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
![Aishatu Yusha'u Armiya'u](https://cdn.adscientificindex.com/pictures/67/4479920.jpg)
Forensic Psychiatry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
95
85
0.895
* Total i10 IndexRankings
Ranking Based On Selection: 2
![George Obozokhale Akpede](https://cdn.adscientificindex.com/pictures/27/4479636.jpg)
Pediatric neurology and infectious diseases
viral hemorrhagic fevers
acute central nervous system infections
acute care neuro
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
33
0.559
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Odidika Ugochukwu Joannes Umeora](/user/assets/images/profile/no-profile-photo.png)
Maternal Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
39
0.684
* Total i10 IndexRankings
Ranking Based On Selection: 4
![ADEOLA FOWOTADE](https://cdn.adscientificindex.com/pictures/26/4479667.jpg)
Clinical Virology
Clinical Microbiology and Emerging Infectious diseases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
31
0.705
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Akinyele .O. Adisa](https://cdn.adscientificindex.com/pictures/bf/4479653.jpg)
Oral Pathology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
25
0.581
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Alhaji A Aliyu](https://cdn.adscientificindex.com/pictures/3e/4479651.jpg)
Environmental health and sustainable development
Urbanization and urban health
Climate change and public health
Maternal/Repr
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
34
0.829
* Total i10 IndexRankings
Ranking Based On Selection: 7
![Gabriel Uche Pascal Iloh](https://cdn.adscientificindex.com/pictures/fa/4479668.jpg)
Family Medicine
Public Health
Primary Care
Epidemiology
Hospital Administration
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
19
0.475
* Total i10 IndexRankings
Ranking Based On Selection: 8
![Mohammed bukar](/user/assets/images/profile/no-profile-photo.png)
Ultrasound in Obstetrics and Gynaecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
28
0.757
* Total i10 IndexRankings
Ranking Based On Selection: 9
![Amobi Ilika](https://cdn.adscientificindex.com/pictures/31/4479662.jpg)
Public Health and Epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
19
0.576
* Total i10 IndexRankings
Ranking Based On Selection: 10
![Clement Abu Okolo](https://cdn.adscientificindex.com/pictures/20/4479686.jpg)
Genitourinary and Gynecologic
Pathology Cytopathology
Forensic Pathology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
14
0.438
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* Total i10 IndexRankings
Ranking Based On Selection: 11
![adebola ogunbiyi](/user/assets/images/profile/no-profile-photo.png)
Dermatology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
14
0.467
* Total i10 IndexRankings
Ranking Based On Selection: 12
![Bello Ibrahim Sebutu](https://cdn.adscientificindex.com/pictures/66/4479676.jpg)
Malaria.
HiV
Hypertension and Diabetes
Family Medicine
Primary Health Care
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
18
0.643
* Total i10 IndexRankings
Ranking Based On Selection: 13
![Po Olatunji](https://cdn.adscientificindex.com/pictures/db/5794596.jpg)
Haemoglobinopathies
Blood Transfusion
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
9
0.321
* Total i10 IndexRankings
Ranking Based On Selection: 14
![Emmanuel OJO](https://cdn.adscientificindex.com/pictures/f5/4479688.jpg)
General Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
10
0.385
* Total i10 IndexRankings
Ranking Based On Selection: 15
![Oluwatoyin Helen Onakpoya](/user/assets/images/profile/no-profile-photo.png)
Vision
Eye diseases
Retina
Diabetic eye disease
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
18
0.720
* Total i10 IndexRankings
Ranking Based On Selection: 16
![Ijeoma Okedo-Alex](/user/assets/images/profile/no-profile-photo.png)
Public health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
24
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 17
![Oluwagbemiga Ayoola](/user/assets/images/profile/no-profile-photo.png)
Doppler ultrasonography
sickle cell disease
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
17
0.708
* Total i10 IndexRankings
Ranking Based On Selection: 18
![OLUWOLE ATOYEBI](https://cdn.adscientificindex.com/pictures/40/4479697.jpg)
GENERAL/BREAST SURGERY
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
14
0.583
* Total i10 IndexRankings
Ranking Based On Selection: 19
![Bukunmi Michael Idowu](https://cdn.adscientificindex.com/pictures/21/4479783.jpg)
Radiology Imaging
