6
6
363
Cardiovascular Sciences
Rankings
Ranking Based On Selection: 12
Divya Desai
Metrics
H-Index
i10 Index
Citation Counts
3
2
55
Stem Cell Biology
Neurovascular Biology
Neural development
Angiogenesis and Brain Development
Rankings
Ranking Based On Selection: 13
Juliane Y Golan
Metrics
H-Index
i10 Index
Citation Counts
2
2
43