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” (1,121,279 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: 1
Supratik Kar|S Kar
Chemical Science
Drug Design
Cheminformatics
QSAR
Molecular Modelin
Metrics
 
H-Index
i10 Index
Citation
46
105
8,447
* Rankings
Ranking Based On Selection: 2
Michael P Weinstein
Coastal Ecology
sustainability science
wetlands
fisherie
Metrics
 
H-Index
i10 Index
Citation
46
80
10,406
* Rankings
Ranking Based On Selection: 3
Jeffrey H Toney
Drug discovery
science communication
higher educatio
Metrics
 
H-Index
i10 Index
Citation
30
47
3,805
* Rankings
Ranking Based On Selection: 4
Amrita Kaur
Self-Determination Theory
Students as Partners
Teaching and learning in higher education
assessment
learning motivation an
Metrics
 
H-Index
i10 Index
Citation
28
53
2,164
* Rankings
Ranking Based On Selection: 5
Aloysius Wong
Plant Biology
Cell Signaling
Antibiotic Resistance
Probiotics
LED Horticultur
Metrics
 
H-Index
i10 Index
Citation
24
42
2,187
* Rankings
Ranking Based On Selection: 6
Jenny Li
Testing
AI and Machine Learning
Software Engineerin
Metrics
 
H-Index
i10 Index
Citation
24
51
3,402
* Rankings
Ranking Based On Selection: 7
Adriana Patricia Tagliaferro
Neuroscience
Anatomy and Physiology
General Biolog
Metrics
 
H-Index
i10 Index
Citation
24
29
4,070
* Rankings
Ranking Based On Selection: 8
Jennifer J Chen
Early Childhood Education
Child Development
Bilingual Development
Dual Language Learner
Metrics
 
H-Index
i10 Index
Citation
23
37
2,413
* Rankings
Ranking Based On Selection: 9
Daehan Kwak
Smart Systems
Intelligent Systems
AI and Machine Learning
Ubiquitous Computing
Networkin
Metrics
 
H-Index
i10 Index
Citation
22
31
6,322
* Rankings
Ranking Based On Selection: 10
Siew Woh Choo
Bioinformatics
Comparative Genomics and Drug Discovery and Developmen
Metrics
 
H-Index
i10 Index
Citation
22
40
7,887
* Rankings
Ranking Based On Selection: 11
James Robert Merritt
medicinal chemistry
organic chemistry
drug discovery
combinatorial chemistry
chemokine receptor antagonist
Metrics
 
H-Index
i10 Index
Citation
22
37
1,692
* Rankings
Ranking Based On Selection: 12
Tiffany Ya Tang
AI in Education
Human Factors & Recommendation Systems
Ethics in AI
Affective Computing & Assistive Technolog
Metrics
 
H-Index
i10 Index
Citation
21
45
2,055
* Rankings
Ranking Based On Selection: 13
Mohammad Noman
Educational Leadership
Teaching and Learnin
Metrics
 
H-Index
i10 Index
Citation
20
20
1,001
* Rankings
Ranking Based On Selection: 15
Patricia Morreale
human centered computing
AI
software engineering
computing educatio
Metrics
 
H-Index
i10 Index
Citation
19
34
1,655
* Rankings
Ranking Based On Selection: 16
Alexander English
Acculturation
Coping
Cultural Distance
Social Cognitio
Metrics
 
H-Index
i10 Index
Citation
18
28
2,538
* Rankings
Ranking Based On Selection: 17
Maria Shumskaya
Plant biochemistry
Metabolic engineering
Molecular Ecology
Biochemistry and Bioinformatics Educatio
Metrics
 
H-Index
i10 Index
Citation
18
20
1,635
* Rankings
Ranking Based On Selection: 18
Xiaobo Yu
Vertebrate paleontology
Evolution
Paleozoic fishes
History of scienc
Metrics
 
H-Index
i10 Index
Citation
18
22
2,171
* Rankings
Ranking Based On Selection: 23
Donald R Marks
psycho-oncology
chronic pain
palliative care
clinical sport psychology
contextual behavioral scienc
Metrics
 
H-Index
i10 Index
Citation
16
22
1,660
* Rankings
Ranking Based On Selection: 24
Dongyan Mu
Sustainability
Environmental Science
Life Cycle Assessment
Renewable Energy
Wastewater Treatmen
Metrics
 
H-Index
i10 Index
Citation
15
16
1,379
* Rankings
Ranking Based On Selection: 25
Juyoung Ha
Biogeochemistry
biochar
heavy metal speciation
water qualit
Metrics
 
H-Index
i10 Index
Citation
15
16
1,069
Rankings
Ranking Based On Selection: 1
Supratik Kar|S Kar
Metrics
 
H-Index
i10 Index
Citation Counts
46
105
8,447
Chemical Science
Drug Design
Cheminformatics
QSAR
Molecular Modelin
Rankings
Ranking Based On Selection: 2
Michael P Weinstein
Metrics
 
