Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 591 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
Nigeria
Chibundu N. Ezekiel
Food microbiology
Food safety
Fungal taxonomy
Mycotoxicology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,614
4,170
0.743
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Nigeria
Awodele Oludele
Artificial Intelligence
Data Communication and Information Security
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,971
1,831
0.616
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Nigeria
Patrick Okwute
Cardio-metabolic physiology
chronobiology
molecular biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,821
2,799
0.992
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Nigeria
Olumide A Abiodun
Reproductive Health
Epidemiology
Adolescent Health
Mental Health
Clinical Research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,676
2,275
0.850
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Nigeria
Onakoya Adegbemi Babatunde
Economics
Accounting and Finance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,385
1,488
0.624
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Nigeria
Asikhia Olalekan
Management
Marketing and Entrepreneurship
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,060
1,396
0.678
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Nigeria
Okwu Andy T.
International Economics
Macroeconomics
Financial Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,055
1,050
0.511
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Nigeria
Jones Aluko
Local Government and Public Administration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,955
470
0.240
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Nigeria
Owolabi Sunday
Corporate Governance
Financial Management and Public Sector Accounting
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,847
1,019
0.552
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Nigeria
Akinboye Dora
Medical Parasitology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,727
420
0.243
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Nigeria
Adegbie Folajimi Festus
Accounting and Taxation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,691
1,367
0.808
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Nigeria
Afolashade Kuyoro|Shade Kuyoro
Artificial Intelligence –Data Mining
Machine Learning
Big Data
Networking -Cloud Computing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,606
832
0.518
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Nigeria
Barnabas Mandong
Oncology
Medical Genetics
Immunopathology
Urological pathology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,579
439
0.278
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Nigeria
Nwangburuka Cyril
Agriculture
genetics
plant breeding
biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,567
1,031
0.658
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Nigeria
Godswill N. Anyasor
Drug Biochemistry
Drug discovery
Toxicology
Pharmacological Biochemistry
Membrane and Lipid Biochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,515
787
0.519
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Nigeria
John Sotunsa
Hypertensive disease in pregnancy
perinatal mental health
gynaecological oncology and medical missions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,478
1,017
0.688
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Nigeria
Akpa Victoria
Human Resources Management
Organizational Behaviour
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,476
880
0.596
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Nigeria
Olufunmiso Olusola Olajuyigbe
Medical and Pharmaceutical Microbiology
Ethnobotany/Phytomedicine
Bacteriology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,446
772
0.534
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Nigeria
Michael Omolewa
History of Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,354
377
0.278
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Nigeria
Oladapo Walker
Clinical Pharmacology
Epidemiology and Internal Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,328
287
0.216
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Nigeria
Titus Oyedele
Paediatric Dentistry
Cariology
MIH
Developmental defects of enamel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,312
829
0.632
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Nigeria
Ogechukwu C. Taiwo
Surgery
Paediatric Surgery
Medical/Surgical Education
Child Health
Psychology of Children and Young People
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,272
997
0.784
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Nigeria
Onajobi Funmilayo
Lipids and membranes & Therapeutic Potentials of Plant Extracts
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,109
504
0.454
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Nigeria
Olajumoke Yacob-Haliso
Political Science/IR
Women's & Gender Studies
Refugee Studies
African Studies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,091
1,035
0.949
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Nigeria
Abbiyesuku Fayeofori M.
