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" (873,690 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
Soren M Bentzen
Biostatistics
oncology
evidence based medicine
medical physics
mathematical modeling
Metrics
H-Index
i10 Index
Citation
114
410
51,771
* Rankings
Ranking Based On Selection: 3
Clement Adebamowo
Cancer epidemiology
Genomics and Epigenomics
Non-communicable diseases
Metrics
H-Index
i10 Index
Citation
85
220
69,453
* Rankings
Ranking Based On Selection: 4
O Colin Stine
evolution
bacterial genetics
infectious disease
stroke
cholera
Metrics
H-Index
i10 Index
Citation
77
171
21,262
* Rankings
Ranking Based On Selection: 5
Stephen B Thomas
Health Disparities
Health Equity
Community Health
discrimination
Bioethics
Metrics
H-Index
i10 Index
Citation
73
248
28,357
* Rankings
Ranking Based On Selection: 6
Sandra Crouse Quinn
public health
health disparities
vaccine acceptance in emergency and routine situations
Metrics
H-Index
i10 Index
Citation
57
116
14,803
* Rankings
Ranking Based On Selection: 7
Lynn Schriml
Bioinformatics
Data Standards
Ontologies
Epidemiology
Microbial Pathogens and Surveillance
Metrics
H-Index
i10 Index
Citation
50
81
32,972

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
Kerry M Green
Urban health
health disparities
mental health
substance use
violence
Metrics
H-Index
i10 Index
Citation
42
83
5,683
* Rankings
Ranking Based On Selection: 13
Amy Rebecca Sapkota
Environmental microbiology
exposure assessment
environmental epidemiology
water and health
water reuse
Metrics
H-Index
i10 Index
Citation
38
78
6,036
* Rankings
Ranking Based On Selection: 14
Olivia Carter Pokras
Translation of epidemiologic research into policy and practice to improve Latino population health
Metrics
H-Index
i10 Index
Citation
38
67
7,837
* Rankings
Ranking Based On Selection: 16
Meagan C Fitzpatrick
Epidemiology
Public Health
Mathematical Modeling
Infectious Disease
Cost-effectiveness
Metrics
H-Index
i10 Index
Citation
34
53
5,354
* Rankings
Ranking Based On Selection: 18
Quynh Nguyen
Social epidemiology
big data
neighborhood research
health disparities
Metrics
H-Index
i10 Index
Citation
29
67
2,934
Mengfei Peng
Microbiome
Gastrointestinal health
Human nutrition
Public health
Food safety
Metrics
H-Index
i10 Index
Citation
21
27
1,231
B Saksvig
Physical activity
School-based Interventions
Obesity Prevention
Metrics
H-Index
i10 Index
Citation
21
23
2,856
Steven Ault
Public health
Entomology
Parasitology
Epidemiology
Development
Metrics
H-Index
i10 Index
Citation
20
27
3,158
* Rankings
Ranking Based On Selection: 27
Andrea Kalfoglou
public health ethics
health justice
social determinants of health
food insufficiency
mental health policy
Metrics
H-Index
i10 Index
Citation
15
18
856
Malachy Nkem
Healthcare and Life Science
Enterprise Process and Quality
Public Health Informatics
Data Science
AI
Metrics
H-Index
i10 Index
Citation
1
0
3
Rankings
Ranking Based On Selection: 1
Soren M Bentzen
Metrics
H-Index
i10 Index
Citation Counts
114
410
51,771
Biostatistics
oncology
evidence based medicine
medical physics
mathematical modeling
Rankings
Ranking Based On Selection: 2
Michael Miller
Metrics
H-Index
i10 Index
Citation Counts
105
510
56,144
Rankings
Ranking Based On Selection: 3
Clement Adebamowo
Metrics
H-Index
i10 Index
Citation Counts
85
220
69,453
Cancer epidemiology
Genomics and Epigenomics
Non-communicable diseases
Rankings
Ranking Based On Selection: 4
O Colin Stine
Metrics
H-Index
i10 Index
Citation Counts
77
171
21,262
evolution
bacterial genetics
infectious disease
stroke
cholera
Rankings
Ranking Based On Selection: 5
Stephen B Thomas
Metrics
H-Index
i10 Index
Citation Counts
73
248
28,357
Health Disparities
Health Equity
Community Health
discrimination
Bioethics
Rankings
Ranking Based On Selection: 6
Sandra Crouse Quinn
Metrics
H-Index
i10 Index
Citation Counts
57
116
14,803
public health
health disparities
vaccine acceptance in emergency and routine situations
Rankings
Ranking Based On Selection: 7
