Citation Rankings
Highly Cited Researchers

Others Highly Cited Researchers 36 Scientists Citation Rankings - 2025

The Citation Rankings (Highly Cited Researchers) list highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.

* Total Citation Counts Rankings
Ranking Based On Selection: 1
Kenya
Edmond Were
trans boundary natural resource use dynamics and conflict
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
356
200
0.562
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Kenya
Josephine Oranga|Josephine Orangah
Learners with Autism
Intellectual Disabilities
ADHD
Inclusive Education
Disability Studies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
328
295
0.899
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Kenya
Hermann Kiriamah
heritage studies
memory
identity
slavery
arcahaeology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
283
135
0.477
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Kenya
Pamela Wadende
Human development
education
health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
213
188
0.883
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Kenya
Hezron Ogutu
Ion exchange
solvent extraction
ligand design
and membrane development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
173
147
0.850
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Kenya
Gordon Ouma
Social Learning and Adaptive Educational Platforms
Innovative AI for Agriculture
Healthcare and Ed
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
154
91
0.591
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Kenya
Benjamin Kyambo
Information systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
148
87
0.588
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Kenya
Benard O. Nyatuka
Comparative & International Education
School-Family-Community Partnerships
Education for Sustainable Development
School Refor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
142
96
0.676
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Kenya
George Mokua Ogendi
Water quality
bio-monitoring
ecosystems functioning
phytoremediation
climate change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
133
117
0.880

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* Total Citation Counts Rankings
Ranking Based On Selection: 10
Kenya
Evans Kenanda Okemwa
Phytochemistry
drug discovery
synthesis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
129
119
0.922
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Kenya
Jane C Maina
Responsible Computing
Information Ethics and Knowledge Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
110
94
0.855
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Kenya
James Ochieng Ogalo
Information Systems
System Design
Computer Security
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
93
72
0.774
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Kenya
Ezekiel Nyambega Omwenga
Senior Lecturer Dpt of Curriculum
Instruction and Educational Media
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
61
55
0.902
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Kenya
Nehemiah M. Rindoria
Zoology
Fish Parasitology
Aquatic Health
Water Quality
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48
40
0.833
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Kenya
Abuya Teresa Kwamboka
Machine Learning
Bioinformatics
ICT integration
distributed systems
Image Processing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48
38
0.792
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Kenya
Gideon Mamboleo
Science Communication
Narrative Journalism and Media Research.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39
38
0.974
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Kenya
Peter Nyansera Otieno
Phonetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37
35
0.946
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Kenya
Lameck Agasa
Bioinformatics
Medical statistics
spatial modelling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25
22
0.880
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Kenya
Pacifica C Bwogo
biological- parasitology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24
24
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Kenya
Mallion Onyambu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20
20
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Kenya
Obogi Robert Karieko
Functional analysis
Operator theory
Coding theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18
15
0.833
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Kenya
Aggrey Asitiba Okutu
Educational Administration and Managagement
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17
16
0.941
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Kenya
George Obara Nyandoro
life writing
literary criticism
film criticism
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16
16
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Kenya
Dennis Ombati
offshore exploration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Kenya
Maurine Atieno Songa
category theory
algebra
posets
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
* Total Citation Counts Rankings
Rankings
1,068,118
Kenya
1,406
12
Ranking Based On Selection: 1
Edmond Were
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
356
200
0.562
trans boundary natural resource use dynamics and conflict
* Total Citation Counts Rankings
Rankings
1,100,939
Kenya
1,461
13
Ranking Based On Selection: 2
Josephine Oranga|Josephine Orangah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
328
295
0.899
Learners with Autism
Intellectual Disabilities
ADHD
Inclusive Education
Disability Studies
* Total Citation Counts Rankings
Rankings
1,163,621
Kenya
1,652
17
Ranking Based On Selection: 3
Hermann Kiriamah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
283
135
0.477
heritage studies
memory
identity
slavery
arcahaeology
* Total Citation Counts Rankings
Rankings
1,284,657
Kenya
2,115
27
Ranking Based On Selection: 4
Pamela Wadende
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
213
188
0.883
Human development
education
health
* Total Citation Counts Rankings
Rankings
1,376,998
Kenya
2,433
33
Ranking Based On Selection: 5
Hezron Ogutu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
173
147
0.850
Ion exchange
solvent extraction
ligand design
and membrane development
* Total Citation Counts Rankings
Rankings
1,430,165
Kenya
2,642
37
Ranking Based On Selection: 6
Gordon Ouma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
154
91
0.591
Social Learning and Adaptive Educational Platforms
Innovative AI for Agriculture
Healthcare and Ed
* Total Citation Counts Rankings
Rankings
1,447,967
Kenya
2,719
38
Ranking Based On Selection: 7
Benjamin Kyambo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
148
87
0.588
* Total Citation Counts Rankings
Rankings
1,466,349
Kenya
2,787
42
Ranking Based On Selection: 8
Benard O. Nyatuka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
142
96
0.676
Comparative & International Education
School-Family-Community Partnerships
Education for Sustainable Development
School Refor
* Total Citation Counts Rankings
Rankings
1,494,992
Kenya
2,898
45
Ranking Based On Selection: 9
George Mokua Ogendi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
133
117
0.880
Water quality
bio-monitoring
ecosystems functioning
phytoremediation
climate change
* Total Citation Counts Rankings
Rankings
1,508,216
Kenya
2,942
46
Ranking Based On Selection: 10
Evans Kenanda Okemwa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
129
119
0.922
Phytochemistry
drug discovery
synthesis

