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" (873,927 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
Esther Ugo Alum
ORCID ID: 0000-0003-4105-8615. Nutrition
Food and Toxicological Biochemistry
Ethnomedicine and
Metrics
H-Index
i10 Index
Citation
29
66
2,699
* Rankings
Ranking Based On Selection :3
Hope Onohuean
Biochemistry
Pharmacology
Cancer
cell stem biology
Biopharmacy
Metrics
H-Index
i10 Index
Citation
14
16
433
* Rankings
Ranking Based On Selection :5
Grace Akinyi Odongo
Biochemistry
Molecular Medicine
Medical Microbiology
Cancer related research
Toxicology and Quality Assurance
Metrics
H-Index
i10 Index
Citation
8
7
347
Nancy Mitaki
Nutritional and nutraceutical biochemistry
Medical Biochemistry
Metrics
H-Index
i10 Index
Citation
3
2
59
Rankings
Ranking Based On Selection: 1
Pharmacological Biochemistry
Nutritional and Medical Biochemistry
Research
Rankings
Ranking Based On Selection: 2
Esther Ugo Alum
Metrics
H-Index
i10 Index
Citation Counts
29
66
2,699
ORCID ID: 0000-0003-4105-8615. Nutrition
Food and Toxicological Biochemistry
Ethnomedicine and
Rankings
Ranking Based On Selection: 3
Hope Onohuean
Metrics
H-Index
i10 Index
Citation Counts
14
16
433
Biochemistry
Pharmacology
Cancer
cell stem biology
Biopharmacy
Rankings
Ranking Based On Selection: 4
Simeon Ikechukwu Egba
Metrics
H-Index
i10 Index
Citation Counts
9
7
346
Rankings
Ranking Based On Selection: 5
Grace Akinyi Odongo
Metrics
H-Index
i10 Index
Citation Counts
8
7
347
Biochemistry
Molecular Medicine
Medical Microbiology
Cancer related research
Toxicology and Quality Assurance
Rankings
Ranking Based On Selection: 6
Josiah Ifie
Metrics
H-Index
i10 Index
Citation Counts
8
7
169
Plants Biodiversity
Clinical and Medical Biochemistry
Rankings
Ranking Based On Selection: 7
Conrad Ondieki Miruka
Metrics
H-Index
i10 Index
Citation Counts
5
2
65
Rankings
Ranking Based On Selection: 8
Nancy Mitaki
Metrics
H-Index
i10 Index
Citation Counts
3
2
59
Nutritional and nutraceutical biochemistry
Medical Biochemistry
Rankings
Ranking Based On Selection: 9
Safiu Adewale Suberu
Metrics
H-Index
i10 Index
Citation Counts
3
2
35
Rankings
Ranking Based On Selection: 10
Kyobe Ronald Kimanje
Metrics
H-Index
i10 Index
Citation Counts
1
1
13
Rankings
Ranking Based On Selection: 11
Richard Maseruka
Metrics
H-Index
i10 Index
Citation Counts
1
1
13
Rankings
Ranking Based On Selection: 12
Allan Wandera
Metrics
H-Index
i10 Index
Citation Counts
1
0
1