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" (873,688 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
Trevor Hancock
public health
health promotion
healthy cities
environment and health
Metrics
H-Index
i10 Index
Citation
41
86
5,926
* Rankings
Ranking Based On Selection: 3
Nathan Lachowsky
epidemiology
health equity
sexual health
HIV/AIDS
population health
Metrics
H-Index
i10 Index
Citation
31
104
3,771
Rankings
Ranking Based On Selection: 1
Trevor Hancock
Metrics
H-Index
i10 Index
Citation Counts
41
86
5,926
public health
health promotion
healthy cities
environment and health
Rankings
Ranking Based On Selection: 2
Jinhui Zhao
Metrics
H-Index
i10 Index
Citation Counts
36
56
5,045
Rankings
Ranking Based On Selection: 3
Nathan Lachowsky
Metrics
H-Index
i10 Index
Citation Counts
31
104
3,771
epidemiology
health equity
sexual health
HIV/AIDS
population health
Rankings
Ranking Based On Selection: 4
Catherine Worthington
Metrics
H-Index
i10 Index
Citation Counts
30
56
2,902
community health services research
HIV
community-based research
Rankings
Ranking Based On Selection: 5
Marjorie Macdonald
Metrics
H-Index
i10 Index
Citation Counts
29
58
2,920
Rankings
Ranking Based On Selection: 6
Kiffer G Card
Metrics
H-Index
i10 Index
Citation Counts
24
49
1,642
Social Health
Health Ecology
Behavioural Science
Epidemiology
Rankings
Ranking Based On Selection: 7
Sanjida Marium Hridi
Metrics
H-Index
i10 Index
Citation Counts
4
3
165
Rankings
Ranking Based On Selection: 8
Danielle Atkinson
Metrics
H-Index
i10 Index
Citation Counts
2
0
17
Public Health
Medicine
Indigenous community based research
HIV
STI