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" (873,864 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
Frederic Reamer
ethics
professional ethics
social work ethics
malpractice
liability
Metrics
H-Index
i10 Index
Citation
43
107
8,224
* Rankings
Ranking Based On Selection :2
Paul D White
paleosols
stable isotopes
Metrics
H-Index
i10 Index
Citation
36
78
3,911
* Rankings
Ranking Based On Selection :3
Kate Sanders
Computer Science Education
Artificial Intelligence
Metrics
H-Index
i10 Index
Citation
32
61
3,542
* Rankings
Ranking Based On Selection :4
David Sugarman
Partner Violence
Social Cognitive Processes
Descriptive Ethics
Metrics
H-Index
i10 Index
Citation
29
37
18,097
* Rankings
Ranking Based On Selection :5
Donald M Murray
Composition and Rhetoric
Metrics
H-Index
i10 Index
Citation
29
41
8,503
Anabela Maia
Biomechanics
Functional Morphology
Anatomy
Ichthyology
Metrics
H-Index
i10 Index
Citation
21
26
1,774
* Rankings
Ranking Based On Selection :10
Breea Govenar
marine community ecology
diversity
food webs
hydrothermal vents
Metrics
H-Index
i10 Index
Citation
17
19
1,089
* Rankings
Ranking Based On Selection :11
Soumyadeep Mukherjee
Epidemiology and Biostatistics
Health Disparities
Mental and Behavioral Health
Health Impacts of Trauma
Social Determinants
Metrics
H-Index
i10 Index
Citation
16
20
892
* Rankings
Ranking Based On Selection :12
Medini Padmanabhan
Experimental semiconductor device physics
Metrics
H-Index
i10 Index
Citation
16
18
2,232
* Rankings
Ranking Based On Selection :13
Pamela Irving Jackson
Minority issues in Justice Systems
Muslim Integration in Europe
Metrics
H-Index
i10 Index
Citation
16
23
1,643
* Rankings
Ranking Based On Selection :15
Larissa Patterson
Developmental Biology
Zebrafish
Melanocyte
Iridophore
Metrics
H-Index
i10 Index
Citation
14
15
2,378
* Rankings
Ranking Based On Selection :17
Katherine Lacasse
Social Psychology
Environmental Psychology
Metrics
H-Index
i10 Index
Citation
12
12
1,120
* Rankings
Ranking Based On Selection :18
Rebeka Rand Merson
Evolution of ligand-activated receptors
aryl hydrocarbon receptor
toxicology
Metrics
H-Index
i10 Index
Citation
12
12
1,063
* Rankings
Ranking Based On Selection :19
Justin Feeney
Human Resource Management
HR Analytics
People Analytics
Metrics
H-Index
i10 Index
Citation
10
11
451
Janet Isserlis
ESOL
literacy
practitioner research
women and learning
trauma
Metrics
H-Index
i10 Index
Citation
9
9
254
Russell Potter
History of Arctic Exploration
Victorian Visual Culture
Hip-hop
Metrics
H-Index
i10 Index
Citation
8
8
1,286
Robyn Linde
Human Rights
International Law
International Relations
Comparative Politics
NGOs
Metrics
H-Index
i10 Index
Citation
7
6
177
Brandon W. Hawk
Old English and Old Norse languages and literature
intellectual history and transmissions
the Bible in/as literature
biblical
Metrics
H-Index
i10 Index
Citation
7
6
144
Whitney Blankenship
Curriculum history
historical thinking
place-based education
social studies
teaching history
Metrics
H-Index
i10 Index
Citation
7
5
280
Gokul Mandayam
Social Innovation and Entrepreneurship
Human Services Management and Leadership
Geographic Information Systems and Spatial Ana
Metrics
H-Index
i10 Index
Citation
6
4
141
Nandita Gurjar
Social Justice and Equity
teacher education
online learning
OERs
Innovative practices
Metrics
H-Index
i10 Index
Citation
6
4
114
Tommy Ender
Critical Qualitative Research
Musicology
Cultural Studies
Sports and Education
Metrics
H-Index
i10 Index
Citation
5
4
179
Jana Knibb
disability
intersectionality
higher education
Metrics
H-Index
i10 Index
Citation
5
2
48
Sarah Hesson
translanguaging
bilingualism
critical language awareness
language policy
bilingual education
Metrics
H-Index
i10 Index
Citation
5
3
235
Melissa A Marcotte
Psychology
Social Cognition
Measurement
Research Methods
Statistics
Metrics
H-Index
i10 Index
Citation
5
3
65
Kemal Saatcioglu
