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" (873,937 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
Geoff Dougherty
Medical imaging
image analysis
tortuosity
lacunarity
pattern recognition
Metrics
H-Index
i10 Index
Citation
32
75
4,500
* Rankings
Ranking Based On Selection :2
Minder Chen
MIS
e-commerce
innovation
service science
design science
Metrics
H-Index
i10 Index
Citation
27
44
5,152
Jorge Garcia
Probability
Stochastic Integrals
Stochastic Analysis
Education
Metrics
H-Index
i10 Index
Citation
20
36
2,542
* Rankings
Ranking Based On Selection :11
Matthew C Curtis
African Archaeology
Landscape Archaeology
Ethnoarchaeology
Archaeology of the Horn of Africa
California Archaeology
Metrics
H-Index
i10 Index
Citation
16
21
1,147
* Rankings
Ranking Based On Selection :14
Jason T Isaacs
Control Systems
Sensor Networks
UAV path planning
Estimation
Localization
Metrics
H-Index
i10 Index
Citation
14
16
705
* Rankings
Ranking Based On Selection :15
Jill Leafstedt
Adult Learners. Educational Technology
Faculty Development
Disabilities
Metrics
H-Index
i10 Index
Citation
14
15
938
* Rankings
Ranking Based On Selection :18
Dana Lee Baker
disability policy
public policy
neurodiversity
neuroinclusion
policy design
Metrics
H-Index
i10 Index
Citation
13
17
1,159
* Rankings
Ranking Based On Selection :19
Sean Q Kelly
American Politics
Congress
Appropriations Politics
American political institutions
American presidency
Metrics
H-Index
i10 Index
Citation
13
16
924
* Rankings
Ranking Based On Selection :20
Ronald W Berkowsky
Medical Sociology
Gerontology
Social Impacts of Technology
LGBTQ+
Metrics
H-Index
i10 Index
Citation
12
14
1,174
* Rankings
Ranking Based On Selection :22
José Castro-Sotomayor
Environmental communication
ecoculture
intercultural communication
environmental governance
critical/decolonial pedagogy and
Metrics
H-Index
i10 Index
Citation
11
11
320
Eric Kaltman
Software Preservation
Software History
Computational Archival Science
Metrics
H-Index
i10 Index
Citation
9
8
281
Tadashi Dozono
history education
cultural studies
ethnic studies
queer studies
critical theory
Metrics
H-Index
i10 Index
Citation
8
8
201
Lydia Z Dixon
anthropology
midwifery
Mexico
reproductive health
obstetric violence
Metrics
H-Index
i10 Index
Citation
8
7
315
Emily Fairfax
beavers
ecohydrology
remote sensing
environmental data
data visualization
Metrics
H-Index
i10 Index
Citation
8
5
303
Bahareh Abbasi
Electrical and Computer Engineering
Electronics
Intelligent Systems
Robotics
Machine Learning
Metrics
H-Index
i10 Index
Citation
7
6
213
Maria Ballesteros - Sola
hybrid organizations
B Corps
non-profits
social entrepreneurship
case method
Metrics
H-Index
i10 Index
Citation
6
5
134
Brendan Cline
Metaethics
Moral Psychology
Environmental Ethics
Metrics
H-Index
i10 Index
Citation
6
4
71
Christy Teranishi Martinez
Positive Psychology: Flow and Well-Being
Creative Outlets in Coping with IPV
Metrics
H-Index
i10 Index
Citation
5
4
385
Peter A Krause
phonological planning
articulatory gestures
articulatory measurement
dynamical systems theory
Metrics
H-Index
i10 Index
Citation
5
3
58
José Luis Collazo Jr
Discrimination
Health
Immigration
Inequality
Latin America
Metrics
H-Index
i10 Index
Citation
4
3
53
Clifford Wilcox
Robert Redfield
history of sociology