360° Institutional Performance & Benchmarking Click Here for Live Demo 

Gain data-driven strategic insights into your institution’s academic performance, global positioning, and competitive strengths through advanced analysis and benchmarking

with 20 similarly ranked institutions at City, Country, Region, and Global levels. 

* Total Citation Counts Rankings
Rankings
1,577,944
Kenya
3,207
51
Ranking Based On Selection: 11
Jane C Maina
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
110
94
0.855
Responsible Computing
Information Ethics and Knowledge Management
* Total Citation Counts Rankings
Rankings
1,649,211
Kenya
3,463
56
Ranking Based On Selection: 12
James Ochieng Ogalo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
93
72
0.774
Information Systems
System Design
Computer Security
* Total Citation Counts Rankings
Rankings
1,811,263
Kenya
4,171
79
Ranking Based On Selection: 13
Ezekiel Nyambega Omwenga
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
61
55
0.902
Senior Lecturer Dpt of Curriculum
Instruction and Educational Media
* Total Citation Counts Rankings
Rankings
1,894,243
Kenya
4,548
85
Ranking Based On Selection: 14
Nehemiah M. Rindoria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48
40
0.833
Zoology
Fish Parasitology
Aquatic Health
Water Quality
* Total Citation Counts Rankings
Rankings
1,894,596
Kenya
4,552
86
Ranking Based On Selection: 15
Abuya Teresa Kwamboka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48
38
0.792
Machine Learning
Bioinformatics
ICT integration
distributed systems
Image Processing
* Total Citation Counts Rankings
Rankings
1,955,688
Kenya
4,866
95
Ranking Based On Selection: 16
Gideon Mamboleo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39
38
0.974
Science Communication
Narrative Journalism and Media Research.
* Total Citation Counts Rankings
Rankings
1,971,191
Kenya
4,959
96
Ranking Based On Selection: 17
Peter Nyansera Otieno
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37
35
0.946
* Total Citation Counts Rankings
Rankings
2,075,648
Kenya
5,586
105
Ranking Based On Selection: 18
Lameck Agasa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25
22
0.880
Bioinformatics
Medical statistics
spatial modelling
* Total Citation Counts Rankings
Rankings
2,080,615
Kenya
5,621
106
Ranking Based On Selection: 19
Pacifica C Bwogo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24
24
1.000
biological- parasitology
* Total Citation Counts Rankings
Rankings
2,124,548
Kenya
5,884
110
Ranking Based On Selection: 20
Mallion Onyambu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20
20
1.000
* Total Citation Counts Rankings
Rankings
2,150,730
Kenya
6,079
117
Ranking Based On Selection: 21
Obogi Robert Karieko
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18
15
0.833
Functional analysis
Operator theory
Coding theory
* Total Citation Counts Rankings
Rankings
2,160,788
Kenya
6,133
118
Ranking Based On Selection: 22
Aggrey Asitiba Okutu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17
16
0.941
Educational Administration and Managagement
* Total Citation Counts Rankings
Rankings
2,170,977
Kenya
6,204
120
Ranking Based On Selection: 23
George Obara Nyandoro
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16
16
1.000
life writing
literary criticism
film criticism
* Total Citation Counts Rankings
Rankings
2,192,203
Kenya
6,364
123
Ranking Based On Selection: 24
Dennis Ombati
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
* Total Citation Counts Rankings
Rankings
2,205,858
Kenya
6,457
126
Ranking Based On Selection: 25
Maurine Atieno Songa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
category theory
algebra
posets
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