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" (888,752 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
Mulinda Nyirenda
emergency medicine
health systems
medical education
injuries
infectious diseases
Metrics
H-Index
i10 Index
Citation
23
38
1,562
* Rankings
Ranking Based On Selection: 2
Kondwani Kawaza
Paediatrics
Child Health
Neonatology
Health Care Innovations
Metrics
H-Index
i10 Index
Citation
23
35
1,785
* Rankings
Ranking Based On Selection: 4
Peter Ntenda
Vaccine
Malaria
infectious diseases
Immunology
multi-omics
Metrics
H-Index
i10 Index
Citation
18
23
1,133
* Rankings
Ranking Based On Selection: 6
Felix Khuluza
Pharmacy
Health Economics
Pharmacy-related Policy
Quality of Pharmaceuticals
Metrics
H-Index
i10 Index
Citation
15
18
1,310
* Rankings
Ranking Based On Selection: 8
Titus Henry Divala
Epidemiology
tuberculosis
malaria
infectious disease
antimicrobial resistance
Metrics
H-Index
i10 Index
Citation
15
21
950

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* Rankings
Ranking Based On Selection: 11
John Samson Mponda
Traditional medicine regulation
pharmacovivilance and quality control
Metrics
H-Index
i10 Index
Citation
8
8
176
* Rankings
Ranking Based On Selection: 14
Tamara Phiri
Internal Medicine
COVID-19
Non communicable diseases
Stroke
Metrics
H-Index
i10 Index
Citation
6
4
119
* Rankings
Ranking Based On Selection: 15
Noel Patson
Clinical trials
causal inference
joint modelling
survival analysis
systematic review and meta-analysis
Metrics
H-Index
i10 Index
Citation
5
5
134
* Rankings
Ranking Based On Selection: 16
Kondwani Katundu
Cardiometabolic Health
Nutrition
Physiology
Public Health
Molecular Medicine
Metrics
H-Index
i10 Index
Citation
5
4
143
* Rankings
Ranking Based On Selection: 19
Charles Nyasa
Cerebral circulation
Neuroanatomy
Movement analysis
Biomedical sciences
Metrics
H-Index
i10 Index
Citation
4
0
25
* Rankings
Ranking Based On Selection: 20
Monica Patricia Malata
Health Economics
health system and policy
sexual and reproductive health
Metrics
H-Index
i10 Index
Citation
3
2
55
* Rankings
Ranking Based On Selection: 24
Jessie Jane Khaki Sithole
Biostatistics
Spatial Epidemiology
Disease Mapping
Global & Public Health
Health Geography
Metrics
H-Index
i10 Index
Citation
2
2
77
* Rankings
Ranking Based On Selection: 27
Rowland Mjumira
Biomedical Engineering
Health Care Innovation
Technology Evaluation and Validation
Human Factors and Usability
Peadiatrics
Metrics
H-Index
i10 Index
Citation
2
0
10
* Rankings
Ranking Based On Selection: 28
Joe Maganga Zonda
Health Economics
Macroeconomics
Applied Econometrics
Comparative Economics
Metrics
H-Index
i10 Index
Citation
2
0
9
* Rankings
Ranking Based On Selection: 29
Duncan Kwaitana
Palliative Care
Primary Healthcare
Family Medicine
Public Health
Metrics
H-Index
i10 Index
Citation
2
0
8
* Rankings
Ranking Based On Selection: 30
Jim Mtambo
Digital information literacy
Health literacy
Information literacy
Research
Metrics
H-Index
i10 Index
Citation
2
0
5
* Rankings
Ranking Based On Selection: 32
Joyce Nyirongo
Parasitology
entomology
disease control
malaria
Metrics
H-Index
i10 Index
Citation
1
0
3
Rankings
Ranking Based On Selection: 1
Mulinda Nyirenda
Metrics
H-Index
i10 Index
Citation Counts
23
38
1,562
emergency medicine
health systems
medical education
injuries
infectious diseases
Rankings
Ranking Based On Selection: 2
Kondwani Kawaza
Metrics
H-Index
i10 Index
Citation Counts
23
35
1,785
Paediatrics
Child Health
Neonatology
Health Care Innovations
Rankings
Ranking Based On Selection: 3
Jobiba Chinkhumba
Metrics
H-Index
i10 Index
Citation Counts
20
29
1,459
Economic evaluations
Health systems and policy
Rankings
Ranking Based On Selection: 4
Peter Ntenda
Metrics
H-Index
i10 Index
Citation Counts
18
23
1,133
Vaccine
Malaria
