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: 2
Charleen T Chu
Neurodegeneration
synaptic dysregulation
mitochondria
autophagy
cell signaling
Metrics
H-Index
i10 Index
Citation
79
132
36,935
MO Ebrahimkhani
Modeling Embryogenesis
Human Organoids
Synthetic Biology
Regeneration
Genetic Engineering
Metrics
H-Index
i10 Index
Citation
30
45
3,668
* Rankings
Ranking Based On Selection: 10
Sarah Wheeler
Pathology
Cancer
Diagnostics
Clinical Chemistry
Metrics
H-Index
i10 Index
Citation
28
45
3,593

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* Rankings
Ranking Based On Selection: 11
Andrew Duncan
liver
aneuploidy
regeneration
cancer
polyploidy
Metrics
H-Index
i10 Index
Citation
27
34
10,760
Pooria Khoshnoodi
Pathology
Dermatopathology
Soft Tissue and Bone Pathology
Metrics
H-Index
i10 Index
Citation
12
14
641
Komal Arora
Genitourinary Pathology
Breast Pathology
GI Pathology
Blood Banking and Transfusion Medicine
Metrics
H-Index
i10 Index
Citation
12
14
429
Rankings
Ranking Based On Selection: 1
Ronald L Hamilton
Metrics
H-Index
i10 Index
Citation Counts
88
176
31,243
Rankings
Ranking Based On Selection: 2
Charleen T Chu
Metrics
H-Index
i10 Index
Citation Counts
79
132
36,935
Neurodegeneration
synaptic dysregulation
mitochondria
autophagy
cell signaling
Rankings
Ranking Based On Selection: 3
Tim Oury
Metrics
H-Index
i10 Index
Citation Counts
72
131
15,763
Rankings
Ranking Based On Selection: 4
Harry C Blair
Metrics
H-Index
i10 Index
Citation Counts
64
160
15,901
Rankings
Ranking Based On Selection: 5
Aatur Singhi
Metrics
H-Index
i10 Index
Citation Counts
58
160
17,756
Rankings
Ranking Based On Selection: 6
Reetesh Pai
Metrics
H-Index
i10 Index
Citation Counts
55
144
10,110
Rankings
Ranking Based On Selection: 7
Jon Davison
Metrics
H-Index
i10 Index
Citation Counts
36
51
4,310
Rankings
Ranking Based On Selection: 8
MO Ebrahimkhani
Metrics
H-Index
i10 Index
Citation Counts
30
45
3,668
Modeling Embryogenesis
Human Organoids
Synthetic Biology
Regeneration
Genetic Engineering
Rankings
Ranking Based On Selection: 9
John R Gilbertson
Metrics
H-Index
i10 Index
Citation Counts
30
56
3,901
Rankings
Ranking Based On Selection: 10
Sarah Wheeler
Metrics
H-Index
i10 Index
Citation Counts
28
45
3,593
Pathology
Cancer
Diagnostics
Clinical Chemistry

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Rankings
Ranking Based On Selection: 11
Andrew Duncan
Metrics
H-Index
i10 Index
Citation Counts
27
34
10,760
liver
aneuploidy
regeneration
cancer
polyploidy
Rankings
Ranking Based On Selection: 12
Silvia Liu
Metrics
H-Index
i10 Index
Citation Counts
25
46
2,198
Rankings
Ranking Based On Selection: 13
Jonhan Ho
Metrics
H-Index
i10 Index
Citation Counts
24
42
3,348
Rankings
Ranking Based On Selection: 14
Azfar Neyaz
Metrics
H-Index
i10 Index
Citation Counts
17
24
1,723
Rankings
Ranking Based On Selection: 15
Qingyong Xu
Metrics
H-Index
i10 Index
Citation Counts
16
19
1,280
Rankings
Ranking Based On Selection: 16
Timothy Perkins
Metrics
H-Index
i10 Index
Citation Counts
15
20
1,182
Pulmonary
Allergy
Immunology
Pathology
Asthma
Rankings
Ranking Based On Selection: 17
Nidhi Aggarwal Md
Metrics
H-Index
i10 Index
Citation Counts
13
14
500
Rankings
Ranking Based On Selection: 18
Pooria Khoshnoodi
Metrics
H-Index
i10 Index
Citation Counts
12
14
641
Pathology
Dermatopathology
Soft Tissue and Bone Pathology
Rankings
Ranking Based On Selection: 19
Komal Arora
Metrics
H-Index
i10 Index
Citation Counts
12
14
429
Genitourinary Pathology
Breast Pathology
GI Pathology
Blood Banking and Transfusion Medicine
Rankings
Ranking Based On Selection: 20
Thomas Pearce
Metrics
H-Index
i10 Index
Citation Counts
10
10
641
Neuroscience
Anatomic Pathology
Neuropathology
Rankings
Ranking Based On Selection: 21
Korentzelos Dimitrios
Metrics
H-Index
i10 Index
Citation Counts
8
8
595