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" (873,690 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
Albino Kalolo
Public Health
Implementation science
Global health
Non-communicable diseases
HIV/AIDS
Metrics
H-Index
i10 Index
Citation
17
22
1,230
Rankings
Ranking Based On Selection: 1
Albino Kalolo
Metrics
H-Index
i10 Index
Citation Counts
17
22
1,230
Public Health
Implementation science
Global health
Non-communicable diseases
HIV/AIDS
Rankings
Ranking Based On Selection: 2
Claus Thomas
Metrics
H-Index
i10 Index
Citation Counts
8
8
484
Rickettsial
viral and rodent borne zoonoses.
Rankings
Ranking Based On Selection: 3
Gemuhay Helen
Metrics
H-Index
i10 Index
Citation Counts
3
3
196
Rankings
Ranking Based On Selection: 4
Sylvester A. Ndegese
Metrics
H-Index
i10 Index
Citation Counts
3
2
47
Rankings
Ranking Based On Selection: 5
Microbiology
infectious
neglected diseases
Rankings
Ranking Based On Selection: 7
Osborne Nyandiva
Metrics
H-Index
i10 Index
Citation Counts
0
0
0
Pathology
Molecular medicine
oncology and haematology