Citation Rankings
Highly Cited Researchers

University of Ibadan Highly Cited Researchers CitationMedical and Health Sciences / Pharmacy & Pharmaceutical Sciences 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.

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Total 40 scientist
* Total Citation Counts Rankings
Ranking Based On Selection :1
Nigeria
Toluwanimi E. Akinleye
Drug Discovery
Natural Product
Antivirals
Anticancer
Phytochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,400
9,746
0.677
* Total Citation Counts Rankings
Ranking Based On Selection :2
Nigeria
Ademola Adetokunbo Oyagbemi
Cardiovascular pharmacology and cell signalling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,455
3,218
0.722
* Total Citation Counts Rankings
Ranking Based On Selection :3
Nigeria
Adewale Ganiyu Bakre
Pharmacology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,298
1,285
0.390
* Total Citation Counts Rankings
Ranking Based On Selection :4
Nigeria
Adegbuyi Oladele Aderibigbe
Neuropharmacology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,238
1,550
0.479
* Total Citation Counts Rankings
Ranking Based On Selection :5
Nigeria
Oluwatoyin Odeku
drug delivery
excipient development
tablets
starch
controlled release
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,003
1,305
0.435
* Total Citation Counts Rankings
Ranking Based On Selection :6
Nigeria
Abolaji Amos Olalekan
Drug Metabolism and Toxicology
Reproductive Toxicolog
Neurotoxicology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,768
2,077
0.750
* Total Citation Counts Rankings
Ranking Based On Selection :7
Nigeria
Adeyemo Morenikeji A.
Drug Discovery
Chemometrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,765
1,304
0.472
* Total Citation Counts Rankings
Ranking Based On Selection :8
Nigeria
Solomon Umukoro
Neuropharmacology and neurotoxicology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,445
1,795
0.734
* Total Citation Counts Rankings
Ranking Based On Selection :9
Nigeria
Abayomi M Ajayi
Pharmacology & Therapeutics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,371
2,116
0.892
* Total Citation Counts Rankings
Ranking Based On Selection :10
Nigeria
Titilayo Oyelola Fakeye
Drug utilization
Drug Interaction
Impact of herb utilization on drug use in populations
Implementation Research Strategies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,143
1,090
0.509
* Total Citation Counts Rankings
Ranking Based On Selection :11
Nigeria
Mubo Sonibare
Pharmacognosy
Biodiversity conservation
Standardization
Plant tissue culture
Medicinal plant research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,066
1,229
0.595
* Total Citation Counts Rankings
Ranking Based On Selection :12
Nigeria
Odeniyi Michael Ayodele
Drug delivery
Mucoadhesion
Starch nanoparticles
Vaccine delivery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,633
1,003
0.614
* Total Citation Counts Rankings
Ranking Based On Selection :13
Nigeria
Adisa Rasaq
Medication Therapy Management for Chronic Communicable and Non-communicable disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,587
1,036
0.653
* Total Citation Counts Rankings
Ranking Based On Selection :14
Nigeria
Fatai A. Fehintola
malaria
antimicrobial chemotherapy
drug interactions
pharmaco-epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,570
371
0.236
* Total Citation Counts Rankings
Ranking Based On Selection :15
Nigeria
Olajire A. Adegoke
Pharmaceutical analysis
applications of spectroscopy
genotoxicity
azo dye chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,553
705
0.454
* Total Citation Counts Rankings
Ranking Based On Selection :16
Nigeria
Chinedum Babalola
Pharmacokinetics
Pharmaceutical analysis
Pharmacogenetics
Drug interaction
malaria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,509
913
0.605
* Total Citation Counts Rankings
Ranking Based On Selection :17
Nigeria
Oyindamola Abiodun
Ethnopharmacology
Chemotherapy
Drug discovery
Inflammation
Obesity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,313
699
0.532
* Total Citation Counts Rankings
Ranking Based On Selection :18
Nigeria
Matthew Abatan
Pharmacology and Toxicology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,155
477
0.413
* Total Citation Counts Rankings
Ranking Based On Selection :19
Nigeria
Aduragbenro Adedapo
Pharmacoepidemiology and Cardiovascular Pharmacology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,011
624
0.617
* Total Citation Counts Rankings
Ranking Based On Selection :20
Nigeria
John Ayorinde, Jo Ayorinde
Drug formulation
Excipient development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
987
704
0.713
* Total Citation Counts Rankings
Ranking Based On Selection :21
Nigeria
Temitope O. Lawal
Pharmaceutical Microbiology-natural products as antimicrobial
anticancer and for improvement of women's health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
898
552
0.615
* Total Citation Counts Rankings
Ranking Based On Selection :22
Nigeria
Adenike Okunlola
Drug Formulation studies
drug delivery systems
excipient development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
678
417
0.615
* Total Citation Counts Rankings
Ranking Based On Selection :23
Nigeria
Edith Ajaiyeoba
Phytomedicine
Phytochemsitry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
582
236
0.405
* Total Citation Counts Rankings
Ranking Based On Selection :24
Nigeria
Phillip Adegboyega Idowu
Pharmaceutical microbiology
Natural product antimicrobials
Antimicrobial resistance
Biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
477
448
0.939
* Total Citation Counts Rankings
Ranking Based On Selection :25
Nigeria
Adeshola Fagbemi
Drug Discovery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
397
348
0.877
* Total Citation Counts Rankings
