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
Arthur Graesser
psychology
discourse
language
artificial intelligence
education
Metrics
H-Index
i10 Index
Citation
142
598
92,541
* Rankings
Ranking Based On Selection: 2
Robert A Neimeyer
Grief and bereavement
Constructivism
Psychotherapy
Metrics
H-Index
i10 Index
Citation
119
438
57,670
* Rankings
Ranking Based On Selection: 3
James G Murphy
Addiction Research
Behavioral Economics
Brief Interventions
Emerging Adults
College Student Drinking
Metrics
H-Index
i10 Index
Citation
61
173
14,106
* Rankings
Ranking Based On Selection: 4
Xiangen Hu
Cognitive Psychology
Research Design and Statistics
Artificial Intelligence
Intelligent Tutoring
Metrics
H-Index
i10 Index
Citation
44
105
6,162
* Rankings
Ranking Based On Selection: 5
Randy G Floyd
school psychology
psychological assessment
intellectual disability
bibliometrics
Metrics
H-Index
i10 Index
Citation
44
81
6,380
* Rankings
Ranking Based On Selection: 6
James P Whelan
clinical psychology
gambling
addiction
Metrics
H-Index
i10 Index
Citation
38
74
5,018
* Rankings
Ranking Based On Selection: 7
Andrew Olney
vector space models
dialogue systems
unsupervised grammar induction
robotics
intelligent tutoring systems
Metrics
H-Index
i10 Index
Citation
36
79
6,790
* Rankings
Ranking Based On Selection: 8
Roger Kreuz
pragmatics
figurative language
miscommunication
stylometry
Metrics
H-Index
i10 Index
Citation
36
59
7,393
* Rankings
Ranking Based On Selection: 9
Kristoffer S Berlin
Pediatric Psychology
Health Equity
Child Clinical Psychology
Quantitative Psychology
Health
Metrics
H-Index
i10 Index
Citation
31
68
5,123
* Rankings
Ranking Based On Selection: 10
Leslie Robinson
tobacco use among adolescents and young adults
health disparities
clinical health psychology
Metrics
H-Index
i10 Index
Citation
28
39
3,761

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
Richard Lightsey
resilience
stress
coping
well-being
wellness
Metrics
H-Index
i10 Index
Citation
25
36
3,445
* Rankings
Ranking Based On Selection: 12
Philip Pavlik
Cognitive Psychology
Applied Learning Technology
Metrics
H-Index
i10 Index
Citation
24
42
2,993
* Rankings
Ranking Based On Selection: 14
Ashley B Batastini
Counseling psychology
forensic psychology
psychology and law
Metrics
H-Index
i10 Index
Citation
20
30
1,332
* Rankings
Ranking Based On Selection: 16
Andrew J Hampton
cognitive psychology
psycholinguistics
technology mediated communication
Metrics
H-Index
i10 Index
Citation
12
13
787
* Rankings
Ranking Based On Selection: 17
Katherine Semenkovich
Clinical Psychology
Pediatric Psychology
Metrics
H-Index
i10 Index
Citation
11
14
1,010
* Rankings
Ranking Based On Selection: 18
Keith Shubeck
Cognitive Psychology
Vicarious Learning
Intelligent Tutoring Systems
Learning Theory
Metrics
H-Index
i10 Index
Citation
11
13
466
* Rankings
Ranking Based On Selection: 19
Kris Stella Trump
Political behavior
Political psychology
Inequality
Perceptions of deservingness
Metrics
H-Index
i10 Index
Citation
10
10
1,116
Eli Jones|Eli Jones
Psychometrics
teacher evaluation
educational assessment
Metrics
H-Index
i10 Index
Citation
8
8
226
Gretchen Peterson
Sociology of Sports
Social Psychology
Gender
Metrics
H-Index
i10 Index
Citation
8
7
2,535
Hannah C Gilliam
resilience
trauma
family systems
early intervention
Metrics
H-Index
i10 Index
Citation
4
1
39
Mya E Bowen
posttraumatic stress disorder
coping
substance use
interpersonal violence
Metrics
H-Index
i10 Index
Citation
3
0
16
Rankings
Ranking Based On Selection: 1
Arthur Graesser
Metrics
H-Index
i10 Index
Citation Counts
142
598
92,541
psychology
discourse
language
artificial intelligence
education
Rankings
Ranking Based On Selection: 2
Robert A Neimeyer
Metrics
H-Index
i10 Index
Citation Counts
119
438
57,670
Grief and bereavement
Constructivism
Psychotherapy
Rankings
Ranking Based On Selection: 3
