Total 2,384,784 scientists, country 221, and institutions 24,461 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1
Malaria
Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
436
304
0.697
* Total i10 IndexRankings
Ranking Based On Selection: 2
Neglected Tropical Diseases (NTDs)
public health
epidemiology
molecular parasitology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
111
98
0.883
* Total i10 IndexRankings
Ranking Based On Selection: 3
Epidemiology
Health Systems
Sexual reproductive health
Community Health Systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
61
0.836
* Total i10 IndexRankings
Ranking Based On Selection: 4
Public Health
HIV/AIDS
Molecular Medicine
Genetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
29
0.547
* Total i10 IndexRankings
Ranking Based On Selection: 5
Molecular Biology
Vector Ecology
Insecticide Resistance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
29
0.690
* Total i10 IndexRankings
Ranking Based On Selection: 6
Biomedical sciences
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
14
0.378
* Total i10 IndexRankings
Ranking Based On Selection: 7
peadiatric respiratory
health system
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
19
0.559
* Total i10 IndexRankings
Ranking Based On Selection: 8
Global Mental Health
Suicide
Psychiatric Epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
26
0.929
* Total i10 IndexRankings
Ranking Based On Selection: 9
Vector Borne Diseases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
24
0.923
* Total i10 IndexRankings
Ranking Based On Selection: 10
Epidemiology
NCDs
food environment
urbanization
COVID-19
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
14
0.560
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* Total i10 IndexRankings
Ranking Based On Selection: 11
Life science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
21
0.875
* Total i10 IndexRankings
Ranking Based On Selection: 12
Mathematical Modeling
Statistical Analysis
Research
Teaching
Geospatial Analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
22
0.957
* Total i10 IndexRankings
Ranking Based On Selection: 13
HIV
immigrant health
mental health
substance use and addiction
intimate partner violence
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
17
0.773
* Total i10 IndexRankings
Ranking Based On Selection: 14
Public Health: Health systems and maternal health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
12
0.857
* Total i10 IndexRankings
Ranking Based On Selection: 15
Pharmaceutical Analysis
Natural Products
NCDs
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
* Total i10 IndexRankings
Ranking Based On Selection: 16
Virology
Immunology
Biochemistry
diagnostic development
Infectious diseases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
8
0.889
* Total i10 IndexRankings
Ranking Based On Selection: 17
Medical Science
Bacteriology
Biosafety
Biosecurity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
8
0.889
* Total i10 IndexRankings
Ranking Based On Selection: 18
biological research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
7
0.778
* Total i10 IndexRankings
Ranking Based On Selection: 19
Health Policy
Health systems and Public health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 20
Molecular biology and epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
* Total i10 IndexRankings
Ranking Based On Selection: 21
Medical Microbiology
Microbiome
AMR
Phage therapy
Genomics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 22
women's health
HIV
Gender based Violence
reproductive health
malaria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
* Total i10 IndexRankings
Ranking Based On Selection: 23
Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 24
Public Health
Adolescent Health
Global Mental Health
Innovation
Knowledge Translation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 25
Neglected tropical diseases and Infectious Diseases
Epidemiology
Implementation Science
Public Health
Research Ethics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Robert W Snow
Kenya Medical Research Institute
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
436
304
0.697
Sammy M. Njenga
Kenya Medical Research Institute
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
111
98
0.883
Neglected Tropical Diseases (NTDs)
public health
epidemiology
molecular parasitology
Maricianah Onono
Kenya Medical Research Institute
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
61
0.836
Epidemiology
Health Systems
Sexual reproductive health
Community Health Systems
Samoel Ashimosi Khamadi
Kenya Medical Research Institute
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
29
0.547
Public Health
HIV/AIDS
Molecular Medicine
Genetics
Luna Kamau
Kenya Medical Research Institute
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
29
0.690
Molecular Biology
Vector Ecology
Insecticide Resistance
Joseph Mwatha
Kenya Medical Research Institute
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
14
0.378
Evans Amukoye
Kenya Medical Research Institute
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
19
0.559
peadiatric respiratory
health system
Linnet Ongeri
Kenya Medical Research Institute
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
26
0.929
Damaris Matoke-Muhia
Kenya Medical Research Institute
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
24
0.923
Charles Obonyo|Charles O. Obonyo
Kenya Medical Research Institute
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
14
0.560
Epidemiology
NCDs
food environment
urbanization
COVID-19
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Jeremiah Gathirwa
Kenya Medical Research Institute
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
21
0.875
Collins Okoyo
Kenya Medical Research Institute
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
22
0.957
Mathematical Modeling
Statistical Analysis
Research
Teaching
Geospatial Analysis
Geoffrey Murai Maina|Geoffrey M. Maina, Geoffrey Muriithi Maina
Kenya Medical Research Institute
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
17
0.773
HIV
immigrant health
mental health
substance use and addiction
intimate partner violence
Echoka Elizabeth
Kenya Medical Research Institute
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
12
0.857
Public Health: Health systems and maternal health
Lucia Kipkoech Keter
Kenya Medical Research Institute
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
Pharmaceutical Analysis
Natural Products
NCDs
Albina Makio
Kenya Medical Research Institute
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
8
0.889
Virology
Immunology
Biochemistry
diagnostic development
Infectious diseases
Martin Bundi Mwebia
Kenya Medical Research Institute
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
8
0.889
Elses Simiyu
Kenya Medical Research Institute
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
7
0.778
Richard Mutisya
Kenya Medical Research Institute
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
Health Policy
Health systems and Public health
Samson Muuo Nzou
Kenya Medical Research Institute
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
Molecular biology and epidemiology
Kelvin Kering
Kenya Medical Research Institute
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Medical Microbiology
Microbiome
AMR
Phage therapy
Genomics
Merab Odero
Kenya Medical Research Institute
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
women's health
HIV
Gender based Violence
reproductive health
malaria
Mary Inziani Matilu
Kenya Medical Research Institute
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Aggrey Gisiora Mokaya
Kenya Medical Research Institute
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Public Health
Adolescent Health
Global Mental Health
Innovation
Knowledge Translation
Bridget Kimani
Kenya Medical Research Institute
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Neglected tropical diseases and Infectious Diseases
Epidemiology
Implementation Science
Public Health
Research Ethics