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" (870,053 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
Edward Haksing Ip
psychometrics
IRT
longitudinal data analysis
hidden Markov model
biostatistics
Metrics
H-Index
i10 Index
Citation
50
153
9,663
* Rankings
Ranking Based On Selection: 2
Jeffrey Katula|Jeff Katula
health psychology
exercise
physical activity
adherence
self-efficacy
Metrics
H-Index
i10 Index
Citation
46
78
9,836
EJ Masicampo
Self-control
goals
consciousness
morality
judgment and decision making
Metrics
H-Index
i10 Index
Citation
26
37
14,906
Christian Miller
Ethics
Moral Psychology
Character
Philosophy of Religion
Metrics
H-Index
i10 Index
Citation
23
50
2,737
Wayne E Pratt
Behavioral Neuroscience
Behavioral Pharmacology
Motivation
Learning
Metrics
H-Index
i10 Index
Citation
22
32
3,124
* Rankings
Ranking Based On Selection: 10
Veronica T Cole
psychometrics
measurement invariance
differential item functioning
latent variable models
Metrics
H-Index
i10 Index
Citation
16
24
880

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* Rankings
Ranking Based On Selection: 11
Russell Shilling
virtual reality
psychology
education technology
video games
AI
Metrics
H-Index
i10 Index
Citation
14
22
1,144
* Rankings
Ranking Based On Selection: 12
Shannon Brady
psychological interventions in education
meaning-making (construal)
inequality
identity threat
Metrics
H-Index
i10 Index
Citation
13
16
2,651
Juliette L Ratchford
Personality Psychology
Social Psychology
Positive Psychology
Measurement
Advanced Quantitative Methods
Metrics
H-Index
i10 Index
Citation
9
9
280
Rankings
Ranking Based On Selection: 1
Edward Haksing Ip
Metrics
H-Index
i10 Index
Citation Counts
50
153
9,663
psychometrics
IRT
longitudinal data analysis
hidden Markov model
biostatistics
Rankings
Ranking Based On Selection: 2
Jeffrey Katula|Jeff Katula
Metrics
H-Index
i10 Index
Citation Counts
46
78
9,836
health psychology
exercise
physical activity
adherence
self-efficacy
Rankings
Ranking Based On Selection: 3
Christian Waugh
Metrics
H-Index
i10 Index
Citation Counts
41
55
12,075
Rankings
Ranking Based On Selection: 4
Terry Blumenthal
Metrics
H-Index
i10 Index
Citation Counts
38
92
5,527
Rankings
Ranking Based On Selection: 5
Christy Buchanan
Metrics
H-Index
i10 Index
Citation Counts
33
38
14,285
Rankings
Ranking Based On Selection: 6
EJ Masicampo
Metrics
H-Index
i10 Index
Citation Counts
26
37
14,906
Self-control
goals
consciousness
morality
judgment and decision making
Rankings
Ranking Based On Selection: 7
Jared A. Rowland
Metrics
H-Index
i10 Index
Citation Counts
23
44
1,977
Rankings
Ranking Based On Selection: 8
Christian Miller
Metrics
H-Index
i10 Index
Citation Counts
23
50
2,737
Ethics
Moral Psychology
Character
Philosophy of Religion
Rankings
Ranking Based On Selection: 9
Wayne E Pratt
Metrics
H-Index
i10 Index
Citation Counts
22
32
3,124
Behavioral Neuroscience
Behavioral Pharmacology
Motivation
Learning
Rankings
Ranking Based On Selection: 10
Veronica T Cole
Metrics
H-Index
i10 Index
Citation Counts
16
24
880
psychometrics
measurement invariance
differential item functioning
latent variable models

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
Russell Shilling
Metrics
H-Index
i10 Index
Citation Counts
14
22
1,144
virtual reality
psychology
education technology
video games
AI
Rankings
Ranking Based On Selection: 12
Shannon Brady
Metrics
H-Index
i10 Index
Citation Counts
13
16
2,651
psychological interventions in education
meaning-making (construal)
inequality
identity threat
Rankings
Ranking Based On Selection: 13
Sara Mendonca
Metrics
H-Index
i10 Index
Citation Counts
10
10
281
Rankings
Ranking Based On Selection: 14
Juliette L Ratchford
Metrics
H-Index
i10 Index
Citation Counts
9
9
280
Personality Psychology
Social Psychology
Positive Psychology
Measurement
Advanced Quantitative Methods