infectious diseases
Immunology
multi-omics
Rankings
Ranking Based On Selection: 5
Arox Kamng'Ona
Metrics
H-Index
i10 Index
Citation Counts
16
24
1,005
Rankings
Ranking Based On Selection: 6
Felix Khuluza
Metrics
H-Index
i10 Index
Citation Counts
15
18
1,310
Pharmacy
Health Economics
Pharmacy-related Policy
Quality of Pharmaceuticals
Rankings
Ranking Based On Selection: 7
Marriott Nliwasa
Metrics
H-Index
i10 Index
Citation Counts
15
22
2,087
Rankings
Ranking Based On Selection: 8
Titus Henry Divala
Metrics
H-Index
i10 Index
Citation Counts
15
21
950
Epidemiology
tuberculosis
malaria
infectious disease
antimicrobial resistance
Rankings
Ranking Based On Selection: 9
Genesis Chorwe
Metrics
H-Index
i10 Index
Citation Counts
13
18
1,128
Rankings
Ranking Based On Selection: 10
Patrick Mapulanga
Metrics
H-Index
i10 Index
Citation Counts
12
13
423

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
John Samson Mponda
Metrics
H-Index
i10 Index
Citation Counts
8
8
176
Traditional medicine regulation
pharmacovivilance and quality control
Rankings
Ranking Based On Selection: 13
Donnie Mategula
Metrics
H-Index
i10 Index
Citation Counts
7
4
143
Rankings
Ranking Based On Selection: 14
Tamara Phiri
Metrics
H-Index
i10 Index
Citation Counts
6
4
119
Internal Medicine
COVID-19
Non communicable diseases
Stroke
Rankings
Ranking Based On Selection: 15
Noel Patson
Metrics
H-Index
i10 Index
Citation Counts
5
5
134
Clinical trials
causal inference
joint modelling
survival analysis
systematic review and meta-analysis
Rankings
Ranking Based On Selection: 16
Kondwani Katundu
Metrics
H-Index
i10 Index
Citation Counts
5
4
143
Cardiometabolic Health
Nutrition
Physiology
Public Health
Molecular Medicine
Rankings
Ranking Based On Selection: 18
Victor Ndhlovu
Metrics
H-Index
i10 Index
Citation Counts
4
1
54
Rankings
Ranking Based On Selection: 19
Charles Nyasa
Metrics
H-Index
i10 Index
Citation Counts
4
0
25
Cerebral circulation
Neuroanatomy
Movement analysis
Biomedical sciences
Rankings
Ranking Based On Selection: 20
Monica Patricia Malata
Metrics
H-Index
i10 Index
Citation Counts
3
2
55
Health Economics
health system and policy
sexual and reproductive health
Rankings
Ranking Based On Selection: 21
Rankings
Ranking Based On Selection: 22
Lifa Chimphepo
Metrics
H-Index
i10 Index
Citation Counts
3
1
23
Rankings
Ranking Based On Selection: 23
Innocent Chakanika
Metrics
H-Index
i10 Index
Citation Counts
3
2
79
Rankings
Ranking Based On Selection: 24
Jessie Jane Khaki Sithole
Metrics
H-Index
i10 Index
Citation Counts
2
2
77
Biostatistics
Spatial Epidemiology
Disease Mapping
Global & Public Health
Health Geography
Rankings
Ranking Based On Selection: 25
Takondwa Charles Msosa|Takondwa Msosa
Metrics
H-Index
i10 Index
Citation Counts
2
1
53
HIV
tuberculosis
clinical trials
Rankings
Ranking Based On Selection: 27
Rowland Mjumira
Metrics
H-Index
i10 Index
Citation Counts
2
0
10
Biomedical Engineering
Health Care Innovation
Technology Evaluation and Validation
Human Factors and Usability
Peadiatrics
Rankings
Ranking Based On Selection: 28
Joe Maganga Zonda
Metrics
H-Index
i10 Index
Citation Counts
2
0
9
Health Economics
Macroeconomics
Applied Econometrics
Comparative Economics
Rankings
Ranking Based On Selection: 29
Duncan Kwaitana
Metrics
H-Index
i10 Index
Citation Counts
2
0
8
Palliative Care
Primary Healthcare
Family Medicine
Public Health
Rankings
Ranking Based On Selection: 30
Jim Mtambo
Metrics
H-Index
i10 Index
Citation Counts
2
0
5
Digital information literacy
Health literacy
Information literacy
Research
Rankings
Ranking Based On Selection: 31
Thom Kaledzera
Metrics
H-Index
i10 Index
Citation Counts
1
1
13
Rankings
Ranking Based On Selection: 32
Joyce Nyirongo
Metrics
H-Index
i10 Index
Citation Counts
1
0
3
Parasitology
entomology
disease control
malaria