Citation Rankings
Highly Cited Researchers

Nigerian Institute of Medical Research Highly Cited Researchers Citation Rankings (Sort by last 6 years Citation Index) 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 should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation IndexUniversities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025

* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :1
Nigeria
Stella Ifeanyi Smith
Molecular epidemiology of infectious diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,982
2,870
0.576
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :2
Nigeria
Oliver Ezechi
Maternal
reproductive and child health
Infectious diseases of Poverty (HIV
Hepatitis
HPV )
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,121
2,342
0.568
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :3
Nigeria
Ajibaye olusola
Malaria
Biochemistry
Immunology
Molecular biology
nutrition and Genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,431
1,835
0.535
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :4
Nigeria
Bamidele Iwalokun
Biochemistry
Microbial Genomics
Biotechnology
non-Communicable disease Genomics
and transcriptomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,724
1,349
0.495
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :5
Nigeria
Olaoluwa Pheabian Akinwale
Parasitology
Epidemiology
Neglected Tropical Diseases
Schistosomiasis
Buruli ulcer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,718
1,228
0.715
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :6
Nigeria
Adesola Zaidat Musa
HIV
TB and Malaria Research
Survival Analysis and Longitudinal Studies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,278
859
0.672
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :7
Nigeria
Chika Kingsley Onwuamah
Genomics
Molecular diagnostics
HIV drug resistance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
874
748
0.856
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :8
Nigeria
Olayemi
Health information Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
960
620
0.646
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :9
Nigeria
Muinah Adenike Fowora
Microbial Genetics
Molecular Epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
907
618
0.681
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :10
Nigeria
Ajoke Olutola Adagbada|ajoke adagbada, adagbada ajoke
Medical Microbiology
molecular diagnosis of infections
probiotics in preventive medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
857
523
0.610
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :11
Nigeria
Rebecca Oziohu Omosimua
Vaccines
diagnostics
immuno-informatics
Molecular farming
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
860
475
0.552
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :12
Nigeria
Adedapo Adeogun
Vector Control
Insecticide Resistance
Population Genetics
Vector Biology
Test for New tools of Public Health importance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
595
412
0.692
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :13
Nigeria
Abraham Ajayi
Molecular epidemiology of infectious bacterial pathogens
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
404
387
0.958
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :14
Nigeria
Oluwagbemiga Olanrewaju Aina
Chemotherapy of Malaria and Herbal Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
551
374
0.679
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :15
Nigeria
Odunukwe N|Nkiruka Odunukwe
General
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,055
370
0.351
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :16
Nigeria
Adeola Olukosi
global health
public health
malaria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
455
323
0.710
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :17
Nigeria
EBIERE HERBERTSON
infectious disease
adverse drug reactions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
544
303
0.557
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :18
Nigeria
Chukwu Emelda
Infectious diseases
Antimicrobial resistance
Food safety
Microbiome
Anaerobic bacteriology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
287
264
0.920
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :19
Nigeria
Abideen Salako
Child health
Sickle cell anaemia
Paediatric Oncology
Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
301
242
0.804
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :20
Nigeria
Olufemi Samuel Amoo
Human genetics
Infectious Diseases and Reproductive Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
249
218
0.876
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :21
Nigeria
Tajudeen Bamidele
Probiotics
Antimicrobial resistance
Genomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
270
209
0.774
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :22
Nigeria
Kazeem Adewale Osuolale
Design and Analysis of Experiments (Physical and Computer Experiments)
Computational and Biomedical Statistics
Mathematical St
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
212
185
0.873
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :23
Nigeria
Babatunde Adewale
Medical Parasitology
Research Ethics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
312
178
0.571
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :24
Nigeria
Ahmed Idowu Omotayo
Medical Entomology
Vector-Borne Diseases
Vector Surv & Control
Health System & Capacity Building
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
119
115
0.966
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :25
Nigeria
Olalekan Moses Olayemi
Health Librarianship
Professional Development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
114
110
0.965
* Last 6 Years Citation Counts Rankings
Rankings
171,362
Nigeria
184
1
Ranking Based On Selection: 1
Stella Ifeanyi Smith
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,982
2,870
0.576
Molecular epidemiology of infectious diseases
