Citation Rankings
Highly Cited Researchers

Igbinedion University Okada Highly Cited Researchers CitationMedical and Health Sciences / Pharmacy & Pharmaceutical Sciences Rankings 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

* Total Citation Counts Rankings
Ranking Based On Selection :1
Nigeria
Fajana Akibu
pharmacognosy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
154
61
0.396
* Total Citation Counts Rankings
Ranking Based On Selection :2
Nigeria
Paul Isiboge
Clinical Pharmacy and drug Informaton Services
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
77
32
0.416
* Total Citation Counts Rankings
Ranking Based On Selection :3
Nigeria
Nnamani Nd
Pharmaceutical Dosage Design
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41
38
0.927
* Total Citation Counts Rankings
Ranking Based On Selection :4
Nigeria
Frederick O Oseji
Public Health Pharmacy/Pharmacotherapeutics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39
11
0.282
* Total Citation Counts Rankings
Ranking Based On Selection :5
Nigeria
Obarisiagbon A
Pharmaceutics/Pharm Technology. Biopharmaceutics
Drug delivery Studies
Preformulation studies.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22
20
0.909
* Total Citation Counts Rankings
Ranking Based On Selection :7
Nigeria
Oboh Omonyemen Joy
Pharmaceutical Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total Citation Counts Rankings
Rankings
1,383,052
Nigeria
15,676
39
Ranking Based On Selection: 1
Fajana Akibu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
154
61
0.396
* Total Citation Counts Rankings
Rankings
1,662,376
Nigeria
22,485
56
Ranking Based On Selection: 2
Paul Isiboge
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
77
32
0.416
* Total Citation Counts Rankings
Rankings
1,868,584
Nigeria
28,231
72
Ranking Based On Selection: 3
Nnamani Nd
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41
38
0.927
* Total Citation Counts Rankings
Rankings
1,886,461
Nigeria
28,778
77
Ranking Based On Selection: 4
Frederick O Oseji
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39
11
0.282
* Total Citation Counts Rankings
Rankings
2,034,610
Nigeria
33,511
103
Ranking Based On Selection: 5
Obarisiagbon A
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22
20
0.909
Pharmaceutics/Pharm Technology. Biopharmaceutics
Drug delivery Studies
Preformulation studies.
* Total Citation Counts Rankings
Rankings
2,164,277
Nigeria
37,965
120
Ranking Based On Selection: 6
Onaga Ignatius Chukwuemeka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12
0
0.000
* Total Citation Counts Rankings
Rankings
2,312,862
Nigeria
43,829
157
Ranking Based On Selection: 7
Oboh Omonyemen Joy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000