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" (873,937 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.

Brian H Buck
neurology
stroke
neuroimaging
secondary stroke prevention
Metrics
H-Index
i10 Index
Citation
41
90
9,101
Wendy Johnston
Neurology
palliative care
amyotrophic lateral sclerosis
neuromuscular disorders
Metrics
H-Index
i10 Index
Citation
27
46
4,680
Penny Smyth
multiple sclerosis
neurology
professionalism
Metrics
H-Index
i10 Index
Citation
13
19
703
Thilinie Rajapakse *
Headache
Pediatric Neurology
Interventional Headache
Metrics
H-Index
i10 Index
Citation
12
15
1,191
Grayson Beecher
Neurology
Neuromuscular Disorders
Neuromuscular Ultrasound
Metrics
H-Index
i10 Index
Citation
12
13
377
Nabeela Nathoo
Neuroimaging
Multiple Sclerosis
Neuroimmunology
Neurology
Metrics
H-Index
i10 Index
Citation
12
12
723
Aiza Khan
Rehabilitation Medicine
Neuropathology
Neurology
Metrics
H-Index
i10 Index
Citation
7
6
171
Rankings
Ranking Based On Selection: 1
Ashfaq Shuaib
Metrics
H-Index
i10 Index
Citation Counts
91
419
93,401
Rankings
Ranking Based On Selection: 2
Brian H Buck
Metrics
H-Index
i10 Index
Citation Counts
41
90
9,101
neurology
stroke
neuroimaging
secondary stroke prevention
Rankings
Ranking Based On Selection: 3
Mahesh P Kate
Metrics
H-Index
i10 Index
Citation Counts
31
58
4,145
Rankings
Ranking Based On Selection: 4
Wendy Johnston
Metrics
H-Index
i10 Index
Citation Counts
27
46
4,680
Neurology
palliative care
amyotrophic lateral sclerosis
neuromuscular disorders
Rankings
Ranking Based On Selection: 5
Joseph Kamtchum Tatuene
Metrics
H-Index
i10 Index
Citation Counts
21
29
1,329
Rankings
Ranking Based On Selection: 6
Penny Smyth
Metrics
H-Index
i10 Index
Citation Counts
13
19
703
Rankings
Ranking Based On Selection: 7
Thilinie Rajapakse *
Metrics
H-Index
i10 Index
Citation Counts
12
15
1,191
Headache
Pediatric Neurology
Interventional Headache
Rankings
Ranking Based On Selection: 8
Grayson Beecher
Metrics
H-Index
i10 Index
Citation Counts
12
13
377
Neurology
Neuromuscular Disorders
Neuromuscular Ultrasound
Rankings
Ranking Based On Selection: 9
Nabeela Nathoo
Metrics
H-Index
i10 Index
Citation Counts
12
12
723
Neuroimaging
Multiple Sclerosis
Neuroimmunology
Neurology
Rankings
Ranking Based On Selection: 10
Noman Ishaque
Metrics
H-Index
i10 Index
Citation Counts
8
8
425
Rankings
Ranking Based On Selection: 11
Aiza Khan
Metrics
H-Index
i10 Index
Citation Counts
7
6
171
Rehabilitation Medicine
Neuropathology
Neurology
Rankings
Ranking Based On Selection: 12
Daniel Ta
Metrics
H-Index
i10 Index
Citation Counts
7
5
177