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
Kingsley C Anukam
Probiotic Microbiology
Human Microbiome
Laboratory Diagnostics
Forensic DNA Analysis
Human genomics
Metrics
H-Index
i10 Index
Citation
25
44
3,094
* Rankings
Ranking Based On Selection: 3
Frederick John Chidi Odibo
Industrial and Food Microbiology
Fermentations
Microbial enzymes Brewing Sc. and Tech
Biotechnology
Metrics
H-Index
i10 Index
Citation
21
38
1,389
* Rankings
Ranking Based On Selection: 4
Ifeoma B. Enweani|I.B.Enweani, Ifeoma Bessie Enweani
dermatophytes
Candida species & other medical yeasts
bioactive components of indigenous Nigerian herbs of medical importance
Metrics
H-Index
i10 Index
Citation
18
22
1,273
* Rankings
Ranking Based On Selection: 5
Nneka Agbakoba
Diagnostic Microbiology
Mycoplasmology
Human Probiotics
Human Microbiome
Metrics
H-Index
i10 Index
Citation
15
22
682
* Rankings
Ranking Based On Selection: 6
Samuel Onuorah
Industrial
Environmental
Medical and Food Microbiology
Metrics
H-Index
i10 Index
Citation
14
18
563
* Rankings
Ranking Based On Selection: 7
Awah, Ns
Brewing Science and Technology
Industrial Microbiology
Food Science and Technology
Biotechnology
Quality Control & Assurance
Metrics
H-Index
i10 Index
Citation
13
15
375
* Rankings
Ranking Based On Selection: 9
Chukwura Ei
Environmental Microbiology
Medical Microbiology
Pharmaceutical Microbiology
Metrics
H-Index
i10 Index
Citation
12
17
577

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Obi Chioma M
Medical Microbiology
Environmental Microbiology(aeromycology) and EthnoPharmaceutical
Metrics
H-Index
i10 Index
Citation
6
4
185
Onyekachukwu Izuchukwu Udemezue
Medical Microbiology (Antimicrobial Discovery and Public Health)
Metrics
H-Index
i10 Index
Citation
5
4
105
Rankings
Ranking Based On Selection: 1
Kingsley C Anukam
Metrics
H-Index
i10 Index
Citation Counts
25
44
3,094
Probiotic Microbiology
Human Microbiome
Laboratory Diagnostics
Forensic DNA Analysis
Human genomics
Rankings
Ranking Based On Selection: 2
Emmanuel Ikechuckwu Okoye
Metrics
H-Index
i10 Index
Citation Counts
23
68
2,667
Rankings
Ranking Based On Selection: 3
Frederick John Chidi Odibo
Metrics
H-Index
i10 Index
Citation Counts
21
38
1,389
Industrial and Food Microbiology
Fermentations
Microbial enzymes Brewing Sc. and Tech
Biotechnology
Rankings
Ranking Based On Selection: 4
Ifeoma B. Enweani|I.B.Enweani, Ifeoma Bessie Enweani
Metrics
H-Index
i10 Index
Citation Counts
18
22
1,273
dermatophytes
Candida species & other medical yeasts
bioactive components of indigenous Nigerian herbs of medical importance
Rankings
Ranking Based On Selection: 5
Nneka Agbakoba
Metrics
H-Index
i10 Index
Citation Counts
15
22
682
Diagnostic Microbiology
Mycoplasmology
Human Probiotics
Human Microbiome
Rankings
Ranking Based On Selection: 6
Samuel Onuorah
Metrics
H-Index
i10 Index
Citation Counts
14
18
563
Industrial
Environmental
Medical and Food Microbiology
Rankings
Ranking Based On Selection: 7
Awah, Ns
Metrics
H-Index
i10 Index
Citation Counts
13
15
375
Brewing Science and Technology
Industrial Microbiology
Food Science and Technology
Biotechnology
Quality Control & Assurance
Rankings
Ranking Based On Selection: 8
Ikechukwu Okoli
Metrics
H-Index
i10 Index
Citation Counts
13
15
865
Rankings
Ranking Based On Selection: 9
Chukwura Ei
Metrics
H-Index
i10 Index
Citation Counts
12
17
577
Environmental Microbiology
Medical Microbiology
Pharmaceutical Microbiology
Rankings
Ranking Based On Selection: 10
Onyedika Ifeanyi Okafor
Metrics
H-Index
i10 Index
Citation Counts
8
8
162

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Rankings
Ranking Based On Selection: 11
Ebele Linda Okoye/ El Okoye
Metrics
H-Index
i10 Index
Citation Counts
8
5
223
Rankings
Ranking Based On Selection: 12
Chito Clare Ekwealor
Metrics
H-Index
i10 Index
Citation Counts
8
7
182
Rankings
Ranking Based On Selection: 13
Vivian Nonyelum Anakwenze
Metrics
H-Index
i10 Index
Citation Counts
7
7
156
Rankings
Ranking Based On Selection: 14
Chukwuebuka Bright Unaeze
Metrics
H-Index
i10 Index
Citation Counts
6
6
136
Rankings
Ranking Based On Selection: 15
Obi Chioma M
Metrics
H-Index
i10 Index
Citation Counts
6
4
185
Medical Microbiology
Environmental Microbiology(aeromycology) and EthnoPharmaceutical
Rankings
Ranking Based On Selection: 16
Medical Microbiology
Parasitology
Molecular Diagnostics
Infectious Diseases..
Rankings
Ranking Based On Selection: 17
Onyekachukwu Izuchukwu Udemezue
Metrics
H-Index
i10 Index
Citation Counts
5
4
105
Medical Microbiology (Antimicrobial Discovery and Public Health)
Rankings
Ranking Based On Selection: 18
Chris Anyamene
Metrics
H-Index
i10 Index
Citation Counts
5
4
90
Rankings
Ranking Based On Selection: 19
Aghanya Iloduba Nnaemeka
Metrics
H-Index
i10 Index
Citation Counts
5
1
69
Rankings
Ranking Based On Selection: 20
Chidiogo Marigold Iheukwumere
Metrics
H-Index
i10 Index
Citation Counts
4
0
28
Rankings
Ranking Based On Selection: 21
Njideka Ezenwuba
Metrics
H-Index
i10 Index
Citation Counts
4
2
166
Rankings
Ranking Based On Selection: 22
Ifeoma Sandra Anagor
Metrics
H-Index
i10 Index
Citation Counts
2
0
10
Rankings
Ranking Based On Selection: 23
Favour Nwajiobi
Metrics
H-Index
i10 Index
Citation Counts
1
0
10
Rankings
Ranking Based On Selection: 24
Abana Chioma Chineze
Metrics
H-Index
i10 Index
Citation Counts
1
0
10
Rankings
Ranking Based On Selection: 25
Ebubechi Uloma Okey-Kalu
Metrics
H-Index
i10 Index
Citation Counts
1
0
4
Medical Microbiology
Environmental Microbiology
Public health
Rankings
Ranking Based On Selection: 27
Eze Harrison C.
Metrics
H-Index
i10 Index
Citation Counts
1
0
2