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
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
357
327
0.916
* Total i10 IndexRankings
Ranking Based On Selection :2
Pharmacology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
314
293
0.933
* Total i10 IndexRankings
Ranking Based On Selection :3
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
304
232
0.763
* Total i10 IndexRankings
Ranking Based On Selection :4
HIV
tuberculosis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
290
233
0.803
* 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
250
170
0.680
* 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
243
188
0.774
* Total i10 IndexRankings
Ranking Based On Selection :7
Biochimie
Pharmacologie
Plantes Médicinales
Microbiologie
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
192
188
0.979
* Total i10 IndexRankings
Ranking Based On Selection :8
Biopharmaceutics
Pharmaceutical Microbiology
Biotechnology
Nanomedicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
180
118
0.656
* 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
175
159
0.909
* Total i10 IndexRankings
Ranking Based On Selection :10
Natural Products
Metabolomics
Genomics
Sponges
Actinomycetes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
171
164
0.959
* Total i10 IndexRankings
Ranking Based On Selection :11
treatment-resistant mood disorders
psychopharmacology
clinical trials
complex interventions
psychiatric epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
171
161
0.942
* Total i10 IndexRankings
Ranking Based On Selection :12
Pharmaceutical Sciences
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
163
124
0.761
* Total i10 IndexRankings
Ranking Based On Selection :13
Drug Discovery
Synthetic Chemistry
Brain Diseases
Drug Resistant Bacteria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
160
108
0.675
* Total i10 IndexRankings
Ranking Based On Selection :14
Pharmaceutical Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
158
144
0.911
* Total i10 IndexRankings
Ranking Based On Selection :15
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
158
137
0.867
* Total i10 IndexRankings
Ranking Based On Selection :16
Pharmaceutical sciences
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
155
112
0.723
* Total i10 IndexRankings
Ranking Based On Selection :17
Phytochemistry
hepatoprotective effects of natural products
Pharmacognosy
Phytotherapy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
153
129
0.843
* Total i10 IndexRankings
Ranking Based On Selection :18
Pharmacology
toxicology
oral care
tuberculosis
cancer and cosmeceuticals
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
151
135
0.894
* Total i10 IndexRankings
Ranking Based On Selection :19
Critical care
Acute medicine
Clinical epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
151
110
0.728
* Total i10 IndexRankings
Ranking Based On Selection :20
Pharmaceutical Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
149
148
0.993
* Total i10 IndexRankings
Ranking Based On Selection :21
Pharmacology
Bioanalytics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
149
136
0.913
* 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
146
136
0.932
* Total i10 IndexRankings
Ranking Based On Selection :23
Ethnopharmacology
Natural Products Pharmacology
Autonomic Pharmacology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
143
91
0.636
* Total i10 IndexRankings
Ranking Based On Selection :24
Nanotechnology
Drug Delivery
Tissue Engineering
Nanotheranostics
Nanomedicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
138
124
0.899
* Total i10 IndexRankings
Ranking Based On Selection :25
Smart Materials
Drug Delivery
Natural Products
Organic Synthesis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
136
114
0.838
Mohamed A Farag
Cairo University
Giza, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
357
327
0.916
Victor Kuete
Université de Dschang
Dschang, Cameroon
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
314
293
0.933
Naomi Sharlene Levitt
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
304
232
0.763
Gary Maartens
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
290
233
0.803
Safwat A Ahmed
Suez Canal University
Ismailia, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
250
170
0.680
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
243
188
0.774
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
192
188
0.979
Biochimie
Pharmacologie
Plantes Médicinales
Microbiologie
Charles O Esimone
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
180
118
0.656
Biopharmaceutics
Pharmaceutical Microbiology
Biotechnology
Nanomedicine
Ahmed Abdel Moneim
Helwan University
Cairo, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
175
159
0.909
Natural product
Antioxidant
Toxicology
Physiology
Neurobiology
Usama Ramadan Abdelmohsen
Deraya University
Menia Governorate, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
171
164
0.959
Natural Products
Metabolomics
Genomics
Sponges
Actinomycetes
Abebaw Fekadu
Addis Ababa University
Addis Ababa, Ethiopia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
171
161
0.942
treatment-resistant mood disorders
psychopharmacology
clinical trials
complex interventions
psychiatric epidemiology
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
160
108
0.675
Drug Discovery
Synthetic Chemistry
Brain Diseases
Drug Resistant Bacteria
Katharigatta Narayanaswamy Venugopala
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
158
144
0.911
Pharmaceutical Chemistry
Helen Mcilleron
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
158
137
0.867
Farid Badria
Mansoura University
Mansoura, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
155
112
0.723
Pharmaceutical sciences
Abdel Nasser B Singab
Ain Shams University
Cairo, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
153
129
0.843
Phytochemistry
hepatoprotective effects of natural products
Pharmacognosy
Phytotherapy
Namrita Lall
University of Pretoria
Pretoria, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
151
135
0.894
Pharmacology
toxicology
oral care
tuberculosis
cancer and cosmeceuticals
Redouane Abouqal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
151
110
0.728
Critical care
Acute medicine
Clinical epidemiology
Wagdy M Eldehna
Kafr El Sheikh University
Kafr el-Sheikh, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
149
148
0.993
Pharmaceutical Chemistry
Lubbe Wiesner
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
149
136
0.913
Pharmacology
Bioanalytics
Mohamed El Shazly
German University in Cairo
Cairo, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
146
136
0.932
Pharmaceutical Biology
Pharmacognosy
Natural Products
Synthesis
Pharmacology
Peter A. Akah
University of Nigeria
Nsukka, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
143
91
0.636
Ethnopharmacology
Natural Products Pharmacology
Autonomic Pharmacology
Ibrahim M El Sherbiny
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
138
124
0.899
Nanotechnology
Drug Delivery
Tissue Engineering
Nanotheranostics
Nanomedicine
Rui Krause
Rhodes University
Grahamstown, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
136
114
0.838
Smart Materials
Drug Delivery
Natural Products
Organic Synthesis