Citation Rankings
Highly Cited Researchers

Moi University Highly Cited Researchers Citation Rankings 2025

Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There is still much work to be done in this area. See also for more specific citation analyses: "last 6 years citation indexUniversities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)

* Total Citation Counts Rankings
Ranking Based On Selection :1
Kenya
Fabian Esamai
child health
paediatrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,227
5,556
0.602
* Total Citation Counts Rankings
Ranking Based On Selection :2
Kenya
Edwin Were
Maternal health
reproductive tract infection
HIV
research ethics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,550
3,331
0.390
* Total Citation Counts Rankings
Ranking Based On Selection :3
Kenya
S Kimaiyo
internal Med.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,109
1,679
0.329
* Total Citation Counts Rankings
Ranking Based On Selection :4
Kenya
Paul Wambua
Composite materials
Natural fibre composites
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,630
1,931
0.417
* Total Citation Counts Rankings
Ranking Based On Selection :5
Kenya
Winstone Nyandiko M
Pediatric HIV
HIV Drug Resistance
Development of tools for HIV Care
Adolescent Medicine
Neonatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,243
1,955
0.461
* Total Citation Counts Rankings
Ranking Based On Selection :6
Kenya
Nancy Wanyonyi
Occupational Health
Physiotherapy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,066
2,278
0.560
* Total Citation Counts Rankings
Ranking Based On Selection :7
Kenya
Samuel O Ayaya
adolescent HIV specifically transitioning of HIV infected children from paediatric to adult focused care
children living in especially difficult circumstances.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,604
1,859
0.516
* Total Citation Counts Rankings
Ranking Based On Selection :8
Kenya
Robert Ojiambo Mangeni
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,460
1,836
0.531
* Total Citation Counts Rankings
Ranking Based On Selection :9
Kenya
Isaac S. Kosgey
Animal Breeding and Genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,068
1,147
0.374
* Total Citation Counts Rankings
Ranking Based On Selection :10
Kenya
Lameck Diero
Internal Medicine
Chest Medicine
Health Informatics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,844
1,594
0.560
* Total Citation Counts Rankings
Ranking Based On Selection :11
Kenya
Hillary Mabeya
Obstetrics/Gynecology
cervical cancer prevention
obstetric fistula
charity work
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,741
1,908
0.696
* Total Citation Counts Rankings
Ranking Based On Selection :12
Kenya
Diana Menya
Public Health
Esophageal Cancer Research
Malaria Research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,595
1,930
0.744
* Total Citation Counts Rankings
Ranking Based On Selection :13
Kenya
Yashon O. Ouma
Engineering Surveying
Satellite Remote Sensing
Applied AI
Hydroinformatics
Photogrammetry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,528
1,775
0.702
* Total Citation Counts Rankings
Ranking Based On Selection :14
Kenya
Violet Naanyu
Bioethics
African Studies
Qualitative Research
Care Seeking Behavior
Disease Stigma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,332
1,837
0.788
* Total Citation Counts Rankings
Ranking Based On Selection :15
Kenya
Joseph Mamlin
Relationship between academic centers Healthcare care systems for under-served population
Internal medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,152
368
0.171
* Total Citation Counts Rankings
Ranking Based On Selection :16
Kenya
Siagi Zo
Energy and the environment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,130
788
0.370
* Total Citation Counts Rankings
Ranking Based On Selection :17
Kenya
Ann Mwangi
Biostatistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,850
1,262
0.682
* Total Citation Counts Rankings
Ranking Based On Selection :18
Kenya
John K. Tarus
E-Learning
Recommender Systems
Internet of Things
Data Mining
Open Source Software
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,835
1,538
0.838
* Total Citation Counts Rankings
Ranking Based On Selection :19
Kenya
Emmanuel Chessum Kipkorir
Water Resources Engineering
Irrigation Water Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,640
770
0.470
* Total Citation Counts Rankings
Ranking Based On Selection :20
Kenya
Kirtika Patel
Immunology
Oncology
Biobanking and Genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,468
564
0.384
* Total Citation Counts Rankings
Ranking Based On Selection :21
Kenya
Jemima Hoine
Endocrinology
NCDs
implementation research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,439
1,094
0.760
* Total Citation Counts Rankings
Ranking Based On Selection :22
Kenya
Damianah Kieti
Sustainable Tourism
community based tourism
tourism and resilience
Wildlife based tourism
Pro-poor tourism
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,438
585
0.407
* Total Citation Counts Rankings
Ranking Based On Selection :23
Kenya
Abraham Siika
Internal Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,409
670
0.476
* Total Citation Counts Rankings
Ranking Based On Selection :24
Kenya
Peter M Gatongi
Epidemiology
Water and Sanitation
Occupational Health
Helminthology
Modeling in Research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,269
415
0.327
* Total Citation Counts Rankings
Ranking Based On Selection :25
Kenya
Irene Marete