history of anthropology
history higher education
intellectual history
Metrics
H-Index
i10 Index
Citation
4
2
134
Leslie Abell
Crime
Life-Course Criminology
Desistance
Deviance
Teaching & Learning
Metrics
H-Index
i10 Index
Citation
3
3
82
Taryn Hakala
19C British and Anglophone Literature
English Language Studies
Dialect and Literature
Gender Studies
Metrics
H-Index
i10 Index
Citation
3
2
51
Ariel E Vaughn|Ariel E Nessl, AE Vaughn
physical chemistry
sum frequency generation spectroscopy
chemical education
homework design
Metrics
H-Index
i10 Index
Citation
2
0
10
Ryan Michael Murphy
Business Communication
Technical and Professional Writing
Rhetoric & Composition
Ethics
Metrics
H-Index
i10 Index
Citation
1
0
4
Rachael Jordan
technical communication
extrainstitutional technical communication
user experience
queer rhetorics
Metrics
H-Index
i10 Index
Citation
1
0
3
Joneen Ohlaker
Early Childhood Education
Child Development
Teacher Education
Dual Language Learners
Metrics
H-Index
i10 Index
Citation
1
0
1
Rankings
Ranking Based On Selection: 1
Geoff Dougherty
Metrics
H-Index
i10 Index
Citation Counts
32
75
4,500
Medical imaging
image analysis
tortuosity
lacunarity
pattern recognition
Rankings
Ranking Based On Selection: 2
Minder Chen
Metrics
H-Index
i10 Index
Citation Counts
27
44
5,152
MIS
e-commerce
innovation
service science
design science
Rankings
Ranking Based On Selection: 3
Rudolf Von May
Metrics
H-Index
i10 Index
Citation Counts
23
46
1,932
Ecology and Evolution
Herpetology
Conservation Biology
Rankings
Ranking Based On Selection: 4
Sonsoles De Lacalle
Metrics
H-Index
i10 Index
Citation Counts
23
33
3,399
Rankings
Ranking Based On Selection: 5
Kristen Linton
Metrics
H-Index
i10 Index
Citation Counts
20
29
1,112
Rankings
Ranking Based On Selection: 6
Jorge Garcia
Metrics
H-Index
i10 Index
Citation Counts
20
36
2,542
Probability
Stochastic Integrals
Stochastic Analysis
Education
Rankings
Ranking Based On Selection: 7
Tiina Itkonen
Metrics
H-Index
i10 Index
Citation Counts
18
22
1,454
Rankings
Ranking Based On Selection: 9
Jennifer E Perry
Metrics
H-Index
i10 Index
Citation Counts
16
20
892
Rankings
Ranking Based On Selection: 10
Brian Thoms
Metrics
H-Index
i10 Index
Citation Counts
16
19
1,003
human computer interaction
informatics
design science
Rankings
Ranking Based On Selection: 11
Matthew C Curtis
Metrics
H-Index
i10 Index
Citation Counts
16
21
1,147
African Archaeology
Landscape Archaeology
Ethnoarchaeology
Archaeology of the Horn of Africa
California Archaeology
Rankings
Ranking Based On Selection: 12
Matthew W Campbell
Metrics
H-Index
i10 Index
Citation Counts
15
17
1,044
Rankings
Ranking Based On Selection: 13
Argero Zerr
Metrics
H-Index
i10 Index
Citation Counts
14
17
1,141
Rankings
Ranking Based On Selection: 14
Jason T Isaacs
Metrics
H-Index
i10 Index
Citation Counts
14
16
705
Control Systems
Sensor Networks
UAV path planning
Estimation
Localization
Rankings
Ranking Based On Selection: 15
Jill Leafstedt
Metrics
H-Index
i10 Index
Citation Counts
14
15
938
Adult Learners. Educational Technology
Faculty Development
Disabilities
Rankings
Ranking Based On Selection: 16
Kevin Volkan
Metrics
H-Index
i10 Index
Citation Counts
14
16
1,383
Medicine
Psychopathology
Culture-Bound Syndromes
Rankings
Ranking Based On Selection: 17
Michael Soltys
