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i10 Productivity
Rankings

Africa Others i10 Productivity Rankings 2025

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.

Country Name

Total 59,814 scientist, 212 country, 19,916 institution

List without CERN, Statistical Data etc

Sort by last 6 years i10 Index

* Total i10 IndexRankings

World Rank

2,901

Country Rank

Institution Rank : 1

Ranking Based On Selection :1

Timothy D Noakes

Cape Peninsula University of Technology

Cape Town , South Africa

Others

Running

Nutrition

Exercise Physiology

Insulin Resistance

Diabetes

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

548

333

0.608

See All Rankings and Analysis

* Total i10 IndexRankings

World Rank

2,945

Country Rank

Institution Rank : 2

Ranking Based On Selection :2

Shabir A. Madhi

University of the Witwatersrand

Johannesburg , South Africa

Others

First interest

Second interest

Vaccinology

Respiratory pathogens

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

544

478

0.879

See All Rankings and Analysis

* Total i10 IndexRankings

World Rank

4,335

Country Rank

Institution Rank : 1

Ranking Based On Selection :3

Moses R Kamya|Moses Kamya, M. Kamya

Makerere University

Kampala , Uganda

Others

Professor of Medicine

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

469

395

0.842

See All Rankings and Analysis

* Total i10 IndexRankings

World Rank

5,277

Country Rank

Institution Rank : 1

Ranking Based On Selection :4

Robert W Snow

Kenya Medical Research Institute

Nairobi , Kenya

Others

Malaria

Africa

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

434

317

0.730

See All Rankings and Analysis

* Total i10 IndexRankings

World Rank

7,002

Country Rank

Institution Rank : 1

Ranking Based On Selection :5

Suprakas Sinha Ray

Council for Scientific and Industrial Research, South Africa

Pretoria , South Africa

Others

Polymer Physics and Polymer Nanocomposites

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

388

335

0.863

See All Rankings and Analysis

* Total i10 IndexRankings

World Rank

11,246

Country Rank

Institution Rank : 3

Ranking Based On Selection :6

P. Pratap Kumar

University of Kwazulu Natal

Durban , South Africa

Others

Indian Diaspora

Religion

Hinduism

South Asians

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

321

184

0.573

See All Rankings and Analysis

* Total i10 IndexRankings

World Rank

14,168

Country Rank

Institution Rank : 15

Ranking Based On Selection :7

Bongani M Mayosi

University of Cape Town

Cape Town , South Africa

Others

Medicine

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

292

222

0.760

See All Rankings and Analysis

* Total i10 IndexRankings

World Rank

17,078

Country Rank

Institution Rank : 2

Ranking Based On Selection :8

Donald Kurtz

North West University

Potchefstroom , South Africa

Others

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

270

126

0.467

See All Rankings and Analysis

* Total i10 IndexRankings

World Rank

18,234

Country Rank

Institution Rank : 1

Ranking Based On Selection :9

Lynn Morris

National Institute for Communicable Diseases

Johannesburg , South Africa

Others

Vaccines

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

262

185

0.706

See All Rankings and Analysis

* Total i10 IndexRankings

World Rank

18,501

Country Rank

Institution Rank : 2

Ranking Based On Selection :10

Emmanuel Rotimi Sadiku

Tshwane University of Technology

Pretoria , South Africa

Others

Polymer Science

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

260

241

0.927

See All Rankings and Analysis

* Total i10 IndexRankings

World Rank

19,172

Country Rank

Institution Rank : 3

Ranking Based On Selection :11

Elsayed Salama

British University in Egypt

Cairo , Egypt

Others

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

256

246

0.961

See All Rankings and Analysis

* Total i10 IndexRankings

World Rank

19,688

Country Rank

Institution Rank : 1

Ranking Based On Selection :12

Gavin Churchyard

The Aurum Institute NPC

Johannesburg , South Africa

Others

Tuberculosis

HIV/AIDS

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

253

204

0.806

See All Rankings and Analysis

* Total i10 IndexRankings

World Rank

19,992

Country Rank

Institution Rank : 10

Ranking Based On Selection :13

Onisimo Mutanga

University of Kwazulu Natal

Durban , South Africa

Others

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

251

227

0.904

See All Rankings and Analysis

* Total i10 IndexRankings

World Rank

20,965

Country Rank

Institution Rank : 4

Ranking Based On Selection :14

Anwar Ali Mahmoud

Assiut University

Asyut , Egypt

Others

light

theoritical physics

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

246

177

0.720

See All Rankings and Analysis

* Total i10 IndexRankings

World Rank

21,447

Country Rank

Institution Rank : 4

Ranking Based On Selection :15

Eslam Ali Maher

Ain Shams University

Cairo , Egypt

Others

Myths

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

244

0.283

See All Rankings and Analysis

* Total i10 IndexRankings

World Rank

23,189

Country Rank

Institution Rank : 2

Ranking Based On Selection :16

Methat A. Ibrahim

National Research Center, Egypt

Cairo Governorate , Egypt

Others

Molecular Spectroscopy

Molecular Modeling and Pollution Control

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

235

179

0.762

See All Rankings and Analysis

* Total i10 IndexRankings

Institution Rank : 18

Ranking Based On Selection :17

Wendy Stevens|Stevens Wendy S, Stevens W, StevensW.S.