H-Index
i10 Index
Citation Counts
46
80
10,406
Rankings
Ranking Based On Selection: 3
Jeffrey H Toney
Metrics
 
H-Index
i10 Index
Citation Counts
30
47
3,805
Drug discovery
science communication
higher educatio
Rankings
Ranking Based On Selection: 4
Amrita Kaur
Metrics
 
H-Index
i10 Index
Citation Counts
28
53
2,164
Self-Determination Theory
Students as Partners
Teaching and learning in higher education
assessment
learning motivation an
Rankings
Ranking Based On Selection: 5
Aloysius Wong
Metrics
 
H-Index
i10 Index
Citation Counts
24
42
2,187
Plant Biology
Cell Signaling
Antibiotic Resistance
Probiotics
LED Horticultur
Rankings
Ranking Based On Selection: 6
Jenny Li
Metrics
 
H-Index
i10 Index
Citation Counts
24
51
3,402
Testing
AI and Machine Learning
Software Engineerin
Rankings
Ranking Based On Selection: 7
Adriana Patricia Tagliaferro
Metrics
 
H-Index
i10 Index
Citation Counts
24
29
4,070
Neuroscience
Anatomy and Physiology
General Biolog
Rankings
Ranking Based On Selection: 8
Jennifer J Chen
Metrics
 
H-Index
i10 Index
Citation Counts
23
37
2,413
Early Childhood Education
Child Development
Bilingual Development
Dual Language Learner
Rankings
Ranking Based On Selection: 9
Daehan Kwak
Metrics
 
H-Index
i10 Index
Citation Counts
22
31
6,322
Smart Systems
Intelligent Systems
AI and Machine Learning
Ubiquitous Computing
Networkin
Rankings
Ranking Based On Selection: 10
Siew Woh Choo
Metrics
 
H-Index
i10 Index
Citation Counts
22
40
7,887
Bioinformatics
Comparative Genomics and Drug Discovery and Developmen
Rankings
Ranking Based On Selection: 11
James Robert Merritt
Metrics
 
H-Index
i10 Index
Citation Counts
22
37
1,692
medicinal chemistry
organic chemistry
drug discovery
combinatorial chemistry
chemokine receptor antagonist
Rankings
Ranking Based On Selection: 12
Tiffany Ya Tang
Metrics
 
H-Index
i10 Index
Citation Counts
21
45
2,055
AI in Education
Human Factors & Recommendation Systems
Ethics in AI
Affective Computing & Assistive Technolog
Rankings
Ranking Based On Selection: 13
Mohammad Noman
Metrics
 
H-Index
i10 Index
Citation Counts
20
20
1,001
Rankings
Ranking Based On Selection: 14
Salvatore Coniglio
Metrics
 
H-Index
i10 Index
Citation Counts
20
20
3,161
Rankings
Ranking Based On Selection: 15
Patricia Morreale
Metrics
 
H-Index
i10 Index
Citation Counts
19
34
1,655
human centered computing
AI
software engineering
computing educatio
Rankings
Ranking Based On Selection: 16
Alexander English
Metrics
 
H-Index
i10 Index
Citation Counts
18
28
2,538
Acculturation
Coping
Cultural Distance
Social Cognitio
Rankings
Ranking Based On Selection: 17
Maria Shumskaya
Metrics
 
H-Index
i10 Index
Citation Counts
18
20
1,635
Plant biochemistry
Metabolic engineering
Molecular Ecology
Biochemistry and Bioinformatics Educatio
Rankings
Ranking Based On Selection: 18
Xiaobo Yu
Metrics
 
H-Index
i10 Index
Citation Counts
18
22
2,171
Vertebrate paleontology
Evolution
Paleozoic fishes
History of scienc
Rankings
Ranking Based On Selection: 19
Feng Qi
Metrics
 
H-Index
i10 Index
Citation Counts
18
25
1,375
Rankings
Ranking Based On Selection: 20
Mike Searson|Michael Searson
Metrics
 
H-Index
i10 Index
Citation Counts
18
27
1,630
Rankings
Ranking Based On Selection: 21
Ipek Kocoglu
Metrics
 
H-Index
i10 Index
Citation Counts
17
23
1,611
Rankings
Ranking Based On Selection: 22
Md Jahidur Rahman
Metrics
 
H-Index
i10 Index
Citation Counts
18
35
893
Rankings
Ranking Based On Selection: 23
Donald R Marks
Metrics
 
H-Index
i10 Index
Citation Counts
16
22
1,660
psycho-oncology
chronic pain
palliative care
clinical sport psychology
contextual behavioral scienc
Rankings
Ranking Based On Selection: 24
Dongyan Mu
Metrics
 
H-Index
i10 Index
Citation Counts
15
16
1,379
Sustainability
Environmental Science
Life Cycle Assessment
Renewable Energy
Wastewater Treatmen
Rankings
Ranking Based On Selection: 25
Juyoung Ha
Metrics
 
H-Index
i10 Index
Citation Counts
15
16
1,069
Biogeochemistry
biochar
heavy metal speciation
water qualit