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: 3
David Jobes
Suicide prevention
clinical suicidology
ethics and risk management
Metrics
H-Index
i10 Index
Citation
53
126
10,818
* Rankings
Ranking Based On Selection: 5
Peter Lum
Rehabilitation Engineering
Metrics
H-Index
i10 Index
Citation
44
75
9,637
* Rankings
Ranking Based On Selection: 6
Tongjiang Wang
Solar flares and coronal waves
Metrics
H-Index
i10 Index
Citation
40
70
5,253
* Rankings
Ranking Based On Selection: 9
Melissa Grady
Sexual violence interventions and prevention
evidence-based practice
Metrics
H-Index
i10 Index
Citation
29
52
2,422
* Rankings
Ranking Based On Selection: 10
Gianfranco Piras
Spatial Econometrics
Computational Methods
Metrics
H-Index
i10 Index
Citation
28
37
4,298

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* Rankings
Ranking Based On Selection: 11
Petr Pokorny
celestial mechanics
meteoroids
dust
Metrics
H-Index
i10 Index
Citation
26
43
1,882
* Rankings
Ranking Based On Selection: 12
Weiliang Gong
Stabilization and immobilization of hazardous and radioactive wastes
geopolymers
green concrete
Waste vitrif
Metrics
H-Index
i10 Index
Citation
25
49
4,749
* Rankings
Ranking Based On Selection: 17
Marthandan Mahalingam
HIV
Vaccinology
Vaccine delivery methods
Immunology
Cell culture
Metrics
H-Index
i10 Index
Citation
19
21
1,142
* Rankings
Ranking Based On Selection: 19
James J Greene
redox regulation of cell proliferation
apoptosis
regulation of cell death
Metrics
H-Index
i10 Index
Citation
19
28
1,380
* Rankings
Ranking Based On Selection: 22
Michael Pakaluk
Aristotle
ancient philosophy
ethics
Metrics
H-Index
i10 Index
Citation
17
22
1,604
* Rankings
Ranking Based On Selection: 24
Jingen Zhu
Bacteriophage
Mucosal Vaccine
Protein and DNA Delivery
CRISPR
Metrics
H-Index
i10 Index
Citation
16
18
949
* Rankings
Ranking Based On Selection: 26
Luan Viet Nguyen
Cyber-physical Systems
Distributed Systems
Formal Method
and Control Theory
Metrics
H-Index
i10 Index
Citation
15
18
1,171
* Rankings
Ranking Based On Selection: 29
Charles B Jones
Chinese Religions
Buddhism
Taiwan
Jesuits
Pure Land
Metrics
H-Index
i10 Index
Citation
13
17
803
* Rankings
Ranking Based On Selection: 33
Diego Turo
Atmospheric Acoustics
Acoustics of Porous Media
Wave Propagation in Complex Media
Metrics
H-Index
i10 Index
Citation
10
12
888
Gregory P Behrmann
laser micromachining
microfabrication
optical engineering
Metrics
H-Index
i10 Index
Citation
10
10
487
Rankings
Ranking Based On Selection: 1
Luigi M De Luca
Metrics
H-Index
i10 Index
Citation Counts
64
255
17,150
Rankings
Ranking Based On Selection: 2
James Youniss
Metrics
H-Index
i10 Index
Citation Counts
63
149
24,864
Rankings
Ranking Based On Selection: 3
David Jobes
Metrics
H-Index
i10 Index
Citation Counts
53
126
10,818
Suicide prevention
clinical suicidology
ethics and risk management
Rankings
Ranking Based On Selection: 4
Marcie C Goeke-Morey
Metrics
H-Index
i10 Index
Citation Counts
44
65
8,033
Rankings
Ranking Based On Selection: 5
Peter Lum
Metrics
H-Index
i10 Index
Citation Counts
44
75
9,637
Rehabilitation Engineering
Rankings
Ranking Based On Selection: 6
Tongjiang Wang
Metrics
H-Index
i10 Index
Citation Counts
40
70
5,253
Solar flares and coronal waves
Rankings
Ranking Based On Selection: 7
Binh Tran
Metrics
H-Index
i10 Index
Citation Counts
36
80
4,630
Rankings
Ranking Based On Selection: 8
J Steven Brown
Metrics
H-Index
i10 Index
Citation Counts
35
65
4,914
Rankings
Ranking Based On Selection: 9
Melissa Grady
Metrics
H-Index
i10 Index
Citation Counts
29
52
2,422
Sexual violence interventions and prevention
evidence-based practice
Rankings
Ranking Based On Selection: 10
Gianfranco Piras
Metrics
H-Index