Endocrinology and Metabolism
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,071
261
0.244
* Total Citation Counts Rankings
Rankings
186,960
Nigeria
141
1
Ranking Based On Selection: 1
Chibundu N. Ezekiel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,614
4,170
0.743
Food microbiology
Food safety
Fungal taxonomy
Mycotoxicology
* Total Citation Counts Rankings
Rankings
331,827
Nigeria
426
2
Ranking Based On Selection: 2
Awodele Oludele
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,971
1,831
0.616
Artificial Intelligence
Data Communication and Information Security
* Total Citation Counts Rankings
Rankings
346,005
Nigeria
459
3
Ranking Based On Selection: 3
Patrick Okwute
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,821
2,799
0.992
Cardio-metabolic physiology
chronobiology
molecular biology
* Total Citation Counts Rankings
Rankings
361,010
Nigeria
512
4
Ranking Based On Selection: 4
Olumide A Abiodun
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,676
2,275
0.850
Reproductive Health
Epidemiology
Adolescent Health
Mental Health
Clinical Research
* Total Citation Counts Rankings
Rankings
394,548
Nigeria
617
5
Ranking Based On Selection: 5
Onakoya Adegbemi Babatunde
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,385
1,488
0.624
* Total Citation Counts Rankings
Rankings
439,420
Nigeria
774
6
Ranking Based On Selection: 6
Asikhia Olalekan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,060
1,396
0.678
* Total Citation Counts Rankings
Rankings
440,200
Nigeria
777
7
Ranking Based On Selection: 7
Okwu Andy T.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,055
1,050
0.511
International Economics
Macroeconomics
Financial Economics
* Total Citation Counts Rankings
Rankings
456,165
Nigeria
852
8
Ranking Based On Selection: 8
Jones Aluko
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,955
470
0.240
* Total Citation Counts Rankings
Rankings
474,428
Nigeria
933
9
Ranking Based On Selection: 9
Owolabi Sunday
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,847
1,019
0.552
Corporate Governance
Financial Management and Public Sector Accounting
* Total Citation Counts Rankings
Rankings
496,898
Nigeria
1,013
10
Ranking Based On Selection: 10
Akinboye Dora
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,727
420
0.243
* Total Citation Counts Rankings
Rankings
503,842
Nigeria
1,045
11
Ranking Based On Selection: 11
Adegbie Folajimi Festus
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,691
1,367
0.808
* Total Citation Counts Rankings
Rankings
521,349
Nigeria
1,117
12
Ranking Based On Selection: 12
Afolashade Kuyoro|Shade Kuyoro
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,606
832
0.518
Artificial Intelligence –Data Mining
Machine Learning
Big Data
Networking -Cloud Computing
* Total Citation Counts Rankings
Rankings
527,101
Nigeria
1,161
13
Ranking Based On Selection: 13
Barnabas Mandong
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,579
439
0.278
Oncology
Medical Genetics
Immunopathology
Urological pathology
* Total Citation Counts Rankings
Rankings
529,599
Nigeria
1,178
14
Ranking Based On Selection: 14
Nwangburuka Cyril
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,567
1,031
0.658
Agriculture
genetics
plant breeding
biotechnology
* Total Citation Counts Rankings
Rankings
541,105
Nigeria
1,244
15
Ranking Based On Selection: 15
Godswill N. Anyasor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,515
787
0.519
Drug Biochemistry
Drug discovery
Toxicology
Pharmacological Biochemistry
Membrane and Lipid Biochemistry
* Total Citation Counts Rankings
Rankings
549,543
Nigeria
1,292
16
Ranking Based On Selection: 16
John Sotunsa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,478
1,017
0.688
Hypertensive disease in pregnancy
perinatal mental health
gynaecological oncology and medical missions
* Total Citation Counts Rankings
Rankings
550,003
Nigeria
1,293
17
Ranking Based On Selection: 17
Akpa Victoria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,476
880
0.596
* Total Citation Counts Rankings
Rankings
557,123
Nigeria
1,329
18
Ranking Based On Selection: 18
Olufunmiso Olusola Olajuyigbe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,446
772
0.534
Medical and Pharmaceutical Microbiology
Ethnobotany/Phytomedicine
Bacteriology
* Total Citation Counts Rankings
Rankings
580,105
Nigeria
1,445
19
Ranking Based On Selection: 19
Michael Omolewa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,354
377
0.278
* Total Citation Counts Rankings
Rankings
586,916
Nigeria
1,479
20
Ranking Based On Selection: 20
Oladapo Walker
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,328
287
0.216
* Total Citation Counts Rankings
Rankings
590,977
Nigeria
1,501
21
Ranking Based On Selection: 21
Titus Oyedele
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,312
829
0.632
Paediatric Dentistry
Cariology
MIH
Developmental defects of enamel
* Total Citation Counts Rankings
Rankings
601,859
Nigeria
1,561
22
Ranking Based On Selection: 22
Ogechukwu C. Taiwo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,272
997
0.784
Surgery
Paediatric Surgery
Medical/Surgical Education
Child Health
Psychology of Children and Young People
* Total Citation Counts Rankings
Rankings
651,025
Nigeria
1,883
23
Ranking Based On Selection: 23
Onajobi Funmilayo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,109
504
0.454
Lipids and membranes & Therapeutic Potentials of Plant Extracts
* Total Citation Counts Rankings
Rankings
656,691
Nigeria
1,931
24
Ranking Based On Selection: 24
Olajumoke Yacob-Haliso
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,091
1,035
0.949
Political Science/IR
Women's & Gender Studies
Refugee Studies
African Studies
* Total Citation Counts Rankings
Rankings
663,610
Nigeria
1,995
25
Ranking Based On Selection: 25
Abbiyesuku Fayeofori M.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,071
261
0.244