Ultrasonography
Medical History
Medical Education
Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
20
0.909
* Total i10 IndexRankings
Ranking Based On Selection: 20
![Ahmed Oluwatoyin Lawal](https://cdn.adscientificindex.com/pictures/94/4479699.jpg)
Oral Pathology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
14
0.636
* Total i10 IndexRankings
Ranking Based On Selection: 21
![philip abiodun](https://cdn.adscientificindex.com/pictures/6d/4479678.jpg)
Paediatrics Gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
8
0.364
* Total i10 IndexRankings
Ranking Based On Selection: 22
![Elizabeth Adebola Campbell](https://cdn.adscientificindex.com/pictures/83/4479683.jpg)
Rehabilitation psychiatry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
6
0.273
* Total i10 IndexRankings
Ranking Based On Selection: 23
![Andrew Ugwunna Ukegbu](https://cdn.adscientificindex.com/pictures/9d/5794601.jpg)
epidemiology
maternal and child health
environmental health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
14
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 24
![soje michael](https://cdn.adscientificindex.com/pictures/e8/4479698.jpg)
Cardiovascular Disease in CKD and Biomarkers of Acute and Chronic kidney Disease
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
15
0.750
* Total i10 IndexRankings
Ranking Based On Selection: 25
![Bb Shehu|Bello Bala Shehu, Bello Shehu](/user/assets/images/profile/no-profile-photo.png)
Neuro-Trauma and Peadiatrics Neurosurgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
11
0.550
Aishatu Yusha'u Armiya'u
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
95
85
0.895
George Obozokhale Akpede
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
33
0.559
Pediatric neurology and infectious diseases
viral hemorrhagic fevers
acute central nervous system infections
acute care neuro
Odidika Ugochukwu Joannes Umeora
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
39
0.684
ADEOLA FOWOTADE
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
31
0.705
Clinical Virology
Clinical Microbiology and Emerging Infectious diseases
Akinyele .O. Adisa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
25
0.581
Alhaji A Aliyu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
34
0.829
Environmental health and sustainable development
Urbanization and urban health
Climate change and public health
Maternal/Repr
Gabriel Uche Pascal Iloh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
19
0.475
Family Medicine
Public Health
Primary Care
Epidemiology
Hospital Administration
Mohammed bukar
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
28
0.757
Ultrasound in Obstetrics and Gynaecology
Amobi Ilika
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
19
0.576
Public Health and Epidemiology
Clement Abu Okolo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
14
0.438
Genitourinary and Gynecologic
Pathology Cytopathology
Forensic Pathology
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!
adebola ogunbiyi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
14
0.467
Bello Ibrahim Sebutu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
18
0.643
Malaria.
HiV
Hypertension and Diabetes
Family Medicine
Primary Health Care
Po Olatunji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
9
0.321
Haemoglobinopathies
Blood Transfusion
Emmanuel OJO
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
10
0.385
Oluwatoyin Helen Onakpoya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
18
0.720
Vision
Eye diseases
Retina
Diabetic eye disease
Ijeoma Okedo-Alex
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
24
1.000
Oluwagbemiga Ayoola
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
17
0.708
OLUWOLE ATOYEBI
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
14
0.583
Bukunmi Michael Idowu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
20
0.909
Radiology Imaging
Ultrasonography
Medical History
Medical Education
Nigeria
Ahmed Oluwatoyin Lawal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
14
0.636
philip abiodun
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
8
0.364
Paediatrics Gastroenterology
Elizabeth Adebola Campbell
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
6
0.273
Andrew Ugwunna Ukegbu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
14
0.667
soje michael
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
15
0.750
Cardiovascular Disease in CKD and Biomarkers of Acute and Chronic kidney Disease
Bb Shehu|Bello Bala Shehu, Bello Shehu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
11
0.550