Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Click for "last 6 years' i10 index". Also see: Universities Rankings 2024 (Sort by : Total i10 Index) and Universities Rankings 2024 (Sort by : Last 6 Years i10 Index)
* Total i10 Index Rankings
World Rank
5,938
Country Rank
21
Institution Rank : 5
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Landon Myer](/user/assets/images/profile/no-profile-photo.png)
epidemiology
biostatistics
HIV
maternal & child health
women's health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
410
319
0.778
* Total i10 Index Rankings
World Rank
6,342
Country Rank
22
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/16978.png)
![South Africa](/flags/za.png)
![Carl Lombard](/user/assets/images/profile/no-profile-photo.png)
Biostatistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
400
264
0.660
* Total i10 Index Rankings
World Rank
109,371
Country Rank
502
Institution Rank : 68
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![South Africa](/flags/za.png)
![Tonya Marianne Esterhuizen](https://cdn.adscientificindex.com/pictures/fc/91610.jpg)
Biostatistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
101
70
0.693
* Total i10 Index Rankings
World Rank
142,163
Country Rank
683
Institution Rank : 16
![](https://cdn.adscientificindex.com/logos/11472.jpg)
![South Africa](/flags/za.png)
![Robert Schall](/user/assets/images/profile/no-profile-photo.png)
Biostatistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
85
31
0.365
* Total i10 Index Rankings
World Rank
175,894
Country Rank
883
Institution Rank : 185
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Maia Lesosky](https://cdn.adscientificindex.com/pictures/37/93110.jpg)
biostatistics
R
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
64
0.889
* Total i10 Index Rankings
World Rank
208,217
Country Rank
1,067
Institution Rank : 14
![](https://cdn.adscientificindex.com/logos/16978.png)
![South Africa](/flags/za.png)
![Tarylee Reddy](/user/assets/images/profile/no-profile-photo.png)
Biostatistics
HIV prevention
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
60
0.952
* Total i10 Index Rankings
World Rank
251,202
Country Rank
1,343
Institution Rank : 146
![](https://cdn.adscientificindex.com/logos/11498.jpg)
![South Africa](/flags/za.png)
![Eustasius Musenge](/user/assets/images/profile/no-profile-photo.png)
Epidemiology
Public Health
Biostatistics
Spatial and Temporal Modelling
Statistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
48
0.889
* Total i10 Index Rankings
World Rank
275,383
Country Rank
1,478
Institution Rank : 138
![](https://cdn.adscientificindex.com/logos/11125.png)
![South Africa](/flags/za.png)
![Muhammad Ehsanul Hoque](https://cdn.adscientificindex.com/pictures/9e/95201.jpg)
Epidemiology
Biostatistics
Public Health
Health Leadership
Women's Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
41
0.820
* Total i10 Index Rankings
World Rank
276,965
Country Rank
1,487
Institution Rank : 188
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![South Africa](/flags/za.png)
![Wim Delva](https://cdn.adscientificindex.com/pictures/16/92195.jpg)
infectious disease epidemiology
biostatistics
health analytics
applied data science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
33
0.660
* Total i10 Index Rankings
World Rank
292,463
Country Rank
1,573
Institution Rank : 19
![](https://cdn.adscientificindex.com/logos/16978.png)
![South Africa](/flags/za.png)
![Esnat D. Chirwa](https://cdn.adscientificindex.com/pictures/2c/4515490.jpg)
Biostatistics
Gender-based violence research
Structural Equation Modelling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
47
1.000
* Total i10 Index Rankings
World Rank
316,542
Country Rank
1,701
Institution Rank : 153
![](https://cdn.adscientificindex.com/logos/11125.png)
![South Africa](/flags/za.png)
![Moses Okpeku](https://cdn.adscientificindex.com/pictures/f4/95004.jpg)
Genomics
Quantitative Genetics
Biostatistics
Bioinformatics
Livestock Production and Conservation Biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
36
0.818
* Total i10 Index Rankings
World Rank
317,577
Country Rank
1,705
Institution Rank : 301
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Freedom Gumedze](https://cdn.adscientificindex.com/pictures/42/97898.jpg)
Mathematical statistics
biostatistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
32
0.727
* Total i10 Index Rankings
World Rank
347,746
Country Rank
1,928
Institution Rank : 207
![](https://cdn.adscientificindex.com/logos/11299.jpg)
![South Africa](/flags/za.png)
![Janine Wichmann](https://cdn.adscientificindex.com/pictures/76/99962.jpg)
environmental epidemiology
biostatistics
machine learning
air pollution
climate change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
36
0.900
* Total i10 Index Rankings
World Rank
485,875
Country Rank
2,720
Institution Rank : 329
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![South Africa](/flags/za.png)
![Cari Van Schalkwyk](https://cdn.adscientificindex.com/pictures/ef/105327.jpg)
Biostatistics
Infectious disease modelling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
24
0.857
* Total i10 Index Rankings
World Rank
555,734
Country Rank
3,106
Institution Rank : 87
![](https://cdn.adscientificindex.com/logos/11472.jpg)
![South Africa](/flags/za.png)
![Joseph B. Sempa](https://cdn.adscientificindex.com/pictures/bc/100387.jpg)
HIV/AIDS treatment outcomes and HIV immunology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