James G Murphy
Metrics
H-Index
i10 Index
Citation Counts
61
173
14,106
Addiction Research
Behavioral Economics
Brief Interventions
Emerging Adults
College Student Drinking
Rankings
Ranking Based On Selection: 4
Xiangen Hu
Metrics
H-Index
i10 Index
Citation Counts
44
105
6,162
Cognitive Psychology
Research Design and Statistics
Artificial Intelligence
Intelligent Tutoring
Rankings
Ranking Based On Selection: 5
Randy G Floyd
Metrics
H-Index
i10 Index
Citation Counts
44
81
6,380
school psychology
psychological assessment
intellectual disability
bibliometrics
Rankings
Ranking Based On Selection: 6
James P Whelan
Metrics
H-Index
i10 Index
Citation Counts
38
74
5,018
clinical psychology
gambling
addiction
Rankings
Ranking Based On Selection: 7
Andrew Olney
Metrics
H-Index
i10 Index
Citation Counts
36
79
6,790
vector space models
dialogue systems
unsupervised grammar induction
robotics
intelligent tutoring systems
Rankings
Ranking Based On Selection: 8
Roger Kreuz
Metrics
H-Index
i10 Index
Citation Counts
36
59
7,393
pragmatics
figurative language
miscommunication
stylometry
Rankings
Ranking Based On Selection: 9
Kristoffer S Berlin
Metrics
H-Index
i10 Index
Citation Counts
31
68
5,123
Pediatric Psychology
Health Equity
Child Clinical Psychology
Quantitative Psychology
Health
Rankings
Ranking Based On Selection: 10
Leslie Robinson
Metrics
H-Index
i10 Index
Citation Counts
28
39
3,761
tobacco use among adolescents and young adults
health disparities
clinical health psychology

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
Richard Lightsey
Metrics
H-Index
i10 Index
Citation Counts
25
36
3,445
resilience
stress
coping
well-being
wellness
Rankings
Ranking Based On Selection: 12
Philip Pavlik
Metrics
H-Index
i10 Index
Citation Counts
24
42
2,993
Cognitive Psychology
Applied Learning Technology
Rankings
Ranking Based On Selection: 13
Helen Kaczmarek Sable
Metrics
H-Index
i10 Index
Citation Counts
21
31
1,467
Rankings
Ranking Based On Selection: 14
Ashley B Batastini
Metrics
H-Index
i10 Index
Citation Counts
20
30
1,332
Counseling psychology
forensic psychology
psychology and law
Rankings
Ranking Based On Selection: 15
Brent Morgan
Metrics
H-Index
i10 Index
Citation Counts
13
15
948
Rankings
Ranking Based On Selection: 16
Andrew J Hampton
Metrics
H-Index
i10 Index
Citation Counts
12
13
787
cognitive psychology
psycholinguistics
technology mediated communication
Rankings
Ranking Based On Selection: 17
Katherine Semenkovich
Metrics
H-Index
i10 Index
Citation Counts
11
14
1,010
Clinical Psychology
Pediatric Psychology
Rankings
Ranking Based On Selection: 18
Keith Shubeck
Metrics
H-Index
i10 Index
Citation Counts
11
13
466
Cognitive Psychology
Vicarious Learning
Intelligent Tutoring Systems
Learning Theory
Rankings
Ranking Based On Selection: 19
Kris Stella Trump
Metrics
H-Index
i10 Index
Citation Counts
10
10
1,116
Political behavior
Political psychology
Inequality
Perceptions of deservingness
Rankings
Ranking Based On Selection: 20
Eli Jones|Eli Jones
Metrics
H-Index
i10 Index
Citation Counts
8
8
226
Psychometrics
teacher evaluation
educational assessment
Rankings
Ranking Based On Selection: 21
Gretchen Peterson
Metrics
H-Index
i10 Index
Citation Counts
8
7
2,535
Sociology of Sports
Social Psychology
Gender
Rankings
Ranking Based On Selection: 22
Hannah C Gilliam
Metrics
H-Index
i10 Index
Citation Counts
4
1
39
resilience
trauma
family systems
early intervention
Rankings
Ranking Based On Selection: 23
Mya E Bowen
Metrics
H-Index
i10 Index
Citation Counts
3
0
16
posttraumatic stress disorder
coping
substance use
interpersonal violence
Rankings
Ranking Based On Selection: 24
Daniel Lattimore|Daniel Cruz Lattimore
Metrics
H-Index
i10 Index
Citation Counts
2
1
18
Microaggression
Humor
Diversity
Minority Stress
Rankings
Ranking Based On Selection: 25
Demetria Stevenson
Metrics
H-Index
i10 Index
Citation Counts
1
1
56