Total 2,392,995 scientists, country 221, and institutions 24,455 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
Tropical medicine
HIV/AIDS
research ethics
clinical ethics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
161
101
0.627
* Total i10 IndexRankings
Ranking Based On Selection: 2
Global Mental Health
Health Services Research
Health Disparities
Child & Adolescent MH
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
139
128
0.921
* Total i10 IndexRankings
Ranking Based On Selection: 3
child health
paediatrics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
130
104
0.800
* Total i10 IndexRankings
Ranking Based On Selection: 4
Paediatrics
HIV
Epidemiology
Child Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
124
70
0.565
* Total i10 IndexRankings
Ranking Based On Selection: 5
Animal Physiology
Thermoregulation and heat balance
Digestion
Energetics and locomotion
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
120
27
0.225
* Total i10 IndexRankings
Ranking Based On Selection: 6
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: 7
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
110
60
0.545
* Total i10 IndexRankings
Ranking Based On Selection: 8
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: 9
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: 10
Plant biochemistry and molecular biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
53
0.510
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* Total i10 IndexRankings
Ranking Based On Selection: 11
Infectious Disease
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
101
70
0.693
* Total i10 IndexRankings
Ranking Based On Selection: 12
Epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
99
85
0.859
* Total i10 IndexRankings
Ranking Based On Selection: 13
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: 14
Developmental Anatomy and Public Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
97
83
0.856
* Total i10 IndexRankings
Ranking Based On Selection: 15
Clinical trials
basic research in mucosal immunology
virology
infectious diseases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
97
74
0.763
* Total i10 IndexRankings
Ranking Based On Selection: 16
Paediatrics
Respiratory Medicine
Infectious Disease
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
92
60
0.652
* Total i10 IndexRankings
Ranking Based On Selection: 17
Primary Health Care
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
92
35
0.380
* Total i10 IndexRankings
Ranking Based On Selection: 18
Infectious Diseases
Parasitic Infections
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
87
56
0.644
* Total i10 IndexRankings
Ranking Based On Selection: 19
Biochemistry
Biotechnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
87
54
0.621
* Total i10 IndexRankings
Ranking Based On Selection: 20
Anaesthesia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
86
51
0.593
* Total i10 IndexRankings
Ranking Based On Selection: 21
Genetics
Immunology
Infectious and non-infectious diseases
Public Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
62
0.765
* Total i10 IndexRankings
Ranking Based On Selection: 22
Infectious diseases
medical entomology
medical parasitology
vector ecology
epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
64
0.800
* Total i10 IndexRankings
Ranking Based On Selection: 23
Psychiatry and Mental Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
37
0.463
* Total i10 IndexRankings
Ranking Based On Selection: 24
Pediatric HIV
HIV Drug Resistance
Development of tools for HIV Care
Adolescent Medicine
Neonatology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
60
0.769
* Total i10 IndexRankings
Ranking Based On Selection: 25
Infectious Diseases
Clinical Epidemiology
Medical Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
25
0.329
Walter Jaoko
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
161
101
0.627
Tropical medicine
HIV/AIDS
research ethics
clinical ethics
Manasi Kumar
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
139
128
0.921
Global Mental Health
Health Services Research
Health Disparities
Child & Adolescent MH
Fabian Esamai
Moi University
Eldoret, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
130
104
0.800
child health
paediatrics
Ruth Nduati
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
124
70
0.565
Paediatrics
HIV
Epidemiology
Child Health
Geoffrey M. Maloiy
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
120
27
0.225
Animal Physiology
Thermoregulation and heat balance
Digestion
Energetics and locomotion
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
Nancy Wanyonyi
Moi University
Eldoret, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
105
61
0.581
Occupational Health
Physiotherapy
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
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Dalton Wamalwa
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
101
70
0.693
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
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
Omu Anzala
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
97
74
0.763
Clinical trials
basic research in mucosal immunology
virology
infectious diseases
Elizabeth Maleche Obimbo
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
92
60
0.652
Paediatrics
Respiratory Medicine
Infectious Disease
Elizabeth Ngugi
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
92
35
0.380
Eric M. Muchiri
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
87
56
0.644
Infectious Diseases
Parasitic Infections
Eliud Njagi
Kenyatta University
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
87
54
0.621
Muriithi Mugo
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
86
51
0.593
Collins Ouma
Maseno University
Maseno, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
62
0.765
Genetics
Immunology
Infectious and non-infectious diseases
Public Health
Wolfgang Richard Mukabana
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
64
0.800
Infectious diseases
medical entomology
medical parasitology
vector ecology
epidemiology
David Ndetei
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
37
0.463
Winstone Nyandiko M
Moi University
Eldoret, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
60
0.769
Pediatric HIV
HIV Drug Resistance
Development of tools for HIV Care
Adolescent Medicine
Neonatology
James Agrrey Oloo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
25
0.329
Infectious Diseases
Clinical Epidemiology
Medical Education