ESG Factors
SRI
Short Selling
Market Efficiency
Emerging Markets
Metrics
H-Index
i10 Index
Citation
5
3
352
Kymberlee M O'Brien
Physiological Psychology
Behavioral Neuroscience
Neuroscience of Prejudice
Neuroscience of
Metrics
H-Index
i10 Index
Citation
4
3
231
Adrienne C Goss
Education Policy
Parent and Community Engagement
Qualitative Research
Metrics
H-Index
i10 Index
Citation
4
3
96
Perri Leviss
civic engagement
community engaged research
youth development
Metrics
H-Index
i10 Index
Citation
4
3
52
Jenlyn Furey
Multi-Tiered Systems of Support
Language and Literacy
Academic Instruction and Assessment
Metrics
H-Index
i10 Index
Citation
3
1
62
Sadhana Bery
Black Studies
White Supremacy
Memory and Forgetting
Metrics
H-Index
i10 Index
Citation
3
1
76
Chelsey Simoni|Chelsey Poisson
military health
oncology
toxicology
public health
veteran health
Metrics
H-Index
i10 Index
Citation
2
2
29
Amy Barlow
Library and Information Studies
Libraries
Collections-Based Learning
Teaching and Learning
History
Metrics
H-Index
i10 Index
Citation
2
0
14
James Geckler
child and adolescent counseling
school-based mental health
Metrics
H-Index
i10 Index
Citation
2
0
12
Ebenezer Duah
Criminology
Deviance
Victimization
Juvenile Delinquency
Metrics
H-Index
i10 Index
Citation
2
0
10
Carse Ramos
Transitional Justice
Victimhood and Victimology
Law and Society
Human Rights
Atrocity Prevention
Metrics
H-Index
i10 Index
Citation
2
0
7
Derek Dubois
Service Supply Chains
Paradox Theory
Film & Media Studies
Metrics
H-Index
i10 Index
Citation
2
0
7
Warren L Miller
Social Work
telehealth
HIV/AIDS
gay men
African-American
Metrics
H-Index
i10 Index
Citation
1
1
16
Kristen Pepin
undergraduate student wellness
impact of movement in the classroom
community building activities
adventure education
Metrics
H-Index
i10 Index
Citation
1
0
2
Dragan Gill
Information Literacy
Open Educational Resources
Information Design
Metrics
H-Index
i10 Index
Citation
1
0
2
Vivian La Ferla
mathematics education
geometric thinking
gender and math
estimation
Metrics
H-Index
i10 Index
Citation
1
0
7
Rankings
Ranking Based On Selection: 1
Frederic Reamer
Metrics
H-Index
i10 Index
Citation Counts
43
107
8,224
ethics
professional ethics
social work ethics
malpractice
liability
Rankings
Ranking Based On Selection: 2
Paul D White
Metrics
H-Index
i10 Index
Citation Counts
36
78
3,911
paleosols
stable isotopes
Rankings
Ranking Based On Selection: 3
Kate Sanders
Metrics
H-Index
i10 Index
Citation Counts
32
61
3,542
Computer Science Education
Artificial Intelligence
Rankings
Ranking Based On Selection: 4
David Sugarman
Metrics
H-Index
i10 Index
Citation Counts
29
37
18,097
Partner Violence
Social Cognitive Processes
Descriptive Ethics
Rankings
Ranking Based On Selection: 5
Donald M Murray
Metrics
H-Index
i10 Index
Citation Counts
29
41
8,503
Composition and Rhetoric
Rankings
Ranking Based On Selection: 6
Kalina Brabeck
Metrics
H-Index
i10 Index
Citation Counts
23
28
2,617
Rankings
Ranking Based On Selection: 7
Aaron Smuts
Metrics
H-Index
i10 Index
Citation Counts
22
38
2,125
Rankings
Ranking Based On Selection: 8
Sankeerth Rampa
Metrics
H-Index
i10 Index
Citation Counts
22
37
1,428
Rankings
Ranking Based On Selection: 9
Anabela Maia
Metrics
H-Index
i10 Index
Citation Counts
21
26
1,774
Biomechanics
Functional Morphology
Anatomy
Ichthyology
Rankings
Ranking Based On Selection: 10
Breea Govenar
Metrics
H-Index
i10 Index
Citation Counts
17
19
1,089
marine community ecology
diversity
food webs
hydrothermal vents
Rankings
Ranking Based On Selection: 11
Soumyadeep Mukherjee
Metrics
H-Index
i10 Index
Citation Counts
16
20
892
Epidemiology and Biostatistics
Health Disparities
Mental and Behavioral Health
Health Impacts of Trauma
Social Determinants
Rankings
Ranking Based On Selection: 12
Medini Padmanabhan
Metrics
H-Index
i10 Index
Citation Counts
16
18
2,232
Experimental semiconductor device physics
Rankings
