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
Jiang He
Epidemiology
Clinical Trials
Hypertension
Cardiovascular Disease
Chronic Kidney Disease
Metrics
H-Index
i10 Index
Citation
158
674
170,626
* Rankings
Ranking Based On Selection :2
Thomas Laveist
public health
health disparities
health equity
race
socioeconomic status
Metrics
H-Index
i10 Index
Citation
75
161
24,780
* Rankings
Ranking Based On Selection :3
Amanda H Anderson
chronic kidney disease
hypertension
latent phenotypes
gut microbiome
metabolomics
Metrics
H-Index
i10 Index
Citation
60
128
12,776
* Rankings
Ranking Based On Selection :5
Shipeng Chen
Public Health
Health Policy
HIV/AIDS
Biostatisctics
Computer Science
Metrics
H-Index
i10 Index
Citation
49
89
9,861
Changwei Li
genetic epidemiology
cardiovascular disease epidemiology
complementary medicine
acupuncture
Metrics
H-Index
i10 Index
Citation
41
103
6,490
* Rankings
Ranking Based On Selection :10
Sylvia Ley
nutrition
diabetes
cardiovascular disease
maternal and child health
Metrics
H-Index
i10 Index
Citation
39
59
12,596
Caryn N Bell
Public health
Cardiovascular disease risk factors
Black Americans
Metrics
H-Index
i10 Index
Citation
23
32
2,002
M Pia Chaparro
public health nutrition
food insecurity
food policy
food assistance programs
social inequity
Metrics
H-Index
i10 Index
Citation
22
37
1,680
Ruth Ashton
malaria surveillance
impact evaluation
routine health information systems
Metrics
H-Index
i10 Index
Citation
22
28
1,182
Shalean M Collins
Public Health
Nutrition
Global Health
Food Insecurity
Water Insecurity
Metrics
H-Index
i10 Index
Citation
21
28
1,862
Martha Silva
Global health
gender
sexual and reproductive health
public health emergencies
Metrics
H-Index
i10 Index
Citation
14
17
794
Miriam Rubi De Los Milagros Gamboa León
Epidemiologia
enfermedades infecciosas por vectores
farmacologia
plantas medicinales
fitomedicamentos
Metrics
H-Index
i10 Index
Citation
13
15
847
Julia Fleckman
Violence prevention
early childhood exposure to violence
child maltreatment
sexual violence
Metrics
H-Index
i10 Index
Citation
12
13
485
Keelia O'Malley
Food Access
Food and Nutrition Policy
Social and Environmental Determinants of Dietary Behavior
Metrics
H-Index
i10 Index
Citation
11
13
380
Tracy E Moran Vozar
perinatal mental health
infant mental health
parenting self-efficacy
postpartum mood and anxiety disorders
Metrics
H-Index
i10 Index
Citation
8
8
559
Xunming Sun
Pharmacoepidemiology
RWD
natural history study
drug safety
public health
Metrics
H-Index
i10 Index
Citation
4
4
188
Rankings
Ranking Based On Selection: 1
Jiang He
Metrics
H-Index
i10 Index
Citation Counts
158
674
170,626
Epidemiology
Clinical Trials
Hypertension
Cardiovascular Disease
Chronic Kidney Disease
Rankings
Ranking Based On Selection: 2
Thomas Laveist
Metrics
H-Index
i10 Index
Citation Counts
75
161
24,780
public health
health disparities
health equity
race
socioeconomic status
Rankings
Ranking Based On Selection: 3
Amanda H Anderson
Metrics
H-Index
i10 Index
Citation Counts
60
128
12,776
chronic kidney disease
hypertension
latent phenotypes
gut microbiome
metabolomics
Rankings
Ranking Based On Selection: 4
Eric Dumonteil
Metrics
H-Index
i10 Index
Citation Counts
56
138
8,367
Rankings
Ranking Based On Selection: 5
Shipeng Chen
Metrics
H-Index
i10 Index
Citation Counts
49
89
9,861
Public Health
Health Policy
HIV/AIDS
Biostatisctics
Computer Science
Rankings
Ranking Based On Selection: 6
Emily Harville
Metrics
H-Index
i10 Index
Citation Counts
47
134
