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
Nshogoza Rwibasira Gallican
HIV
STIs
Viral Hepatitis and Other blood borne diseases
Metrics
H-Index
i10 Index
Citation
11
13
344
* Rankings
Ranking Based On Selection: 2
Emma ClarkeDeelder
maternal and child health
immunization
health economics
epidemiology
Metrics
H-Index
i10 Index
Citation
11
13
327
Doris Osei Afriyie
Health systems performance
Health policy
Health Outcomes
Health Equity
Metrics
H-Index
i10 Index
Citation
9
9
349
Nejimu Biza Zepro|Zepro Nejimu Biza, Biza Nejimu  Zepro
Global Health Reproductive Health Public Health Epidemiology Implementation Research
Metrics
H-Index
i10 Index
Citation
8
8
436
Aurel Holzschuh
Genomic surveillance
Molecular epidemiology
Infectious diseases
Metrics
H-Index
i10 Index
Citation
8
8
257
Afona Chernet
Epidemiology
Migration Health
Public Health
Global Health
Climate Change
Metrics
H-Index
i10 Index
Citation
8
7
265

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* Rankings
Ranking Based On Selection: 14
Maryam Tavakkoli
System thinking
Health Policy
Road Safety
injury
information system
Metrics
H-Index
i10 Index
Citation
6
5
109
* Rankings
Ranking Based On Selection: 15
Carmen Sant Fruchtman
Health systems
Gender
Intersectionality
District Health Management
Civil registration and vital statistics
Metrics
H-Index
i10 Index
Citation
5
4
83
* Rankings
Ranking Based On Selection: 16
Apoorva Sharan
Epidemiology
Public Health
Pharmacovigilance
Metrics
H-Index
i10 Index
Citation
5
3
102
* Rankings
Ranking Based On Selection: 17
Emil Hj Nijhuis
Complex Networks
Diffusion Weighted Imaging
Brain Connectivity
Machine Learning
Game Theory
Metrics
H-Index
i10 Index
Citation
5
4
253
* Rankings
Ranking Based On Selection: 18
Behzad Valipour Shokouhi
Geoinformatics
Environmental Epidemiology
Geospatial Data Science
Metrics
H-Index
i10 Index
Citation
2
0
9
Rankings
Ranking Based On Selection: 1
Nshogoza Rwibasira Gallican
Metrics
H-Index
i10 Index
Citation Counts
11
13
344
HIV
STIs
Viral Hepatitis and Other blood borne diseases
Rankings
Ranking Based On Selection: 2
Emma ClarkeDeelder
Metrics
H-Index
i10 Index
Citation Counts
11
13
327
maternal and child health
immunization
health economics
epidemiology
Rankings
Ranking Based On Selection: 3
Paul Tetteh Asare
Metrics
H-Index
i10 Index
Citation Counts
10
10
319
Rankings
Ranking Based On Selection: 4
Clara Champagne
Metrics
H-Index
i10 Index
Citation Counts
9
9
525
Rankings
Ranking Based On Selection: 5
Doris Osei Afriyie
Metrics
H-Index
i10 Index
Citation Counts
9
9
349
Health systems performance
Health policy
Health Outcomes
Health Equity
Rankings
Ranking Based On Selection: 6
Tafadzwa Dhokotera
Metrics
H-Index
i10 Index
Citation Counts
9
8
209
Rankings
Ranking Based On Selection: 7
Global Health Reproductive Health Public Health Epidemiology Implementation Research
Rankings
Ranking Based On Selection: 8
Aurel Holzschuh
Metrics
H-Index
i10 Index
Citation Counts
8
8
257
Genomic surveillance
Molecular epidemiology
Infectious diseases
Rankings
Ranking Based On Selection: 9
Afona Chernet
Metrics
H-Index
i10 Index
Citation Counts
8
7
265
Epidemiology
Migration Health
Public Health
Global Health
Climate Change
Rankings
Ranking Based On Selection: 10
Rainer Tan
Metrics
H-Index
i10 Index
Citation Counts
8
6
115

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
Regina Oakley
Metrics
H-Index
i10 Index
Citation Counts
7
7
198
Rankings
Ranking Based On Selection: 12
Thomas C Stabler
Metrics
H-Index
i10 Index
Citation Counts
6
6
160
Rankings
Ranking Based On Selection: 13
Miriam Karinja
Metrics
H-Index
i10 Index
Citation Counts
6
6
142
Rankings
Ranking Based On Selection: 14
Maryam Tavakkoli
Metrics
H-Index
i10 Index
Citation Counts
6
5
109
System thinking
Health Policy
Road Safety
injury
information system
Rankings
Ranking Based On Selection: 15
Carmen Sant Fruchtman
Metrics
H-Index
i10 Index
Citation Counts
5
4
83
Health systems
Gender
Intersectionality
District Health Management
Civil registration and vital statistics
Rankings
Ranking Based On Selection: 16
Apoorva Sharan
Metrics
H-Index
i10 Index
Citation Counts
5
3
102
Epidemiology
Public Health
Pharmacovigilance
Rankings
Ranking Based On Selection: 17
Emil Hj Nijhuis
Metrics
H-Index
i10 Index
Citation Counts
5
4
253
Complex Networks
Diffusion Weighted Imaging
Brain Connectivity
Machine Learning
Game Theory
Rankings
Ranking Based On Selection: 18
Behzad Valipour Shokouhi
Metrics
H-Index
i10 Index
Citation Counts
2
0
9
Geoinformatics
Environmental Epidemiology
Geospatial Data Science
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