Ranking Based On Selection: 13
Pamela Irving Jackson
Metrics
H-Index
i10 Index
Citation Counts
16
23
1,643
Minority issues in Justice Systems
Muslim Integration in Europe
Rankings
Ranking Based On Selection: 14
Geoff Harkness
Metrics
H-Index
i10 Index
Citation Counts
14
16
675
Sociology
Culture
Qatar
Hip Hop
Gangs
Rankings
Ranking Based On Selection: 15
Larissa Patterson
Metrics
H-Index
i10 Index
Citation Counts
14
15
2,378
Developmental Biology
Zebrafish
Melanocyte
Iridophore
Rankings
Ranking Based On Selection: 16
Megan A Sumeracki
Metrics
H-Index
i10 Index
Citation Counts
12
12
2,182
Rankings
Ranking Based On Selection: 17
Katherine Lacasse
Metrics
H-Index
i10 Index
Citation Counts
12
12
1,120
Social Psychology
Environmental Psychology
Rankings
Ranking Based On Selection: 18
Rebeka Rand Merson
Metrics
H-Index
i10 Index
Citation Counts
12
12
1,063
Evolution of ligand-activated receptors
aryl hydrocarbon receptor
toxicology
Rankings
Ranking Based On Selection: 19
Justin Feeney
Metrics
H-Index
i10 Index
Citation Counts
10
11
451
Human Resource Management
HR Analytics
People Analytics
Rankings
Ranking Based On Selection: 20
Matt Duncan
Metrics
H-Index
i10 Index
Citation Counts
10
10
285
Rankings
Ranking Based On Selection: 21
Rakhshan Ihsan
Metrics
H-Index
i10 Index
Citation Counts
10
10
412
Rankings
Ranking Based On Selection: 22
Janet Isserlis
Metrics
H-Index
i10 Index
Citation Counts
9
9
254
ESOL
literacy
practitioner research
women and learning
trauma
Rankings
Ranking Based On Selection: 23
Traci L Weinstein
Metrics
H-Index
i10 Index
Citation Counts
8
8
435
acculturation
stress
stigma
Rankings
Ranking Based On Selection: 24
Mikaila Mariel Lemonik Arthur
Metrics
H-Index
i10 Index
Citation Counts
8
8
373
Sociology
social movements
higher education
law
Rankings
Ranking Based On Selection: 25
Russell Potter
Metrics
H-Index
i10 Index
Citation Counts
8
8
1,286
History of Arctic Exploration
Victorian Visual Culture
Hip-hop
Rankings
Ranking Based On Selection: 26
Claus Hofhansel
Metrics
H-Index
i10 Index
Citation Counts
8
7
225
Rankings
Ranking Based On Selection: 27
Robyn Linde
Metrics
H-Index
i10 Index
Citation Counts
7
6
177
Human Rights
International Law
International Relations
Comparative Politics
NGOs
Rankings
Ranking Based On Selection: 28
Prachi Kene
Metrics
H-Index
i10 Index
Citation Counts
7
7
181
Rankings
Ranking Based On Selection: 29
Brandon W. Hawk
Metrics
H-Index
i10 Index
Citation Counts
7
6
144
Old English and Old Norse languages and literature
intellectual history and transmissions
the Bible in/as literature
biblical
Rankings
Ranking Based On Selection: 30
Whitney Blankenship
Metrics
H-Index
i10 Index
Citation Counts
7
5
280
Curriculum history
historical thinking
place-based education
social studies
teaching history
Rankings
Ranking Based On Selection: 31
Gokul Mandayam
Metrics
H-Index
i10 Index
Citation Counts
6
4
141
Social Innovation and Entrepreneurship
Human Services Management and Leadership
Geographic Information Systems and Spatial Ana
Rankings
Ranking Based On Selection: 32
Nandita Gurjar
Metrics
H-Index
i10 Index
Citation Counts
6
4
114
Social Justice and Equity
teacher education
online learning
OERs
Innovative practices
Rankings
Ranking Based On Selection: 33
Jamie Towle-Weicksel
Metrics
H-Index
i10 Index
Citation Counts
6
6
128
Rankings
Ranking Based On Selection: 35
Tommy Ender
Metrics
H-Index
i10 Index
Citation Counts
5
4
179
Critical Qualitative Research
Musicology
Cultural Studies
Sports and Education
Rankings
Ranking Based On Selection: 36
online learning
adult education
instructional design
Rankings
Ranking Based On Selection: 37
Jana Knibb
Metrics
H-Index
i10 Index
Citation Counts
5
2
48
disability
intersectionality
higher education
Rankings
Ranking Based On Selection: 38
Sarah Hesson
Metrics
H-Index
i10 Index
Citation Counts
5
3
235
translanguaging
bilingualism
critical language awareness
