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.

S. Omar Ali
Infectious Disease
Autoimmunity
Public Health
Vaccine Development
Drug Development
Metrics
H-Index
i10 Index
Citation
20
25
2,636
Kieran J Rothnie
Epidemiology
Health Services Research
Health Outcomes
Real World Evidence
Electronic Medical
Metrics
H-Index
i10 Index
Citation
18
26
1,645
Daniel C Gibbons
Diabetes
Public Health
Epidemiology
Statistics
Chronic Respiratory Diseases
Metrics
H-Index
i10 Index
Citation
12
15
1,243
Rankings
Ranking Based On Selection: 1
Allan Saul
Metrics
H-Index
i10 Index
Citation Counts
85
280
23,141
Rankings
Ranking Based On Selection: 2
Iain A Gillespie
Metrics
H-Index
i10 Index
Citation Counts
44
68
5,938
Rankings
Ranking Based On Selection: 4
S. Omar Ali
Metrics
H-Index
i10 Index
Citation Counts
20
25
2,636
Infectious Disease
Autoimmunity
Public Health
Vaccine Development
Drug Development
Rankings
Ranking Based On Selection: 5
Kieran J Rothnie
Metrics
H-Index
i10 Index
Citation Counts
18
26
1,645
Epidemiology
Health Services Research
Health Outcomes
Real World Evidence
Electronic Medical
Rankings
Ranking Based On Selection: 6
Jacob Hunnicutt|Jake Hunnicutt
Metrics
H-Index
i10 Index
Citation Counts
15
21
747
Rankings
Ranking Based On Selection: 7
Daniel C Gibbons
Metrics
H-Index
i10 Index
Citation Counts
12
15
1,243
Diabetes
Public Health
Epidemiology
Statistics
Chronic Respiratory Diseases