Total 2,403,032 scientists, country 221, and institutions 24,466 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1
![Fidelis I. Achuba](https://cdn.adscientificindex.com/pictures/13/97694.jpg)
Toxicology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
18
0.563
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Innocent Onyesom](https://cdn.adscientificindex.com/pictures/3c/99606.jpg)
Malaria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
9
0.346
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Betty Omenebelle George](https://cdn.adscientificindex.com/pictures/90/4493320.jpg)
Nutritional and Clinical Biochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
11
0.550
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Joseph Mordi](https://cdn.adscientificindex.com/pictures/34/5797364.jpg)
Biochemistry
Medical Biochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
11
0.733
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Israel I. Okoro](/user/assets/images/profile/no-profile-photo.png)
toxicology medical biochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
6
0.462
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Ugochukwu Uzuegbu](https://cdn.adscientificindex.com/pictures/31/5800806.jpg)
Medical Biochemistry and Toxicology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
1
0.125
* Total i10 IndexRankings
Ranking Based On Selection: 7
![Augustine Apiamu,.](https://cdn.adscientificindex.com/pictures/8b/4749041.jpg)
Toxicology
Phytomedicine
Environmental Biochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
* Total i10 IndexRankings
Ranking Based On Selection: 8
![Ichipi-Ifukor, Patrick Chukwuyenum|P.C Ichipi-Ifukor, Chuks Ichipi-Ifukor, Chukwuyenum P. Ichipi-Ifukor](https://cdn.adscientificindex.com/pictures/8d/4750994.jpg)
Environmental Biochemistry
Toxicology
Neurotoxicology
Metallo-Neurotoxicology
Metabolic Stress
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
* Total i10 IndexRankings
Ranking Based On Selection: 9
![Pere-Ebi Yabrade Toloyai](https://cdn.adscientificindex.com/pictures/be/4916452.jpg)
Molecular Drug Metabolism and Toxicology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
* Total i10 IndexRankings
Ranking Based On Selection: 10
![Othuke Bensandy Odeghe](https://cdn.adscientificindex.com/pictures/92/88525.jpg)
Enzymology and Medical Biochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
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* Total i10 IndexRankings
Ranking Based On Selection: 11
![Edith Omozefe Okoro](https://cdn.adscientificindex.com/pictures/6f/4750043.jpg)
Chemical Pathology
Clinical Biochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 12
![Evelyn T Ojugbeli](https://cdn.adscientificindex.com/pictures/2f/5818618.jpg)
Medical Biochemistry and Toxicology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 13
![Onoriode Akeghware](https://cdn.adscientificindex.com/pictures/fc/5819471.jpg)
Biochemistry
Enzymology
Phytomedicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 14
![Rg Kweki](https://cdn.adscientificindex.com/pictures/17/5072565.jpg)
Biochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 15
![Alfred Ikechukwu Ajoh](https://cdn.adscientificindex.com/pictures/2f/5062684.jpg)
Biochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Fidelis I. Achuba
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
18
0.563
Innocent Onyesom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
9
0.346
Betty Omenebelle George
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
11
0.550
Nutritional and Clinical Biochemistry
Joseph Mordi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
11
0.733
Biochemistry
Medical Biochemistry
Israel I. Okoro
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
6
0.462
toxicology medical biochemistry
Ugochukwu Uzuegbu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
1
0.125
Medical Biochemistry and Toxicology
Augustine Apiamu,.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
Toxicology
Phytomedicine
Environmental Biochemistry
Ichipi-Ifukor, Patrick Chukwuyenum|P.C Ichipi-Ifukor, Chuks Ichipi-Ifukor, Chukwuyenum P. Ichipi-Ifukor
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
Environmental Biochemistry
Toxicology
Neurotoxicology
Metallo-Neurotoxicology
Metabolic Stress
Pere-Ebi Yabrade Toloyai
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
Molecular Drug Metabolism and Toxicology
Othuke Bensandy Odeghe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
Enzymology and Medical Biochemistry
Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast!
Edith Omozefe Okoro
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Chemical Pathology
Clinical Biochemistry
Evelyn T Ojugbeli
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Medical Biochemistry and Toxicology
Onoriode Akeghware
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Biochemistry
Enzymology
Phytomedicine
Rg Kweki
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Alfred Ikechukwu Ajoh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0