Lynn Schriml
Metrics
H-Index
i10 Index
Citation Counts
50
81
32,972
Bioinformatics
Data Standards
Ontologies
Epidemiology
Microbial Pathogens and Surveillance
Rankings
Ranking Based On Selection: 9
Patrick F Mcardle
Metrics
H-Index
i10 Index
Citation Counts
48
90
11,605
Rankings
Ranking Based On Selection: 10
Denise Orwig
Metrics
H-Index
i10 Index
Citation Counts
47
97
10,607

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
Kerry M Green
Metrics
H-Index
i10 Index
Citation Counts
42
83
5,683
Urban health
health disparities
mental health
substance use
violence
Rankings
Ranking Based On Selection: 12
Hongjie Liu
Metrics
H-Index
i10 Index
Citation Counts
40
89
4,532
Rankings
Ranking Based On Selection: 13
Amy Rebecca Sapkota
Metrics
H-Index
i10 Index
Citation Counts
38
78
6,036
Environmental microbiology
exposure assessment
environmental epidemiology
water and health
water reuse
Rankings
Ranking Based On Selection: 14
Olivia Carter Pokras
Metrics
H-Index
i10 Index
Citation Counts
38
67
7,837
Translation of epidemiologic research into policy and practice to improve Latino population health
Rankings
Ranking Based On Selection: 15
Lucy Wilson
Metrics
H-Index
i10 Index
Citation Counts
37
62
16,071
Rankings
Ranking Based On Selection: 16
Meagan C Fitzpatrick
Metrics
H-Index
i10 Index
Citation Counts
34
53
5,354
Epidemiology
Public Health
Mathematical Modeling
Infectious Disease
Cost-effectiveness
Rankings
Ranking Based On Selection: 17
Tatiana Loboda
Metrics
H-Index
i10 Index
Citation Counts
34
66
4,967
Rankings
Ranking Based On Selection: 18
Quynh Nguyen
Metrics
H-Index
i10 Index
Citation Counts
29
67
2,934
Social epidemiology
big data
neighborhood research
health disparities
Rankings
Ranking Based On Selection: 19
Matthew Adams
Metrics
H-Index
i10 Index
Citation Counts
23
36
3,301
Rankings
Ranking Based On Selection: 20
Jennifer D Roberts
Metrics
H-Index
i10 Index
Citation Counts
23
28
1,727
Physical activity
built environment
health equity
public health
Rankings
Ranking Based On Selection: 21
Mengfei Peng
Metrics
H-Index
i10 Index
Citation Counts
21
27
1,231
Microbiome
Gastrointestinal health
Human nutrition
Public health
Food safety
Rankings
Ranking Based On Selection: 22
B Saksvig
Metrics
H-Index
i10 Index
Citation Counts
21
23
2,856
Physical activity
School-based Interventions
Obesity Prevention
Rankings
Ranking Based On Selection: 24
Steven Ault
Metrics
H-Index
i10 Index
Citation Counts
20
27
3,158
Public health
Entomology
Parasitology
Epidemiology
Development
Rankings
Ranking Based On Selection: 25
Jennifer A Callaghan Koru
Metrics
H-Index
i10 Index
Citation Counts
18
25
1,445
maternal health
child health
implementation science
program evaluation
Rankings
Ranking Based On Selection: 27
Andrea Kalfoglou
Metrics
H-Index
i10 Index
Citation Counts
15
18
856
public health ethics
health justice
social determinants of health
food insufficiency
mental health policy
Rankings
Ranking Based On Selection: 28
Dane A De Silva
Metrics
H-Index
i10 Index
Citation Counts
14
19
701
Rankings
Ranking Based On Selection: 29
Jason A Bailey
Metrics
H-Index
i10 Index
Citation Counts
14
15
1,203
Rankings
Ranking Based On Selection: 31
Helen Powell
Metrics
H-Index
i10 Index
Citation Counts
11
14
608
Rankings
Ranking Based On Selection: 32
microbial genomics
genomic epidemiology
vaccine development and implementation
global public
Rankings
Ranking Based On Selection: 33
Marian Moser Jones
Metrics
H-Index
i10 Index
Citation Counts
11
11
911
Rankings
Ranking Based On Selection: 34
Chinedu Agbakwuru|Agbakwuru C
Metrics
H-Index
i10 Index
Citation Counts
8
6
241
Rankings
Ranking Based On Selection: 35
Farah Farahati
Metrics
H-Index
i10 Index
Citation Counts
8
8
1,074
Public Health Economist and Evaluation & Outcomes Research Analyst
Rankings
Ranking Based On Selection: 36
Malachy Nkem
Metrics
H-Index
i10 Index
Citation Counts
1
0
3
Healthcare and Life Science
Enterprise Process and Quality
Public Health Informatics
Data Science
AI