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 :6
Jan Claassen
consciousness
electrophysiology
intensive care medicine
coma
status epilepticus
Metrics
H-Index
i10 Index
Citation
96
300
40,538
Roy Alcalay
neurology
parkinson's
genetic
neurodegeneration
biomarkers
Metrics
H-Index
i10 Index
Citation
65
179
15,054
* Rankings
Ranking Based On Selection :11
Hans Ulrich Klein
Computational Neurology
Bioinformatics
Neuroinflammation
Metrics
H-Index
i10 Index
Citation
43
72
9,557
* Rankings
Ranking Based On Selection :12
Wassim Elyaman
Inflammation
autoimmunity
neurologic diseases
translational research
functional genetics
Metrics
H-Index
i10 Index
Citation
41
54
8,716
* Rankings
Ranking Based On Selection :13
James M Noble
Alzheimer disease
concussion
CTE
oral health
health education
Metrics
H-Index
i10 Index
Citation
38
78
8,161
Giuseppe Tosto
Neurology
Genetics
Alzheimer's Disease
Next Generation Sequencing
Transcriptomics
Metrics
H-Index
i10 Index
Citation
29
57
4,930
Jason B Carmel
Neurorehabilitation
motor recovery
electrical stimulation
Metrics
H-Index
i10 Index
Citation
29
47
3,036
Brian Fidali
epilepsy
EEG
auditory neuroscience
consciousness
neurology
Metrics
H-Index
i10 Index
Citation
7
7
184
Shufang Li
Mitochondrial disease
Neurology
Pediatric Neurology
Genetics
Metrics
H-Index
i10 Index
Citation
3
2
97
Rankings
Ranking Based On Selection: 1
Richard Mayeux
Metrics
H-Index
i10 Index
Citation Counts
180
644
147,188
Rankings
Ranking Based On Selection: 2
W Allen Hauser
Metrics
H-Index
i10 Index
Citation Counts
140
331
77,477
Rankings
Ranking Based On Selection: 3
Michio Hirano
Metrics
H-Index
i10 Index
Citation Counts
108
329
37,707
Rankings
Ranking Based On Selection: 4
David Sulzer|Dave Sulzer
Metrics
H-Index
i10 Index
Citation Counts
106
214
57,753
Rankings
Ranking Based On Selection: 5
Lawrence S Honig
Metrics
H-Index
i10 Index
Citation Counts
98
216
47,376
Neuroscience
Neurology
Aging
Dementia
Alzheimer
Rankings
Ranking Based On Selection: 6
Jan Claassen
Metrics
H-Index
i10 Index
Citation Counts
96
300
40,538
consciousness
electrophysiology
intensive care medicine
coma
status epilepticus
Rankings
Ranking Based On Selection: 7
Roy Alcalay
Metrics
H-Index
i10 Index
Citation Counts
65
179
15,054
neurology
parkinson's
genetic
neurodegeneration
biomarkers
Rankings
Ranking Based On Selection: 8
Seth Pullman
Metrics
H-Index
i10 Index
Citation Counts
48
84
8,521
Rankings
Ranking Based On Selection: 9
Thomas Brannagan
Metrics
H-Index
i10 Index
Citation Counts
47
104
10,922
Rankings
Ranking Based On Selection: 10
Sheng Han Kuo
Metrics
H-Index
i10 Index
Citation Counts
46
115
21,886
Rankings
Ranking Based On Selection: 11
Hans Ulrich Klein
Metrics
H-Index
i10 Index
Citation Counts
43
72
9,557
Computational Neurology
Bioinformatics
Neuroinflammation
Rankings
Ranking Based On Selection: 12
Wassim Elyaman
Metrics
H-Index
i10 Index
Citation Counts
41
54
8,716
Inflammation
autoimmunity
neurologic diseases
translational research
functional genetics
Rankings
Ranking Based On Selection: 13
James M Noble
Metrics
H-Index
i10 Index
Citation Counts
38
78
8,161
Alzheimer disease
concussion
CTE
oral health
health education
Rankings
Ranking Based On Selection: 14
Kiran Thakur
Metrics