i10 Index
Citation Counts
28
37
4,298
Spatial Econometrics
Computational Methods

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
Petr Pokorny
Metrics
H-Index
i10 Index
Citation Counts
26
43
1,882
celestial mechanics
meteoroids
dust
Rankings
Ranking Based On Selection: 12
Weiliang Gong
Metrics
H-Index
i10 Index
Citation Counts
25
49
4,749
Stabilization and immobilization of hazardous and radioactive wastes
geopolymers
green concrete
Waste vitrif
Rankings
Ranking Based On Selection: 13
Christopher Raub
Metrics
H-Index
i10 Index
Citation Counts
23
36
2,711
Rankings
Ranking Based On Selection: 14
Ekaterina Nestorovich
Metrics
H-Index
i10 Index
Citation Counts
22
27
2,543
Rankings
Ranking Based On Selection: 15
George Nehmetallah
Metrics
H-Index
i10 Index
Citation Counts
21
40
2,096
Rankings
Ranking Based On Selection: 16
Joseph F Vignola
Metrics
H-Index
i10 Index
Citation Counts
20
31
1,907
Acoustics and Vibrations
Rankings
Ranking Based On Selection: 17
Marthandan Mahalingam
Metrics
H-Index
i10 Index
Citation Counts
19
21
1,142
HIV
Vaccinology
Vaccine delivery methods
Immunology
Cell culture
Rankings
Ranking Based On Selection: 18
John Choy
Metrics
H-Index
i10 Index
Citation Counts
19
27
1,982
Rankings
Ranking Based On Selection: 19
James J Greene
Metrics
H-Index
i10 Index
Citation Counts
19
28
1,380
redox regulation of cell proliferation
apoptosis
regulation of cell death
Rankings
Ranking Based On Selection: 20
Brandon Vaidyanathan
Metrics
H-Index
i10 Index
Citation Counts
18
22
1,135
Rankings
Ranking Based On Selection: 21
John A Judge
Metrics
H-Index
i10 Index
Citation Counts
18
24
1,247
Rankings
Ranking Based On Selection: 22
Michael Pakaluk
Metrics
H-Index
i10 Index
Citation Counts
17
22
1,604
Aristotle
ancient philosophy
ethics
Rankings
Ranking Based On Selection: 23
Vincent Kiernan
Metrics
H-Index
i10 Index
Citation Counts
17
33
1,296
Rankings
Ranking Based On Selection: 24
Jingen Zhu
Metrics
H-Index
i10 Index
Citation Counts
16
18
949
Bacteriophage
Mucosal Vaccine
Protein and DNA Delivery
CRISPR
Rankings
Ranking Based On Selection: 25
Tobias Hoffmann
Metrics
H-Index
i10 Index
Citation Counts
16
23
798
Rankings
Ranking Based On Selection: 26
Luan Viet Nguyen
Metrics
H-Index
i10 Index
Citation Counts
15
18
1,171
Cyber-physical Systems
Distributed Systems
Formal Method
and Control Theory
Rankings
Ranking Based On Selection: 27
Rebecca C Robert
Metrics
H-Index
i10 Index
Citation Counts
14
16
1,173
Rankings
Ranking Based On Selection: 28
Linda Plitt Donaldson
Metrics
H-Index
i10 Index
Citation Counts
14
15
711
Rankings
Ranking Based On Selection: 29
Charles B Jones
Metrics
H-Index
i10 Index
Citation Counts
13
17
803
Chinese Religions
Buddhism
Taiwan
Jesuits
Pure Land
Rankings
Ranking Based On Selection: 30
Eun Koh
Metrics
H-Index
i10 Index
Citation Counts
12
13
814
Rankings
Ranking Based On Selection: 31
Mostafa K Ardakani
Metrics
H-Index
i10 Index
Citation Counts
12
14
571
Rankings
Ranking Based On Selection: 32
Arpad Von Klimo
Metrics
H-Index
i10 Index
Citation Counts
11
11
414
Rankings
Ranking Based On Selection: 33
Diego Turo
Metrics
H-Index
i10 Index
Citation Counts
10
12
888
Atmospheric Acoustics
Acoustics of Porous Media
Wave Propagation in Complex Media
Rankings
Ranking Based On Selection: 34
Gregory P Behrmann
Metrics
H-Index
i10 Index
Citation Counts
10
10
487
laser micromachining
microfabrication
optical engineering
Rankings
Ranking Based On Selection: 35
Alper Ucak
Metrics
H-Index
i10 Index
Citation Counts
9
9
499
Rankings
Ranking Based On Selection: 36
Nicholas Mecholsky
Metrics
H-Index
i10 Index
Citation Counts
7
6
501
Rankings
Ranking Based On Selection: 37
Michael Rohlf
Metrics
H-Index
i10 Index
Citation Counts
6
4
568