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" (873,690 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
Raquel E Gur
Neuropsychiatry
Neuroimaging
Schizophrenia
Psychosis
Neurodevelopment
Metrics
H-Index
i10 Index
Citation
171
713
107,517
* Rankings
Ranking Based On Selection: 3
Henry R Kranzler
addiction psychiatry
genetics
pharmacotherapy
pharmacogenetics
Metrics
H-Index
i10 Index
Citation
124
558
58,242
* Rankings
Ranking Based On Selection: 5
Michael Perlis
Behavioral Sleep Medicine
Etiology & Pathophysiology of Insomnia
Treatment Effectiveness
Sleep and Aging
BSM education
Metrics
H-Index
i10 Index
Citation
73
182
24,713
* Rankings
Ranking Based On Selection: 6
Daniel H Wolf
Functional neuroimaging
Psychopharmacology
Reward and Motivation
Schizophrenia
Depression
Metrics
H-Index
i10 Index
Citation
67
121
19,434
* Rankings
Ranking Based On Selection: 7
David Roalf
Neuroimaging
Neurobiology of Aging
Neurodegeneration
Cognitive Neuroscience
Metrics
H-Index
i10 Index
Citation
63
133
15,149
* Rankings
Ranking Based On Selection: 10
Michael B Blank
health services research
community psychology
HIV
mentall illness
Metrics
H-Index
i10 Index
Citation
33
75
4,245

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Keith Bredemeier
worry
depression
suicide
attention
executive function
Metrics
H-Index
i10 Index
Citation
25
33
3,035
Rebecca Stewart
behavioral health services research
mental health
substance use treatment
evidence-based practices
value-based purchasing
Metrics
H-Index
i10 Index
Citation
24
43
3,521
Dominic Sisti
Medical Ethics
Bioethics
Health Policy
Psychiatry
Psychedelics
Metrics
H-Index
i10 Index
Citation
23
41
2,032
Shana Stites
psychology
precision medicine
quantitative research
Alzheimer's
the brain
Metrics
H-Index
i10 Index
Citation
21
33
1,486
Heather Joy Nuske
autism
emotion regulation
psychophysiology
digital mental health
social and emotional learning
Metrics
H-Index
i10 Index
Citation
19
29
1,631
Anup Sharma
psychiatric disorders
functional neuroimaging
structural neuroimaging
reward and motivation
anti-inflammatory interventions
Metrics
H-Index
i10 Index
Citation
19
32
4,435
Ethan Solomon
Systems Neuroscience
Cognitive Neuroscience
Neuroengineering
Metrics
H-Index
i10 Index
Citation
13
13
4,594
Michael K Keutmann
Neuropsychiatry
Neuropsychology
Schizophrenia
Mood Disorders
Metrics
H-Index
i10 Index
Citation
8
8
1,090
Rankings
Ranking Based On Selection: 1
Raquel E Gur
Metrics
H-Index
i10 Index
Citation Counts
171
713
107,517
Neuropsychiatry
Neuroimaging
Schizophrenia
Psychosis
Neurodevelopment
Rankings
Ranking Based On Selection: 2
Caryn Lerman
Metrics
H-Index
i10 Index
Citation Counts
126
405
48,975
Rankings
Ranking Based On Selection: 3
Henry R Kranzler
Metrics
H-Index
i10 Index
Citation Counts
124
558
58,242
addiction psychiatry
genetics
pharmacotherapy
pharmacogenetics
Rankings
Ranking Based On Selection: 4
Yvette İngrid Sheline
Metrics
H-Index
i10 Index
Citation Counts
77
140
40,512
Rankings
Ranking Based On Selection: 5
Michael Perlis
Metrics
H-Index
i10 Index
Citation Counts
73
182
24,713
Behavioral Sleep Medicine
Etiology & Pathophysiology of Insomnia
Treatment Effectiveness
Sleep and Aging
BSM education
Rankings
Ranking Based On Selection: 6
Daniel H Wolf
Metrics
H-Index
i10 Index
Citation Counts
67
121
19,434
Functional neuroimaging
Psychopharmacology
Reward and Motivation
Schizophrenia
Depression
Rankings
Ranking Based On Selection: 7
David Roalf
Metrics
H-Index
i10 Index
Citation Counts
63
133
15,149
Neuroimaging
Neurobiology of Aging
Neurodegeneration
Cognitive Neuroscience
Rankings
Ranking Based On Selection: 8
Stewart Anderson
Metrics
H-Index
i10 Index
Citation Counts
63
102
20,095
Rankings
Ranking Based On Selection: 9
Edward S Brodkin
Metrics
H-Index
i10 Index
Citation Counts
37
70
8,366
Rankings
Ranking Based On Selection: 10
Michael B Blank
Metrics
H-Index
i10 Index
Citation Counts
33
75
4,245
health services research
community psychology
HIV
mentall illness

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
Robert M Weinrieb
Metrics
H-Index
i10 Index
Citation Counts
29
41
2,868
Rankings
Ranking Based On Selection: 12
Keith Bredemeier
Metrics
H-Index
i10 Index
Citation Counts
25
33
3,035
worry
depression
suicide
attention
executive function
Rankings
Ranking Based On Selection: 13
Rebecca Stewart
Metrics
H-Index
i10 Index
Citation Counts
24
43
3,521
behavioral health services research
mental health
substance use treatment
evidence-based practices
value-based purchasing
Rankings
Ranking Based On Selection: 14
Dominic Sisti
Metrics
H-Index
i10 Index
Citation Counts
23
41
2,032
Medical Ethics
Bioethics
Health Policy
Psychiatry
Psychedelics
Rankings
Ranking Based On Selection: 15
Shana Stites
Metrics
H-Index
i10 Index
Citation Counts
21
33
1,486
psychology
precision medicine
quantitative research
Alzheimer's
the brain
Rankings
Ranking Based On Selection: 16
Heather Joy Nuske
Metrics
H-Index
i10 Index
Citation Counts
19
29
1,631
autism
emotion regulation
psychophysiology
digital mental health
social and emotional learning
Rankings
Ranking Based On Selection: 17
Anup Sharma
Metrics
H-Index
i10 Index
Citation Counts
19
32
4,435
psychiatric disorders
functional neuroimaging
structural neuroimaging
reward and motivation
anti-inflammatory interventions
Rankings
Ranking Based On Selection: 18
Ethan Solomon
Metrics
H-Index
i10 Index
Citation Counts
13
13
4,594
Systems Neuroscience
Cognitive Neuroscience
Neuroengineering
Rankings
Ranking Based On Selection: 19
Andrew M Siegel
Metrics
H-Index
i10 Index
Citation Counts
11
13
487
Rankings
Ranking Based On Selection: 20
Michael K Keutmann
Metrics
H-Index
i10 Index
Citation Counts
8
8
1,090
Neuropsychiatry
Neuropsychology
Schizophrenia
Mood Disorders
Rankings
Ranking Based On Selection: 21
Adam Sagot
Metrics
H-Index
i10 Index
Citation Counts
3
1
48