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
Amit X. Garg
Kidney diseases
Kidney Donation
Clinical research
Metrics
H-Index
i10 Index
Citation
128
607
77,884
* Rankings
Ranking Based On Selection :2
Saverio Stranges
Epidemiology & Public Health
Cardiovascular and Diabetes Research
Nutrition and Lifestyles
Global Health
Aging Epidemiology
Metrics
H-Index
i10 Index
Citation
82
205
69,903
* Rankings
Ranking Based On Selection :4
Greta Bauer
Epidemiological methods
Intersectionality
LGBT2SQ health
HIV/STIs
Health equity
Metrics
H-Index
i10 Index
Citation
52
94
13,272
Anita Kothari
Public health
public health system research
knowledge translation
Metrics
H-Index
i10 Index
Citation
43
94
7,697
Piotr Wilk
Population health
social and environmental determinants of health
chronic conditions
health inequality
research methodology
Metrics
H-Index
i10 Index
Citation
37
72
8,539
Kelly K Anderson
epidemiology
public mental health
health services research
first-episode psychosis
social determinants
Metrics
H-Index
i10 Index
Citation
36
89
4,109
Maxwell J Smith
Public Health Ethics
Infectious Disease Ethics
Bioethics
Health Policy
Health Equity
Metrics
H-Index
i10 Index
Citation
29
58
6,227
* Rankings
Ranking Based On Selection :10
Pavel S Roshanov|Pavel Roshanov
clinical epidemiology
kidney disease
perioperative care
transplantation
medical informatics
Metrics
H-Index
i10 Index
Citation
29
45
5,906
* Rankings
Ranking Based On Selection :11
Dawn P Gill
Epidemiological Methods
Lifestyle Interventions
Chronic Disease Prevention
Randomized Controlled Trials
Physical Activity
Metrics
H-Index
i10 Index
Citation
28
41
1,957
* Rankings
Ranking Based On Selection :14
Matthew J To
homelessness
public health
chronic diseases
systematic reviews
Metrics
H-Index
i10 Index
Citation
20
26
1,707
* Rankings
Ranking Based On Selection :15
Ava John Baptiste
public health
evidence synthesis to inform policy
health services research
economic evaluation
decision modeling
Metrics
H-Index
i10 Index
Citation
17
23
1,446
* Rankings
Ranking Based On Selection :16
Ehsan Abolhasani
Psychiatry
Suicide
Dementia
Neurocognition
Epidemiology Biostatistics
Metrics
H-Index
i10 Index
Citation
13
14
678
Rankings
Ranking Based On Selection: 1
Amit X. Garg
Metrics
H-Index
i10 Index
Citation Counts
128
607
77,884
Rankings
Ranking Based On Selection: 2
Saverio Stranges
Metrics
H-Index
i10 Index
Citation Counts
82
205
69,903
Epidemiology & Public Health
Cardiovascular and Diabetes Research
Nutrition and Lifestyles
Global Health
Aging Epidemiology
Rankings
Ranking Based On Selection: 3
Charles Weijer
Metrics
H-Index
i10 Index
Citation Counts
53
170
12,585
Rankings
Ranking Based On Selection: 4
Greta Bauer
Metrics
H-Index
i10 Index
Citation Counts
52
94
13,272
Epidemiological methods
Intersectionality
LGBT2SQ health
HIV/STIs
Health equity
Rankings
Ranking Based On Selection: 5
Anita Kothari
Metrics
H-Index
i10 Index
Citation Counts
43
94
7,697
Public health
public health system research
knowledge translation
Rankings
Ranking Based On Selection: 6
Piotr Wilk
Metrics
H-Index
i10 Index
Citation Counts
37
72
8,539
Population health
social and environmental determinants of health
chronic conditions
health inequality
research methodology
Rankings
Ranking Based On Selection: 7
Jessica Sontrop
Metrics
H-Index
i10 Index
Citation Counts
37
68
4,798
Rankings
Ranking Based On Selection: 8
Kelly K Anderson
Metrics
H-Index
i10 Index
Citation Counts
36
89
4,109
epidemiology
public mental health
health services research
first-episode psychosis
social determinants
Rankings
Ranking Based On Selection: 9
Maxwell J Smith
Metrics
H-Index
i10 Index
Citation Counts
29
58
6,227
Public Health Ethics
Infectious Disease Ethics
Bioethics
Health Policy
Health Equity
Rankings
Ranking Based On Selection: 10
Pavel S Roshanov|Pavel Roshanov
Metrics
H-Index
i10 Index
Citation Counts
29
45
5,906
clinical epidemiology
kidney disease
perioperative care
transplantation
medical informatics
Rankings
Ranking Based On Selection: 11
Dawn P Gill
Metrics
H-Index
i10 Index
Citation Counts
28
41
1,957
Epidemiological Methods
Lifestyle Interventions
Chronic Disease Prevention
Randomized Controlled Trials
Physical Activity
Rankings
Ranking Based On Selection: 12
Yun Hee Choi
Metrics
H-Index
i10 Index
Citation Counts
22
38
1,707
Rankings
Ranking Based On Selection: 13
Michael Clarke
Metrics
H-Index
i10 Index
Citation Counts
21
27
1,044
Rankings
Ranking Based On Selection: 14
Matthew J To
Metrics
H-Index
i10 Index
Citation Counts
20
26
1,707
homelessness
public health
chronic diseases
systematic reviews
Rankings
Ranking Based On Selection: 15
Ava John Baptiste
Metrics
H-Index
i10 Index
Citation Counts
17
23
1,446
public health
evidence synthesis to inform policy
health services research
economic evaluation
decision modeling
Rankings
Ranking Based On Selection: 16
Ehsan Abolhasani
Metrics
H-Index
i10 Index
Citation Counts
13
14
678
Psychiatry
Suicide
Dementia
Neurocognition
Epidemiology Biostatistics