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" (870,057 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: 1
Ole A Andreassen
Psychiatric Genetics
Psychopharmacology
Brain Imaging
Bipolar disorder
Metrics
H-Index
i10 Index
Citation
155
989
141,529
* Rankings
Ranking Based On Selection: 2
Kjetil Sundet
Neuropsychology
Psychosis
Neuropsychiatry
Cognition
Intelligence
Metrics
H-Index
i10 Index
Citation
69
154
15,347
* Rankings
Ranking Based On Selection: 3
Tobias Kaufmann
Neuroimaging
Computational Psychiatry
Imaging genetics
Neurodevelopment
Neurodegeneration
Metrics
H-Index
i10 Index
Citation
59
129
11,050
* Rankings
Ranking Based On Selection: 4
Daniel S Quintana
Heart Rate Variability
Oxytocin
Psychology
Psychiatry
Social Cognition
Metrics
H-Index
i10 Index
Citation
54
97
15,692
* Rankings
Ranking Based On Selection: 5
Yunpeng Wang
computational genetics
neuropsychiatry
neuroimmunology
Metrics
H-Index
i10 Index
Citation
51
104
17,732
* Rankings
Ranking Based On Selection: 6
Trond Heir
Psykotraumatology
emidemiology
public health
Metrics
H-Index
i10 Index
Citation
50
135
8,540
* Rankings
Ranking Based On Selection: 8
Reidar Tyssen
Behavioural Medicine
Psychiatry
Occupational Hellth
Stress and Work
Metrics
H-Index
i10 Index
Citation
42
73
7,701
* Rankings
Ranking Based On Selection: 9
Olav B Smeland
Psychiatry
Genetics
Neuroscience
Metrics
H-Index
i10 Index
Citation
41
87
11,513
* Rankings
Ranking Based On Selection: 10
Lars Mehlum
suicide research
suicide prevention
psychotherapy research
personality disorders
traumatic stress
Metrics
H-Index
i10 Index
Citation
41
114
12,317

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* Rankings
Ranking Based On Selection: 14
Sudan Prasad Neupane *
psychiatry
alcohol
depression
suicidal behavior
resilience
Metrics
H-Index
i10 Index
Citation
27
36
44,440
* Rankings
Ranking Based On Selection: 15
Akiah Berg|Ekstra, Akiah Ottesen
Psychiatry
Psychology
Psychosis
Cross-cultural psychology
Trauma
Metrics
H-Index
i10 Index
Citation
26
30
1,937
* Rankings
Ranking Based On Selection: 16
Tiril Gurholt
Psychiatry
Neuroimaging
Bioinformatics
Image Processing
Computational Science
Metrics
H-Index
i10 Index
Citation
21
33
4,350
* Rankings
Ranking Based On Selection: 18
Kristin Lie Romm
psychiatry
service design
early intervention
Metrics
H-Index
i10 Index
Citation
20
31
1,539
* Rankings
Ranking Based On Selection: 20
Claudia Barth
Psychiatry
Women's Health
Sex Hormones
Pregnancy
Menopause
Metrics
H-Index
i10 Index
Citation
17
24
1,835
* Rankings
Ranking Based On Selection: 24
Saraswati Dhungana
Adult Psychiatry
Adolescent Psychiatry
stigma
quality of life
resilience
Metrics
H-Index
i10 Index
Citation
10
10
373
Édith Breton
Psychiatry
Genomics
Eating Disorders
Child Development
Metrics
H-Index
i10 Index
Citation
9
9
218
Naz Karadag
Psychiatry
Genetics
Neuroscience
Biostatistics
Metrics
H-Index
i10 Index
Citation
8
8
298
Børge Holen
Psychiatry
Substance use disorders
Neuroscience
Statistical genetics
Metrics
H-Index
i10 Index
Citation
8
8
258
Pravesh Parekh
Neuroimaging
Genetics
Machine Learning
Psychiatry
Metrics
H-Index
i10 Index
Citation
7
4
115
Monica Beg Ormerod
neuroinflammation
immune dysregulation
psychosis
schizophrenia and bipolar disorder
forensic
Metrics
H-Index
i10 Index
Citation
5
3
87
Viktoria Birkenæs
Severe mental illness
psychosis
genetic psychiatry
Metrics
H-Index
i10 Index
Citation
3
2
40
Rankings
Ranking Based On Selection: 1
Ole A Andreassen
Metrics
H-Index
i10 Index
Citation Counts
155
989
141,529
Psychiatric Genetics
Psychopharmacology
Brain Imaging
Bipolar disorder
Rankings
Ranking Based On Selection: 2
Kjetil Sundet
Metrics
H-Index
i10 Index
Citation Counts
69
154
15,347
Neuropsychology
Psychosis
Neuropsychiatry
Cognition
Intelligence
Rankings
Ranking Based On Selection: 3
Tobias Kaufmann
Metrics
H-Index
i10 Index
Citation Counts
59
129
11,050
Neuroimaging
Computational Psychiatry
Imaging genetics
Neurodevelopment
Neurodegeneration
Rankings
Ranking Based On Selection: 4
Daniel S Quintana
Metrics
H-Index
i10 Index
Citation Counts
54
97
15,692
Heart Rate Variability
Oxytocin
Psychology
Psychiatry
Social Cognition
Rankings
Ranking Based On Selection: 5
Yunpeng Wang
Metrics
H-Index
i10 Index
Citation Counts
51
104
17,732
computational genetics
neuropsychiatry
neuroimmunology
Rankings
Ranking Based On Selection: 6
Trond Heir
Metrics
H-Index
i10 Index
Citation Counts
50
135
8,540
Rankings
Ranking Based On Selection: 7
Jan Røssberg
Metrics
H-Index
i10 Index
Citation Counts
46
94
5,918
Rankings
Ranking Based On Selection: 8
Reidar Tyssen
Metrics
H-Index
i10 Index
Citation Counts
42
73
7,701
Behavioural Medicine
Psychiatry
Occupational Hellth
Stress and Work
Rankings
Ranking Based On Selection: 9
Olav B Smeland
Metrics
H-Index
i10 Index
Citation Counts
41
87
11,513
Rankings
Ranking Based On Selection: 10
Lars Mehlum
Metrics
H-Index
i10 Index
Citation Counts
41
114
12,317
suicide research
suicide prevention
psychotherapy research
personality disorders
traumatic stress