* Last 6 Years Citation Counts Rankings
Rankings
213,405
Nigeria
276
2
Ranking Based On Selection: 2
Oliver Ezechi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,121
2,342
0.568
Maternal
reproductive and child health
Infectious diseases of Poverty (HIV
Hepatitis
HPV )
* Last 6 Years Citation Counts Rankings
Rankings
273,084
Nigeria
419
3
Ranking Based On Selection: 3
Ajibaye olusola
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,431
1,835
0.535
Malaria
Biochemistry
Immunology
Molecular biology
nutrition and Genetics
* Last 6 Years Citation Counts Rankings
Rankings
361,603
Nigeria
651
4
Ranking Based On Selection: 4
Bamidele Iwalokun
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,724
1,349
0.495
Biochemistry
Microbial Genomics
Biotechnology
non-Communicable disease Genomics
and transcriptomics
* Last 6 Years Citation Counts Rankings
Rankings
391,607
Nigeria
749
5
Ranking Based On Selection: 5
Olaoluwa Pheabian Akinwale
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,718
1,228
0.715
Parasitology
Epidemiology
Neglected Tropical Diseases
Schistosomiasis
Buruli ulcer
* Last 6 Years Citation Counts Rankings
Rankings
513,579
Nigeria
1,324
6
Ranking Based On Selection: 6
Adesola Zaidat Musa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,278
859
0.672
HIV
TB and Malaria Research
Survival Analysis and Longitudinal Studies
* Last 6 Years Citation Counts Rankings
Rankings
563,377
Nigeria
1,678
7
Ranking Based On Selection: 7
Chika Kingsley Onwuamah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
874
748
0.856
Genomics
Molecular diagnostics
HIV drug resistance
* Last 6 Years Citation Counts Rankings
Rankings
631,273
Nigeria
2,293
8
Ranking Based On Selection: 8
Olayemi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
960
620
0.646
Health information Management
* Last 6 Years Citation Counts Rankings
Rankings
632,506
Nigeria
2,311
9
Ranking Based On Selection: 9
Muinah Adenike Fowora
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
907
618
0.681
Microbial Genetics
Molecular Epidemiology
* Last 6 Years Citation Counts Rankings
Rankings
693,238
Nigeria
3,043
10
Ranking Based On Selection: 10
Ajoke Olutola Adagbada|ajoke adagbada, adagbada ajoke
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
857
523
0.610
Medical Microbiology
molecular diagnosis of infections
probiotics in preventive medicine
* Last 6 Years Citation Counts Rankings
Rankings
729,316
Nigeria
3,526
11
Ranking Based On Selection: 11
Rebecca Oziohu Omosimua
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
860
475
0.552
Vaccines
diagnostics
immuno-informatics
Molecular farming
* Last 6 Years Citation Counts Rankings
Rankings
786,154
Nigeria
4,329
12
Ranking Based On Selection: 12
Adedapo Adeogun
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
595
412
0.692
Vector Control
Insecticide Resistance
Population Genetics
Vector Biology
Test for New tools of Public Health importance
* Last 6 Years Citation Counts Rankings
Rankings
812,630
Nigeria
4,738
13
Ranking Based On Selection: 13
Abraham Ajayi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
404
387
0.958
Molecular epidemiology of infectious bacterial pathogens
* Last 6 Years Citation Counts Rankings
Rankings
826,667
Nigeria
4,960
14
Ranking Based On Selection: 14
Oluwagbemiga Olanrewaju Aina
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
551
374
0.679
Chemotherapy of Malaria and Herbal Medicine
* Last 6 Years Citation Counts Rankings
Rankings
830,724
Nigeria
5,019
15
Ranking Based On Selection: 15
Odunukwe N|Nkiruka Odunukwe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,055
370
0.351
* Last 6 Years Citation Counts Rankings
Rankings
889,400
Nigeria
5,935
16
Ranking Based On Selection: 16
Adeola Olukosi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
455
323
0.710
* Last 6 Years Citation Counts Rankings
Rankings
916,826
Nigeria
6,421
17
Ranking Based On Selection: 17
EBIERE HERBERTSON
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
544
303
0.557
* Last 6 Years Citation Counts Rankings
Rankings
978,756
Nigeria
7,513
18
Ranking Based On Selection: 18
Chukwu Emelda
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
287
264
0.920
Infectious diseases
Antimicrobial resistance
Food safety
Microbiome
Anaerobic bacteriology
* Last 6 Years Citation Counts Rankings
Rankings
1,017,747
Nigeria
8,257
19
Ranking Based On Selection: 19
Abideen Salako
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
301
242
0.804
Child health
Sickle cell anaemia
Paediatric Oncology
Public Health
* Last 6 Years Citation Counts Rankings
Rankings
1,065,590
Nigeria
9,146
20
Ranking Based On Selection: 20
Olufemi Samuel Amoo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
249
218
0.876
Human genetics
Infectious Diseases and Reproductive Health
* Last 6 Years Citation Counts Rankings
Rankings
1,084,682
Nigeria
9,527
21
Ranking Based On Selection: 21
Tajudeen Bamidele
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
270
209
0.774
* Last 6 Years Citation Counts Rankings
Rankings
1,140,949
Nigeria
10,667
22
Ranking Based On Selection: 22
Kazeem Adewale Osuolale
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
212
185
0.873
Design and Analysis of Experiments (Physical and Computer Experiments)
Computational and Biomedical Statistics
Mathematical St
* Last 6 Years Citation Counts Rankings
Rankings
1,157,816
Nigeria
11,015
23
Ranking Based On Selection: 23
Babatunde Adewale
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
312
178
0.571
* Last 6 Years Citation Counts Rankings
Rankings
1,360,967
Nigeria
15,528
24
Ranking Based On Selection: 24
Ahmed Idowu Omotayo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
119
115
0.966
Medical Entomology
Vector-Borne Diseases
Vector Surv & Control
Health System & Capacity Building
* Last 6 Years Citation Counts Rankings
Rankings
1,381,436
Nigeria
15,992
25
Ranking Based On Selection: 25
Olalekan Moses Olayemi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
114
110
0.965