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" (873,864 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
Melinda C Power
Epidemiology
Epidemiologic Methods
Causal Methods
Cognition
Dementia
Metrics
H-Index
i10 Index
Citation
47
77
8,453
Scott P Kelly
Epidemiology
Biostatistics
Real-world evidence
Clinical trials
Clinical research
Metrics
H-Index
i10 Index
Citation
31
53
4,362
* Rankings
Ranking Based On Selection :10
Uriyoan Colon Ramos
Global public health nutrition
nutrition equity
dietary disparities
Metrics
H-Index
i10 Index
Citation
28
52
2,142
Mark Edberg
Health disparities
vulnerable populations
social development
domestic U.S. and global
Metrics
H-Index
i10 Index
Citation
22
45
2,204
Siran He
Public Health
Health Services Research
Cardiometabolic Diseases
Nutrition Epidemiology
Biomarkers
Metrics
H-Index
i10 Index
Citation
14
17
791
Adrienne N Poon
Global public health
Social determinants of health
Health policy and systems
Asian American health
Metrics
H-Index
i10 Index
Citation
12
16
715
Rankings
Ranking Based On Selection: 1
Adnan Hyder
Metrics
H-Index
i10 Index
Citation Counts
94
646
53,041
Rankings
Ranking Based On Selection: 3
Melinda C Power
Metrics
H-Index
i10 Index
Citation Counts
47
77
8,453
Epidemiology
Epidemiologic Methods
Causal Methods
Cognition
Dementia
Rankings
Ranking Based On Selection: 6
Scott P Kelly
Metrics
H-Index
i10 Index
Citation Counts
31
53
4,362
Epidemiology
Biostatistics
Real-world evidence
Clinical trials
Clinical research
Rankings
Ranking Based On Selection: 10
Uriyoan Colon Ramos
Metrics
H-Index
i10 Index
Citation Counts
28
52
2,142
Global public health nutrition
nutrition equity
dietary disparities
Rankings
Ranking Based On Selection: 11
Carlos E Rodriguez Diaz
Metrics
H-Index
i10 Index
Citation Counts
23
46
1,868
Public health
HIV
sexual health
social determinants of health
Rankings
Ranking Based On Selection: 12
Mark Edberg
Metrics
H-Index
i10 Index
Citation Counts
22
45
2,204
Health disparities
vulnerable populations
social development
domestic U.S. and global
Rankings
Ranking Based On Selection: 13
Jingkai Wei *
Metrics
H-Index
i10 Index
Citation Counts
20
31
1,930
cardiovascular disease
epidemiology
cognitive aging
dementia
Rankings
Ranking Based On Selection: 14
Siran He
Metrics
H-Index
i10 Index
Citation Counts
14
17
791
Public Health
Health Services Research
Cardiometabolic Diseases
Nutrition Epidemiology
Biomarkers
Rankings
Ranking Based On Selection: 15
Adrienne N Poon
Metrics
H-Index
i10 Index
Citation Counts
12
16
715
Global public health
Social determinants of health
Health policy and systems
Asian American health