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

Rankings
Ranking Based On Selection: 11
Torgeir Moberget
Metrics
H-Index
i10 Index
Citation Counts
35
49
4,541
Rankings
Ranking Based On Selection: 12
Kevin Sean O Connell
Metrics
H-Index
i10 Index
Citation Counts
31
62
4,130
Rankings
Ranking Based On Selection: 13
Petter Andreas Ringen
Metrics
H-Index
i10 Index
Citation Counts
31
43
4,007
Rankings
Ranking Based On Selection: 14
Sudan Prasad Neupane *
Metrics
H-Index
i10 Index
Citation Counts
27
36
44,440
psychiatry
alcohol
depression
suicidal behavior
resilience
Rankings
Ranking Based On Selection: 15
Akiah Berg|Ekstra, Akiah Ottesen
Metrics
H-Index
i10 Index
Citation Counts
26
30
1,937
Psychiatry
Psychology
Psychosis
Cross-cultural psychology
Trauma
Rankings
Ranking Based On Selection: 16
Tiril Gurholt
Metrics
H-Index
i10 Index
Citation Counts
21
33
4,350
Psychiatry
Neuroimaging
Bioinformatics
Image Processing
Computational Science
Rankings
Ranking Based On Selection: 17
Jarek Rokicki
Metrics
H-Index
i10 Index
Citation Counts
21
24
2,296
Rankings
Ranking Based On Selection: 18
Kristin Lie Romm
Metrics
H-Index
i10 Index
Citation Counts
20
31
1,539
Rankings
Ranking Based On Selection: 19
Oliver Henning
Metrics
H-Index
i10 Index
Citation Counts
20
27
1,105
Rankings
Ranking Based On Selection: 20
Claudia Barth
Metrics
H-Index
i10 Index
Citation Counts
17
24
1,835
Psychiatry
Women's Health
Sex Hormones
Pregnancy
Menopause
Rankings
Ranking Based On Selection: 21
Mari Nerhus
Metrics
H-Index
i10 Index
Citation Counts
15
18
614
Rankings
Ranking Based On Selection: 22
Vladimir Kuznetsov
Metrics
H-Index
i10 Index
Citation Counts
12
14
1,144
Rankings
Ranking Based On Selection: 23
Runar Elle Smelror
Metrics
H-Index
i10 Index
Citation Counts
10
12
618
Rankings
Ranking Based On Selection: 24
Saraswati Dhungana
Metrics
H-Index
i10 Index
Citation Counts
10
10
373
Adult Psychiatry
Adolescent Psychiatry
stigma
quality of life
resilience
Rankings
Ranking Based On Selection: 25
Rishav Koirala
Metrics
H-Index
i10 Index
Citation Counts
10
10
199
Rankings
Ranking Based On Selection: 26
Édith Breton
Metrics
H-Index
i10 Index
Citation Counts
9
9
218
Psychiatry
Genomics
Eating Disorders
Child Development
Rankings
Ranking Based On Selection: 27
Naz Karadag
Metrics
H-Index
i10 Index
Citation Counts
8
8
298
Psychiatry
Genetics
Neuroscience
Biostatistics
Rankings
Ranking Based On Selection: 28
Børge Holen
Metrics
H-Index
i10 Index
Citation Counts
8
8
258
Psychiatry
Substance use disorders
Neuroscience
Statistical genetics
Rankings
Ranking Based On Selection: 29
Pravesh Parekh
Metrics
H-Index
i10 Index
Citation Counts
7
4
115
Neuroimaging
Genetics
Machine Learning
Psychiatry
Rankings
Ranking Based On Selection: 30
Monica Beg Ormerod
Metrics
H-Index
i10 Index
Citation Counts
5
3
87
neuroinflammation
immune dysregulation
psychosis
schizophrenia and bipolar disorder
forensic
Rankings
Ranking Based On Selection: 31
Saurabh Srinivasan
Metrics
H-Index
i10 Index
Citation Counts
4
3
179
Rankings
Ranking Based On Selection: 32
Viktoria Birkenæs
Metrics
H-Index
i10 Index
Citation Counts
3
2
40
Severe mental illness
psychosis
genetic psychiatry