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" (873,690 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: 2
Susan F. Rumisha
Health Information
spatial statistics
Metrics
H-Index
i10 Index
Citation
44
105
16,866
* Rankings
Ranking Based On Selection: 3
William Nhandi Kisinza
Medical Entomology
Control of Vector-Borne Diseases and other Emerging and re-emerging infectious Diseases
Metrics
H-Index
i10 Index
Citation
37
68
4,825
* Rankings
Ranking Based On Selection: 5
Gerry Mshana
Structural Drivers of Illness
Gender Inequality
Intimate Partner Violence
Alcohol
Evaluation of Public Heath Interventions
Metrics
H-Index
i10 Index
Citation
30
52
4,134
* Rankings
Ranking Based On Selection: 6
Elizabeth Shayo
Public Health
social determinants of health
health systems
epidemics
Metrics
H-Index
i10 Index
Citation
29
53
2,694
* Rankings
Ranking Based On Selection: 8
Kidola Jeremiah
Tuberculosis
HIV
and Non Communicable Disease
Metrics
H-Index
i10 Index
Citation
26
45
2,123
* Rankings
Ranking Based On Selection: 9
George Praygod
Nutrition
diabetes
hypertension
cardiovascular diseases
nutritional interventions
Metrics
H-Index
i10 Index
Citation
26
57
2,693
* Rankings
Ranking Based On Selection: 10
Paul Erasto Kazyoba
Bioactive natural products
phytomedicine
TB and Malaria research
Antimicrobial Resistance
Health systems Research
Metrics
H-Index
i10 Index
Citation
22
33
2,121

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* Rankings
Ranking Based On Selection: 13
Emanuel L. Peter
Phytopharmacy
ethnopharmacology
Systematic reviews
Herbal standardization
Type 2 diabetes mellitus
Metrics
H-Index
i10 Index
Citation
15
22
874
* Rankings
Ranking Based On Selection: 16
Peter Mangesho
Global Health
Health Systems
One Health
Zoonoses
Antimicrobial Resistance practice & Regulations
Metrics
H-Index
i10 Index
Citation
13
16
917
* Rankings
Ranking Based On Selection: 17
Misago D. Seth
Immunology
molecular biology and genomics of infectious diseases
clinical research and diagnostics
Metrics
H-Index
i10 Index
Citation
13
15
393
* Rankings
Ranking Based On Selection: 19
Nicholaus P. Mnyambwa
Tuberculosis (TB)
Infectious diseases
Molecular biology
Genome editing
Genomics/Bioinformatics
Metrics
H-Index
i10 Index
Citation
12
12
334
* Rankings
Ranking Based On Selection: 22
Ndekya Maria Oriyo
medical microbiology
health research ethics
antimicrobial resistance
clinical trials research
public health surveillance
Metrics
H-Index
i10 Index
Citation
10
10
583
* Rankings
Ranking Based On Selection: 26
Crispin Mukerebe
Infectious diseases
Microbiology
Immunology
Laboratory Quality Management System
Metrics
H-Index
i10 Index
Citation
7
5
145
* Rankings
Ranking Based On Selection: 30
Athanas Dustan Mhina
Antimicrobial Resistance (AMR)
Healthcare Associated Infections (HAIs) & IPC
Metrics
H-Index
i10 Index
Citation
6
3
137
* Rankings
Ranking Based On Selection: 34
Dunstan Matungwa|Dunstan J. Matungwa
Anthropology of health
Sociology of health
Infectious diseases
Global mental health
Violence
Metrics
H-Index
i10 Index
Citation
4
2
67
* Rankings
Ranking Based On Selection: 35
Alfredi A. Moyo
Medicinal Chemistry
Natural products
Antimicrobial
Anticancer
Nanomaterials.
Metrics
H-Index
i10 Index
Citation
4
1
41
* Rankings
Ranking Based On Selection: 39
Sophia Kagoye
Reproductive health
child mortality
maternal health
demography
health facility data analysis
Metrics
H-Index
i10 Index
Citation
3
0
21
* Rankings
Ranking Based On Selection: 42
Belinda Kweka
Immunological interaction of NCDs and infectious disease
Metrics
H-Index
i10 Index
Citation
2
1
26
* Rankings
Ranking Based On Selection: 46
Daniel Pungu
Cyber Sexual Violence
HIV/ AIDs
Gender issues
Qualitative research
Metrics
H-Index
i10 Index
Citation
2
0
9
* Rankings
Ranking Based On Selection: 47
Ndakibae Gabriel Mabega
Health and human rights
Bioethics
medical sociology
research ethics
clinical ethics
Metrics
H-Index
i10 Index
Citation
2
0
7
* Rankings
Ranking Based On Selection: 52
Enock Magoke Ndaki
One health
Public health
Food-borne zoonoses
Risk assessment
Emerging & Re-emerging diseases.
