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 rankings in world, region, country, and university are in Beta version and are subject to real-time updates, since the subject field “Others” (1,121,289 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded. These rankings will dynamically evolve in real time as the “Others” profiles are revised and classified. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 3
David Cuadra Martínez
Psicología Educacional
Subjetividad
Educación
Formación profesiona
Metrics
 
H-Index
i10 Index
Citation
19
30
1,261
* Rankings
Ranking Based On Selection: 4
Katherine Vieira
Astronomy: Astrometry
Galatic kinematics
Space Debris astrometric trackin
Metrics
 
H-Index
i10 Index
Citation
19
25
1,476
* Rankings
Ranking Based On Selection: 6
Tatiana Izquierdo
water resources
volcanoes
tsunami
floods
Quaternary geolog
Metrics
 
H-Index
i10 Index
Citation
17
26
916
* Rankings
Ranking Based On Selection: 7
Diego Ignacio Gallardo Mateluna
Cure rate models
survival analysis
regression models
Applied statistic
Metrics
 
H-Index
i10 Index
Citation
16
25
695
* Rankings
Ranking Based On Selection: 8
John W Castro
usability
open source software
human-computer interaction
development proces
Metrics
 
H-Index
i10 Index
Citation
14
19
747
* Rankings
Ranking Based On Selection: 9
M. Ayaz Alam
Geothermal
Geochemistry
Hydrogeology
Environmental Geology
Lithiu
Metrics
 
H-Index
i10 Index
Citation
14
18
863
* Rankings
Ranking Based On Selection: 10
Osvaldo Pavez
Procesamiento de Minerales
Pasivos Ambientale
Metrics
 
H-Index
i10 Index
Citation
14
18
753
* Rankings
Ranking Based On Selection: 11
Dante Carrizo
requirements engineerin
Metrics
 
H-Index
i10 Index
Citation
13
15
824
* Rankings
Ranking Based On Selection: 14
Yolanda M. Gómez
Survival analysis
cure rate models
regression model
distribution theor
Metrics
 
H-Index
i10 Index
Citation
12
13
438
* Rankings
Ranking Based On Selection: 15
Cory Duarte Hidalgo
sacrificio
trabajo social
comunidad y territorios
feminismos
Derechos Humano
Metrics
 
H-Index
i10 Index
Citation
12
13
389
* Rankings
Ranking Based On Selection: 17
Alejandra Tello Zamorano
Nanotechnology
Energy
Electrochemistry
Green chemistry and ar
Metrics
 
H-Index
i10 Index
Citation
11
14
599
* Rankings
Ranking Based On Selection: 20
Jaime Araya Vargas
Geophysics
Subduction Zones
Magnetotellurics
Mineral Exploratio
Metrics
 
H-Index
i10 Index
Citation
10
11
277
* Rankings
Ranking Based On Selection: 21
Maggie Campillay Campillay
Metodología cualitativa
Bioética
Salud Pública
Cuidado y Vulnerabilida
Metrics
 
H-Index
i10 Index
Citation
10
10
366
* Rankings
Ranking Based On Selection: 23
Klaus Bieger
Chemistry
synthetic chemistry
heterocycles
hydrochemistr
Metrics
 
H-Index
i10 Index
Citation
10
11
597
* Rankings
Ranking Based On Selection: 24
Leonardo Campos
Restoration Ecology
Community ecology
Trophic ecology
Eco exerg
Metrics
 
H-Index
i10 Index
Citation
9
9
339
* Rankings
Ranking Based On Selection: 25
Juan Rubio González
Procesos psicolígicos y educativos
enfoque histórico-cultura
Metrics
 
H-Index
i10 Index
Citation
9
9
226
Rankings
Ranking Based On Selection: 2
R Udayabhaskar|Rednam Udayabhaskar, Udayabhaskar Rednam, Rednam U
Metrics
 
H-Index
i10 Index
Citation Counts
25
58
2,064
Renewable Energy
Nanophotonics
Spectroscopy-Photocatalysis
H2 Evolution
Fuel cell
Rankings
Ranking Based On Selection: 3
David Cuadra Martínez
Metrics
 
H-Index
i10 Index
Citation Counts
19
30
1,261
Psicología Educacional
Subjetividad
Educación
Formación profesiona
Rankings
Ranking Based On Selection: 4
Katherine Vieira
Metrics
 
