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" (873,864 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
Ellis Owusu Dabo
Population Genomics of Tuberculosis and Diabetes Mellitus
Health System Research
Disease Control
Metrics
H-Index
i10 Index
Citation
54
160
28,772
* Rankings
Ranking Based On Selection :3
Peter Agyei Baffour
Public Health
health policy
health financing economics
health systems strenghthening
occupational and environmental health
Metrics
H-Index
i10 Index
Citation
33
52
3,374
* Rankings
Ranking Based On Selection :4
Williams Agyemang Duah
Global Health
Population Ageing
Population Health
Health Services Research
Informal Caregiving
Metrics
H-Index
i10 Index
Citation
28
58
3,994
* Rankings
Ranking Based On Selection :5
Easmon Otupiri
Public Health
Reproductive Health
Maternal Health
Family Planning
Child Health
Metrics
H-Index
i10 Index
Citation
27
52
2,325
* Rankings
Ranking Based On Selection :6
Appiah Seth Christopher Yaw
Social Scientist
SHRR and HIV
Medical Sociology
Migrant Health Gender and Human Right
NTDs
Metrics
H-Index
i10 Index
Citation
25
37
27,542
* Rankings
Ranking Based On Selection :7
Emmanuel Nakua
Public Health
maternal Health
Family Planning
Injuries
Biostatistics
Metrics
H-Index
i10 Index
Citation
25
40
1,710
* Rankings
Ranking Based On Selection :9
Yeetey Enuameh
Adolescent health
Sexual and Reproductive Health
Evidence-based health care
Non-Communicable Diseases
Health poliicy
Metrics
H-Index
i10 Index
Citation
20
27
1,404
* Rankings
Ranking Based On Selection :10
Charles Peprah
Policy analysis
housing
economic planning and policy
public health
health services research
Metrics
H-Index
i10 Index
Citation
19
26
1,420
* Rankings
Ranking Based On Selection :12
Linda Nana Esi Aduku
Malnutrition/Obesity
Research
Health Policy
Project Management
Public Health
Metrics
H-Index
i10 Index
Citation
10
10
336
Paul Okyere
Injury prevention
social determinants of health
health-related behaviours and community engagement
Metrics
H-Index
i10 Index
Citation
8
8
410
Douglas Aninng Opoku
Public Health
Occupational and Environmental Health and Safety
Maternal and Child Health
Metrics
H-Index
i10 Index
Citation
8
6
182
Ebenezer Otu Ayeboafo Ansah
Public Health related
Statistics
Geospatial Data Analysis
Statistical Computing R
Statistical
Metrics
H-Index
i10 Index
Citation
2
0
12
Benjamin Baah Konadu
Neuronal Membrane Proteasomes
Neural Circuits
Synaptic Plasticity
Molecular Biology
BONCAT
Metrics
H-Index
i10 Index
Citation
1
0
2
Rankings
Ranking Based On Selection: 1
Ellis Owusu Dabo
Metrics
H-Index
i10 Index
Citation Counts
54
160
28,772
Population Genomics of Tuberculosis and Diabetes Mellitus
Health System Research
Disease Control
Rankings
Ranking Based On Selection: 2
Sam Newton
Metrics
H-Index
i10 Index
Citation Counts
35
62
3,584
Micronutrients
Vaccines
Maternal and Child Health
Bioethics
Rankings
Ranking Based On Selection: 3
Peter Agyei Baffour
Metrics
H-Index
i10 Index
Citation Counts
33
52
3,374
Public Health
health policy
health financing economics
health systems strenghthening
occupational and environmental health
Rankings
Ranking Based On Selection: 4
Williams Agyemang Duah
Metrics
H-Index
i10 Index
Citation Counts
28
58
3,994
Global Health
Population Ageing
Population Health
Health Services Research
Informal Caregiving
Rankings
Ranking Based On Selection: 5
Easmon Otupiri
Metrics
H-Index
i10 Index
Citation Counts
27
52
2,325
Public Health
Reproductive Health
Maternal Health
Family Planning
Child Health
Rankings
Ranking Based On Selection: 6
Appiah Seth Christopher Yaw
Metrics
H-Index
i10 Index
Citation Counts
25
37
27,542
Social Scientist
SHRR and HIV
Medical Sociology
Migrant Health Gender and Human Right
NTDs
Rankings
Ranking Based On Selection: 7
Emmanuel Nakua
Metrics
H-Index
i10 Index
Citation Counts
25
40
1,710
Public Health
maternal Health
Family Planning
Injuries
Biostatistics
Rankings
Ranking Based On Selection: 8
Arti Singh
Metrics
H-Index
i10 Index
Citation Counts
20
33
2,257
Public Health
epidemiology
statistics
non-communicable diseases
Rankings
Ranking Based On Selection: 9
Yeetey Enuameh
Metrics
H-Index
i10 Index
Citation Counts
20
27
1,404
Adolescent health
Sexual and Reproductive Health
Evidence-based health care
Non-Communicable Diseases
Health poliicy
Rankings
Ranking Based On Selection: 10
Charles Peprah
Metrics
H-Index
i10 Index
Citation Counts
19
26
1,420
Policy analysis
housing
economic planning and policy
public health
health services research
Rankings
Ranking Based On Selection: 11
Victoria Bam
Metrics
H-Index
i10 Index
Citation Counts
16
22
855
Rankings
Ranking Based On Selection: 12
Linda Nana Esi Aduku
Metrics
H-Index
i10 Index
Citation Counts
10
10
336
Malnutrition/Obesity
Research
Health Policy
Project Management
Public Health
Rankings
Ranking Based On Selection: 14
Seth Yaw Lartey
Metrics
H-Index
i10 Index
Citation Counts
9
9
344
Rankings
Ranking Based On Selection: 15
Paul Okyere
Metrics
H-Index
i10 Index
Citation Counts
8
8
410
Injury prevention
social determinants of health
health-related behaviours and community engagement
Rankings
Ranking Based On Selection: 16
Douglas Aninng Opoku
Metrics
H-Index
i10 Index
Citation Counts
8
6
182
Public Health
Occupational and Environmental Health and Safety
Maternal and Child Health
Rankings
Ranking Based On Selection: 19
Paul Hart
Metrics
H-Index
i10 Index
Citation Counts
4
2
46
Rankings
Ranking Based On Selection: 20
Essaw Ebenezer
Metrics
H-Index
i10 Index
Citation Counts
2
1
25
Public health
Health promotion
Food safety
Physical Activity
Rankings
Ranking Based On Selection: 21
Ebenezer Otu Ayeboafo Ansah
Metrics
H-Index
i10 Index
Citation Counts
2
0
12
Public Health related
Statistics
Geospatial Data Analysis
Statistical Computing R
Statistical
Rankings
Ranking Based On Selection: 22
Mawumenyo Aku Kwawukume
Metrics
H-Index
i10 Index
Citation Counts
1
0
7
Public health
mhealth
health financing
health systems research
Rankings
Ranking Based On Selection: 23
Benjamin Baah Konadu
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
Neuronal Membrane Proteasomes
Neural Circuits
Synaptic Plasticity
Molecular Biology
BONCAT