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" (873,864 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 :2
Letizia Maria Atim
geriatric psychiatry
neurology
mood disorders
Metrics
H-Index
i10 Index
Citation
6
4
135
* Rankings
Ranking Based On Selection :3
Opito Ronald
Epidemiology
HIV/TB
cancer prevention
Metrics
H-Index
i10 Index
Citation
5
2
55
* Rankings
Ranking Based On Selection :4
Tonny Ssettumba
Wireless Communications
Antenna Design
Digital Signal and Image Processing
Metrics
H-Index
i10 Index
Citation
5
1
52
Robert Olupot
Surgery
Urology
Anatomy
Fistula
Musculoskeletal disorders
Metrics
H-Index
i10 Index
Citation
5
3
106
Lawrence Etoromat
Finance
Entrepreneurship
Accounting
Taxation and Economics
Metrics
H-Index
i10 Index
Citation
2
0
9
Kinobe Robert
Cancer biology
Autophagy
Omics analysis
Metrics
H-Index
i10 Index
Citation
1
1
20
Kyaligonza Sylevaster
Fluid mechanics
Heat transfer
Self cooling and Electronic cooling
Metrics
H-Index
i10 Index
Citation
1
1
15
* Rankings
Ranking Based On Selection :10
Samuel Mwesige
Clinical Biochemistry
Cellular and Molecular Medicine
Metrics
H-Index
i10 Index
Citation
1
0
5
* Rankings
Ranking Based On Selection :11
Matsiko Joshua
Smart Grid
Power System
Grid Reliability
Renewable Energy
Metrics
H-Index
i10 Index
Citation
1
0
1
Rankings
Ranking Based On Selection: 1
Lawrence, Obado Osuwat
Metrics
H-Index
i10 Index
Citation Counts
9
9
350
Rankings
Ranking Based On Selection: 2
Letizia Maria Atim
Metrics
H-Index
i10 Index
Citation Counts
6
4
135
Rankings
Ranking Based On Selection: 3
Opito Ronald
Metrics
H-Index
i10 Index
Citation Counts
5
2
55
Epidemiology
HIV/TB
cancer prevention
Rankings
Ranking Based On Selection: 4
Tonny Ssettumba
Metrics
H-Index
i10 Index
Citation Counts
5
1
52
Wireless Communications
Antenna Design
Digital Signal and Image Processing
Rankings
Ranking Based On Selection: 5
Robert Olupot
Metrics
H-Index
i10 Index
Citation Counts
5
3
106
Surgery
Urology
Anatomy
Fistula
Musculoskeletal disorders
Rankings
Ranking Based On Selection: 6
Nakalembe Loyce
Metrics
H-Index
i10 Index
Citation Counts
4
1
34
Rankings
Ranking Based On Selection: 7
Lawrence Etoromat
Metrics
H-Index
i10 Index
Citation Counts
2
0
9
Finance
Entrepreneurship
Accounting
Taxation and Economics
Rankings
Ranking Based On Selection: 8
Kinobe Robert
Metrics
H-Index
i10 Index
Citation Counts
1
1
20
Cancer biology
Autophagy
Omics analysis
Rankings
Ranking Based On Selection: 9
Kyaligonza Sylevaster
Metrics
H-Index
i10 Index
Citation Counts
1
1
15
Fluid mechanics
Heat transfer
Self cooling and Electronic cooling
Rankings
Ranking Based On Selection: 10
Samuel Mwesige
Metrics
H-Index
i10 Index
Citation Counts
1
0
5
Clinical Biochemistry
Cellular and Molecular Medicine
Rankings
Ranking Based On Selection: 11
Matsiko Joshua
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
Smart Grid
Power System
Grid Reliability
Renewable Energy
Rankings
Ranking Based On Selection: 12
Kayemba Patrick
Metrics
H-Index
i10 Index
Citation Counts
1
0
1