Total 2,384,773 scientists, country 221, and institutions 24,456 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: 26
Landscape ecology
Conservation biology
Biodiversity
Tropical forest ecology
Restoration
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
117
90
0.769
* Total i10 IndexRankings
Ranking Based On Selection: 27
Poverty
vulnerability
social protection
labour markets
refugees.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
114
84
0.737
* Total i10 IndexRankings
Ranking Based On Selection: 28
livestock nutrition
smallholder
agriculture
Africa
Asia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
114
70
0.614
* Total i10 IndexRankings
Ranking Based On Selection: 29
Entomology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
111
110
0.991
* Total i10 IndexRankings
Ranking Based On Selection: 30
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: 31
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
110
60
0.545
* Total i10 IndexRankings
Ranking Based On Selection: 32
Public Health
Health systems
Maternal and Child Health
Non communicable diseases
HIV
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
109
104
0.954
* Total i10 IndexRankings
Ranking Based On Selection: 33
Capacity Development
Transdisciplinarity in research
Science Policy and Practice
Institutional reforms
Agroforestry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
109
66
0.606
* Total i10 IndexRankings
Ranking Based On Selection: 34
Natural Products Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
108
76
0.704
* Total i10 IndexRankings
Ranking Based On Selection: 35
Entrepreneurship
Management
Finance
Supply Chain Management
Monitoring and Evaluation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
108
72
0.667
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* Total i10 IndexRankings
Ranking Based On Selection: 36
SLU
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
107
82
0.766
* Total i10 IndexRankings
Ranking Based On Selection: 37
Health Economics
Public Health
Health Systems
Health Research Systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
107
71
0.664
* Total i10 IndexRankings
Ranking Based On Selection: 38
Health Economics
Development Economics
Microeconometrics and Poverty Analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
107
45
0.421
* Total i10 IndexRankings
Ranking Based On Selection: 39
Occupational Health
Physiotherapy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
105
61
0.581
* Total i10 IndexRankings
Ranking Based On Selection: 40
HIV Prevention
HIV self-testing
Family planning
Fertility
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
93
0.894
* Total i10 IndexRankings
Ranking Based On Selection: 41
Plant biochemistry and molecular biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
53
0.510
* Total i10 IndexRankings
Ranking Based On Selection: 42
Infectious Disease
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
101
70
0.693
* Total i10 IndexRankings
Ranking Based On Selection: 43
Agroforestry
tree domestication
rural development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
100
62
0.620
* Total i10 IndexRankings
Ranking Based On Selection: 44
Epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
99
85
0.859
* Total i10 IndexRankings
Ranking Based On Selection: 45
Biochemistry
Molecular Biology
Biochemistry and Natural product research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
99
78
0.788
* Total i10 IndexRankings
Ranking Based On Selection: 46
Soil Science
Forestry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
99
65
0.657
* Total i10 IndexRankings
Ranking Based On Selection: 47
Soil and water
management
Remote sensing and GIS
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
99
57
0.576
* Total i10 IndexRankings
Ranking Based On Selection: 48
Basic Education
Science Education
Gender and Development
Quality Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
98
58
0.592
* Total i10 IndexRankings
Ranking Based On Selection: 49
Plant Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
97
91
0.938
* Total i10 IndexRankings
Ranking Based On Selection: 50
Developmental Anatomy and Public Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
97
83
0.856
Rhett D Harrison
World Agroforestry (ICRAF)
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
117
90
0.769
Landscape ecology
Conservation biology
Biodiversity
Tropical forest ecology
Restoration
Julius Okello
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
114
84
0.737
Poverty
vulnerability
social protection
labour markets
refugees.
Alan Duncan
International Livestock Research Institute (ILRI)
Addis Ababa, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
114
70
0.614
livestock nutrition
smallholder
agriculture
Africa
Asia
Chrysantus Tanga
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
111
110
0.991
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
Alexander Kahi
Egerton University
Njoro, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
110
60
0.545
Gershim Asiki
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
109
104
0.954
Public Health
Health systems
Maternal and Child Health
Non communicable diseases
HIV
Muhammad Mehmood Ul Hassan
World Agroforestry (ICRAF)
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
109
66
0.606
Capacity Development
Transdisciplinarity in research
Science Policy and Practice
Institutional reforms
Agroforestry
Abiy Yenesew
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
108
76
0.704
Gregory Namusonge
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
108
72
0.667
Entrepreneurship
Management
Finance
Supply Chain Management
Monitoring and Evaluation
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Ingrid Oborn
World Agroforestry (ICRAF)
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
107
82
0.766
Joses Muthuri Kirigia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
107
71
0.664
Health Economics
Public Health
Health Systems
Health Research Systems
Mwabu, G
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
107
45
0.421
Health Economics
Development Economics
Microeconometrics and Poverty Analysis
Nancy Wanyonyi
Moi University
Eldoret, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
105
61
0.581
Occupational Health
Physiotherapy
Kenneth Ngure
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
93
0.894
Francis Wachira
South Eastern Kenya University
Kitui County, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
53
0.510
Plant biochemistry and molecular biology
Dalton Wamalwa
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
101
70
0.693
James M Roshetko
World Agroforestry (ICRAF)
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
100
62
0.620
Agroforestry
tree domestication
rural development
Bernard Bett
International Livestock Research Institute (ILRI)
Addis Ababa, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
99
85
0.859
Ngugi Mathew Piero
Kenyatta University
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
99
78
0.788
Biochemistry
Molecular Biology
Biochemistry and Natural product research
Mugendi Daniel Njiru
University of Embu
Embu, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
99
65
0.657
Charles KK Gachene
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
99
57
0.576
Soil and water
management
Remote sensing and GIS
John Orodho
Kenyatta University
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
98
58
0.592
Basic Education
Science Education
Gender and Development
Quality Education
Fathiya Khamis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
97
91
0.938
Peter Gichangi
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
97
83
0.856
Developmental Anatomy and Public Health