H-Index
i10 Index
Citation Counts
19
25
1,476
Astronomy: Astrometry
Galatic kinematics
Space Debris astrometric trackin
Rankings
Ranking Based On Selection: 5
Estefanía Bonnail Miguel
Metrics
 
H-Index
i10 Index
Citation Counts
17
26
700
Rankings
Ranking Based On Selection: 6
Tatiana Izquierdo
Metrics
 
H-Index
i10 Index
Citation Counts
17
26
916
water resources
volcanoes
tsunami
floods
Quaternary geolog
Rankings
Ranking Based On Selection: 7
Diego Ignacio Gallardo Mateluna
Metrics
 
H-Index
i10 Index
Citation Counts
16
25
695
Cure rate models
survival analysis
regression models
Applied statistic
Rankings
Ranking Based On Selection: 8
John W Castro
Metrics
 
H-Index
i10 Index
Citation Counts
14
19
747
usability
open source software
human-computer interaction
development proces
Rankings
Ranking Based On Selection: 9
M. Ayaz Alam
Metrics
 
H-Index
i10 Index
Citation Counts
14
18
863
Geothermal
Geochemistry
Hydrogeology
Environmental Geology
Lithiu
Rankings
Ranking Based On Selection: 10
Osvaldo Pavez
Metrics
 
H-Index
i10 Index
Citation Counts
14
18
753
Procesamiento de Minerales
Pasivos Ambientale
Rankings
Ranking Based On Selection: 11
Dante Carrizo
Metrics
 
H-Index
i10 Index
Citation Counts
13
15
824
Rankings
Ranking Based On Selection: 12
Mario Durán Migliardi
Metrics
 
H-Index
i10 Index
Citation Counts
13
15
534
Rankings
Ranking Based On Selection: 13
Pedro Cairo Cairo
Metrics
 
H-Index
i10 Index
Citation Counts
13
21
773
Rankings
Ranking Based On Selection: 14
Yolanda M. Gómez
Metrics
 
H-Index
i10 Index
Citation Counts
12
13
438
Survival analysis
cure rate models
regression model
distribution theor
Rankings
Ranking Based On Selection: 15
Cory Duarte Hidalgo
Metrics
 
H-Index
i10 Index
Citation Counts
12
13
389
sacrificio
trabajo social
comunidad y territorios
feminismos
Derechos Humano
Rankings
Ranking Based On Selection: 16
Hugo S. Salinas
Metrics
 
H-Index
i10 Index
Citation Counts
12
12
409
Rankings
Ranking Based On Selection: 17
Alejandra Tello Zamorano
Metrics
 
H-Index
i10 Index
Citation Counts
11
14
599
Nanotechnology
Energy
Electrochemistry
Green chemistry and ar
Rankings
Ranking Based On Selection: 18
Applied Statistics
Bayesian Inference
Statistical Learning
Data Visualisatio
Rankings
Ranking Based On Selection: 19
Taeli Gómez
Metrics
 
H-Index
i10 Index
Citation Counts
10
12
415
Rankings
Ranking Based On Selection: 20
Jaime Araya Vargas
Metrics
 
H-Index
i10 Index
Citation Counts
10
11
277
Geophysics
Subduction Zones
Magnetotellurics
Mineral Exploratio
Rankings
Ranking Based On Selection: 21
Maggie Campillay Campillay
Metrics
 
H-Index
i10 Index
Citation Counts
10
10
366
Metodología cualitativa
Bioética
Salud Pública
Cuidado y Vulnerabilida
Rankings
Ranking Based On Selection: 22
Roberto Contreras
Metrics
 
H-Index
i10 Index
Citation Counts
10
10
257
Rankings
Ranking Based On Selection: 23
Klaus Bieger
Metrics
 
H-Index
i10 Index
Citation Counts
10
11
597
Chemistry
synthetic chemistry
heterocycles
hydrochemistr
Rankings
Ranking Based On Selection: 24
Leonardo Campos
Metrics
 
H-Index
i10 Index
Citation Counts
9
9
339
Restoration Ecology
Community ecology
Trophic ecology
Eco exerg
Rankings
Ranking Based On Selection: 25
Juan Rubio González
Metrics
 
H-Index
i10 Index
Citation Counts
9
9
226
Procesos psicolígicos y educativos
enfoque histórico-cultura