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
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
376
347
0.923
* Total i10 IndexRankings
Ranking Based On Selection :2
Pharmacology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
325
303
0.932
* Total i10 IndexRankings
Ranking Based On Selection :3
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
311
240
0.772
* Total i10 IndexRankings
Ranking Based On Selection :4
HIV
tuberculosis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
294
237
0.806
* Total i10 IndexRankings
Ranking Based On Selection :5
Pharmacognosy
isolation and identification of biologically active leads from natural sources
microbial metabolism and semisyn
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
259
177
0.683
* Total i10 IndexRankings
Ranking Based On Selection :6
Targeted Drug Delivery
Nanomedicines
Stimuli-Responsive Biomaterials
Molecular Pharma-Engineered Regenerative Medicines
Drug
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
246
191
0.776
* Total i10 IndexRankings
Ranking Based On Selection :7
Biochimie
Pharmacologie
Plantes Médicinales
Microbiologie
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
210
206
0.981
* Total i10 IndexRankings
Ranking Based On Selection :8
Biopharmaceutics
Pharmaceutical Microbiology
Biotechnology
Nanomedicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
181
121
0.669
* Total i10 IndexRankings
Ranking Based On Selection :9
Natural product
Antioxidant
Toxicology
Physiology
Neurobiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
180
167
0.928
* Total i10 IndexRankings
Ranking Based On Selection :10
treatment-resistant mood disorders
psychopharmacology
clinical trials
complex interventions
psychiatric epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
179
169
0.944
* Total i10 IndexRankings
Ranking Based On Selection :11
Natural Products
Metabolomics
Genomics
Sponges
Actinomycetes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
177
170
0.960
* Total i10 IndexRankings
Ranking Based On Selection :12
Pharmaceutical Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
164
150
0.915
* Total i10 IndexRankings
Ranking Based On Selection :13
Pharmaceutical Sciences
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
163
124
0.761
* Total i10 IndexRankings
Ranking Based On Selection :14
Drug Discovery
Synthetic Chemistry
Brain Diseases
Drug Resistant Bacteria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
161
109
0.677
* Total i10 IndexRankings
Ranking Based On Selection :15
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
160
138
0.863
* Total i10 IndexRankings
Ranking Based On Selection :16
Pharmaceutical sciences
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
160
116
0.725
* Total i10 IndexRankings
Ranking Based On Selection :17
Pharmaceutical Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
157
156
0.994
* Total i10 IndexRankings
Ranking Based On Selection :18
Phytochemistry
hepatoprotective effects of natural products
Pharmacognosy
Phytotherapy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
155
133
0.858
* Total i10 IndexRankings
Ranking Based On Selection :19
Pharmacology
Bioanalytics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
154
142
0.922
* Total i10 IndexRankings
Ranking Based On Selection :20
Pharmacology
toxicology
oral care
tuberculosis
cancer and cosmeceuticals
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
154
138
0.896
* Total i10 IndexRankings
Ranking Based On Selection :21
Critical care
Acute medicine
Clinical epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
153
115
0.752
* Total i10 IndexRankings
Ranking Based On Selection :22
Pharmaceutical Biology
Pharmacognosy
Natural Products
Synthesis
Pharmacology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
152
142
0.934
* Total i10 IndexRankings
Ranking Based On Selection :23
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
144
109
0.757
* Total i10 IndexRankings
Ranking Based On Selection :24
Ethnopharmacology
Natural Products Pharmacology
Autonomic Pharmacology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
144
92
0.639
* Total i10 IndexRankings
Ranking Based On Selection :25
Nanotechnology
Drug Delivery
Tissue Engineering
Nanotheranostics
Nanomedicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
141
128
0.908
Mohamed A Farag
Cairo University
Giza, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
376
347
0.923
Victor Kuete
Université de Dschang
Dschang, Cameroon
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
325
303
0.932
Naomi Sharlene Levitt
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
311
240
0.772
Gary Maartens
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
294
237
0.806
Safwat A Ahmed
Suez Canal University
Ismailia, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
259
177
0.683
Pharmacognosy
isolation and identification of biologically active leads from natural sources
microbial metabolism and semisyn
Yahya E. Choonara
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
246
191
0.776
Targeted Drug Delivery
Nanomedicines
Stimuli-Responsive Biomaterials
Molecular Pharma-Engineered Regenerative Medicines
Drug
Abdelhakim Bouyahya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
210
206
0.981
Biochimie
Pharmacologie
Plantes Médicinales
Microbiologie
Charles O Esimone
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
181
121
0.669
Biopharmaceutics
Pharmaceutical Microbiology
Biotechnology
Nanomedicine
Ahmed Abdel Moneim
Helwan University
Cairo, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
180
167
0.928
Natural product
Antioxidant
Toxicology
Physiology
Neurobiology
Abebaw Fekadu
Addis Ababa University
Addis Ababa, Ethiopia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
179
169
0.944
treatment-resistant mood disorders
psychopharmacology
clinical trials
complex interventions
psychiatric epidemiology
Usama Ramadan Abdelmohsen
Deraya University
Menia Governorate, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
177
170
0.960
Natural Products
Metabolomics
Genomics
Sponges
Actinomycetes
Katharigatta Narayanaswamy Venugopala
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
164
150
0.915
Pharmaceutical Chemistry
Lisa Du Toit
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
163
124
0.761
Pharmaceutical Sciences
Thavendran Govender
University of Zululand
Kwadlangezwa, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
161
109
0.677
Drug Discovery
Synthetic Chemistry
Brain Diseases
Drug Resistant Bacteria
Helen Mcilleron
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
160
138
0.863
Farid Badria
Mansoura University
Mansoura, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
160
116
0.725
Pharmaceutical sciences
Wagdy M Eldehna
Kafr El Sheikh University
Kafr el-Sheikh, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
157
156
0.994
Pharmaceutical Chemistry
Abdel Nasser B Singab
Ain Shams University
Cairo, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
155
133
0.858
Phytochemistry
hepatoprotective effects of natural products
Pharmacognosy
Phytotherapy
Lubbe Wiesner
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
154
142
0.922
Pharmacology
Bioanalytics
Namrita Lall
University of Pretoria
Pretoria, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
154
138
0.896
Pharmacology
toxicology
oral care
tuberculosis
cancer and cosmeceuticals
Redouane Abouqal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
153
115
0.752
Critical care
Acute medicine
Clinical epidemiology
Mohamed El Shazly
German University in Cairo
Cairo, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
152
142
0.934
Pharmaceutical Biology
Pharmacognosy
Natural Products
Synthesis
Pharmacology
Mohamed Osman
Tanta University
Tanta, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
144
109
0.757
Peter A. Akah
University of Nigeria
Nsukka, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
144
92
0.639
Ethnopharmacology
Natural Products Pharmacology
Autonomic Pharmacology
Ibrahim M El Sherbiny
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
141
128
0.908
Nanotechnology
Drug Delivery
Tissue Engineering
Nanotheranostics
Nanomedicine