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" (910,673 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
Julius Fobil
Environmental Exposure assessment
urban health
environmental epidemiology
waste management & sanitation
Metrics
H-Index
i10 Index
Citation
43
98
9,703
* Rankings
Ranking Based On Selection: 2
Erasmus Owusu
Conservation Biology
Ornithology
Wildlife Management
Metrics
H-Index
i10 Index
Citation
17
29
745
* Rankings
Ranking Based On Selection: 3
Francis Gbogbo
Wetland Ecology
Herpetology
Ornithology
Metrics
H-Index
i10 Index
Citation
16
24
761
* Rankings
Ranking Based On Selection: 4
Daniel Attuquayefio
Vertebrate Biology
Conservation Biology
Metrics
H-Index
i10 Index
Citation
15
30
914
* Rankings
Ranking Based On Selection: 5
Michael Wiafe-Kwagyan
Mycology (Mushroom Biotechnology
Fungal Physiology & Taxonomy
Plant Pathology
Metrics
H-Index
i10 Index
Citation
12
16
428
Jerry Joe Harrison
Macromolecular crystallography
Structural Biology
Natural Products Chemistry
Drug Discovery
Metrics
H-Index
i10 Index
Citation
9
9
250

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* Rankings
Ranking Based On Selection: 11
Cindy Kitcher
quality assessment of medicinal plants
herbal drug analysis
ethnobotany
botany
Metrics
H-Index
i10 Index
Citation
5
4
88
* Rankings
Ranking Based On Selection: 12
Linda Ama Owusuaa Amoah
Neglected Tropical Diseases/ Infectious diseases
immunology
genetics
public health and women in leadership
Metrics
H-Index
i10 Index
Citation
3
1
22
* Rankings
Ranking Based On Selection: 13
Louisa M. Sawyerr
Zoology
Wildlife diseases
Sustainability
Conservation
Ecology
Metrics
H-Index
i10 Index
Citation
3
0
17
* Rankings
Ranking Based On Selection: 14
Gideon Hosu Porbley
Gender - Migration and Security
Biodiversity & Climate Change
Corporate Strategy -M&E & Research
Education Governance
Value
Metrics
H-Index
i10 Index
Citation
2
0
8
* Rankings
Ranking Based On Selection: 15
Thomas Gyimah
Pollination Ecology
Network Ecology
Ecosystem Services
Wildlife and Forest Conservation
Ornithology
Metrics
H-Index
i10 Index
Citation
1
1
31
Reinhard Kobbie Danku
Biochemistry
Bioinformatics
Immunology
cell and molecular biology
Metrics
H-Index
i10 Index
Citation
1
0
7
Esther Chaachele Faalong
Climate change
biodiversity
Conservation
sustainable Development
Metrics
H-Index
i10 Index
Citation
1
0
1
Rankings
Ranking Based On Selection: 1
Julius Fobil
Metrics
H-Index
i10 Index
Citation Counts
43
98
9,703
Environmental Exposure assessment
urban health
environmental epidemiology
waste management & sanitation
Rankings
Ranking Based On Selection: 2
Erasmus Owusu
Metrics
H-Index
i10 Index
Citation Counts
17
29
745
Conservation Biology
Ornithology
Wildlife Management
Rankings
Ranking Based On Selection: 3
Francis Gbogbo
Metrics
H-Index
i10 Index
Citation Counts
16
24
761
Rankings
Ranking Based On Selection: 4
Daniel Attuquayefio
Metrics
H-Index
i10 Index
Citation Counts
15
30
914
Rankings
Ranking Based On Selection: 5
Michael Wiafe-Kwagyan
Metrics
H-Index
i10 Index
Citation Counts
12
16
428
Mycology (Mushroom Biotechnology
Fungal Physiology & Taxonomy
Plant Pathology
Rankings
Ranking Based On Selection: 6
Francis Krampa
Metrics
H-Index
i10 Index
Citation Counts
9
9
403
Rankings
Ranking Based On Selection: 7
Lailah Gifty Akita
Metrics
H-Index
i10 Index
Citation Counts
9
9
267
Rankings
Ranking Based On Selection: 8
Jerry Joe Harrison
Metrics
H-Index
i10 Index
Citation Counts
9
9
250
Macromolecular crystallography
Structural Biology
Natural Products Chemistry
Drug Discovery
Rankings
Ranking Based On Selection: 9
Michael Bright Yakass
Metrics
H-Index
i10 Index
Citation Counts
8
7
331
Rankings
Ranking Based On Selection: 10
Samuel Adu-Acheampong
Metrics
H-Index
i10 Index
Citation Counts
8
8
296

Maximize your institution's potential with our 360° Institutional Analysis Subscription and Institutional Exclusive Package, offering comprehensive insights and strategic advantages.

Rankings
Ranking Based On Selection: 11
Cindy Kitcher
Metrics
H-Index
i10 Index
Citation Counts
5
4
88
quality assessment of medicinal plants
herbal drug analysis
ethnobotany
botany
Rankings
Ranking Based On Selection: 12
Linda Ama Owusuaa Amoah
Metrics
H-Index
i10 Index
Citation Counts
3
1
22
Neglected Tropical Diseases/ Infectious diseases
immunology
genetics
public health and women in leadership
Rankings
Ranking Based On Selection: 13
Louisa M. Sawyerr
Metrics
H-Index
i10 Index
Citation Counts
3
0
17
Zoology
Wildlife diseases
Sustainability
Conservation
Ecology
Rankings
Ranking Based On Selection: 14
Gideon Hosu Porbley
Metrics
H-Index
i10 Index
Citation Counts
2
0
8
Gender - Migration and Security
Biodiversity & Climate Change
Corporate Strategy -M&E & Research
Education Governance
Value
Rankings
Ranking Based On Selection: 15
Thomas Gyimah
Metrics
H-Index
i10 Index
Citation Counts
1
1
31
Pollination Ecology
Network Ecology
Ecosystem Services
Wildlife and Forest Conservation
Ornithology
Rankings
Ranking Based On Selection: 16
Reinhard Kobbie Danku
Metrics
H-Index
i10 Index
Citation Counts
1
0
7
Biochemistry
Bioinformatics
Immunology
cell and molecular biology
Rankings
Ranking Based On Selection: 17
Esther Chaachele Faalong
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
Climate change
biodiversity
Conservation
sustainable Development
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