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: 3
Devane Cl
psychiatry
psychopharmacology
drug abuse
pharmacology
pharmacokinetics
Metrics
H-Index
i10 Index
Citation
68
185
14,985
* Rankings
Ranking Based On Selection: 4
Carla Kmett Danielson
adolescent traumatic stress
substance use problems
risky sexual behavior
developmental psychopathology
HIV prevention
Metrics
H-Index
i10 Index
Citation
49
112
7,811
* Rankings
Ranking Based On Selection: 5
Aimee L Mcrae Clark
Addiction
Drug Abuse
Sex Differences
Psychopharmacology
Neuropsychopharmacology
Metrics
H-Index
i10 Index
Citation
44
98
6,511
* Rankings
Ranking Based On Selection: 6
Colleen A Hanlon
addiction
brain imaging
brain stimulation
neuromodulation
stroke
Metrics
H-Index
i10 Index
Citation
40
78
5,195
* Rankings
Ranking Based On Selection: 7
Erin A Mcclure
Smoking cessation
clinical trials
mobile health technology
Metrics
H-Index
i10 Index
Citation
34
73
3,352
James J Prisciandaro
bipolar disorder
substance use disorder
proton magnetic resonance spectroscopy
functional magnetic resonance imaging
Metrics
H-Index
i10 Index
Citation
30
49
2,759
Bashar W Badran
Brain-Computer Interface
Neural Engineering
Brain Stimulation
Vagus Nerve Stimulation
TMS
Metrics
H-Index
i10 Index
Citation
29
48
3,281

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Rankings
Ranking Based On Selection: 1
Kathleen T Brady
Metrics
H-Index
i10 Index
Citation Counts
110
401
45,685
Rankings
Ranking Based On Selection: 2
K Michael Cummings
Metrics
H-Index
i10 Index
Citation Counts
109
519
46,585
Rankings
Ranking Based On Selection: 3
Devane Cl
Metrics
H-Index
i10 Index
Citation Counts
68
185
14,985
psychiatry
psychopharmacology
drug abuse
pharmacology
pharmacokinetics
Rankings
Ranking Based On Selection: 4
Carla Kmett Danielson
Metrics
H-Index
i10 Index
Citation Counts
49
112
7,811
adolescent traumatic stress
substance use problems
risky sexual behavior
developmental psychopathology
HIV prevention
Rankings
Ranking Based On Selection: 5
Aimee L Mcrae Clark
Metrics
H-Index
i10 Index
Citation Counts
44
98
6,511
Addiction
Drug Abuse
Sex Differences
Psychopharmacology
Neuropsychopharmacology
Rankings
Ranking Based On Selection: 6
Colleen A Hanlon
Metrics
H-Index
i10 Index
Citation Counts
40
78
5,195
addiction
brain imaging
brain stimulation
neuromodulation
stroke
Rankings
Ranking Based On Selection: 7
Erin A Mcclure
Metrics
H-Index
i10 Index
Citation Counts
34
73
3,352
Smoking cessation
clinical trials
mobile health technology
Rankings
Ranking Based On Selection: 8
James J Prisciandaro
Metrics
H-Index
i10 Index
Citation Counts
30
49
2,759
bipolar disorder
substance use disorder
proton magnetic resonance spectroscopy
functional magnetic resonance imaging
Rankings
Ranking Based On Selection: 9
Bashar W Badran
Metrics
H-Index
i10 Index
Citation Counts
29
48
3,281
Brain-Computer Interface
Neural Engineering
Brain Stimulation
Vagus Nerve Stimulation
TMS

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
Amy Hebbard, Pharmd, Bcpp
Metrics
H-Index
i10 Index
Citation Counts
4
1
89
Rankings
Ranking Based On Selection: 12
Kevin Nasky
Metrics
H-Index
i10 Index
Citation Counts
3
3
79