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" (870,053 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
Fujian Song
public health
epidemiology
evidence synthesis
meta-analysis
health technology assessment
Metrics
H-Index
i10 Index
Citation
79
158
32,026
Natalia Jones
Epidemiology
Physical Activity
GIS
Environmental influences on Health
Metrics
H-Index
i10 Index
Citation
32
54
3,716
Zarnie Khadjesari
Implementation Science
eHealth
Alcohol
Public Health
Occupational Health
Metrics
H-Index
i10 Index
Citation
26
37
3,089
Rankings
Ranking Based On Selection: 1
Fujian Song
Metrics
H-Index
i10 Index
Citation Counts
79
158
32,026
public health
epidemiology
evidence synthesis
meta-analysis
health technology assessment
Rankings
Ranking Based On Selection: 2
Andy Jones
Metrics
H-Index
i10 Index
Citation Counts
60
160
17,092
Rankings
Ranking Based On Selection: 3
Max O Bachmann
Metrics
H-Index
i10 Index
Citation Counts
54
171
9,950
Rankings
Ranking Based On Selection: 4
Francine Cheater
Metrics
H-Index
i10 Index
Citation Counts
47
94
12,009
Rankings
Ranking Based On Selection: 5
Natalia Jones
Metrics
H-Index
i10 Index
Citation Counts
32
54
3,716
Epidemiology
Physical Activity
GIS
Environmental influences on Health
Rankings
Ranking Based On Selection: 6
Zarnie Khadjesari
Metrics
H-Index
i10 Index
Citation Counts
26
37
3,089
Implementation Science
eHealth
Alcohol
Public Health
Occupational Health
Rankings
Ranking Based On Selection: 7
Flo Harrison
Metrics
H-Index
i10 Index
Citation Counts
24
29
2,338
Rankings
Ranking Based On Selection: 8
Richard PG Hayhoe
Metrics
H-Index
i10 Index
Citation Counts
19
25
1,522
Rankings
Ranking Based On Selection: 9
Tim Elwell-Sutton
Metrics
H-Index
i10 Index
Citation Counts
12
12
439