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
Andy Haines
Climate change and health
planetary health
air pollution
sustainable food systems
health co-benefits of low carbon policies
Metrics
H-Index
i10 Index
Citation
115
296
72,223
James Milner
Environmental health
Climate change
Air quality
Health impact assessment
Metrics
H-Index
i10 Index
Citation
31
60
10,767
Rankings
Ranking Based On Selection: 1
Andy Haines
Metrics
H-Index
i10 Index
Citation Counts
115
296
72,223
Climate change and health
planetary health
air pollution
sustainable food systems
health co-benefits of low carbon policies
Rankings
Ranking Based On Selection: 2
James Milner
Metrics
H-Index
i10 Index
Citation Counts
31
60
10,767
Environmental health
Climate change
Air quality
Health impact assessment
Rankings
Ranking Based On Selection: 3
Francesca Harris
Metrics
H-Index
i10 Index
Citation Counts
16
21
1,385
Public health nutrition
Environmental sustainability
Water use
Rankings
Ranking Based On Selection: 4
Jackie Knee
Metrics
H-Index
i10 Index
Citation Counts
16
19
738
Water and Sanitation
Public Health
Environmental Engineering
Rankings
Ranking Based On Selection: 5
Ana Bonell
Metrics
H-Index
i10 Index
Citation Counts
14
15
1,247
Rankings
Ranking Based On Selection: 6
Robert C Hughes
Metrics
H-Index
i10 Index
Citation Counts
10
10
806
Urban child health
Early Childhood Development
Climate change and health