Rankings
63,407
Nigeria
74
10
Ranking Based On Selection: 1
Toluwanimi E. Akinleye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,400
9,746
0.677
Drug Discovery
Natural Product
Antivirals
Anticancer
Phytochemistry
* Total Citation Counts Rankings
Rankings
230,059
Nigeria
348
32
Ranking Based On Selection: 2
Ademola Adetokunbo Oyagbemi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,455
3,218
0.722
* Total Citation Counts Rankings
Rankings
300,175
Nigeria
529
46
Ranking Based On Selection: 3
Adewale Ganiyu Bakre
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,298
1,285
0.390
* Total Citation Counts Rankings
Rankings
304,911
Nigeria
542
48
Ranking Based On Selection: 4
Adegbuyi Oladele Aderibigbe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,238
1,550
0.479
* Total Citation Counts Rankings
Rankings
324,496
Nigeria
598
55
Ranking Based On Selection: 5
Oluwatoyin Odeku
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,003
1,305
0.435
drug delivery
excipient development
tablets
starch
controlled release
* Total Citation Counts Rankings
Rankings
346,673
Nigeria
671
65
Ranking Based On Selection: 6
Abolaji Amos Olalekan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,768
2,077
0.750
Drug Metabolism and Toxicology
Reproductive Toxicolog
Neurotoxicology
* Total Citation Counts Rankings
Rankings
347,046
Nigeria
674
66
Ranking Based On Selection: 7
Adeyemo Morenikeji A.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,765
1,304
0.472
* Total Citation Counts Rankings
Rankings
382,153
Nigeria
814
79
Ranking Based On Selection: 8
Solomon Umukoro
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,445
1,795
0.734
* Total Citation Counts Rankings
Rankings
391,182
Nigeria
859
82
Ranking Based On Selection: 9
Abayomi M Ajayi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,371
2,116
0.892
* Total Citation Counts Rankings
Rankings
421,558
Nigeria
954
91
Ranking Based On Selection: 10
Titilayo Oyelola Fakeye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,143
1,090
0.509
Drug utilization
Drug Interaction
Impact of herb utilization on drug use in populations
Implementation Research Strategies
* Total Citation Counts Rankings
Rankings
433,210
Nigeria
1,003
95
Ranking Based On Selection: 11
Mubo Sonibare
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,066
1,229
0.595
Pharmacognosy
Biodiversity conservation
Standardization
Plant tissue culture
Medicinal plant research
* Total Citation Counts Rankings
Rankings
509,899
Nigeria
1,385
124
Ranking Based On Selection: 12
Odeniyi Michael Ayodele
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,633
1,003
0.614
Drug delivery
Mucoadhesion
Starch nanoparticles
Vaccine delivery
* Total Citation Counts Rankings
Rankings
519,697
Nigeria
1,428
128
Ranking Based On Selection: 13
Adisa Rasaq
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,587
1,036
0.653
Medication Therapy Management for Chronic Communicable and Non-communicable disease
* Total Citation Counts Rankings
Rankings
523,422
Nigeria
1,452
131
Ranking Based On Selection: 14
Fatai A. Fehintola
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,570
371
0.236
malaria
antimicrobial chemotherapy
drug interactions
pharmaco-epidemiology
* Total Citation Counts Rankings
Rankings
527,068
Nigeria
1,471
134
Ranking Based On Selection: 15
Olajire A. Adegoke
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,553
705
0.454
Pharmaceutical analysis
applications of spectroscopy
genotoxicity
azo dye chemistry
* Total Citation Counts Rankings
Rankings
536,794
Nigeria
1,544
139
Ranking Based On Selection: 16
Chinedum Babalola
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,509
913
0.605
Pharmacokinetics
Pharmaceutical analysis
Pharmacogenetics
Drug interaction
malaria
* Total Citation Counts Rankings
Rankings
585,049
Nigeria
1,824
157
Ranking Based On Selection: 17
Oyindamola Abiodun
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,313
699
0.532
Ethnopharmacology
Chemotherapy
Drug discovery
Inflammation
Obesity
* Total Citation Counts Rankings
Rankings
630,646
Nigeria
2,109
184
Ranking Based On Selection: 18
Matthew Abatan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,155
477
0.413
* Total Citation Counts Rankings
Rankings
678,746
Nigeria
2,478
209
Ranking Based On Selection: 19
Aduragbenro Adedapo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,011
624
0.617
* Total Citation Counts Rankings
Rankings
687,412
Nigeria
2,596
218
Ranking Based On Selection: 20
John Ayorinde, Jo Ayorinde
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
987
704
0.713
* Total Citation Counts Rankings
Rankings
721,594
Nigeria
3,018
240
Ranking Based On Selection: 21
Temitope O. Lawal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
898
552
0.615
Pharmaceutical Microbiology-natural products as antimicrobial
anticancer and for improvement of women's health
* Total Citation Counts Rankings
Rankings
820,269
Nigeria
4,493
302
Ranking Based On Selection: 22
Adenike Okunlola
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
678
417
0.615
Drug Formulation studies
drug delivery systems
excipient development
* Total Citation Counts Rankings
Rankings
870,659
Nigeria
5,371
336
Ranking Based On Selection: 23
Edith Ajaiyeoba
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
582
236
0.405
* Total Citation Counts Rankings
Rankings
939,828
Nigeria
6,650
384
Ranking Based On Selection: 24
Phillip Adegboyega Idowu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
477
448
0.939
Pharmaceutical microbiology
Natural product antimicrobials
Antimicrobial resistance
Biotechnology
* Total Citation Counts Rankings
Rankings
1,013,620
Nigeria
8,060
433
Ranking Based On Selection: 25
Adeshola Fagbemi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
397
348
0.877