Metrics
H-Index
i10 Index
Citation Counts
13
15
591
Rankings
Ranking Based On Selection: 18
Dana Lee Baker
Metrics
H-Index
i10 Index
Citation Counts
13
17
1,159
disability policy
public policy
neurodiversity
neuroinclusion
policy design
Rankings
Ranking Based On Selection: 19
Sean Q Kelly
Metrics
H-Index
i10 Index
Citation Counts
13
16
924
American Politics
Congress
Appropriations Politics
American political institutions
American presidency
Rankings
Ranking Based On Selection: 20
Ronald W Berkowsky
Metrics
H-Index
i10 Index
Citation Counts
12
14
1,174
Medical Sociology
Gerontology
Social Impacts of Technology
LGBTQ+
Rankings
Ranking Based On Selection: 21
Cause Hanna
Metrics
H-Index
i10 Index
Citation Counts
11
12
450
Rankings
Ranking Based On Selection: 22
José Castro-Sotomayor
Metrics
H-Index
i10 Index
Citation Counts
11
11
320
Environmental communication
ecoculture
intercultural communication
environmental governance
critical/decolonial pedagogy and
Rankings
Ranking Based On Selection: 23
Blake Gillespie
Metrics
H-Index
i10 Index
Citation Counts
11
12
674
Rankings
Ranking Based On Selection: 24
Marine Debris
Marine Litter
Microplastics
Fish Ecology
Coral Reefs
Rankings
Ranking Based On Selection: 25
Ekin Pehlivan
Metrics
H-Index
i10 Index
Citation Counts
10
10
1,402
Rankings
Ranking Based On Selection: 26
Scott Frisch
Metrics
H-Index
i10 Index
Citation Counts
10
11
587
Rankings
Ranking Based On Selection: 27
Eric Kaltman
Metrics
H-Index
i10 Index
Citation Counts
9
8
281
Software Preservation
Software History
Computational Archival Science
Rankings
Ranking Based On Selection: 28
Tadashi Dozono
Metrics
H-Index
i10 Index
Citation Counts
8
8
201
history education
cultural studies
ethnic studies
queer studies
critical theory
Rankings
Ranking Based On Selection: 29
Lydia Z Dixon
Metrics
H-Index
i10 Index
Citation Counts
8
7
315
anthropology
midwifery
Mexico
reproductive health
obstetric violence
Rankings
Ranking Based On Selection: 30
Emily Fairfax
Metrics
H-Index
i10 Index
Citation Counts
8
5
303
beavers
ecohydrology
remote sensing
environmental data
data visualization
Rankings
Ranking Based On Selection: 31
J Andrew Morris
Metrics
H-Index
i10 Index
Citation Counts
8
6
7,838
Emotional Labor
Humility
Rankings
Ranking Based On Selection: 32
Bryan Tomlin
Metrics
H-Index
i10 Index
Citation Counts
8
6
540
Rankings
Ranking Based On Selection: 34
Geoff Dilly
Metrics
H-Index
i10 Index
Citation Counts
7
6
470
Ecophysiology
Marine Invertebrates
Ocean Acidification
Rankings
Ranking Based On Selection: 35
Rachel Cartwright
Metrics
H-Index
i10 Index
Citation Counts
7
6
387
Rankings
Ranking Based On Selection: 36
Sohui Lee
Metrics
H-Index
i10 Index
Citation Counts
7
6
228
Rankings
Ranking Based On Selection: 37
Bahareh Abbasi
Metrics
H-Index
i10 Index
Citation Counts
7
6
213
Electrical and Computer Engineering
Electronics
Intelligent Systems
Robotics
Machine Learning
Rankings
Ranking Based On Selection: 38
Antonio Francisco Jiménez Jiménez
Metrics
H-Index
i10 Index
Citation Counts
7
7
478
Second language acquisition
study abroad
heritage speakers
Rankings
Ranking Based On Selection: 39
Colleen S Harris
Metrics
H-Index
i10 Index
Citation Counts
7
5
205
Rankings
Ranking Based On Selection: 40
Maria Ballesteros - Sola
Metrics
H-Index
i10 Index
Citation Counts
6
