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.

Purnima Madhivanan
Epidemiology
Cancer Prevention
Women's Health Across Lifespan
Metrics
H-Index
i10 Index
Citation
45
114
6,358
Paloma Beamer
exposure science
environmental health equity
children's health
risk assessment
Metrics
H-Index
i10 Index
Citation
32
55
2,856
Mehrtash Hashemzadeh
Epidemiology
Statistical Analysis
Clinical Research
Developing Biostatistical Methods
Statistical Methods in Diagnostic Stud
Metrics
H-Index
i10 Index
Citation
21
30
1,942
Carlos Mario Perez Velez
Infectious Diseases
Hospital Epidemiology
Tuberculosis
Global/Public Health
Metrics
H-Index
i10 Index
Citation
19
25
2,301
Jeffery J Hanna
Behavioral Neuroscience
Mental Health
Public Health
Social Determinants of Health
Metrics
H-Index
i10 Index
Citation
5
4
460
Rankings
Ranking Based On Selection: 1
Diana Petitti
Metrics
H-Index
i10 Index
Citation Counts
92
233
41,257
Rankings
Ranking Based On Selection: 2
Purnima Madhivanan
Metrics
H-Index
i10 Index
Citation Counts
45
114
6,358
Epidemiology
Cancer Prevention
Women's Health Across Lifespan
Rankings
Ranking Based On Selection: 3
Kacey Ernst
Metrics
H-Index
i10 Index
Citation Counts
35
83
4,978
Rankings
Ranking Based On Selection: 5
Paloma Beamer
Metrics
H-Index
i10 Index
Citation Counts
32
55
2,856
exposure science
environmental health equity
children's health
risk assessment
Rankings
Ranking Based On Selection: 6
Betsy C Wertheim
Metrics
H-Index
i10 Index
Citation Counts
30
54
3,218
Rankings
Ranking Based On Selection: 7
Maia Ingram
Metrics
H-Index
i10 Index
Citation Counts
28
59
2,795
Rankings
Ranking Based On Selection: 9
Stephanie Russo Carroll Rainie|Stephanie Carroll Rainie
Metrics
H-Index
i10 Index
Citation Counts
23
34
3,108
Rankings
Ranking Based On Selection: 10
Mehrtash Hashemzadeh
Metrics
H-Index
i10 Index
Citation Counts
21
30
1,942
Epidemiology
Statistical Analysis
Clinical Research
Developing Biostatistical Methods
Statistical Methods in Diagnostic Stud
Rankings
Ranking Based On Selection: 11
Kimberly E Lind
Metrics
H-Index
i10 Index
Citation Counts
19
26
887
Rankings
Ranking Based On Selection: 12
Carlos Mario Perez Velez
Metrics
H-Index
i10 Index
Citation Counts
19
25
2,301
Infectious Diseases
Hospital Epidemiology
Tuberculosis
Global/Public Health
Rankings
Ranking Based On Selection: 13
Melissa Furlong
Metrics
H-Index
i10 Index
Citation Counts
17
23
1,441
Rankings
Ranking Based On Selection: 14
Ahmed Mohamed
Metrics
H-Index
i10 Index
Citation Counts
15
16
738
Rankings
Ranking Based On Selection: 15
Benjamin Brady
Metrics
H-Index
i10 Index
Citation Counts
7
5
193
Rankings
Ranking Based On Selection: 16
Jeffery J Hanna
Metrics
H-Index
i10 Index
Citation Counts
5
4
460
Behavioral Neuroscience
Mental Health
Public Health
Social Determinants of Health