Citation Rankings
Highly Cited Researchers

Federal University of Health Sciences Otukpo 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
Nigeria
Onwoke Ebibi Elijah
Medical Physics and Radiation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,008
6,316
0.301
* Total Citation Counts Rankings
Ranking Based On Selection :2
Nigeria
Matthew Ocheleka Itodo
Biochemistry/Molecular Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,425
1,479
0.610
* Total Citation Counts Rankings
Ranking Based On Selection :3
Nigeria
Yahaya Olugbo Obiabo
Medicine
Neurology
Neurosciences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
845
742
0.878
* Total Citation Counts Rankings
Ranking Based On Selection :4
Nigeria
Ovie Edegbene
Biomonitoring
Macroinvertebrates Studies
Conservation
Socio-ecology
Public Health/Climate Change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
766
701
0.915
* Total Citation Counts Rankings
Ranking Based On Selection :5
Nigeria
Danladi Eli
solid state physics
nanotechnology
solar cells
surface science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
642
539
0.840
* Total Citation Counts Rankings
Ranking Based On Selection :6
Nigeria
Audu Onyemocho
Reproductive Health
Security and Gender
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
551
427
0.775
* Total Citation Counts Rankings
Ranking Based On Selection :7
Nigeria
Edache Sylvanus Okpe
Paediatrics
Haematology/ Oncology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
507
216
0.426
* Total Citation Counts Rankings
Ranking Based On Selection :9
Nigeria
Friday Okibe
Environmental Pollution Assessment and Control
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
429
305
0.711
* Total Citation Counts Rankings
Ranking Based On Selection :10
Nigeria
Omotehinwa, Temidayo Oluwatosin
Machine Learning
Artificial Intelligence
Cloud Computing
Predictive Analytics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
314
273
0.869
* Total Citation Counts Rankings
Ranking Based On Selection :11
Nigeria
Grace Onyukwo Abakpa
Environmental Microbiology
Wastewater treatment and reuse
Antibiotic resistance
SDG6
Water
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
216
141
0.653
* Total Citation Counts Rankings
Ranking Based On Selection :12
Nigeria
Ogbu Celestine Obinna|Ogbu, Celestine Obinna
Medical Biochemistry
Pharmacology and Toxicology
Computer Aided Drug Design (CADD) and computational Biology.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
206
205
0.995
* Total Citation Counts Rankings
Ranking Based On Selection :13
Nigeria
Andy Ichoja
Applied Material Science
Environmental
Nanoscience
Atmospheric Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
197
194
0.985
* Total Citation Counts Rankings
Ranking Based On Selection :14
Nigeria
Rose O. Abah
Paediatrics
Paediatric Cardiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
151
128
0.848
* Total Citation Counts Rankings
Ranking Based On Selection :15
Nigeria
Ogah E.
Analytical Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
141
117
0.830
* Total Citation Counts Rankings
Ranking Based On Selection :16
Nigeria
Obaromi A. Davies.
Biostatistics
Infectious diseases modelling
Spatial epidemiology
Applied statistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
118
107
0.907
* Total Citation Counts Rankings
Ranking Based On Selection :17
Nigeria
Bawa Inalegwu
Enzymology and clinical Biochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
108
88
0.815
* Total Citation Counts Rankings
Ranking Based On Selection :18
Nigeria
Silas Ochejele
Emergency Obstetric Care & Infertility
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
92
59
0.641
* Total Citation Counts Rankings
Ranking Based On Selection :19
Nigeria
Doowuese Yandev
CLINICAL AND PUBLIC HEALTH
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
79
77
0.975
* Total Citation Counts Rankings
Ranking Based On Selection :20
Nigeria
Michael Agbo Amedu
Geriatric Psychiatry
Substance Abuse Psychiatry
Seizure Disorders and EEG
Community Mental Health
General Psychiatry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
77
63
0.818
* Total Citation Counts Rankings
Ranking Based On Selection :21
Nigeria
Idowu Oluwafemi Ayodeji
Phytomedicine
Biochemical and Environmental Toxicology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
74
71
0.959
* Total Citation Counts Rankings
Ranking Based On Selection :22
Nigeria
Celina O. Aju-Ameh
Vectors/Pathogens
Molecular Biology
Public Health
Remedies
Interventions/Trainings
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
71
62
0.873
* Total Citation Counts Rankings
Ranking Based On Selection :24
Nigeria
Simon Paul
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48
31
0.646
* Total Citation Counts Rankings
Ranking Based On Selection :25
Nigeria
Samuel Anaja Otene
Clinical Oncology
Palliative Care
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40
40
1.000
* Total Citation Counts Rankings
Rankings
38,043
Nigeria
49
1
Ranking Based On Selection: 1
Onwoke Ebibi Elijah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,008
6,316
0.301
* Total Citation Counts Rankings
Rankings
384,124
Nigeria
835
2
Ranking Based On Selection: 2
Matthew Ocheleka Itodo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,425
