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" (888,752 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
Peter Ouma Okuma
Malaria in pregnancy
Malaria epidemiology
Antenatal Care
Malaria prevention
Metrics
H-Index
i10 Index
Citation
28
44
3,128
* Rankings
Ranking Based On Selection: 2
Otieno Walter
malaria vaccines
drugs and epidemiology
sickle cell pathogenesis and management
childhood haemato-oncology
neonatal medicine
Metrics
H-Index
i10 Index
Citation
24
39
5,409
Rankings
Ranking Based On Selection: 1
Peter Ouma Okuma
Metrics
H-Index
i10 Index
Citation Counts
28
44
3,128
Malaria in pregnancy
Malaria epidemiology
Antenatal Care
Malaria prevention
Rankings
Ranking Based On Selection: 2
Otieno Walter
Metrics
H-Index
i10 Index
Citation Counts
24
39
5,409
malaria vaccines
drugs and epidemiology
sickle cell pathogenesis and management
childhood haemato-oncology
neonatal medicine