Total 2,384,784 scientists, country 221, and institutions 24,462 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
child development
adolescent development
HIV
AIDS
public health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
346
212
0.613
* Total i10 IndexRankings
Ranking Based On Selection: 2
Public Health
demography
epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
131
74
0.565
* Total i10 IndexRankings
Ranking Based On Selection: 3
Infectious diseases
Vaccines
Public health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
93
82
0.882
* Total i10 IndexRankings
Ranking Based On Selection: 4
Public Health
Epidemiology
Child Mortality
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
87
57
0.655
* Total i10 IndexRankings
Ranking Based On Selection: 5
exposure assessment
risk assessment
dermal exposure
nano safety ...
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
32
0.400
* Total i10 IndexRankings
Ranking Based On Selection: 6
migration and health
public health
southern Africa
global migration and health governance sex work
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
43
0.705
* Total i10 IndexRankings
Ranking Based On Selection: 7
Epidemiology
Public Health
Biostatistics
Spatial and Temporal Modelling
Statistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
48
0.857
* Total i10 IndexRankings
Ranking Based On Selection: 8
Epidemiology
Alcohol Use
Mental Health
HIV
Noncommunicable Diseases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
44
0.936
* Total i10 IndexRankings
Ranking Based On Selection: 9
Liver cancer/RNA/cancer epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
34
0.723
* Total i10 IndexRankings
Ranking Based On Selection: 10
Epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
26
0.619
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* Total i10 IndexRankings
Ranking Based On Selection: 11
Epidemiology
Evidence Synthesis
Implementation Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
39
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 12
priority setting for health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
26
0.897
* Total i10 IndexRankings
Ranking Based On Selection: 13
Global health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
28
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 14
Public Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
19
0.704
* Total i10 IndexRankings
Ranking Based On Selection: 15
Public Health
Health System
Epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
16
0.640
* Total i10 IndexRankings
Ranking Based On Selection: 16
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
16
0.800
* Total i10 IndexRankings
Ranking Based On Selection: 17
Public Health
Qualitative Research Methodology
Gender
Sexual and Reproductive Health and Rights
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
9
0.692
* Total i10 IndexRankings
Ranking Based On Selection: 18
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
8
0.615
* Total i10 IndexRankings
Ranking Based On Selection: 19
Public health
obesity
non-communicable disease
early childhood development
adverse childhood experiences
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 20
Public Health
Physiology
Epidemiology
Non-communicable diseases
Metabolism
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 21
health systems
health policy
health promotion
HIV
gender
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 22
Migration
Public Health
Policy
Humanitarianism
Development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
* Total i10 IndexRankings
Ranking Based On Selection: 23
Public Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 24
Public Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
* Total i10 IndexRankings
Ranking Based On Selection: 25
Public Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
3
0.600
Linda Richter
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
346
212
0.613
child development
adolescent development
HIV
AIDS
public health
Stephen Tollman
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
131
74
0.565
Public Health
demography
epidemiology
Michelle Groome
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
93
82
0.882
Infectious diseases
Vaccines
Public health
Kathleen Kahn
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
87
57
0.655
Public Health
Epidemiology
Child Mortality
Derk Brouwer
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
32
0.400
exposure assessment
risk assessment
dermal exposure
nano safety ...
Jo Vearey
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
43
0.705
migration and health
public health
southern Africa
global migration and health governance sex work
Eustasius Musenge
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
48
0.857
Epidemiology
Public Health
Biostatistics
Spatial and Temporal Modelling
Statistics
Joel M. Francis|Joel Msafiri Francis, Joel Francis
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
44
0.936
Epidemiology
Alcohol Use
Mental Health
HIV
Noncommunicable Diseases
Kurt Sartorius
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
34
0.723
Liver cancer/RNA/cancer epidemiology
Gill Nelson
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
26
0.619
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Abdu A Adamu
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
39
1.000
Epidemiology
Evidence Synthesis
Implementation Science
Aviva Tugendhaft
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
26
0.897
priority setting for health
Ágnes Erzse
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
28
1.000
Susan Goldstein
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
19
0.704
Jude Igumbor
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
16
0.640
Public Health
Health System
Epidemiology
Tobias Chirwa
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
16
0.800
Daphney Nozizwe Conco
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
9
0.692
Public Health
Qualitative Research Methodology
Gender
Sexual and Reproductive Health and Rights
Judith Mwansa
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
8
0.615
Mercy Manyema
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
Public health
obesity
non-communicable disease
early childhood development
adverse childhood experiences
Asanda Mtintsilana
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
Public Health
Physiology
Epidemiology
Non-communicable diseases
Metabolism
Teurai Rwafa
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
health systems
health policy
health promotion
HIV
gender
Thea De Gruchy
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
Migration
Public Health
Policy
Humanitarianism
Development
Jodi Wishnia
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Carol Makura-Kankwende
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
Tintswalo Mercy Hlungwani
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
3
0.600