1,479
0.610
* Total Citation Counts Rankings
Rankings
741,891
Nigeria
3,315
3
Ranking Based On Selection: 3
Yahaya Olugbo Obiabo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
845
742
0.878
* Total Citation Counts Rankings
Rankings
776,256
Nigeria
3,838
4
Ranking Based On Selection: 4
Ovie Edegbene
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
766
701
0.915
Biomonitoring
Macroinvertebrates Studies
Conservation
Socio-ecology
Public Health/Climate Change
* Total Citation Counts Rankings
Rankings
836,219
Nigeria
4,809
5
Ranking Based On Selection: 5
Danladi Eli
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
642
539
0.840
solid state physics
nanotechnology
solar cells
surface science
* Total Citation Counts Rankings
Rankings
884,910
Nigeria
5,696
6
Ranking Based On Selection: 6
Audu Onyemocho
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
551
427
0.775
Reproductive Health
Security and Gender
* Total Citation Counts Rankings
Rankings
912,399
Nigeria
6,232
7
Ranking Based On Selection: 7
Edache Sylvanus Okpe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
507
216
0.426
Paediatrics
Haematology/ Oncology
* Total Citation Counts Rankings
Rankings
924,664
Nigeria
6,442
8
Ranking Based On Selection: 8
* Total Citation Counts Rankings
Rankings
979,122
Nigeria
7,439
9
Ranking Based On Selection: 9
Friday Okibe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
429
305
0.711
Environmental Pollution Assessment and Control
* Total Citation Counts Rankings
Rankings
1,102,696
Nigeria
9,862
10
Ranking Based On Selection: 10
Omotehinwa, Temidayo Oluwatosin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
314
273
0.869
Machine Learning
Artificial Intelligence
Cloud Computing
Predictive Analytics
* Total Citation Counts Rankings
Rankings
1,257,839
Nigeria
13,226
11
Ranking Based On Selection: 11
Grace Onyukwo Abakpa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
216
141
0.653
Environmental Microbiology
Wastewater treatment and reuse
Antibiotic resistance
SDG6
Water
* Total Citation Counts Rankings
Rankings
1,276,382
Nigeria
13,626
12
Ranking Based On Selection: 12
Ogbu Celestine Obinna|Ogbu, Celestine Obinna
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
206
205
0.995
Medical Biochemistry
Pharmacology and Toxicology
Computer Aided Drug Design (CADD) and computational Biology.
* Total Citation Counts Rankings
Rankings
1,295,232
Nigeria
14,073
13
Ranking Based On Selection: 13
Andy Ichoja
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
197
194
0.985
Applied Material Science
Environmental
Nanoscience
Atmospheric Physics
* Total Citation Counts Rankings
Rankings
1,408,158
Nigeria
16,620
14
Ranking Based On Selection: 14
Rose O. Abah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
151
128
0.848
* Total Citation Counts Rankings
Rankings
1,437,392
Nigeria
17,343
15
Ranking Based On Selection: 15
Ogah E.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
141
117
0.830
* Total Citation Counts Rankings
Rankings
1,510,958
Nigeria
19,109
16
Ranking Based On Selection: 16
Obaromi A. Davies.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
118
107
0.907
Biostatistics
Infectious diseases modelling
Spatial epidemiology
Applied statistics
* Total Citation Counts Rankings
Rankings
1,547,084
Nigeria
20,010
17
Ranking Based On Selection: 17
Bawa Inalegwu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
108
88
0.815
Enzymology and clinical Biochemistry
* Total Citation Counts Rankings
Rankings
1,610,979
Nigeria
21,599
18
Ranking Based On Selection: 18
Silas Ochejele
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
92
59
0.641
* Total Citation Counts Rankings
Rankings
1,667,075
Nigeria
23,072
19
Ranking Based On Selection: 19
Doowuese Yandev
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
79
77
0.975
CLINICAL AND PUBLIC HEALTH
* Total Citation Counts Rankings
Rankings
1,677,835
Nigeria
23,333
20
Ranking Based On Selection: 20
Michael Agbo Amedu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
77
63
0.818
Geriatric Psychiatry
Substance Abuse Psychiatry
Seizure Disorders and EEG
Community Mental Health
General Psychiatry
* Total Citation Counts Rankings
Rankings
1,691,177
Nigeria
23,692
21
Ranking Based On Selection: 21
Idowu Oluwafemi Ayodeji
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
74
71
0.959
Phytomedicine
Biochemical and Environmental Toxicology
* Total Citation Counts Rankings
Rankings
1,706,605
Nigeria
24,110
22
Ranking Based On Selection: 22
Celina O. Aju-Ameh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
71
62
0.873
Vectors/Pathogens
Molecular Biology
Public Health
Remedies
Interventions/Trainings
* Total Citation Counts Rankings
Rankings
1,799,678
Nigeria
26,732
23
Ranking Based On Selection: 23
Onoja Am|Michael Anthony Onoja, Michael OA, Onoja MA
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54
41
0.759
* Total Citation Counts Rankings
Rankings
1,837,250
Nigeria
27,788
24
Ranking Based On Selection: 24
Simon Paul
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48
31
0.646
* Total Citation Counts Rankings
Rankings
1,886,575
Nigeria
29,215
25
Ranking Based On Selection: 25
Samuel Anaja Otene
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40
40
1.000