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 :1
Denis Nash
epidemiology
public health surveillance
implementation science
population health
HIV/AIDS
Metrics
H-Index
i10 Index
Citation
69
224
57,286
* Rankings
Ranking Based On Selection :4
Terry Huang
obesity & chronic disease
prevention & public health
systems science
design & health
Metrics
H-Index
i10 Index
Citation
59
141
17,585
* Rankings
Ranking Based On Selection :5
Nicholas Freudenberg
public health policy
corporate influences on health
urban food policy
Metrics
H-Index
i10 Index
Citation
59
150
16,161
* Rankings
Ranking Based On Selection :6
Cm Schooling
Health effects of lifespan trading-off against growth and reproduction: Live fast die young
Metrics
H-Index
i10 Index
Citation
56
312
14,540
Suzanne Mcdermott
environmental epidemiology
disability epidemiology
pregnancy and neurodevelopmental outcomes
Metrics
H-Index
i10 Index
Citation
46
119
6,771
Ayman El Mohandes
Public Health
Infant Mortality
Covid-19
Neonatology
Health Disparities
Metrics
H-Index
i10 Index
Citation
40
64
9,338
* Rankings
Ranking Based On Selection :15
Elizabeth Kelvin
Epidemiology
HIV/AIDS
Neurocysticercosis
Infectious Diseases
Global Health
Metrics
H-Index
i10 Index
Citation
31
61
4,274
* Rankings
Ranking Based On Selection :17
Diana Romero
poverty policy
reproductive health
community-engaged research
qualitative research methods
Metrics
H-Index
i10 Index
Citation
29
50
5,264
* Rankings
Ranking Based On Selection :18
Honoria Guarino
opioid use
injection drug use
HIV and HCV prevention
ethnographic/qualitative methods
immigrant youth from the former Soviet
Metrics
H-Index
i10 Index
Citation
27
53
2,238
* Rankings
Ranking Based On Selection :19
Nevin Cohen
food policy
food security
urban food systems
urban planning
urban agriculture
Metrics
H-Index
i10 Index
Citation
27
50
2,942
* Rankings
Ranking Based On Selection :20
Stacey B Plichta
Healthy aging
elder abuse
intimate partner violence
occupational health of health and social services workers
integrative he
Metrics
H-Index
i10 Index
Citation
27
31
5,614
* Rankings
Ranking Based On Selection :21
Shiro Horiuchi
Longevity and Aging
Demographic Methodology
Mathematical Demography
Metrics
H-Index
i10 Index
Citation
26
34
3,966
Chloe Teasdale
Public health
maternal child health
adolescents
HIV
infectious diseases
Metrics
H-Index
i10 Index
Citation
23
36
1,713
Sasha A Fleary
Health disparities
health literacy
health promotion
preventive health
children/adolescents
Metrics
H-Index
i10 Index
Citation
19
29
1,634
Glen Johnson
spatial statistics
GIS
built environment
environmental health
biostatistics
Metrics
H-Index
i10 Index
Citation
19
36
1,286
Brian Pavilonis
Exposure assessment
occupational health
industrial hygiene
indoor air quality
Metrics
H-Index
i10 Index
Citation
14
16
973
Rankings
Ranking Based On Selection: 1
Denis Nash
Metrics
H-Index
i10 Index
Citation Counts
69
224
57,286
epidemiology
public health surveillance
implementation science
population health
HIV/AIDS
Rankings
Ranking Based On Selection: 2
Luisa N Borrell
Metrics
H-Index
i10 Index
Citation Counts
66
159
17,186
Rankings
Ranking Based On Selection: 3
Christian Grov
Metrics
H-Index
i10 Index
Citation Counts
60
163
12,171
Rankings
Ranking Based On Selection: 4
Terry Huang
Metrics
H-Index
i10 Index
Citation Counts
59
141
17,585
obesity & chronic disease
prevention & public health
systems science
design & health
Rankings
Ranking Based On Selection: 5
Nicholas Freudenberg
Metrics
H-Index
i10 Index
Citation Counts
59
150
16,161
public health policy
corporate influences on health
urban food policy
Rankings
Ranking Based On Selection: 6
Cm Schooling
Metrics
H-Index
i10 Index
Citation Counts
56
312
14,540
Health effects of lifespan trading-off against growth and reproduction: Live fast die young
Rankings
Ranking Based On Selection: 7
Levi Waldron
Metrics
H-Index
i10 Index
Citation Counts
48
100
35,196
Rankings
Ranking Based On Selection: 8
Suzanne Mcdermott
Metrics
H-Index
i10 Index
Citation Counts
46
119
6,771
environmental epidemiology
disability epidemiology
pregnancy and neurodevelopmental outcomes
Rankings
Ranking Based On Selection: 9
Ayman El Mohandes
Metrics
H-Index
i10 Index
Citation Counts
40
64
9,338
Public Health
Infant Mortality
Covid-19
Neonatology
Health Disparities
Rankings
