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
Oral Medicine
Periodontology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
121
70
0.579
* Total i10 IndexRankings
Ranking Based On Selection :2
Tobacco control
Community Resilience
Oral Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
55
0.705
* Total i10 IndexRankings
Ranking Based On Selection :3
Oral medicine
periodontology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
57
0.814
* Total i10 IndexRankings
Ranking Based On Selection :4
Family Medicine
EBM
Infectious Diseases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
35
0.565
* Total i10 IndexRankings
Ranking Based On Selection :5
HIV prevention
perinatal HIV
disclosure interventions
adolescents wellbeing and mental health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
49
0.845
* Total i10 IndexRankings
Ranking Based On Selection :6
Stress and burnout
travel medicine
maternal health
infectious diseases' stress and burnout
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
49
0.891
* Total i10 IndexRankings
Ranking Based On Selection :7
Pollution monitoring studies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
33
0.892
* Total i10 IndexRankings
Ranking Based On Selection :8
Microbiology
antimicrobial resistance
Clinical trials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
25
0.676
* Total i10 IndexRankings
Ranking Based On Selection :9
Oral/oropharyngeal HPV
HIV-associated oral disease
oral cancer
Periodontics
Antibiotics in Dentistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
13
0.351
* Total i10 IndexRankings
Ranking Based On Selection :10
Nutrition
Public Health
Epidemiology
Food Insecurity
Higher Education Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
15
0.441
* Total i10 IndexRankings
Ranking Based On Selection :11
Hepatitis B virus
vaccination of healthcare workers
HBV/HIV co-infection
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
23
0.767
* Total i10 IndexRankings
Ranking Based On Selection :12
Public Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
18
0.750
* Total i10 IndexRankings
Ranking Based On Selection :13
Anatomy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
20
0.870
* Total i10 IndexRankings
Ranking Based On Selection :14
Drug Delivery
Nanoengineering
Formulation Development
Biomaterials Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
22
1.000
* Total i10 IndexRankings
Ranking Based On Selection :15
Double Burden of Malnutrition
Maternal and Child Nutrition
NCDs-HIV convergence
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
19
0.950
* Total i10 IndexRankings
Ranking Based On Selection :16
Public Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
12
0.632
* Total i10 IndexRankings
Ranking Based On Selection :17
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
16
0.941
* Total i10 IndexRankings
Ranking Based On Selection :18
Environmental Management and Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
16
1.000
* Total i10 IndexRankings
Ranking Based On Selection :19
Environmental and occupational health
nutrition
nanotechnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
9
0.563
* Total i10 IndexRankings
Ranking Based On Selection :20
Virology
Immunology
molecular biology
bioinformatics
Transplant
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
11
0.786
* Total i10 IndexRankings
Ranking Based On Selection :21
Language and literacy
teacher support
teaching and learning
service-learning
AAC
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
9
0.692
* Total i10 IndexRankings
Ranking Based On Selection :22
Gas sensors
Upconversion
Downconversion
Phosphors
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000
* Total i10 IndexRankings
Ranking Based On Selection :23
Reproductive Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000
* Total i10 IndexRankings
Ranking Based On Selection :24
Biological Sciences
parasitology
electron microscopy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
6
0.500
* Total i10 IndexRankings
Ranking Based On Selection :25
Clinical pharmacy
Antimicrobial stewardship
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
Liviu Feller
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
121
70
0.579
Lekan Ayo-Yusuf
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
55
0.705
Tobacco control
Community Resilience
Oral Health
Razia Khammissa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
57
0.814
Gboyega A. Ogunbanjo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
35
0.565
Family Medicine
EBM
Infectious Diseases
Sphiwe Madiba
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
49
0.845
HIV prevention
perinatal HIV
disclosure interventions
adolescents wellbeing and mental health
Indiran Govender
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
49
0.891
Stress and burnout
travel medicine
maternal health
infectious diseases' stress and burnout
Joshua Olowoyo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
33
0.892
Maphoshane Nchabeleng
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
25
0.676
Neil Hamilton Wood
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
13
0.351
Oral/oropharyngeal HPV
HIV-associated oral disease
oral cancer
Periodontics
Antibiotics in Dentistry
Frederick J Veldman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
15
0.441
Nutrition
Public Health
Epidemiology
Food Insecurity
Higher Education Management
Rosemary Burnett
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
23
0.767
Hepatitis B virus
vaccination of healthcare workers
HBV/HIV co-infection
Mathildah Mokgatle
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
18
0.750
Anna Oettle
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
20
0.870
Bwalya Angel Witika
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
22
1.000
Drug Delivery
Nanoengineering
Formulation Development
Biomaterials Science
Perpetua Modjadji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
19
0.950
Double Burden of Malnutrition
Maternal and Child Nutrition
NCDs-HIV convergence
Ntambwe Malangu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
12
0.632
Hyla Kluyts
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
16
0.941
Liziwe Mugivhisa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
16
1.000
Environmental Management and Education
Paul Kiprono Chelule
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
9
0.563
Environmental and occupational health
nutrition
nanotechnology
Maemu Petronella Gededzha
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
11
0.786
Virology
Immunology
molecular biology
bioinformatics
Transplant
Anna Wium
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
9
0.692
Language and literacy
teacher support
teaching and learning
service-learning
AAC
Teboho Patrick Mokoena
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000
Gas sensors
Upconversion
Downconversion
Phosphors
Ayoola Isaac Jegede
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000
Chantelle Baker
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
6
0.500
Biological Sciences
parasitology
electron microscopy
Elmien Bronkhorst
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
Clinical pharmacy
Antimicrobial stewardship