University of the Witwatersrand

Johannesburg , South Africa

Others

HIV TB COVID HAEMATOLOFY

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

233

152

0.652

See All Rankings and Analysis

* Total i10 IndexRankings

Institution Rank : 2

Ranking Based On Selection :18

Willem Hanekom

Africa Health Research Institute

Somkhele , South Africa

Others

Tuberculosis

Vaccinology

Immunology

Clinical Trials

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

228

188

0.825

See All Rankings and Analysis

* Total i10 IndexRankings

Institution Rank : 2

Ranking Based On Selection :19

Cheryl Cohen

National Institute for Communicable Diseases

Johannesburg , South Africa

Others

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

224

203

0.906

See All Rankings and Analysis

* Total i10 IndexRankings

Institution Rank : 2

Ranking Based On Selection :20

Debbie Bradshaw

South African Medical Research Council

Cape Town , South Africa

Others

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

224

141

0.629

See All Rankings and Analysis

* Total i10 IndexRankings

World Rank

26,321

Country Rank

Institution Rank : 2

Ranking Based On Selection :21

Mohamed Tawfic Ahmed

Suez Canal University

Ismailia , Egypt

Others

Environmental toxicology

risk assessment

life cycle analysis

persistent organic pollutants

integrated ecosystem assessment

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

222

105

0.473

See All Rankings and Analysis

* Total i10 IndexRankings

Institution Rank : 24

Ranking Based On Selection :22

Anna-Lise Williamson

University of Cape Town

Cape Town , South Africa

Others

vaccines

papillomavirus

HIV

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

221

136

0.615

See All Rankings and Analysis

* Total i10 IndexRankings

World Rank

29,359

Country Rank

Institution Rank : 2

Ranking Based On Selection :23

Hamada Abdelgawad

Beni Suef University

Beni-Suef , Egypt

Others

Stress Biology

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

210

199

0.948

See All Rankings and Analysis

* Total i10 IndexRankings

World Rank

34,471

Country Rank

Institution Rank : 2

Ranking Based On Selection :24

Mohamed Ahmed Ali

South Valley University

Qena , Egypt

Others

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

195

157

0.805

See All Rankings and Analysis

* Total i10 IndexRankings

Institution Rank : 3

Ranking Based On Selection :25

Catherine Mathews

South African Medical Research Council

Cape Town , South Africa

Others

Health

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

192

136

0.708

See All Rankings and Analysis

* Total i10 Index Rankings

Rankings

2,901

Ranking Based On Selection: 1

Timothy D Noakes

Cape Peninsula University of Technology Cape Town, South Africa

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

548

333

0.608

Others

Running

Nutrition

Exercise Physiology

Insulin Resistance

Diabetes

See All Rankings and Analysis

* Total i10 Index Rankings

Rankings

2,945

Ranking Based On Selection: 2

Shabir A. Madhi

University of the Witwatersrand Johannesburg, South Africa

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

544

478

0.879

Others

First interest

Second interest

Vaccinology

Respiratory pathogens

See All Rankings and Analysis

* Total i10 Index Rankings

Rankings

4,335

Ranking Based On Selection: 3

Moses R Kamya|Moses Kamya, M. Kamya

Makerere University Kampala, Uganda Uganda

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

469

395

0.842

Others

Professor of Medicine

See All Rankings and Analysis

* Total i10 Index Rankings

Rankings

5,277

Ranking Based On Selection: 4

Robert W Snow

Kenya Medical Research Institute Nairobi, Kenya Kenya

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

434

317

0.730

Others

Malaria

Africa

See All Rankings and Analysis

* Total i10 Index Rankings

Rankings

7,002

Ranking Based On Selection: 5

Suprakas Sinha Ray

Council for Scientific and Industrial Research, South Africa Pretoria, South Africa