Metrics
H-Index
i10 Index
Citation
1
0
2
Rankings
Ranking Based On Selection: 1
Sayoki Mfinanga
Metrics
H-Index
i10 Index
Citation Counts
52
150
10,770
Rankings
Ranking Based On Selection: 2
Susan F. Rumisha
Metrics
H-Index
i10 Index
Citation Counts
44
105
16,866
Health Information
spatial statistics
Rankings
Ranking Based On Selection: 3
William Nhandi Kisinza
Metrics
H-Index
i10 Index
Citation Counts
37
68
4,825
Medical Entomology
Control of Vector-Borne Diseases and other Emerging and re-emerging infectious Diseases
Rankings
Ranking Based On Selection: 4
Bruno Mmbando
Metrics
H-Index
i10 Index
Citation Counts
33
75
3,605
Statistics
Epidemiology
Rankings
Ranking Based On Selection: 5
Gerry Mshana
Metrics
H-Index
i10 Index
Citation Counts
30
52
4,134
Structural Drivers of Illness
Gender Inequality
Intimate Partner Violence
Alcohol
Evaluation of Public Heath Interventions
Rankings
Ranking Based On Selection: 6
Elizabeth Shayo
Metrics
H-Index
i10 Index
Citation Counts
29
53
2,694
Public Health
social determinants of health
health systems
epidemics
Rankings
Ranking Based On Selection: 7
Mary Mayige|Mary Theodory Mayige
Metrics
H-Index
i10 Index
Citation Counts
26
38
3,321
Rankings
Ranking Based On Selection: 8
Kidola Jeremiah
Metrics
H-Index
i10 Index
Citation Counts
26
45
2,123
Tuberculosis
HIV
and Non Communicable Disease
Rankings
Ranking Based On Selection: 9
George Praygod
Metrics
H-Index
i10 Index
Citation Counts
26
57
2,693
Nutrition
diabetes
hypertension
cardiovascular diseases
nutritional interventions
Rankings
Ranking Based On Selection: 10
Paul Erasto Kazyoba
Metrics
H-Index
i10 Index
Citation Counts
22
33
2,121
Bioactive natural products
phytomedicine
TB and Malaria research
Antimicrobial Resistance
Health systems Research

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

Rankings
Ranking Based On Selection: 11
Gibson Benard Kagaruki
Metrics
H-Index
i10 Index
Citation Counts
17
22
2,073
Rankings
Ranking Based On Selection: 12
Filemoni Tenu
Metrics
H-Index
i10 Index
Citation Counts
17
21
1,024
Rankings
Ranking Based On Selection: 13
Emanuel L. Peter
Metrics
H-Index
i10 Index
Citation Counts
15
22
874
Phytopharmacy
ethnopharmacology
Systematic reviews
Herbal standardization
Type 2 diabetes mellitus
Rankings
Ranking Based On Selection: 14
Yahya A Derua
Metrics
H-Index
i10 Index
Citation Counts
15
21
805
Rankings
Ranking Based On Selection: 15
Irene Mremi
Metrics
H-Index
i10 Index
Citation Counts
13
14
688
ICT
Programming
Health Informatics
Rankings
Ranking Based On Selection: 16
Peter Mangesho
Metrics
H-Index
i10 Index
Citation Counts
13
16
917
Global Health
Health Systems
One Health
Zoonoses
Antimicrobial Resistance practice & Regulations
Rankings
Ranking Based On Selection: 17
Misago D. Seth
Metrics
H-Index
i10 Index
Citation Counts
13
15
393
Immunology
molecular biology and genomics of infectious diseases
clinical research and diagnostics
Rankings
Ranking Based On Selection: 18
Basiliana Emid
Metrics
H-Index
i10 Index
Citation Counts
12
13
881
Rankings
Ranking Based On Selection: 19
Nicholaus P. Mnyambwa
Metrics
H-Index
i10 Index
Citation Counts
12
12
334
Tuberculosis (TB)
Infectious diseases
Molecular biology
Genome editing
Genomics/Bioinformatics
Rankings
Ranking Based On Selection: 20
Victor Saturnus Mwingira
Metrics
H-Index
i10 Index
Citation Counts
11
12
536
Entomology
Chemical Ecology
Microbiology
Natural products
Rankings
Ranking Based On Selection: 21
Veneranda Masatu Bwana
Metrics
H-Index
i10 Index
Citation Counts
10
10
456
Infectious and non-communicable diseases
Rankings
Ranking Based On Selection: 22
Ndekya Maria Oriyo
Metrics
H-Index
i10 Index
Citation Counts
10
10
583
medical microbiology
health research ethics
antimicrobial resistance
clinical trials research
public health surveillance
Rankings
Ranking Based On Selection: 23
Method Segeja|Method Donald Segeja
Metrics
H-Index
i10 Index
Citation Counts
10
10
342
Rankings
Ranking Based On Selection: 24
Vitus Nyigo
Metrics
H-Index
i10 Index
Citation Counts
8
7
359
Rankings
Ranking Based On Selection: 25