5
134
hybrid organizations
B Corps
non-profits
social entrepreneurship
case method
Rankings
Ranking Based On Selection: 42
Sheen Rajmaira
Metrics
H-Index
i10 Index
Citation Counts
6
6
389
Political Science
International Politics
Gender and Politics
Race and Politics
Rankings
Ranking Based On Selection: 43
Brendan Cline
Metrics
H-Index
i10 Index
Citation Counts
6
4
71
Metaethics
Moral Psychology
Environmental Ethics
Rankings
Ranking Based On Selection: 44
Christy Teranishi Martinez
Metrics
H-Index
i10 Index
Citation Counts
5
4
385
Positive Psychology: Flow and Well-Being
Creative Outlets in Coping with IPV
Rankings
Ranking Based On Selection: 45
Jennie Luna
Metrics
H-Index
i10 Index
Citation Counts
5
3
86
Xicana Danza Spirituality
Rankings
Ranking Based On Selection: 46
Peter A Krause
Metrics
H-Index
i10 Index
Citation Counts
5
3
58
phonological planning
articulatory gestures
articulatory measurement
dynamical systems theory
Rankings
Ranking Based On Selection: 47
José Luis Collazo Jr
Metrics
H-Index
i10 Index
Citation Counts
4
3
53
Discrimination
Health
Immigration
Inequality
Latin America
Rankings
Ranking Based On Selection: 48
Georgina Guzman
Metrics
H-Index
i10 Index
Citation Counts
4
2
152
Race
Class
Gender
Chicana/o Literature
Higher Education
Rankings
Ranking Based On Selection: 49
Jaime Hannans
Metrics
H-Index
i10 Index
Citation Counts
4
3
171
Nursing
Reflection
Simulation
Nursing Education
Technology
Rankings
Ranking Based On Selection: 50
Clifford Wilcox
Metrics
H-Index
i10 Index
Citation Counts
4
2
134
Robert Redfield
history of sociology
history of anthropology
history higher education
intellectual history
Rankings
Ranking Based On Selection: 51
Leslie Abell
Metrics
H-Index
i10 Index
Citation Counts
3
3
82
Crime
Life-Course Criminology
Desistance
Deviance
Teaching & Learning
Rankings
Ranking Based On Selection: 52
Taryn Hakala
Metrics
H-Index
i10 Index
Citation Counts
3
2
51
19C British and Anglophone Literature
English Language Studies
Dialect and Literature
Gender Studies
Rankings
Ranking Based On Selection: 53
physical chemistry
sum frequency generation spectroscopy
chemical education
homework design
Rankings
Ranking Based On Selection: 54
Daniel Brice
Metrics
H-Index
i10 Index
Citation Counts
2
1
24
Linear algebra
Lie algebras
Rankings
Ranking Based On Selection: 55
Alison Locke Perchuk
Metrics
H-Index
i10 Index
Citation Counts
2
0
8
art history
medieval studies
Rome and Italy
Rankings
Ranking Based On Selection: 56
Ryan Michael Murphy
Metrics
H-Index
i10 Index
Citation Counts
1
0
4
Business Communication
Technical and Professional Writing
Rhetoric & Composition
Ethics
Rankings
Ranking Based On Selection: 57
Dhruv Pandya
Metrics
H-Index
i10 Index
Citation Counts
1
0
4
Datamining
Data Analyst
Information Security
Software development
Rankings
Ranking Based On Selection: 58
Rachael Jordan
Metrics
H-Index
i10 Index
Citation Counts
1
0
3
technical communication
extrainstitutional technical communication
user experience
queer rhetorics
Rankings
Ranking Based On Selection: 59
Chanakya Dev Nakka
Metrics
H-Index
i10 Index
Citation Counts
1
0
3
Rankings
Ranking Based On Selection: 60
Joneen Ohlaker
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
Early Childhood Education
Child Development
Teacher Education
Dual Language Learners