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. Additionally, click to view the special rankings based on Productivity Rankings: Scientists Last 6 years' i10 Index", Universities Total i10 Index Rankings 2025, Universities Last 6 Years i10 Index Rankings 2025 "Art and Humanities i10 Productivity Rankings" and "Social Sciences and Humanities i10 Productivity Rankings".
* Total i10 IndexRankings
Ranking Based On Selection :1
Occupational and environmental health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
102
63
0.618
* Total i10 IndexRankings
Ranking Based On Selection :2
Adolescent risk behaviour
resilience
youth development
leisure
health promotion
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
38
0.809
* Total i10 IndexRankings
Ranking Based On Selection :3
occupational science
occupational therapy
engaged scholarship
school improvement
mental wellbeing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
22
0.846
* Total i10 IndexRankings
Ranking Based On Selection :4
Occupational Therapy
Occupational Science
Supported Employment
Subsistence Entrepreneurship
Community Mobility
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
20
0.909
* Total i10 IndexRankings
Ranking Based On Selection :5
Work-family
Commitment
Occupational Health Psychology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
19
0.864
* Total i10 IndexRankings
Ranking Based On Selection :6
Occupational Hygiene
Dermal exposure
Biological monitoring
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
13
0.684
* Total i10 IndexRankings
Ranking Based On Selection :7
Occupational Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
10
0.714
* Total i10 IndexRankings
Ranking Based On Selection :8
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
11
0.917
* Total i10 IndexRankings
Ranking Based On Selection :9
occupational medicine
public health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Rodney Ehrlich
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
102
63
0.618
Occupational and environmental health
Lisa Wegner
University of the Western Cape
Bellville, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
38
0.809
Adolescent risk behaviour
resilience
youth development
leisure
health promotion
Roshan Galvaan
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
22
0.846
occupational science
occupational therapy
engaged scholarship
school improvement
mental wellbeing
Lana Van Niekerk
Stellenbosch University
Stellenbosch, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
20
0.909
Occupational Therapy
Occupational Science
Supported Employment
Subsistence Entrepreneurship
Community Mobility
Jeffrey Bagraim
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
19
0.864
Work-family
Commitment
Occupational Health Psychology
Fritz Eloff
North West University
Potchefstroom, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
13
0.684
Occupational Hygiene
Dermal exposure
Biological monitoring
Shahieda Adams
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
10
0.714
Occupational Medicine
Anja Franken
North West University
Potchefstroom, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
11
0.917
Itumeleng Ntatamala
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
occupational medicine
public health