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

388

335

0.863

Others

Polymer Physics and Polymer Nanocomposites

See All Rankings and Analysis

* Total i10 Index Rankings

Rankings

11,246

Ranking Based On Selection: 6

P. Pratap Kumar

University of Kwazulu Natal Durban, South Africa

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

321

184

0.573

Others

Indian Diaspora

Religion

Hinduism

South Asians

See All Rankings and Analysis

* Total i10 Index Rankings

Rankings

14,168

Ranking Based On Selection: 7

Bongani M Mayosi

University of Cape Town Cape Town, South Africa

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

292

222

0.760

Others

Medicine

See All Rankings and Analysis

* Total i10 Index Rankings

Rankings

17,078

Ranking Based On Selection: 8

Donald Kurtz

North West University Potchefstroom, South Africa

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

270

126

0.467

Others

See All Rankings and Analysis

* Total i10 Index Rankings

Rankings

18,234

Ranking Based On Selection: 9

Lynn Morris

National Institute for Communicable Diseases Johannesburg, South Africa

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

262

185

0.706

Others

Vaccines

See All Rankings and Analysis

* Total i10 Index Rankings

Rankings

18,501

Ranking Based On Selection: 10

Emmanuel Rotimi Sadiku

Tshwane University of Technology Pretoria, South Africa

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

260

241

0.927

Others

Polymer Science

See All Rankings and Analysis

* Total i10 Index Rankings

Rankings

19,172

Ranking Based On Selection: 11

Elsayed Salama

British University in Egypt Cairo, Egypt Egypt

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

256

246

0.961

Others

See All Rankings and Analysis

* Total i10 Index Rankings

Rankings

19,688

Ranking Based On Selection: 12

Gavin Churchyard

The Aurum Institute NPC Johannesburg , South Africa

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

253

204

0.806

Others

Tuberculosis

HIV/AIDS

See All Rankings and Analysis

* Total i10 Index Rankings

Rankings

19,992

Ranking Based On Selection: 13

Onisimo Mutanga

University of Kwazulu Natal Durban, South Africa

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

251

227

0.904

Others

See All Rankings and Analysis

* Total i10 Index Rankings

Rankings

20,965

Ranking Based On Selection: 14

Anwar Ali Mahmoud

Assiut University Asyut, Egypt Egypt

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

246

177

0.720

Others

light

theoritical physics

See All Rankings and Analysis

* Total i10 Index Rankings

Rankings

21,447

Ranking Based On Selection: 15

Eslam Ali Maher

Ain Shams University Cairo, Egypt Egypt

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

244

0.283

Others

Myths

See All Rankings and Analysis

* Total i10 Index Rankings

Rankings

23,189

Ranking Based On Selection: 16

Methat A. Ibrahim

National Research Center, Egypt Cairo Governorate, Egypt Egypt

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

235

179

0.762

Others

Molecular Spectroscopy

Molecular Modeling and Pollution Control

See All Rankings and Analysis

* Total i10 Index Rankings

Rankings

23,655

101

Ranking Based On Selection: 17

Wendy Stevens|Stevens Wendy S, Stevens W, StevensW.S.

University of the Witwatersrand Johannesburg, South Africa

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

233

152

0.652

Others

HIV TB COVID HAEMATOLOFY

See All Rankings and Analysis

* Total i10 Index Rankings

Rankings

24,685

107

Ranking Based On Selection: 18

Willem Hanekom

Africa Health Research Institute Somkhele, South Africa

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

228

188

0.825

Others

Tuberculosis

Vaccinology

Immunology

Clinical Trials

See All Rankings and Analysis

* Total i10 Index Rankings

Rankings

25,588

115

Ranking Based On Selection: 19

Cheryl Cohen

National Institute for Communicable Diseases Johannesburg, South Africa

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

224

203

0.906

Others

See All Rankings and Analysis

* Total i10 Index Rankings

Rankings

25,718

116

Ranking Based On Selection: 20

Debbie Bradshaw

South African Medical Research Council Cape Town, South Africa

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

224

141

0.629

Others

See All Rankings and Analysis

* Total i10 Index Rankings

Rankings

26,321

Ranking Based On Selection: 21

Mohamed Tawfic Ahmed

Suez Canal University Ismailia, Egypt Egypt

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

222

105

0.473

Others

Environmental toxicology

risk assessment

life cycle analysis

persistent organic pollutants

integrated ecosystem assessment

See All Rankings and Analysis

* Total i10 Index Rankings

Rankings

26,535

122

Ranking Based On Selection: 22

Anna-Lise Williamson

University of Cape Town Cape Town, South Africa

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

221

136

0.615

Others

vaccines

papillomavirus

HIV

See All Rankings and Analysis

* Total i10 Index Rankings

Rankings

29,359

Ranking Based On Selection: 23

Hamada Abdelgawad

Beni Suef University Beni-Suef, Egypt Egypt

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

210

199

0.948

Others

Stress Biology

See All Rankings and Analysis

* Total i10 Index Rankings

Rankings

34,471

Ranking Based On Selection: 24

Mohamed Ahmed Ali

South Valley University Qena, Egypt Egypt

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

195

157

0.805

Others

See All Rankings and Analysis

* Total i10 Index Rankings

Rankings

35,645

157

Ranking Based On Selection: 25

Catherine Mathews

South African Medical Research Council Cape Town, South Africa

i-10 Metrics

Total

Last 6 Years

Last 6 Years / Total

192

136

0.708

Others

Health

See All Rankings and Analysis

i10 Productivity
Rankings

Africa Others i10 Productivity Rankings 2025

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