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" (1,014,167 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
Gavin Churchyard
Tuberculosis
HIV/AIDS
Metrics
H-Index
i10 Index
Citation
83
248
24,754
* Rankings
Ranking Based On Selection :4
Vinodh Edward
Biotechnology
Microbiology
Clinical Research
Infectious Diseases
Metrics
H-Index
i10 Index
Citation
19
22
1,698
Rankings
Ranking Based On Selection: 1
Gavin Churchyard
Metrics
H-Index
i10 Index
Citation Counts
83
248
24,754
Rankings
Ranking Based On Selection: 2
Salome Charalambous
Metrics
H-Index
i10 Index
Citation Counts
48
119
7,600
Rankings
Ranking Based On Selection: 3
Violet Chihota
Metrics
H-Index
i10 Index
Citation Counts
30
56
3,860
Rankings
Ranking Based On Selection: 4
Vinodh Edward
Metrics
H-Index
i10 Index
Citation Counts
19
22
1,698
Biotechnology
Microbiology
Clinical Research
Infectious Diseases
Rankings
Ranking Based On Selection: 5
Mandla Mlotshwa
Metrics
H-Index
i10 Index
Citation Counts
12
14
615
Rankings
Ranking Based On Selection: 6
Piotr Hippner
Metrics
H-Index
i10 Index
Citation Counts
11
12
554
Rankings
Ranking Based On Selection: 7
Don Mudzengi
Metrics
H-Index
i10 Index
Citation Counts
9
9
239
Health Economics
Epidemiology
Public Health
Rankings
Ranking Based On Selection: 8
Trevor Beattie
Metrics
H-Index
i10 Index
Citation Counts
6
4
251
Biology Vaccine Tuberculosis
Rankings
Ranking Based On Selection: 9
Griffiths Kubeka
Metrics
H-Index
i10 Index
Citation Counts
5
3
84
HIV
TB and Cervical Cancer