16
0.667
* Total i10 Index Rankings
World Rank
693,353
Country Rank
3,880
Institution Rank : 36
![](https://cdn.adscientificindex.com/logos/11528.png)
![South Africa](/flags/za.png)
![Lufuno Makhado](https://cdn.adscientificindex.com/pictures/0a/4643409.jpg)
TB/HIV
quantitative research
biostatistics
infectious diseases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
* Total i10 Index Rankings
World Rank
728,971
Country Rank
4,099
Institution Rank : 480
![](https://cdn.adscientificindex.com/logos/8529.jpg)
![South Africa](/flags/za.png)
![Roxanne Beauclair](https://cdn.adscientificindex.com/pictures/a2/89653.jpg)
Epidemiology
Applied Biostatistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
13
0.813
* Total i10 Index Rankings
World Rank
954,398
Country Rank
5,769
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/2675.jpg)
![South Africa](/flags/za.png)
![Phuti Ngwepe](https://cdn.adscientificindex.com/pictures/61/4652166.jpg)
Epidemiology and Biostatistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
* Total i10 Index Rankings
World Rank
968,389
Country Rank
5,920
Institution Rank : 210
![](https://cdn.adscientificindex.com/logos/11497.jpg)
![South Africa](/flags/za.png)
![Isaac Luwinga Singini](https://cdn.adscientificindex.com/pictures/ef/4644437.jpg)
Biostatistics
Public Health
Statistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
7
0.778
* Total i10 Index Rankings
World Rank
1,196,786
Country Rank
8,272
Institution Rank : 503
![](https://cdn.adscientificindex.com/logos/11384.jpg)
![South Africa](/flags/za.png)
![Lyness Matizirofa](/user/assets/images/profile/no-profile-photo.png)
public health
biostatistics
applied statistics
quantile regression
meta-analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
* Total i10 Index Rankings
World Rank
1,238,189
Country Rank
8,748
Institution Rank : 1,080
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Elton Mukonda](/user/assets/images/profile/no-profile-photo.png)
Biostatistics
Epidemiology
Public health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 Index Rankings
World Rank
1,390,909
Country Rank
10,324
Institution Rank : 1,227
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Audry Joyce Dube](/user/assets/images/profile/no-profile-photo.png)
tuberculosis
public health
HIV/AIDS
biostatistics
epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 Index Rankings
World Rank
1,729,709
Country Rank
13,811
Institution Rank : 70
![](https://cdn.adscientificindex.com/logos/16978.png)
![South Africa](/flags/za.png)
![Ntombifuthi](https://cdn.adscientificindex.com/pictures/c9/4914330.jpg)
Data Science
Epidemiology
Vaccinology
Evidence Based-Medicine
Biostatistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
World Rank
1,894,159
Country Rank
15,398
Institution Rank : 1,194
![](https://cdn.adscientificindex.com/logos/11125.png)
![South Africa](/flags/za.png)
![Juan Jansen Van Vuuren](/user/assets/images/profile/no-profile-photo.png)
Critical Care
Internal Medicine
Neurology
Neuroradiology
Biostatistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
5,938
![South Africa](/flags/za.png)
21
![](https://cdn.adscientificindex.com/logos/10906.jpg)
5
Landon Myer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
410
319
0.778
![](https://cdn.adscientificindex.com/logos/10906.jpg)
epidemiology
biostatistics
HIV
maternal & child health
women's health
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
6,342
![South Africa](/flags/za.png)
22
![](https://cdn.adscientificindex.com/logos/16978.png)
1
Carl Lombard
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
400
264
0.660
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
109,371
![South Africa](/flags/za.png)
502
![](https://cdn.adscientificindex.com/logos/8529.jpg)
68
Tonya Marianne Esterhuizen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
101
70
0.693
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
142,163
![South Africa](/flags/za.png)
683
![](https://cdn.adscientificindex.com/logos/11472.jpg)
16
Robert Schall
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
85
31
0.365
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
175,894
![South Africa](/flags/za.png)
883
![](https://cdn.adscientificindex.com/logos/10906.jpg)
185
Maia Lesosky
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
64
0.889
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
208,217
![South Africa](/flags/za.png)
1,067
![](https://cdn.adscientificindex.com/logos/16978.png)
14
Tarylee Reddy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
60
0.952
![](https://cdn.adscientificindex.com/logos/16978.png)
Biostatistics
HIV prevention
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
251,202
![South Africa](/flags/za.png)
1,343
![](https://cdn.adscientificindex.com/logos/11498.jpg)
146
Eustasius Musenge
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
48
0.889
![](https://cdn.adscientificindex.com/logos/11498.jpg)
Epidemiology
Public Health
Biostatistics
Spatial and Temporal Modelling
Statistics
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
275,383
![South Africa](/flags/za.png)
1,478
![](https://cdn.adscientificindex.com/logos/11125.png)
138
Muhammad Ehsanul Hoque
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
41
0.820
![](https://cdn.adscientificindex.com/logos/11125.png)
Epidemiology
Biostatistics
Public Health
Health Leadership
Women's Health
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
276,965
![South Africa](/flags/za.png)