child health and paediatrcs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,191
995
0.835
* Total Citation Counts Rankings
Rankings
104,910
Kenya
27
1
Ranking Based On Selection: 1
Fabian Esamai
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,227
5,556
0.602
* Total Citation Counts Rankings
Rankings
114,445
Kenya
32
2
Ranking Based On Selection: 2
Edwin Were
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,550
3,331
0.390
Maternal health
reproductive tract infection
HIV
research ethics
* Total Citation Counts Rankings
Rankings
195,369
Kenya
72
3
Ranking Based On Selection: 3
S Kimaiyo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,109
1,679
0.329
* Total Citation Counts Rankings
Rankings
214,820
Kenya
83
4
Ranking Based On Selection: 4
Paul Wambua
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,630
1,931
0.417
* Total Citation Counts Rankings
Rankings
232,909
Kenya
100
5
Ranking Based On Selection: 5
Winstone Nyandiko M
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,243
1,955
0.461
Pediatric HIV
HIV Drug Resistance
Development of tools for HIV Care
Adolescent Medicine
Neonatology
* Total Citation Counts Rankings
Rankings
242,227
Kenya
112
6
Ranking Based On Selection: 6
Nancy Wanyonyi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,066
2,278
0.560
* Total Citation Counts Rankings
Rankings
269,567
Kenya
130
7
Ranking Based On Selection: 7
Samuel O Ayaya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,604
1,859
0.516
adolescent HIV specifically transitioning of HIV infected children from paediatric to adult focused care
children living in especially difficult circumstances.
* Total Citation Counts Rankings
Rankings
279,181
Kenya
140
8
Ranking Based On Selection: 8
Robert Ojiambo Mangeni
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,460
1,836
0.531
* Total Citation Counts Rankings
Rankings
309,075
Kenya
153
9
Ranking Based On Selection: 9
Isaac S. Kosgey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,068
1,147
0.374
* Total Citation Counts Rankings
Rankings
328,860
Kenya
173
10
Ranking Based On Selection: 10
Lameck Diero
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,844
1,594
0.560
Internal Medicine
Chest Medicine
Health Informatics
* Total Citation Counts Rankings
Rankings
338,887
Kenya
180
11
Ranking Based On Selection: 11
Hillary Mabeya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,741
1,908
0.696
Obstetrics/Gynecology
cervical cancer prevention
obstetric fistula
charity work
* Total Citation Counts Rankings
Rankings
354,040
Kenya
191
12
Ranking Based On Selection: 12
Diana Menya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,595
1,930
0.744
* Total Citation Counts Rankings
Rankings
361,389
Kenya
198
13
Ranking Based On Selection: 13
Yashon O. Ouma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,528
1,775
0.702
Engineering Surveying
Satellite Remote Sensing
Applied AI
Hydroinformatics
Photogrammetry
* Total Citation Counts Rankings
Rankings
384,550
Kenya
226
14
Ranking Based On Selection: 14
Violet Naanyu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,332
1,837
0.788
Bioethics
African Studies
Qualitative Research
Care Seeking Behavior
Disease Stigma
* Total Citation Counts Rankings
Rankings
408,168
Kenya
243
15
Ranking Based On Selection: 15
Joseph Mamlin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,152
368
0.171
Relationship between academic centers Healthcare care systems for under-served population
Internal medicine
* Total Citation Counts Rankings
Rankings
411,158
Kenya
244
16
Ranking Based On Selection: 16
Siagi Zo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,130
788
0.370
* Total Citation Counts Rankings
Rankings
455,333
Kenya
302
17
Ranking Based On Selection: 17
Ann Mwangi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,850
1,262
0.682
* Total Citation Counts Rankings
Rankings
457,857
Kenya
304
18
Ranking Based On Selection: 18
John K. Tarus
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,835
1,538
0.838
E-Learning
Recommender Systems
Internet of Things
Data Mining
Open Source Software
* Total Citation Counts Rankings
Rankings
494,318
Kenya
357
19
Ranking Based On Selection: 19
Emmanuel Chessum Kipkorir
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,640
770
0.470
* Total Citation Counts Rankings
Rankings
531,715
Kenya
413
20
Ranking Based On Selection: 20
Kirtika Patel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,468
564
0.384
* Total Citation Counts Rankings
Rankings
538,222
Kenya
423
21
Ranking Based On Selection: 21
Jemima Hoine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,439
1,094
0.760
* Total Citation Counts Rankings
Rankings
538,585
Kenya
425
22
Ranking Based On Selection: 22
Damianah Kieti
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,438
585
0.407
Sustainable Tourism
community based tourism
tourism and resilience
Wildlife based tourism
Pro-poor tourism
* Total Citation Counts Rankings
Rankings
545,452
Kenya
434
23
Ranking Based On Selection: 23
Abraham Siika
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,409
670
0.476
* Total Citation Counts Rankings
Rankings
581,811
Kenya
483
24
Ranking Based On Selection: 24
Peter M Gatongi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,269
415
0.327
Epidemiology
Water and Sanitation
Occupational Health
Helminthology
Modeling in Research
* Total Citation Counts Rankings
Rankings
603,746
Kenya
528
25
Ranking Based On Selection: 25
Irene Marete
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,191
995
0.835