Citation Rankings
Highly Cited Researchers

Highly Cited Researchers Citation Rankings 2025

The Citation Rankings (Highly Cited Researchers) 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
Uganda
Felix Bongomin
Infectious Diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,051
6,884
0.976
* Total Citation Counts Rankings
Ranking Based On Selection :2
Uganda
Dave Monk
critical pedagogy
critical ecopedagogy
transformative learning
social justice education
global citizenship education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,610
1,237
0.768
* Total Citation Counts Rankings
Ranking Based On Selection :3
Uganda
Alfred Obia
Soil Science for agriculture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,373
1,027
0.748
* Total Citation Counts Rankings
Ranking Based On Selection :4
Uganda
Emmanuel Menya
Thermochemical Conversion
Biochemical Conversion
Adsorption
Materials Science
Waste Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,350
1,292
0.957
* Total Citation Counts Rankings
Ranking Based On Selection :5
Uganda
Solomon Olum
Food Science
human nutrition
consumer science
farm innovation
novel foods
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,112
1,102
0.991
* Total Citation Counts Rankings
Ranking Based On Selection :6
Uganda
Geoffrey M Malinga
Arthropod and Avian Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,020
943
0.925
* Total Citation Counts Rankings
Ranking Based On Selection :7
Uganda
Richard Echodu
Molecular Biology and Genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
895
650
0.726
* Total Citation Counts Rankings
Ranking Based On Selection :8
Uganda
George Ladaah Openjuru
Community University Engagement and Community Based Research
Adult literacy Education
Lifelong Learning in Higher Education an
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
740
453
0.612
* Total Citation Counts Rankings
Ranking Based On Selection :9
Uganda
Amos Ssematimba
mathematical modelling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
721
523
0.725
* Total Citation Counts Rankings
Ranking Based On Selection :10
Uganda
Collins Okello
biotechnology r&d
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
706
422
0.598
* Total Citation Counts Rankings
Ranking Based On Selection :11
Uganda
Kenneth Luryama Moi
Infectious diseases
Vaccinology
Innate immunity
Epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
617
90
0.146
* Total Citation Counts Rankings
Ranking Based On Selection :12
Uganda
Walter Odongo
Agricultural Economics
supply chains
entrepreneurship
community engagement
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
616
555
0.901
* Total Citation Counts Rankings
Ranking Based On Selection :13
Uganda
Elizabeth A. Opiyo
Vector borne diseases NTDs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
615
315
0.512
* Total Citation Counts Rankings
Ranking Based On Selection :14
Uganda
Daniel Micheal Okello
Agricultural Economics
Environment and Natural Resource Economics
Agribusiness
Agriculture and
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
559
558
0.998
* Total Citation Counts Rankings
Ranking Based On Selection :15
Uganda
Martine Nyeko
Hydrology
GIS and Remote sensing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
551
465
0.844
* Total Citation Counts Rankings
Ranking Based On Selection :16
Uganda
Lawrence Okidi
Food Biotechnology
Food Biochemistry
Food Chemistry
Food Safety
Molecular Nutrition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
543
541
0.996
* Total Citation Counts Rankings
Ranking Based On Selection :17
Uganda
Beatrice Odongkara
Paediatrics & Endocrinology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
475
388
0.817
* Total Citation Counts Rankings
Ranking Based On Selection :18
Uganda
J Byakatonda
Climatology
hydrology and Climate change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
361
333
0.922
* Total Citation Counts Rankings
Ranking Based On Selection :19
Uganda
Basil Mugonola
Agricultural Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
342
275
0.804
* Total Citation Counts Rankings
Ranking Based On Selection :20
Uganda
Benedict Oyo
System Dynamics Applications
AI
MOOCs
Embedded Systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
324
196
0.605
* Total Citation Counts Rankings
Ranking Based On Selection :21
Uganda
Robert Opiro
Vector and parasites Biology (Ecology
population genetics
genomics
diagnostics)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
314
265
0.844
* Total Citation Counts Rankings
Ranking Based On Selection :22
Uganda
Gilbert Uwonda
Statistics
Operations Research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
297
243
0.818
* Total Citation Counts Rankings
Ranking Based On Selection :23
Uganda
Ronald .Wanyama
Health and human nutrition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
267
223
0.835
* Total Citation Counts Rankings
Ranking Based On Selection :24
Uganda
Alarakol Simon Peter
Neglected Tropical Diseases
Molecular parasitology/Genomics
Health systems strengthening
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
260
225
0.865
* Total Citation Counts Rankings
Ranking Based On Selection :25
Uganda
Bebwa Isingoma
English Linguistics & African Linguistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
246
211
0.858
* Total Citation Counts Rankings
Rankings
145,201
Uganda
13
1