7,195
Rankings
Ranking Based On Selection: 7
Joseph Keating
Metrics
H-Index
i10 Index
Citation Counts
44
90
6,520
Rankings
Ranking Based On Selection: 8
Changwei Li
Metrics
H-Index
i10 Index
Citation Counts
41
103
6,490
genetic epidemiology
cardiovascular disease epidemiology
complementary medicine
acupuncture
Rankings
Ranking Based On Selection: 9
Jane Bertrand
Metrics
H-Index
i10 Index
Citation Counts
40
109
7,474
Rankings
Ranking Based On Selection: 10
Sylvia Ley
Metrics
H-Index
i10 Index
Citation Counts
39
59
12,596
nutrition
diabetes
cardiovascular disease
maternal and child health
Rankings
Ranking Based On Selection: 11
David R Hotchkiss
Metrics
H-Index
i10 Index
Citation Counts
36
60
5,198
Rankings
Ranking Based On Selection: 12
Claudia Herrera
Metrics
H-Index
i10 Index
Citation Counts
28
56
2,236
Rankings
Ranking Based On Selection: 13
Qi Zhao
Metrics
H-Index
i10 Index
Citation Counts
26
50
2,733
Rankings
Ranking Based On Selection: 14
Caryn N Bell
Metrics
H-Index
i10 Index
Citation Counts
23
32
2,002
Public health
Cardiovascular disease risk factors
Black Americans
Rankings
Ranking Based On Selection: 15
M Pia Chaparro
Metrics
H-Index
i10 Index
Citation Counts
22
37
1,680
public health nutrition
food insecurity
food policy
food assistance programs
social inequity
Rankings
Ranking Based On Selection: 16
Ruth Ashton
Metrics
H-Index
i10 Index
Citation Counts
22
28
1,182
malaria surveillance
impact evaluation
routine health information systems
Rankings
Ranking Based On Selection: 18
Joshua David Bundy
Metrics
H-Index
i10 Index
Citation Counts
21
29
7,535
Rankings
Ranking Based On Selection: 19
Shalean M Collins
Metrics
H-Index
i10 Index
Citation Counts
21
28
1,862
Public Health
Nutrition
Global Health
Food Insecurity
Water Insecurity
Rankings
Ranking Based On Selection: 20
Charles Stoecker
Metrics
H-Index
i10 Index
Citation Counts
19
36
2,198
Rankings
Ranking Based On Selection: 22
Martha Silva
Metrics
H-Index
i10 Index
Citation Counts
14
17
794
Global health
gender
sexual and reproductive health
public health emergencies
Rankings
Ranking Based On Selection: 23
Miriam Rubi De Los Milagros Gamboa León
Metrics
H-Index
i10 Index
Citation Counts
13
15
847
Epidemiologia
enfermedades infecciosas por vectores
farmacologia
plantas medicinales
fitomedicamentos
Rankings
Ranking Based On Selection: 24
Julia Fleckman
Metrics
H-Index
i10 Index
Citation Counts
12
13
485
Violence prevention
early childhood exposure to violence
child maltreatment
sexual violence
Rankings
Ranking Based On Selection: 25
Keelia O'Malley
Metrics
H-Index
i10 Index
Citation Counts
11
13
380
Food Access
Food and Nutrition Policy
Social and Environmental Determinants of Dietary Behavior
Rankings
Ranking Based On Selection: 26
Eva Silvestre
Metrics
H-Index
i10 Index
Citation Counts
10
10
450
Rankings
Ranking Based On Selection: 27
Yajun Guo
Metrics
H-Index
i10 Index
Citation Counts
10
10
316
Rankings
Ranking Based On Selection: 28
Tracy E Moran Vozar
Metrics
H-Index
i10 Index
Citation Counts
8
8
559
perinatal mental health
infant mental health
parenting self-efficacy
postpartum mood and anxiety disorders
Rankings
Ranking Based On Selection: 29
Xunming Sun
Metrics
H-Index
i10 Index
Citation Counts
4
4
188
Pharmacoepidemiology
RWD
natural history study
drug safety
public health
Rankings
Ranking Based On Selection: 30
Paul Schaettle
Metrics
H-Index
i10 Index
Citation Counts
4
2
68
Rankings
Ranking Based On Selection: 31
Randi Refeld
Metrics
H-Index
i10 Index
Citation Counts
1
1
33