1,487
![](https://cdn.adscientificindex.com/logos/8529.jpg)
188
Wim Delva
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
33
0.660
![](https://cdn.adscientificindex.com/logos/8529.jpg)
infectious disease epidemiology
biostatistics
health analytics
applied data science
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
292,463
![South Africa](/flags/za.png)
1,573
![](https://cdn.adscientificindex.com/logos/16978.png)
19
Esnat D. Chirwa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
47
1.000
![](https://cdn.adscientificindex.com/logos/16978.png)
Biostatistics
Gender-based violence research
Structural Equation Modelling
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
316,542
![South Africa](/flags/za.png)
1,701
![](https://cdn.adscientificindex.com/logos/11125.png)
153
Moses Okpeku
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
36
0.818
![](https://cdn.adscientificindex.com/logos/11125.png)
Genomics
Quantitative Genetics
Biostatistics
Bioinformatics
Livestock Production and Conservation Biology
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
317,577
![South Africa](/flags/za.png)
1,705
![](https://cdn.adscientificindex.com/logos/10906.jpg)
301
Freedom Gumedze
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
32
0.727
![](https://cdn.adscientificindex.com/logos/10906.jpg)
Mathematical statistics
biostatistics
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
347,746
![South Africa](/flags/za.png)
1,928
![](https://cdn.adscientificindex.com/logos/11299.jpg)
207
Janine Wichmann
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
36
0.900
![](https://cdn.adscientificindex.com/logos/11299.jpg)
environmental epidemiology
biostatistics
machine learning
air pollution
climate change
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
485,875
![South Africa](/flags/za.png)
2,720
![](https://cdn.adscientificindex.com/logos/8529.jpg)
329
Cari Van Schalkwyk
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
24
0.857
![](https://cdn.adscientificindex.com/logos/8529.jpg)
Biostatistics
Infectious disease modelling
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
555,734
![South Africa](/flags/za.png)
3,106
![](https://cdn.adscientificindex.com/logos/11472.jpg)
87
Joseph B. Sempa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
16
0.667
![](https://cdn.adscientificindex.com/logos/11472.jpg)
HIV/AIDS treatment outcomes and HIV immunology
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
693,353
![South Africa](/flags/za.png)
3,880
![](https://cdn.adscientificindex.com/logos/11528.png)
36
Lufuno Makhado
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
![](https://cdn.adscientificindex.com/logos/11528.png)
TB/HIV
quantitative research
biostatistics
infectious diseases
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
728,971
![South Africa](/flags/za.png)
4,099
![](https://cdn.adscientificindex.com/logos/8529.jpg)
480
Roxanne Beauclair
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
13
0.813
![](https://cdn.adscientificindex.com/logos/8529.jpg)
Epidemiology
Applied Biostatistics
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
954,398
![South Africa](/flags/za.png)
5,769
![](https://cdn.adscientificindex.com/logos/2675.jpg)
3
Phuti Ngwepe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
![](https://cdn.adscientificindex.com/logos/2675.jpg)
Epidemiology and Biostatistics
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
968,389
![South Africa](/flags/za.png)
5,920
![](https://cdn.adscientificindex.com/logos/11497.jpg)
210
Isaac Luwinga Singini
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
7
0.778
![](https://cdn.adscientificindex.com/logos/11497.jpg)
Biostatistics
Public Health
Statistics
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,196,786
![South Africa](/flags/za.png)
8,272
![](https://cdn.adscientificindex.com/logos/11384.jpg)
503
Lyness Matizirofa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
![](https://cdn.adscientificindex.com/logos/11384.jpg)
public health
biostatistics
applied statistics
quantile regression
meta-analysis
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,238,189
![South Africa](/flags/za.png)
8,748
![](https://cdn.adscientificindex.com/logos/10906.jpg)
1,080
Elton Mukonda
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
![](https://cdn.adscientificindex.com/logos/10906.jpg)
Biostatistics
Epidemiology
Public health
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,390,909
![South Africa](/flags/za.png)
10,324
![](https://cdn.adscientificindex.com/logos/10906.jpg)
1,227
Audry Joyce Dube
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
![](https://cdn.adscientificindex.com/logos/10906.jpg)
tuberculosis
public health
HIV/AIDS
biostatistics
epidemiology
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,729,709
![South Africa](/flags/za.png)
13,811
![](https://cdn.adscientificindex.com/logos/16978.png)
70
Ntombifuthi "Ntombi" Blose
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
![](https://cdn.adscientificindex.com/logos/16978.png)
Data Science
Epidemiology
Vaccinology
Evidence Based-Medicine
Biostatistics
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,894,159
![South Africa](/flags/za.png)
15,398
![](https://cdn.adscientificindex.com/logos/11125.png)
1,194
Juan Jansen Van Vuuren
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
![](https://cdn.adscientificindex.com/logos/11125.png)
Critical Care
Internal Medicine
Neurology
Neuroradiology
Biostatistics