language policy
bilingual education
Rankings
Ranking Based On Selection: 39
Melissa A Marcotte
Metrics
H-Index
i10 Index
Citation Counts
5
3
65
Psychology
Social Cognition
Measurement
Research Methods
Statistics
Rankings
Ranking Based On Selection: 40
Kemal Saatcioglu
Metrics
H-Index
i10 Index
Citation Counts
5
3
352
ESG Factors
SRI
Short Selling
Market Efficiency
Emerging Markets
Rankings
Ranking Based On Selection: 41
William Green
Metrics
H-Index
i10 Index
Citation Counts
5
5
163
Rankings
Ranking Based On Selection: 42
Monica Darcy
Metrics
H-Index
i10 Index
Citation Counts
4
3
331
Rankings
Ranking Based On Selection: 43
Kymberlee M O'Brien
Metrics
H-Index
i10 Index
Citation Counts
4
3
231
Physiological Psychology
Behavioral Neuroscience
Neuroscience of Prejudice
Neuroscience of
Rankings
Ranking Based On Selection: 45
Murat Aydogdu
Metrics
H-Index
i10 Index
Citation Counts
4
2
90
Rankings
Ranking Based On Selection: 46
Adrienne C Goss
Metrics
H-Index
i10 Index
Citation Counts
4
3
96
Education Policy
Parent and Community Engagement
Qualitative Research
Rankings
Ranking Based On Selection: 47
Perri Leviss
Metrics
H-Index
i10 Index
Citation Counts
4
3
52
civic engagement
community engaged research
youth development
Rankings
Ranking Based On Selection: 48
Jenlyn Furey
Metrics
H-Index
i10 Index
Citation Counts
3
1
62
Multi-Tiered Systems of Support
Language and Literacy
Academic Instruction and Assessment
Rankings
Ranking Based On Selection: 49
Sadhana Bery
Metrics
H-Index
i10 Index
Citation Counts
3
1
76
Black Studies
White Supremacy
Memory and Forgetting
Rankings
Ranking Based On Selection: 50
Kieran Ayton
Metrics
H-Index
i10 Index
Citation Counts
2
2
95
Rankings
Ranking Based On Selection: 51
Jennifer A Fearon-Lynch
Metrics
H-Index
i10 Index
Citation Counts
2
2
32
Rankings
Ranking Based On Selection: 52
Chelsey Simoni|Chelsey Poisson
Metrics
H-Index
i10 Index
Citation Counts
2
2
29
military health
oncology
toxicology
public health
veteran health
Rankings
Ranking Based On Selection: 53
Amy Barlow
Metrics
H-Index
i10 Index
Citation Counts
2
0
14
Library and Information Studies
Libraries
Collections-Based Learning
Teaching and Learning
History
Rankings
Ranking Based On Selection: 54
James Geckler
Metrics
H-Index
i10 Index
Citation Counts
2
0
12
child and adolescent counseling
school-based mental health
Rankings
Ranking Based On Selection: 55
Eileen M James
Metrics
H-Index
i10 Index
Citation Counts
2
0
11
Rankings
Ranking Based On Selection: 56
Sirajum M Sarwar
Metrics
H-Index
i10 Index
Citation Counts
2
0
11
Rankings
Ranking Based On Selection: 57
Ebenezer Duah
Metrics
H-Index
i10 Index
Citation Counts
2
0
10
Criminology
Deviance
Victimization
Juvenile Delinquency
Rankings
Ranking Based On Selection: 58
Carse Ramos
Metrics
H-Index
i10 Index
Citation Counts
2
0
7
Transitional Justice
Victimhood and Victimology
Law and Society
Human Rights
Atrocity Prevention
Rankings
Ranking Based On Selection: 59
Derek Dubois
Metrics
H-Index
i10 Index
Citation Counts
2
0
7
Service Supply Chains
Paradox Theory
Film & Media Studies
Rankings
Ranking Based On Selection: 60
Keith Crowley
Metrics
H-Index
i10 Index
Citation Counts
1
1
388
Rankings
Ranking Based On Selection: 61
Warren L Miller
Metrics
H-Index
i10 Index
Citation Counts
1
1
16
Social Work
telehealth
HIV/AIDS
gay men
African-American
Rankings
Ranking Based On Selection: 62
Kristen Pepin
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
undergraduate student wellness
impact of movement in the classroom
community building activities
adventure education
Rankings
Ranking Based On Selection: 63
Dragan Gill
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
Information Literacy
Open Educational Resources
Information Design
Rankings
Ranking Based On Selection: 64
Vivian La Ferla
Metrics
H-Index
i10 Index
Citation Counts
1
0
7
mathematics education
geometric thinking
gender and math
estimation