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".
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :1
HIV Prevention and Treatment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
378
236
0.624
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :2
Bioinformatics
Genomics
Phylogenetics
Viruses
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
259
221
0.853
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :3
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
178
153
0.860
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :4
HIV Pathogenesis
HIV progression
Infectious Diseases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
155
123
0.794
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :5
Type 2 diabetes
animal model
nutrition
functional foods
medicinal plants
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
131
123
0.939
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :6
mycotoxins
apoptosis
genetics
cardiology
rheumatology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
137
114
0.832
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :7
Antibiotic Resistance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
125
109
0.872
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :8
Nanoparticle mediated gene and drug delivery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
117
102
0.872
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :9
HIV
tuberculosis
COVID-19
diagnostics
drug resistance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
107
96
0.897
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :10
Public Health
Health Promotion
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
126
94
0.746
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :11
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
103
86
0.835
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :12
Environmental biotechnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
101
85
0.842
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :13
Anesthesiology
Critical Care
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
85
80
0.941
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :14
Trauma and Intensive Care
Trauma systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
97
79
0.814
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :15
Pathogenomics
Applied Bioinformatics
Molecular biology
Pharmacoinformatics
Data analytics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
79
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :16
eHealth
telemedicine
telehealth
mHealth
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
113
78
0.690
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :17
health sciences
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
103
75
0.728
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :18
Organic Chemistry
Bio-organic Chemistry
Pharmaceutical Chemistry and Drug Design
Biosensors
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
72
0.900
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :19
Public Health
Health Systems
Implementation Science
Infectious Diseases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
71
0.910
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :20
public health
maternal and child health
nutrition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
143
70
0.490
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :21
Genetics
science education
medical education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
68
0.756
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :22
Microbiology
Applied Microbiology
Environmental Microbiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
68
0.958
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :23
diabetes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
88
65
0.739
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :24
Biotechnology
Microbiology
Enzymology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
64
0.800
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :25
Haematology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
64
0.970
Salim S. Abdool Karim
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
378
236
0.624
HIV Prevention and Treatment
Tulio De Oliveira
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
259
221
0.853
Bioinformatics
Genomics
Phylogenetics
Viruses
Mahmoud Soliman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
178
153
0.860
Koleka Mlisana
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
155
123
0.794
HIV Pathogenesis
HIV progression
Infectious Diseases
Shahidul Islam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
131
123
0.939
Type 2 diabetes
animal model
nutrition
functional foods
medicinal plants
Anil Chuturgoon
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
137
114
0.832
mycotoxins
apoptosis
genetics
cardiology
rheumatology
Sabiha Essack
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
125
109
0.872
Moganavelli Singh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
117
102
0.872
Nanoparticle mediated gene and drug delivery
Richard Lessells
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
107
96
0.897
HIV
tuberculosis
COVID-19
diagnostics
drug resistance
Myra Taylor
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
126
94
0.746
Public Health
Health Promotion
Petra Brysiewicz
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
103
86
0.835
Ademola Olufolahan Olaniran
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
101
85
0.842
Environmental biotechnology
Reitze Rodseth
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
85
80
0.941
Anesthesiology
Critical Care
Timothy Hardcastle
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
97
79
0.814
Trauma and Intensive Care
Trauma systems
Daniel Gyamfi Amoako
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
79
1.000
Pathogenomics
Applied Bioinformatics
Molecular biology
Pharmacoinformatics
Data analytics
Maurice Mars
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
113
78
0.690
eHealth
telemedicine
telehealth
mHealth
Moses Chimbari
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
103
75
0.728
Rajshekhar Karpoormath
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
72
0.900
Organic Chemistry
Bio-organic Chemistry
Pharmaceutical Chemistry and Drug Design
Biosensors
Mosa Moshabela
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
71
0.910
Public Health
Health Systems
Implementation Science
Infectious Diseases
Anna Coutsoudis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
143
70
0.490
public health
maternal and child health
nutrition
Colleen Aldous
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
68
0.756
Genetics
science education
medical education
Abia Akebe Luther King
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
68
0.958
Microbiology
Applied Microbiology
Environmental Microbiology
Ayesha Motala
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
88
65
0.739
Johnson Lin
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
64
0.800
Biotechnology
Microbiology
Enzymology
Bongani B Nkambule
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
64
0.970