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 rankings in world, region, country, and university are in Beta version and are subject to real-time updates, since the subject field “Others” (1,121,291 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded. These rankings will dynamically evolve in real time as the “Others” profiles are revised and classified. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 1
Kenneth A Ae-Ngibise
Mental and Environmental Healt
Metrics
 
H-Index
i10 Index
Citation
27
41
2,488
* Rankings
Ranking Based On Selection: 2
Martha Ali Abdulai
Sexual and Reproductive Health
Infectious Diseases(HIV
Hepatitis)
Health Behavior
Environmenta
Metrics
 
H-Index
i10 Index
Citation
19
21
1,125
* Rankings
Ranking Based On Selection: 3
Samuel Afari-Asiedu
Community antibitic access and use
implementation research
social determinants of health
medical sociolog
Metrics
 
H-Index
i10 Index
Citation
18
22
1,008
* Rankings
Ranking Based On Selection: 4
Stephaney Gyaase
Biostatistics
Epidemiology
Implementation research
Population and Environmental healt
Metrics
 
H-Index
i10 Index
Citation
18
21
921
* Rankings
Ranking Based On Selection: 6
Oscar Agyei
Data Engineering
Cloud Engineering
DevOps
Data science
Environmental Healt
Metrics
 
H-Index
i10 Index
Citation
14
16
693
* Rankings
Ranking Based On Selection: 7
Solomon Nyame
Non-Communicable Diseases including mental healt
Metrics
 
H-Index
i10 Index
Citation
13
18
626
* Rankings
Ranking Based On Selection: 8
Francis Agbokey
Mental Health
Breast Cancer
Maternal and Reproductive Health
Gender and Healt
Metrics
 
H-Index
i10 Index
Citation
13
15
492
* Rankings
Ranking Based On Selection: 9
Kwame K Adjei
maternal
nonatal and child health
sexual and reproductive health
non-communicable disease
communicable diseas
Metrics
 
H-Index
i10 Index
Citation
13
13
526
* Rankings
Ranking Based On Selection: 10
Edward Anane Apraku
Public Health Monitoring and Evaluation
Population Health
Maternal and Child healthcar
Metrics
 
H-Index
i10 Index
Citation
9
8
234
* Rankings
Ranking Based On Selection: 11
Elisha Adeniji
Public Health
Epidemiology
Clinical Trials
Monitoring and Evaluatio
Metrics
 
H-Index
i10 Index
Citation
8
8
799
* Rankings
Ranking Based On Selection: 15
Dennis Konadu
Reproductive Tract Infections
Vaginal Microbiom
Metrics
 
H-Index
i10 Index
Citation
5
4
228
Rankings
Ranking Based On Selection: 1
Kenneth A Ae-Ngibise
Metrics
 
H-Index
i10 Index
Citation Counts
27
41
2,488
Mental and Environmental Healt
Rankings
Ranking Based On Selection: 2
Martha Ali Abdulai
Metrics
 
H-Index
i10 Index
Citation Counts
19
21
1,125
Sexual and Reproductive Health
Infectious Diseases(HIV
Hepatitis)
Health Behavior
Environmenta
Rankings
Ranking Based On Selection: 3
Samuel Afari-Asiedu
Metrics
 
H-Index
i10 Index
Citation Counts
18
22
1,008
Community antibitic access and use
implementation research
social determinants of health
medical sociolog
Rankings
Ranking Based On Selection: 4
Stephaney Gyaase
Metrics
 
H-Index
i10 Index
Citation Counts
18
21
921
Biostatistics
Epidemiology
Implementation research
Population and Environmental healt
Rankings
Ranking Based On Selection: 5
Felix Boakye Oppong
Metrics
 
H-Index
i10 Index
Citation Counts
16
24
908
Rankings
Ranking Based On Selection: 6
Oscar Agyei
Metrics
 
H-Index
i10 Index
Citation Counts
14
16
693
Data Engineering
Cloud Engineering
DevOps
Data science
Environmental Healt
Rankings
Ranking Based On Selection: 7
Solomon Nyame
Metrics
 
H-Index
i10 Index
Citation Counts
13
18
626
Non-Communicable Diseases including mental healt
Rankings
Ranking Based On Selection: 8
Francis Agbokey
Metrics
 
H-Index
i10 Index
Citation Counts
13
15
492
Mental Health
Breast Cancer
Maternal and Reproductive Health
Gender and Healt
Rankings
Ranking Based On Selection: 9
Kwame K Adjei
Metrics
 
H-Index
i10 Index
Citation Counts
13
13
526
maternal
nonatal and child health
sexual and reproductive health
non-communicable disease
communicable diseas
Rankings
Ranking Based On Selection: 10
Edward Anane Apraku
Metrics
 
H-Index
i10 Index
Citation Counts
9
8
234
Public Health Monitoring and Evaluation
Population Health
Maternal and Child healthcar
Rankings
Ranking Based On Selection: 11
Elisha Adeniji
Metrics
 
H-Index
i10 Index
Citation Counts
8
8
799
Public Health
Epidemiology
Clinical Trials
Monitoring and Evaluatio
Rankings
Ranking Based On Selection: 12
Samuel Kofi Tchum
Metrics
 
H-Index
i10 Index
Citation Counts
7
7
225
Rankings
Ranking Based On Selection: 13
Musah Osei
Metrics
 
H-Index
i10 Index
Citation Counts
6
3
68
Rankings
Ranking Based On Selection: 14
Dorcas Atibilla
Metrics
 
H-Index
i10 Index
Citation Counts
5
5
171
Rankings
Ranking Based On Selection: 15
Dennis Konadu
Metrics
 
H-Index
i10 Index
Citation Counts
5
4
228
Reproductive Tract Infections
Vaginal Microbiom
Rankings
Ranking Based On Selection: 16
Prince Darko Agyapong
Metrics
 
H-Index
i10 Index
Citation Counts
4
2
42
Rankings
Ranking Based On Selection: 18
Elvis Ato Wilson
Metrics
 
H-Index
i10 Index
Citation Counts
1
1
15