Ranking Based On Selection: 10
Michele Kiely
Metrics
H-Index
i10 Index
Citation Counts
35
57
4,854
health disparities
infant mortality
intimate partner violence
Rankings
Ranking Based On Selection: 11
Marianne Fahs
Metrics
H-Index
i10 Index
Citation Counts
35
65
5,696
Rankings
Ranking Based On Selection: 12
Katarzyna Wyka
Metrics
H-Index
i10 Index
Citation Counts
34
79
4,611
Rankings
Ranking Based On Selection: 13
Heidi E Jones
Metrics
H-Index
i10 Index
Citation Counts
34
86
4,251
Rankings
Ranking Based On Selection: 14
William Latimer
Metrics
H-Index
i10 Index
Citation Counts
34
72
3,935
Rankings
Ranking Based On Selection: 15
Elizabeth Kelvin
Metrics
H-Index
i10 Index
Citation Counts
31
61
4,274
Epidemiology
HIV/AIDS
Neurocysticercosis
Infectious Diseases
Global Health
Rankings
Ranking Based On Selection: 16
Andrew R Maroko
Metrics
H-Index
i10 Index
Citation Counts
29
53
3,828
Rankings
Ranking Based On Selection: 17
Diana Romero
Metrics
H-Index
i10 Index
Citation Counts
29
50
5,264
poverty policy
reproductive health
community-engaged research
qualitative research methods
Rankings
Ranking Based On Selection: 18
Honoria Guarino
Metrics
H-Index
i10 Index
Citation Counts
27
53
2,238
opioid use
injection drug use
HIV and HCV prevention
ethnographic/qualitative methods
immigrant youth from the former Soviet
Rankings
Ranking Based On Selection: 19
Nevin Cohen
Metrics
H-Index
i10 Index
Citation Counts
27
50
2,942
food policy
food security
urban food systems
urban planning
urban agriculture
Rankings
Ranking Based On Selection: 20
Stacey B Plichta
Metrics
H-Index
i10 Index
Citation Counts
27
31
5,614
Healthy aging
elder abuse
intimate partner violence
occupational health of health and social services workers
integrative he
Rankings
Ranking Based On Selection: 21
Shiro Horiuchi
Metrics
H-Index
i10 Index
Citation Counts
26
34
3,966
Longevity and Aging
Demographic Methodology
Mathematical Demography
Rankings
Ranking Based On Selection: 22
Karen R Flórez
Metrics
H-Index
i10 Index
Citation Counts
25
33
4,755
Rankings
Ranking Based On Selection: 23
Ghada A Soliman|Doctoral Program Director, CUNY-SPH EPHS
Metrics
H-Index
i10 Index
Citation Counts
25
40
3,263
Nutrition
Metabolism
Community Nutrition
Exposome
mTOR Metabolic Network
Rankings
Ranking Based On Selection: 24
Spring Chenoa Cooper
Metrics
H-Index
i10 Index
Citation Counts
24
38
2,237
HPV
sexual health
adolescent health
vaccination
health promotion
Rankings
Ranking Based On Selection: 25
Chloe Teasdale
Metrics
H-Index
i10 Index
Citation Counts
23
36
1,713
Public health
maternal child health
adolescents
HIV
infectious diseases
Rankings
Ranking Based On Selection: 26
Matthew L Romo
Metrics
H-Index
i10 Index
Citation Counts
21
36
1,435
Rankings
Ranking Based On Selection: 28
Sasha A Fleary
Metrics
H-Index
i10 Index
Citation Counts
19
29
1,634
Health disparities
health literacy
health promotion
preventive health
children/adolescents
Rankings
Ranking Based On Selection: 31
Glen Johnson
Metrics
H-Index
i10 Index
Citation Counts
19
36
1,286
spatial statistics
GIS
built environment
environmental health
biostatistics
Rankings
Ranking Based On Selection: 33
Marcel M Ramos Pérez
Metrics
H-Index
i10 Index
Citation Counts
15
16
1,229
Rankings
Ranking Based On Selection: 34
Brian Pavilonis
Metrics
H-Index
i10 Index
Citation Counts
14
16
973
Exposure assessment
occupational health
industrial hygiene
indoor air quality
Rankings
Ranking Based On Selection: 35
Rebecca Zimba
Metrics
H-Index
i10 Index
Citation Counts
12
13
717
epidemiology
discrete choice experiments
antibacterial resistance
Rankings
Ranking Based On Selection: 36
Elizabeth Ann Glass Geltman
Metrics
H-Index
i10 Index
Citation Counts
12
17
511
Rankings
Ranking Based On Selection: 37
Betty Wolder Levin
Metrics
H-Index
i10 Index
Citation Counts
12
12
446
Bioethics
Public Health Ethics
Structural Determinants of Health
Rankings
Ranking Based On Selection: 38
Elizabeth A Eastwood
Metrics
H-Index
i10 Index
Citation Counts
11
13
1,334
Rankings
Ranking Based On Selection: 39
Thomas Volscho
Metrics
H-Index
i10 Index
Citation Counts
9
9
842
Rankings
Ranking Based On Selection: 40
Sergio A Costa
Metrics
H-Index
i10 Index
Citation Counts
8
7
1,662
Rankings
Ranking Based On Selection: 41
Anna Roy
Metrics
H-Index
i10 Index
Citation Counts
5
5
1,102