H-Index
i10 Index
Citation Counts
37
76
5,384
Rankings
Ranking Based On Selection: 15
Eliza C Miller
Metrics
H-Index
i10 Index
Citation Counts
31
52
3,209
Rankings
Ranking Based On Selection: 16
Neil A Shneider
Metrics
H-Index
i10 Index
Citation Counts
31
39
10,474
Rankings
Ranking Based On Selection: 17
Giuseppe Tosto
Metrics
H-Index
i10 Index
Citation Counts
29
57
4,930
Neurology
Genetics
Alzheimer's Disease
Next Generation Sequencing
Transcriptomics
Rankings
Ranking Based On Selection: 18
Jason B Carmel
Metrics
H-Index
i10 Index
Citation Counts
29
47
3,036
Neurorehabilitation
motor recovery
electrical stimulation
Rankings
Ranking Based On Selection: 19
Frank Provenzano
Metrics
H-Index
i10 Index
Citation Counts
28
33
3,825
Rankings
Ranking Based On Selection: 20
Jinsy Andrews
Metrics
H-Index
i10 Index
Citation Counts
26
35
2,569
Rankings
Ranking Based On Selection: 21
Olajide Williams
Metrics
H-Index
i10 Index
Citation Counts
22
39
2,357
Rankings
Ranking Based On Selection: 22
Ram Kairam
Metrics
H-Index
i10 Index
Citation Counts
22
29
2,037
Neurology
Pediatrics
ADD/ADHD
Autism
HIV/AIDS
Rankings
Ranking Based On Selection: 23
Valentina Emmanuele
Metrics
H-Index
i10 Index
Citation Counts
18
29
1,865
mitochondrial
neurology
pediatrics
neuromuscular
Rankings
Ranking Based On Selection: 24
Lei Lu
Metrics
H-Index
i10 Index
Citation Counts
17
20
1,862
Rankings
Ranking Based On Selection: 25
Anna S Nordvig
Metrics
H-Index
i10 Index
Citation Counts
13
14
9,954
Rankings
Ranking Based On Selection: 26
Ana Mrejeru
Metrics
H-Index
i10 Index
Citation Counts
13
13
1,832
habit learning
neurodegeneration
movement disorders
Rankings
Ranking Based On Selection: 27
Giuseppe Federico Amodeo
Metrics
H-Index
i10 Index
Citation Counts
10
10
546
Rankings
Ranking Based On Selection: 28
Shashi Shekhar Kumar
Metrics
H-Index
i10 Index
Citation Counts
10
10
488
Rankings
Ranking Based On Selection: 29
Chirantan Banerjee
Metrics
H-Index
i10 Index
Citation Counts
7
7
1,194
Rankings
Ranking Based On Selection: 30
Xin Lin
Metrics
H-Index
i10 Index
Citation Counts
7
7
298
Rankings
Ranking Based On Selection: 31
Brian Fidali
Metrics
H-Index
i10 Index
Citation Counts
7
7
184
epilepsy
EEG
auditory neuroscience
consciousness
neurology
Rankings
Ranking Based On Selection: 32
Cheng Gong
Metrics
H-Index
i10 Index
Citation Counts
7
7
118
Optics
Biomedical Imaging
Optogenetics
Neurology
Rankings
Ranking Based On Selection: 33
Mouna Tahmi
Metrics
H-Index
i10 Index
Citation Counts
6
5
142
Rankings
Ranking Based On Selection: 34
Daniel Nametz
Metrics
H-Index
i10 Index
Citation Counts
5
1
60
Rankings
Ranking Based On Selection: 35
Yiran Cheng
Metrics
H-Index
i10 Index
Citation Counts
4
4
123
Rankings
Ranking Based On Selection: 36
Jeanelle France
Metrics
H-Index
i10 Index
Citation Counts
4
2
36
Rankings
Ranking Based On Selection: 37
Shufang Li
Metrics
H-Index
i10 Index
Citation Counts
3
2
97
Mitochondrial disease
Neurology
Pediatric Neurology
Genetics
Rankings
Ranking Based On Selection: 38
Devraj Chavda
Metrics
H-Index
i10 Index
Citation Counts
3
1
60
Rankings
Ranking Based On Selection: 39
Antonio Spagnolo-Allende
Metrics
H-Index
i10 Index
Citation Counts
3
0
26
Neurology
Epidemiology
HIV
Dementia
Neurovascular Disease