i10 Productivity
Rankings

Africa Medical and Health Sciences / Nephrology i10 Productivity Rankings - 2025

Total 2,384,773 scientists, country 221, and institutions 24,456 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.

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Total 151 scientist, 94 country, 674 institution
* Total i10 IndexRankings
Ranking Based On Selection: 2
South Africa
Brian Rayner
Nephrology and hypertension
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
92
54
0.587
* Total i10 IndexRankings
Ranking Based On Selection: 3
Nigeria
Oche Agbaji
Nephrology and HIV Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
46
0.582
* Total i10 IndexRankings
Ranking Based On Selection: 4
Nigeria
Emmanuel Idoko Agaba
Chronic Kidney Disease
Diabetic Nephropathy
Dialysis
HIV/AIDS
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
39
0.542
* Total i10 IndexRankings
Ranking Based On Selection: 5
South Africa
Razeen Davids
nephrology
electrolyte and acid-base disorders
epidemiology
medical education
e-learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
38
0.613
* Total i10 IndexRankings
Ranking Based On Selection: 6
Nigeria
Ifeoma Ulasi
Nephrology
Cardio-metabolic syndrome
Transplant Science
Clinical Trials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
48
0.800
* Total i10 IndexRankings
Ranking Based On Selection: 7
Egypt
Hussein Sheashaa
First interest
Second interest
...Nephrology
dialysis & transplantation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
27
0.474
* Total i10 IndexRankings
Ranking Based On Selection: 8
Nigeria
Fatiu Arogundade
General Nephrology
Dialysis & Transplantation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
37
0.673
* Total i10 IndexRankings
Ranking Based On Selection: 9
Botswana
Godfrey Mutashambara Rwegerera
Internal Medicine
Public Health
Diabetes Mellitus
Nephrology
HIV/AIDS
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
47
0.959
* Total i10 IndexRankings
Ranking Based On Selection: 10
South Africa
June Fabian
Epidemiology
population health
nephrology
non-communicable diseases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
36
0.766

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* Total i10 IndexRankings
Ranking Based On Selection: 11
Zimbabwe
Ndhlovu, Chiratidzo Ellen
Nephrology
HIV Medicine
Adolescents
Essential Medicines
Rational Use of Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
33
0.750
* Total i10 IndexRankings
Ranking Based On Selection: 12
Nigeria
Emmanuel Effa
Kidney Diseases
Infectious Diseases
Evidence-Based Healthcare
Human Resources for Health
mHealth
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
32
0.727
* Total i10 IndexRankings
Ranking Based On Selection: 13
Nigeria
Olugbenga E. Ayodele *
Nephrology
Internal Medicine
Medical education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
26
0.605
* Total i10 IndexRankings
Ranking Based On Selection: 14
Congo
Ernest Sumaili
Néphrologie
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
27
0.675
* Total i10 IndexRankings
Ranking Based On Selection: 15
Ghana
Benjamin Ackon Eghan Jnr
General nephrology and dialysis
Diabetes
general medicine
internal medicine
genomics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
26
0.650
* Total i10 IndexRankings
Ranking Based On Selection: 16
Egypt
Ayman Fathi Refaie
Kidney Transplantation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
20
0.526
* Total i10 IndexRankings
Ranking Based On Selection: 17
South Africa
Nicola Wearne
Nephrology and Hypertension
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
28
0.903
* Total i10 IndexRankings
Ranking Based On Selection: 18
Nigeria
Adanze Asinobi
Nephrology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
19
0.679
* Total i10 IndexRankings
Ranking Based On Selection: 19
Kenya
Seth Ouna Mcligeyo
Renal Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
7
0.250
* Total i10 IndexRankings
Ranking Based On Selection: 20
Nigeria
Aliyu Abdu
Nephrology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
17
0.630
* Total i10 IndexRankings
Ranking Based On Selection: 21
Nigeria
Chinwuba Ijoma
Nephrology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
15
0.556
* Total i10 IndexRankings
Ranking Based On Selection: 22
Nigeria
Datonye Dennis Alasia
Internal Medicine
Nephrology
Infectious disease
Respiratory Medicine
Health Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
17
0.680
* Total i10 IndexRankings
Ranking Based On Selection: 23
Egypt
Ahmed Akl
Internal Medicine
Nephrology
Transplantation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
12
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 24
Egypt
Ali Mahmoud Ahmed
Neuro-immunology
Multiple sclerosis
Epilepsy
cerebrovascular diseases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
19
0.864
* Total i10 IndexRankings
Ranking Based On Selection: 25
Egypt
Nagy Sayed Ahmed
Medicine
Nephrology
Diabetes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
13
0.591
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 1
Saraladevi Naicker
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
76
0.809
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 2
Brian Rayner
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
92
54
0.587
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 3
Oche Agbaji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
46
0.582
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 4
Emmanuel Idoko Agaba
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
39
0.542
Chronic Kidney Disease
Diabetic Nephropathy
Dialysis
HIV/AIDS
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 5
Razeen Davids
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
38
0.613
nephrology
electrolyte and acid-base disorders
epidemiology
medical education
e-learning
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 6
Ifeoma Ulasi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
48
0.800
Nephrology
Cardio-metabolic syndrome
Transplant Science
Clinical Trials
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 7
Hussein Sheashaa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
27
0.474
First interest
Second interest
...Nephrology
dialysis & transplantation
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 8
Fatiu Arogundade
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
37
0.673
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 9
Godfrey Mutashambara Rwegerera
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
47
0.959
Internal Medicine
Public Health
Diabetes Mellitus
Nephrology
HIV/AIDS
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 10
June Fabian
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
36
0.766
Epidemiology
population health
nephrology
non-communicable diseases

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! 

* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 11
Ndhlovu, Chiratidzo Ellen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
33
0.750
Nephrology
HIV Medicine
Adolescents
Essential Medicines
Rational Use of Medicine
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 12
Emmanuel Effa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
32
0.727
Kidney Diseases
Infectious Diseases
Evidence-Based Healthcare
Human Resources for Health
mHealth
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 13
Olugbenga E. Ayodele *
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
26
0.605
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 14
Ernest Sumaili
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
27
0.675
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 15
Benjamin Ackon Eghan Jnr
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
26
0.650
General nephrology and dialysis
Diabetes
general medicine
internal medicine
genomics
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 16
Ayman Fathi Refaie
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
20
0.526
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 17
Nicola Wearne
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
28
0.903
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 18
Adanze Asinobi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
19
0.679
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 19
Seth Ouna Mcligeyo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
7
0.250
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 20
Aliyu Abdu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
17
0.630
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 21
Chinwuba Ijoma
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
15
0.556
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 22
Datonye Dennis Alasia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
17
0.680
Internal Medicine
Nephrology
Infectious disease
Respiratory Medicine
Health Management
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 23
Ahmed Akl
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
12
0.500
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 24
Ali Mahmoud Ahmed
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
19
0.864
Neuro-immunology
Multiple sclerosis
Epilepsy
cerebrovascular diseases
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 25
Nagy Sayed Ahmed
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
13
0.591