Togolai Mbilu
Metrics
H-Index
i10 Index
Citation Counts
8
8
274
Rankings
Ranking Based On Selection: 26
Crispin Mukerebe
Metrics
H-Index
i10 Index
Citation Counts
7
5
145
Infectious diseases
Microbiology
Immunology
Laboratory Quality Management System
Rankings
Ranking Based On Selection: 27
Charles Elias Makasi
Metrics
H-Index
i10 Index
Citation Counts
7
4
417
Clinical neurology
Public health
Rankings
Ranking Based On Selection: 28
Biomedical research in Neglected Tropical Diseases
Rankings
Ranking Based On Selection: 29
Judith Msovela
Metrics
H-Index
i10 Index
Citation Counts
7
6
218
Rankings
Ranking Based On Selection: 30
Athanas Dustan Mhina
Metrics
H-Index
i10 Index
Citation Counts
6
3
137
Antimicrobial Resistance (AMR)
Healthcare Associated Infections (HAIs) & IPC
Rankings
Ranking Based On Selection: 31
Jacqueline Materu
Metrics
H-Index
i10 Index
Citation Counts
5
5
198
Statistics-Biostatistics
Rankings
Ranking Based On Selection: 32
Daniel Protasy Challe
Metrics
H-Index
i10 Index
Citation Counts
5
3
71
Demography
Epidemiology and Biostatistics
Rankings
Ranking Based On Selection: 33
Rahel Elishilia Kaaya
Metrics
H-Index
i10 Index
Citation Counts
4
3
50
Non Communicable Diseases
Rankings
Ranking Based On Selection: 34
Dunstan Matungwa|Dunstan J. Matungwa
Metrics
H-Index
i10 Index
Citation Counts
4
2
67
Anthropology of health
Sociology of health
Infectious diseases
Global mental health
Violence
Rankings
Ranking Based On Selection: 35
Alfredi A. Moyo
Metrics
H-Index
i10 Index
Citation Counts
4
1
41
Medicinal Chemistry
Natural products
Antimicrobial
Anticancer
Nanomaterials.
Rankings
Ranking Based On Selection: 36
Abdallah Ngenya
Metrics
H-Index
i10 Index
Citation Counts
3
1
48
Neglected tropical Diseases
Rankings
Ranking Based On Selection: 37
Mary-Winnie Nanyaro
Metrics
H-Index
i10 Index
Citation Counts
3
1
24
Medicine
Epidemiology
Applied Biostatistics
Rankings
Ranking Based On Selection: 38
Ernest Mazigo
Metrics
H-Index
i10 Index
Citation Counts
3
1
23
Parasitology and Entomology
Rankings
Ranking Based On Selection: 39
Sophia Kagoye
Metrics
H-Index
i10 Index
Citation Counts
3
0
21
Reproductive health
child mortality
maternal health
demography
health facility data analysis
Rankings
Ranking Based On Selection: 40
Nteghenjwa Athuman Kitufe
Metrics
H-Index
i10 Index
Citation Counts
3
2
62
Rankings
Ranking Based On Selection: 41
Yolanda Joseph Mbatia
Metrics
H-Index
i10 Index
Citation Counts
2
1
68
bioinformatics
environmental health
biosafety
climate change and health
hygiene
Rankings
Ranking Based On Selection: 42
Belinda Kweka
Metrics
H-Index
i10 Index
Citation Counts
2
1
26
Immunological interaction of NCDs and infectious disease
Rankings
Ranking Based On Selection: 43
Johnson Mshiu
Metrics
H-Index
i10 Index
Citation Counts
2
0
15
Rankings
Ranking Based On Selection: 44
Eliakimu Paul Kapyolo
Metrics
H-Index
i10 Index
Citation Counts
2
0
13
Clinical research and Infectious Diseases
Rankings
Ranking Based On Selection: 45
Fredrick Cyprian Mwita
Metrics
H-Index
i10 Index
Citation Counts
2
0
12
Rankings
Ranking Based On Selection: 46
Daniel Pungu
Metrics
H-Index
i10 Index
Citation Counts
2
0
9
Cyber Sexual Violence
HIV/ AIDs
Gender issues
Qualitative research
Rankings
Ranking Based On Selection: 47
Ndakibae Gabriel Mabega
Metrics
H-Index
i10 Index
Citation Counts
2
0
7
Health and human rights
Bioethics
medical sociology
research ethics
clinical ethics
Rankings
Ranking Based On Selection: 48
Zenais Kiwale
Metrics
H-Index
i10 Index
Citation Counts
1
1
39
Rankings
Ranking Based On Selection: 49
Doris Mangalu
Metrics
H-Index
i10 Index
Citation Counts
1
1
28
Rankings
Ranking Based On Selection: 50
Mohamed Seif Mohamed
Metrics
H-Index
i10 Index
Citation Counts
1
1
12
Rankings
Ranking Based On Selection: 51
Frank Eric Hassan
Metrics
H-Index
i10 Index
Citation Counts
1
0
11
Rankings
Ranking Based On Selection: 52
Enock Magoke Ndaki
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
One health
Public health
Food-borne zoonoses
Risk assessment
Emerging & Re-emerging diseases.