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" (870,057 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
Ståle Nygård
Biostatistics
Bioinformatics
Machine Learning
Epidemiology
HPV
Metrics
H-Index
i10 Index
Citation
37
67
4,117
* Rankings
Ranking Based On Selection: 2
Jan F Nygård
Epidemiology
Real-world Data
statistics
Machine Learning
Privacy preserving analytics
Metrics
H-Index
i10 Index
Citation
33
54
4,433
* Rankings
Ranking Based On Selection: 3
Bo Terning Hansen
vaccine uptake
epidemiology
hpv
cervical cancer
screening
Metrics
H-Index
i10 Index
Citation
31
53
3,741
* Rankings
Ranking Based On Selection: 4
Tor Åge Myklebust
Cancer
biostatistics
cancer epidemiology
Metrics
H-Index
i10 Index
Citation
30
78
4,095
* Rankings
Ranking Based On Selection: 5
Trine B Rounge
cancer biomarkers microbiome epigenome bioinformatics
Metrics
H-Index
i10 Index
Citation
28
49
2,763
* Rankings
Ranking Based On Selection: 6
Reza Ghiasvand
Cancer epidemiology
Causal inference
skin cancer epidemiology
Metrics
H-Index
i10 Index
Citation
26
47
3,841
* Rankings
Ranking Based On Selection: 10
Sina Rostami
Molecular Epidemiology
Bioinformatics
Cell & Molecular Biology
Immunology
Metrics
H-Index
i10 Index
Citation
13
15
464

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
Kaitlyn M Tsuruda
Cancer epidemiology
Biostatistics
Breast cancer
Metrics
H-Index
i10 Index
Citation
11
15
462
* Rankings
Ranking Based On Selection: 13
Lukas Löfling
Epidemiology
Cancer epidemiology
Metrics
H-Index
i10 Index
Citation
9
9
239
* Rankings
Ranking Based On Selection: 14
Denise Reis Costa
Statistics
Machine Learning
Psychometrics
Log file data
Computerized Adaptive Testing
Metrics
H-Index
i10 Index
Citation
8
5
147
* Rankings
Ranking Based On Selection: 15
Simon Lergenmuller
Statistics
Causal Inference
Survival Analysis
Epidemiology
Metrics
H-Index
i10 Index
Citation
5
4
117
* Rankings
Ranking Based On Selection: 16
Leon Alexander Mclaren Berge
Epidemiology
pharmacoepidemiology
microbiology
Metrics
H-Index
i10 Index
Citation
5
4
87
Rankings
Ranking Based On Selection: 1
Ståle Nygård
Metrics
H-Index
i10 Index
Citation Counts
37
67
4,117
Biostatistics
Bioinformatics
Machine Learning
Epidemiology
HPV
Rankings
Ranking Based On Selection: 2
Jan F Nygård
Metrics
H-Index
i10 Index
Citation Counts
33
54
4,433
Epidemiology
Real-world Data
statistics
Machine Learning
Privacy preserving analytics
Rankings
Ranking Based On Selection: 3
Bo Terning Hansen
Metrics
H-Index
i10 Index
Citation Counts
31
53
3,741
vaccine uptake
epidemiology
hpv
cervical cancer
screening
Rankings
Ranking Based On Selection: 4
Tor Åge Myklebust
Metrics
H-Index
i10 Index
Citation Counts
30
78
4,095
Cancer
biostatistics
cancer epidemiology
Rankings
Ranking Based On Selection: 5
Trine B Rounge
Metrics
H-Index
i10 Index
Citation Counts
28
49
2,763
cancer biomarkers microbiome epigenome bioinformatics
Rankings
Ranking Based On Selection: 6
Reza Ghiasvand
Metrics
H-Index
i10 Index
Citation Counts
26
47
3,841
Cancer epidemiology
Causal inference
skin cancer epidemiology
Rankings
Ranking Based On Selection: 7
Espen Enerly
Metrics
H-Index
i10 Index
Citation Counts
18
21
2,278
Rankings
Ranking Based On Selection: 8
gynaecological oncology
HPV related cancer
cervical cancer
Rankings
Ranking Based On Selection: 9
Nathalie Støer
Metrics
H-Index
i10 Index
Citation Counts
17
28
951
Rankings
Ranking Based On Selection: 10
Sina Rostami
Metrics
H-Index
i10 Index
Citation Counts
13
15
464
Molecular Epidemiology
Bioinformatics
Cell & Molecular Biology
Immunology

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
Kaitlyn M Tsuruda
Metrics
H-Index
i10 Index
Citation Counts
11
15
462
Cancer epidemiology
Biostatistics
Breast cancer
Rankings
Ranking Based On Selection: 12
Kristin Haugan
Metrics
H-Index
i10 Index
Citation Counts
11
11
439
Rankings
Ranking Based On Selection: 13
Lukas Löfling
Metrics
H-Index
i10 Index
Citation Counts
9
9
239
Epidemiology
Cancer epidemiology
Rankings
Ranking Based On Selection: 14
Denise Reis Costa
Metrics
H-Index
i10 Index
Citation Counts
8
5
147
Statistics
Machine Learning
Psychometrics
Log file data
Computerized Adaptive Testing
Rankings
Ranking Based On Selection: 15
Simon Lergenmuller
Metrics
H-Index
i10 Index
Citation Counts
5
4
117
Statistics
Causal Inference
Survival Analysis
Epidemiology
Rankings
Ranking Based On Selection: 16
Leon Alexander Mclaren Berge
Metrics
H-Index
i10 Index
Citation Counts
5
4
87
Epidemiology
pharmacoepidemiology
microbiology
Rankings
Ranking Based On Selection: 17
Jonas Thy
Metrics
H-Index
i10 Index
Citation Counts
4
1
48
Rankings
Ranking Based On Selection: 18
Muhammad Hammad
Metrics
H-Index
i10 Index
Citation Counts
2
1
15