Total 2,393,018 scientists, country 221, and institutions 24,453 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
388
353
0.910
* Total i10 IndexRankings
Ranking Based On Selection: 2
Pharmacology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
326
294
0.902
* Total i10 IndexRankings
Ranking Based On Selection: 3
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
317
230
0.726
* Total i10 IndexRankings
Ranking Based On Selection: 4
HIV
tuberculosis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
299
222
0.742
* 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
261
165
0.632
* 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
252
188
0.746
* Total i10 IndexRankings
Ranking Based On Selection: 7
Biochimie
Pharmacologie
Plantes Médicinales
Microbiologie
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
215
208
0.967
* Total i10 IndexRankings
Ranking Based On Selection: 8
treatment-resistant mood disorders
psychopharmacology
clinical trials
complex interventions
psychiatric epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
183
170
0.929
* Total i10 IndexRankings
Ranking Based On Selection: 9
Biopharmaceutics
Pharmaceutical Microbiology
Biotechnology
Nanomedicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
183
108
0.590
* 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
182
173
0.951
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* Total i10 IndexRankings
Ranking Based On Selection: 11
Natural product
Antioxidant
Toxicology
Physiology
Neurobiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
181
164
0.906
* Total i10 IndexRankings
Ranking Based On Selection: 12
Pharmaceutical Sciences
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
166
121
0.729
* Total i10 IndexRankings
Ranking Based On Selection: 13
Pharmaceutical Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
164
146
0.890
* Total i10 IndexRankings
Ranking Based On Selection: 14
Pharmaceutical Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
163
160
0.982
* Total i10 IndexRankings
Ranking Based On Selection: 15
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
162
128
0.790
* Total i10 IndexRankings
Ranking Based On Selection: 16
Drug Discovery
Synthetic Chemistry
Brain Diseases
Drug Resistant Bacteria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
162
97
0.599
* Total i10 IndexRankings
Ranking Based On Selection: 17
Pharmaceutical sciences
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
161
110
0.683
* 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
159
131
0.824
* Total i10 IndexRankings
Ranking Based On Selection: 19
Pharmacology
toxicology
oral care
tuberculosis
cancer and cosmeceuticals
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
158
140
0.886
* Total i10 IndexRankings
Ranking Based On Selection: 20
Pharmaceutical Biology
Pharmacognosy
Natural Products
Synthesis
Pharmacology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
156
141
0.904
* 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
156
104
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 22
Pharmacology
Bioanalytics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
154
132
0.857
* Total i10 IndexRankings
Ranking Based On Selection: 23
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
146
102
0.699
* 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
86
0.597
* 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
143
126
0.881
Mohamed A Farag
Cairo University
Giza, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
388
353
0.910
Victor Kuete
Université de Dschang
Dschang, Cameroon
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
326
294
0.902
Naomi Sharlene Levitt
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
317
230
0.726
Gary Maartens
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
299
222
0.742
Safwat A Ahmed
Suez Canal University
Ismailia, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
261
165
0.632
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
252
188
0.746
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
215
208
0.967
Biochimie
Pharmacologie
Plantes Médicinales
Microbiologie
Abebaw Fekadu
Addis Ababa University
Addis Ababa, Ethiopia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
183
170
0.929
treatment-resistant mood disorders
psychopharmacology
clinical trials
complex interventions
psychiatric epidemiology
Charles O Esimone
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
183
108
0.590
Biopharmaceutics
Pharmaceutical Microbiology
Biotechnology
Nanomedicine
Usama Ramadan Abdelmohsen
Deraya University
Menia Governorate, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
182
173
0.951
Natural Products
Metabolomics
Genomics
Sponges
Actinomycetes
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Ahmed Abdel Moneim
Helwan University
Cairo, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
181
164
0.906
Natural product
Antioxidant
Toxicology
Physiology
Neurobiology
Lisa Du Toit
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
166
121
0.729
Pharmaceutical Sciences
Katharigatta Narayanaswamy Venugopala
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
164
146
0.890
Pharmaceutical Chemistry
Wagdy M Eldehna
Kafr El Sheikh University
Kafr el-Sheikh, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
163
160
0.982
Pharmaceutical Chemistry
Helen Mcilleron
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
162
128
0.790
Thavendran Govender
University of Zululand
Kwadlangezwa, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
162
97
0.599
Drug Discovery
Synthetic Chemistry
Brain Diseases
Drug Resistant Bacteria
Farid Badria
Mansoura University
Mansoura, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
161
110
0.683
Pharmaceutical sciences
Abdel Nasser B Singab
Ain Shams University
Cairo, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
159
131
0.824
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
158
140
0.886
Pharmacology
toxicology
oral care
tuberculosis
cancer and cosmeceuticals
Mohamed El Shazly
German University in Cairo
Cairo, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
156
141
0.904
Pharmaceutical Biology
Pharmacognosy
Natural Products
Synthesis
Pharmacology
Redouane Abouqal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
156
104
0.667
Critical care
Acute medicine
Clinical epidemiology
Lubbe Wiesner
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
154
132
0.857
Pharmacology
Bioanalytics
Mohamed Osman
Tanta University
Tanta, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
146
102
0.699
Peter A. Akah
University of Nigeria
Nsukka, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
144
86
0.597
Ethnopharmacology
Natural Products Pharmacology
Autonomic Pharmacology
Ibrahim M El Sherbiny
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
143
126
0.881
Nanotechnology
Drug Delivery
Tissue Engineering
Nanotheranostics
Nanomedicine