Productivity Rankings is an exclusive service provided by AD Scientific Index. This ranking system, derived from the i10 index, highlights the productivity of scientists in publishing impactful scientific articles. Productivity Rankings serves as a tool to identify highly productive scientists across specific areas, disciplines, universities, and countries, and supports the creation of effective incentives and academic policies. The global, regional, and institutional rankings of scientists in this table are calculated based on their total i10 index. Moreover, you can explore special rankings derived from Productivity Rankings, such as 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
Maternal mortality
perinatal mortality
stillbirths
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
183
122
0.667
* Total i10 IndexRankings
Ranking Based On Selection :2
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
103
26
0.252
* Total i10 IndexRankings
Ranking Based On Selection :3
Obstetrics and Gynaecology
Reproductive Medicine
PCOS
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
33
0.524
* Total i10 IndexRankings
Ranking Based On Selection :4
obstetrics and gynecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
19
0.352
* Total i10 IndexRankings
Ranking Based On Selection :5
Infertility
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
39
0.929
* Total i10 IndexRankings
Ranking Based On Selection :6
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
24
0.649
* Total i10 IndexRankings
Ranking Based On Selection :7
Pre-eclampsia
Maternal-fetal medicine
Obstetrics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
33
0.943
* Total i10 IndexRankings
Ranking Based On Selection :8
Obstetrics
fetal medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
18
0.514
* Total i10 IndexRankings
Ranking Based On Selection :9
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
28
0.875
* Total i10 IndexRankings
Ranking Based On Selection :10
Women's health / Maternal health / HIV and reproductive health matters
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
25
0.781
* Total i10 IndexRankings
Ranking Based On Selection :11
Gynaecological oncology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
25
0.781
* Total i10 IndexRankings
Ranking Based On Selection :12
Obstetrics and Gynaecology
Maternal Health
Womens Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
21
1.000
* Total i10 IndexRankings
Ranking Based On Selection :13
Gynaecological Oncology
Cervical Cancer
HPV
Minimally Invasive Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
16
0.762
* Total i10 IndexRankings
Ranking Based On Selection :14
Maternal and Fetal Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
15
0.714
* Total i10 IndexRankings
Ranking Based On Selection :15
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
15
0.882
* Total i10 IndexRankings
Ranking Based On Selection :16
Obstetrics and Gynaecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
13
0.813
* Total i10 IndexRankings
Ranking Based On Selection :17
obstetric critical care
obstetric medicine
obstetrics
pre-eclampsia
cardiac disorders in pregnancy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
13
0.867
* Total i10 IndexRankings
Ranking Based On Selection :18
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
* Total i10 IndexRankings
Ranking Based On Selection :19
human rights education
medical education
Obstetrics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900
* Total i10 IndexRankings
Ranking Based On Selection :20
Improving maternal and neonatal health outcomes through quality of maternal and perinatal care
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
* Total i10 IndexRankings
Ranking Based On Selection :21
gynaecological oncology
global surgery UCT
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
7
0.778
* Total i10 IndexRankings
Ranking Based On Selection :22
Obstetrics & Gynecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
4
0.500
* Total i10 IndexRankings
Ranking Based On Selection :23
Obstetrics and Gynaecology
Maternal and Fetal Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total i10 IndexRankings
Ranking Based On Selection :24
Pregnancy
Placenta
Immunology
Pathology
HIV
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total i10 IndexRankings
Ranking Based On Selection :25
Internal Medicine
Obstetric Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Robert Pattinson
University of Pretoria
Pretoria, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
183
122
0.667
Maternal mortality
perinatal mortality
stillbirths
Jennifer Thomson
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
103
26
0.252
Zephne Van Der Spuy
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
33
0.524
Obstetrics and Gynaecology
Reproductive Medicine
PCOS
Franco Guidozzi
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
19
0.352
obstetrics and gynecology
Silke Dyer
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
39
0.929
GS Gebhardt
Stellenbosch University
Stellenbosch, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
24
0.649
Cathy Cluver
Stellenbosch University
Stellenbosch, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
33
0.943
Pre-eclampsia
Maternal-fetal medicine
Obstetrics
Lut Geerts|L Geerts, LT Geerts, LTGM Geerts
Stellenbosch University
Stellenbosch, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
18
0.514
Obstetrics
fetal medicine
Tamaryn Crankshaw
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
28
0.875
Tshidi Habile (HM Sebitloane)|Hannah Motshedisi Sebitloane-Habile
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
25
0.781
Women's health / Maternal health / HIV and reproductive health matters
Matthys (Hennie) Botha
Stellenbosch University
Stellenbosch, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
25
0.781
Gynaecological oncology
Greg Petro
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
21
1.000
Obstetrics and Gynaecology
Maternal Health
Womens Health
Leon C Snyman
University of Pretoria
Pretoria, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
16
0.762
Gynaecological Oncology
Cervical Cancer
HPV
Minimally Invasive Surgery
Hennie Lombaard
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
15
0.714
Maternal and Fetal Medicine
Mushi Matjila
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
15
0.882
FH Van Der Merwe
Stellenbosch University
Stellenbosch, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
13
0.813
Obstetrics and Gynaecology
Eduard Langenegger
Stellenbosch University
Stellenbosch, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
13
0.867
obstetric critical care
obstetric medicine
obstetrics
pre-eclampsia
cardiac disorders in pregnancy
Leigh Biagio De Jager
University of Pretoria
Pretoria, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
Veronica Mitchell
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900
human rights education
medical education
Obstetrics
Lawrence Chauke
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
Improving maternal and neonatal health outcomes through quality of maternal and perinatal care
Tracey Sheridan Adams
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
7
0.778
gynaecological oncology
global surgery UCT
Jayati Kusari Basu
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
4
0.500
Obstetrics & Gynecology
Amy Wise
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
Obstetrics and Gynaecology
Maternal and Fetal Medicine
Nadia Ikumi (Née Chanzu)
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Pregnancy
Placenta
Immunology
Pathology
HIV
Jarrod Zamparini
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Internal Medicine
Obstetric Medicine