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" (873,688 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
Eyong U. Eyong
Ethnobotanical Biochemistry
Toxicology
Nutritional and Clinical Biochemistry
Metrics
H-Index
i10 Index
Citation
25
56
2,579
* Rankings
Ranking Based On Selection: 2
Mbeh Eteng
Clinical biochemistry
Toxicological biochemistry
Medicinal plant research and utilisation
Metrics
H-Index
i10 Index
Citation
24
44
1,764
* Rankings
Ranking Based On Selection: 3
Ime B. Umoh
clinical biochemistry
Toxicological biochemistry
Medicinal plant research and utilisation
Metrics
H-Index
i10 Index
Citation
24
49
1,815

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Abdulhakeem Rotimi Agboola
Clinical Biochemistry
Natural products
Non communicable diseases
Metrics
H-Index
i10 Index
Citation
6
4
104
Ironya Ogar
Pharmacological Biochemistry
Complementary/alternative Medicine
Medicinal plant research
Metrics
H-Index
i10 Index
Citation
4
4
83
Kenyoh Abam
clinical biochemistry
Toxicological biochemistry
Medicinal plant research and utilisation
Metrics
H-Index
i10 Index
Citation
2
1
28
Rankings
Ranking Based On Selection: 1
Eyong U. Eyong
Metrics
H-Index
i10 Index
Citation Counts
25
56
2,579
Ethnobotanical Biochemistry
Toxicology
Nutritional and Clinical Biochemistry
Rankings
Ranking Based On Selection: 2
Mbeh Eteng
Metrics
H-Index
i10 Index
Citation Counts
24
44
1,764
Clinical biochemistry
Toxicological biochemistry
Medicinal plant research and utilisation
Rankings
Ranking Based On Selection: 3
Ime B. Umoh
Metrics
H-Index
i10 Index
Citation Counts
24
49
1,815
clinical biochemistry
Toxicological biochemistry
Medicinal plant research and utilisation
Rankings
Ranking Based On Selection: 4
Offiong U. Eka
Metrics
H-Index
i10 Index
Citation Counts
22
48
1,961
Rankings
Ranking Based On Selection: 5
Friday E. Uboh
Metrics
H-Index
i10 Index
Citation Counts
21
39
1,448
Rankings
Ranking Based On Selection: 6
Godwin Eneji Egbung
Metrics
H-Index
i10 Index
Citation Counts
17
24
1,310
Rankings
Ranking Based On Selection: 7
EU Essien
Metrics
H-Index
i10 Index
Citation Counts
15
23
667
Rankings
Ranking Based On Selection: 8
Dasofunjo K
Metrics
H-Index
i10 Index
Citation Counts
12
17
654
Biochemical Toxicology
Clinical and Pharmacological Biochemistry
Rankings
Ranking Based On Selection: 9
Bob Mgbeje
Metrics
H-Index
i10 Index
Citation Counts
12
15
547
Rankings
Ranking Based On Selection: 10
Victor Okpashi
Metrics
H-Index
i10 Index
Citation Counts
11
13
565
Environmental Toxicology and Molecular Biochemistry

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Rankings
Ranking Based On Selection: 11
Margaret Akpana Agiang
Metrics
H-Index
i10 Index
Citation Counts
11
12
603
Rankings
Ranking Based On Selection: 12
Victor Eshu Okpashi
Metrics
H-Index
i10 Index
Citation Counts
10
12
535
Environmental Toxicology and Molecular Biochemistry
Rankings
Ranking Based On Selection: 13
Esien David-Oku
Metrics
H-Index
i10 Index
Citation Counts
10
10
285
Rankings
Ranking Based On Selection: 14
Ugwu Melvin Nnaemeka
Metrics
H-Index
i10 Index
Citation Counts
9
9
321
Clinical
Toxicological Biochemistry and Medicinal Plant Research
Rankings
Ranking Based On Selection: 15
Onot Ekpe
Metrics
H-Index
i10 Index
Citation Counts
7
7
246
Rankings
Ranking Based On Selection: 16
Okafor Azubuike
Metrics
H-Index
i10 Index
Citation Counts
7
5
133
Rankings
Ranking Based On Selection: 17
Mboso O. Eve
Metrics
H-Index
i10 Index
Citation Counts
7
5
129
Rankings
Ranking Based On Selection: 18
Abdulhakeem Rotimi Agboola
Metrics
H-Index
i10 Index
Citation Counts
6
4
104
Clinical Biochemistry
Natural products
Non communicable diseases
Rankings
Ranking Based On Selection: 19
Samuel Eguom Osim
Metrics
H-Index
i10 Index
Citation Counts
5
2
90
Plant Physiology/Biochemistry
Bioremediation
Pollution and Mycorrhizology
Rankings
Ranking Based On Selection: 20
Ironya Ogar
Metrics
H-Index
i10 Index
Citation Counts
4
4
83
Pharmacological Biochemistry
Complementary/alternative Medicine
Medicinal plant research
Rankings
Ranking Based On Selection: 21
Kenyoh Abam
Metrics
H-Index
i10 Index
Citation Counts
2
1
28
clinical biochemistry
Toxicological biochemistry
Medicinal plant research and utilisation
Rankings
Ranking Based On Selection: 22
Emmanuella Oyo-İta
Metrics
H-Index
i10 Index
Citation Counts
2
1
23