Ranking Based On Selection: 1
Felix Bongomin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,051
6,884
0.976
* Total Citation Counts Rankings
Rankings
511,590
Uganda
111
2
Ranking Based On Selection: 2
Dave Monk
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,610
1,237
0.768
critical pedagogy
critical ecopedagogy
transformative learning
social justice education
global citizenship education
* Total Citation Counts Rankings
Rankings
565,770
Uganda
140
3
Ranking Based On Selection: 3
Alfred Obia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,373
1,027
0.748
* Total Citation Counts Rankings
Rankings
571,582
Uganda
142
4
Ranking Based On Selection: 4
Emmanuel Menya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,350
1,292
0.957
Thermochemical Conversion
Biochemical Conversion
Adsorption
Materials Science
Waste Management
* Total Citation Counts Rankings
Rankings
640,182
Uganda
170
5
Ranking Based On Selection: 5
Solomon Olum
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,112
1,102
0.991
Food Science
human nutrition
consumer science
farm innovation
novel foods
* Total Citation Counts Rankings
Rankings
671,173
Uganda
190
6
Ranking Based On Selection: 6
Geoffrey M Malinga
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,020
943
0.925
* Total Citation Counts Rankings
Rankings
718,329
Uganda
216
7
Ranking Based On Selection: 7
Richard Echodu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
895
650
0.726
* Total Citation Counts Rankings
Rankings
785,457
Uganda
248
8
Ranking Based On Selection: 8
George Ladaah Openjuru
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
740
453
0.612
Community University Engagement and Community Based Research
Adult literacy Education
Lifelong Learning in Higher Education an
* Total Citation Counts Rankings
Rankings
794,329
Uganda
255
9
Ranking Based On Selection: 9
Amos Ssematimba
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
721
523
0.725
* Total Citation Counts Rankings
Rankings
801,661
Uganda
257
10
Ranking Based On Selection: 10
Collins Okello
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
706
422
0.598
* Total Citation Counts Rankings
Rankings
846,983
Uganda
282
11
Ranking Based On Selection: 11
Kenneth Luryama Moi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
617
90
0.146
Infectious diseases
Vaccinology
Innate immunity
Epidemiology
* Total Citation Counts Rankings
Rankings
847,083
Uganda
283
12
Ranking Based On Selection: 12
Walter Odongo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
616
555
0.901
Agricultural Economics
supply chains
entrepreneurship
community engagement
* Total Citation Counts Rankings
Rankings
847,907
Uganda
284
13
Ranking Based On Selection: 13
Elizabeth A. Opiyo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
615
315
0.512
* Total Citation Counts Rankings
Rankings
878,157
Uganda
302
14
Ranking Based On Selection: 14
Daniel Micheal Okello
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
559
558
0.998
Agricultural Economics
Environment and Natural Resource Economics
Agribusiness
Agriculture and
* Total Citation Counts Rankings
Rankings
882,974
Uganda
309
15
Ranking Based On Selection: 15
Martine Nyeko
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
551
465
0.844
* Total Citation Counts Rankings
Rankings
887,520
Uganda
313
16
Ranking Based On Selection: 16
Lawrence Okidi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
543
541
0.996
Food Biotechnology
Food Biochemistry
Food Chemistry
Food Safety
Molecular Nutrition
* Total Citation Counts Rankings
Rankings
938,863
Uganda
343
17
Ranking Based On Selection: 17
Beatrice Odongkara
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
475
388
0.817
* Total Citation Counts Rankings
Rankings
1,049,126
Uganda
416
18
Ranking Based On Selection: 18
J Byakatonda
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
361
333
0.922
* Total Citation Counts Rankings
Rankings
1,071,007
Uganda
438
19
Ranking Based On Selection: 19
Basil Mugonola
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
342
275
0.804
* Total Citation Counts Rankings
Rankings
1,093,027
Uganda
456
20
Ranking Based On Selection: 20
Benedict Oyo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
324
196
0.605
System Dynamics Applications
AI
MOOCs
Embedded Systems
* Total Citation Counts Rankings
Rankings
1,105,427
Uganda
466
21
Ranking Based On Selection: 21
Robert Opiro
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
314
265
0.844
Vector and parasites Biology (Ecology
population genetics
genomics
diagnostics)
* Total Citation Counts Rankings
Rankings
1,128,486
Uganda
492
22
Ranking Based On Selection: 22
Gilbert Uwonda
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
297
243
0.818
* Total Citation Counts Rankings
Rankings
1,173,168
Uganda
547
23
Ranking Based On Selection: 23
Ronald .Wanyama
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
267
223
0.835
* Total Citation Counts Rankings
Rankings
1,184,160
Uganda
561
24
Ranking Based On Selection: 24
Alarakol Simon Peter
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
260
225
0.865
Neglected Tropical Diseases
Molecular parasitology/Genomics
Health systems strengthening
* Total Citation Counts Rankings
Rankings
1,207,401
Uganda
586
25
Ranking Based On Selection: 25
Bebwa Isingoma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
246
211
0.858