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" (873,898 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
Lars Bendtsen
Headache
migraine
trigeminal neuralgia
medicationoveruse headache
Metrics
H-Index
i10 Index
Citation
67
145
29,317

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* Rankings
Ranking Based On Selection: 12
Haidar Al-Khazali
Headache
Migraine
Neurology
Whiplash Injury
Metrics
H-Index
i10 Index
Citation
14
20
805
* Rankings
Ranking Based On Selection: 14
Marie Deen
Headache
Migraine
Neurology
Neuroimaging
Serotonin
Metrics
H-Index
i10 Index
Citation
12
12
894
* Rankings
Ranking Based On Selection: 15
Sine Berntsen
Reproductive Medicine
Gynaecology and Obstetrics
Neurology
Neurodegenerative Disorders
Metrics
H-Index
i10 Index
Citation
11
11
871
* Rankings
Ranking Based On Selection: 17
Brian Dellavalle
Biomarker Discovery
Personalised Medicine
Neurology
Metrics
H-Index
i10 Index
Citation
10
10
263
* Rankings
Ranking Based On Selection: 20
Oskar Mcwilliam
Neurology
Dementia
autoimmune encephalitis
movement disoders
Metrics
H-Index
i10 Index
Citation
7
7
260
* Rankings
Ranking Based On Selection: 22
Isa Amalie Olofsson
Neurology
Genomics
Headache
Translational Research
Epidemiology
Metrics
H-Index
i10 Index
Citation
6
4
90
Vassilis E Papadopoulos
Neurology
Vascular Neurology
Neuroscience
Neurobiology
Metrics
H-Index
i10 Index
Citation
5
5
201
Rankings
Ranking Based On Selection: 1
Jes Olesen
Metrics
H-Index
i10 Index
Citation Counts
154
768
123,739
Rankings
Ranking Based On Selection: 2
Lars Bendtsen
Metrics
H-Index
i10 Index
Citation Counts
67
145
29,317
Headache
migraine
trigeminal neuralgia
medicationoveruse headache
Rankings
Ranking Based On Selection: 3
Helle Klingenberg Iversen
Metrics
H-Index
i10 Index
Citation Counts
59
161
21,273
Rankings
Ranking Based On Selection: 4
Daniel Kondziella
Metrics
H-Index
i10 Index
Citation Counts
45
122
10,137
Rankings
Ranking Based On Selection: 5
Anja Hviid Simonsen
Metrics
H-Index
i10 Index
Citation Counts
33
66
3,664
Rankings
Ranking Based On Selection: 7
Thien Phu Do
Metrics
H-Index
i10 Index
Citation Counts
19
27
2,673
Rankings
Ranking Based On Selection: 8
Casper Emil Christensen
Metrics
H-Index
i10 Index
Citation Counts
19
25
1,517
Rankings
Ranking Based On Selection: 9
Samaira Younis
Metrics
H-Index
i10 Index
Citation Counts
19
23
1,514
Rankings
Ranking Based On Selection: 10
Afrim Iljazi
Metrics
H-Index
i10 Index
Citation Counts
18
24
836

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Rankings
Ranking Based On Selection: 11
Hashmat Ghanizada
Metrics
H-Index
i10 Index
Citation Counts
16
21
783
Rankings
Ranking Based On Selection: 12
Haidar Al-Khazali
Metrics
H-Index
i10 Index
Citation Counts
14
20
805
Rankings
Ranking Based On Selection: 13
Anders Holt
Metrics
H-Index
i10 Index
Citation Counts
12
14
540
Rankings
Ranking Based On Selection: 14
Marie Deen
Metrics
H-Index
i10 Index
Citation Counts
12
12
894
Headache
Migraine
Neurology
Neuroimaging
Serotonin
Rankings
Ranking Based On Selection: 15
Sine Berntsen
Metrics
H-Index
i10 Index
Citation Counts
11
11
871
Reproductive Medicine
Gynaecology and Obstetrics
Neurology
Neurodegenerative Disorders
Rankings
Ranking Based On Selection: 16
Aydin Gozalov
Metrics
H-Index
i10 Index
Citation Counts
10
10
1,081
Rankings
Ranking Based On Selection: 17
Brian Dellavalle
Metrics
H-Index
i10 Index
Citation Counts
10
10
263
Biomarker Discovery
Personalised Medicine
Neurology
Rankings
Ranking Based On Selection: 18
Basit Ali Chaudhry|Basit Chaudhry
Metrics
H-Index
i10 Index
Citation Counts
9
9
280
Rankings
Ranking Based On Selection: 19
Rogelio Dominguez Moreno
Metrics
H-Index
i10 Index
Citation Counts
9
8
363
Headache Disorders/Neurology/Internal Medicine
Rankings
Ranking Based On Selection: 20
Oskar Mcwilliam
Metrics
H-Index
i10 Index
Citation Counts
7
7
260
Neurology
Dementia
autoimmune encephalitis
movement disoders
Rankings
Ranking Based On Selection: 21
Lili Kokoti
Metrics
H-Index
i10 Index
Citation Counts
7
7
254
Rankings
Ranking Based On Selection: 22
Isa Amalie Olofsson
Metrics
H-Index
i10 Index
Citation Counts
6
4
90
Neurology
Genomics
Headache
Translational Research
Epidemiology
Rankings
Ranking Based On Selection: 23
Vassilis E Papadopoulos
Metrics
H-Index
i10 Index
Citation Counts
5
5
201
Neurology
Vascular Neurology
Neuroscience
Neurobiology
Rankings
Ranking Based On Selection: 24
Helena Sophia Gleerup
Metrics
H-Index
i10 Index
Citation Counts
5
4
220
Rankings
Ranking Based On Selection: 25
Christopher Kjaer Cullum
Metrics
H-Index
i10 Index
Citation Counts
5
4
118
Rankings
Ranking Based On Selection: 26
Nina Vashchenko
Metrics
H-Index
i10 Index
Citation Counts
5
3
149
Rankings
Ranking Based On Selection: 27
Janu Thuraiaiyah
Metrics
H-Index
i10 Index
Citation Counts
5
3
114
Rankings
Ranking Based On Selection: 28
Nelsan Pourhadi
Metrics
H-Index
i10 Index
Citation Counts
5
3
98
Rankings
Ranking Based On Selection: 29
Joakim Ölmestig
Metrics
H-Index
i10 Index
Citation Counts
4
4
156
Rankings
Ranking Based On Selection: 30
Andreas Vinther Thomsen
Metrics
H-Index
i10 Index
Citation Counts
3
1
70
Rankings
Ranking Based On Selection: 31
Arkadiusz Węglewski
Metrics
H-Index
i10 Index
Citation Counts
3
1
109
Rankings
Ranking Based On Selection: 32
Ida Israelsen
Metrics
H-Index
i10 Index
Citation Counts
2
2
73
Rankings
Ranking Based On Selection: 33
Cresta Asah
Metrics
H-Index
i10 Index
Citation Counts
2
0
8
Rankings
Ranking Based On Selection: 34
Frederik Winsløw
Metrics
H-Index
i10 Index
Citation Counts
2
0
6