i10 Productivity
Rankings

UNICEF/ ScientistsOthers i10 Productivity Rankings 2025

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
United States
Arnaud Laillou
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
64
0.842
* Total i10 IndexRankings
Ranking Based On Selection :2
United States
Guy Hutton
water
sanitation
hygiene
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
43
0.623
* Total i10 IndexRankings
Ranking Based On Selection :3
United States
Rafael Obregon
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
44
0.688
* Total i10 IndexRankings
Ranking Based On Selection :4
United States
Robert Bain
drinking water
sanitation and hygiene
data and monitoring
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
48
0.980
* Total i10 IndexRankings
Ranking Based On Selection :5
United States
Sufang Guo
MNCH
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
34
0.810
* Total i10 IndexRankings
Ranking Based On Selection :6
United States
Jp Amorij
vaccines
biologicals
product & process development
QbD
QC
freeze-drying
formulation
needle-free delivery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
32
0.780
* Total i10 IndexRankings
Ranking Based On Selection :7
United States
Samuel Godfrey
Water Resources and supply engineering in developing countries
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
21
0.600
* Total i10 IndexRankings
Ranking Based On Selection :8
United States
Anilena Mejia
early child development
parenting
caregiving
prevention
low- and middle-income countries
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
24
0.923
* Total i10 IndexRankings
Ranking Based On Selection :9
United States
Arjan De Wagt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
18
0.692
* Total i10 IndexRankings
Ranking Based On Selection :10
United States
Nicholas P Oliphant
CHWs
geography of community health / CHWs
integrated community case management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
18
0.900
* Total i10 IndexRankings
Ranking Based On Selection :11
United States
Ginger Johnson
medical anthropology
applied anthropology
health and human rights
pandemics and healthcare crisis
adolescent and child healt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
16
0.889
* Total i10 IndexRankings
Ranking Based On Selection :12
United States
Ariel Higgins-Steele
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
* Total i10 IndexRankings
Ranking Based On Selection :13
United States
Daniel Van Rooijen
water
saitation
cities
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
11
0.786
* Total i10 IndexRankings
Ranking Based On Selection :14
United States
Asha Pun
Maternal and Newborn Health
HIV
Reproductive Health
Nutrition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
8
0.889
* Total i10 IndexRankings
Ranking Based On Selection :15
United States
Frank Van Cappelle
digital learning
distance learning
innovation
AI
out-of-school children
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
5
0.625
* Total i10 IndexRankings
Ranking Based On Selection :16
United States
Andrea Rossi
human rights
hard-to-reach populations
ethics
applied research
migration
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
4
0.571
* Total i10 IndexRankings
Ranking Based On Selection :17
United States
Amornchai Challcharoenwattana
Climate Change
Co-benefit
GHG emission
MSW
recycling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 IndexRankings
Ranking Based On Selection :18
United States
Sanjeev Upadhyaya
Health System Strengthening
Maternal & Child Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 IndexRankings
Ranking Based On Selection :19
United States
Sunny Ibeneme
Health Systems
Digital Health
Policy Analysis
Global Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 IndexRankings
Ranking Based On Selection :20
United States
Daniel Salihu
Health Systems Strengthening
Digital Health
RMNCAH
HIV/AIDS/TB/Malaria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection :21
United States
Suyitno
Public Health
Environmental Health
Health Development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection :22
United States
Anastasiya Nurzhynska, Анастасія Нуржинська
Behaviour Science
Social Change
Communication for Development
Teaching and Learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection :23
United States
J Antonio Canaviri-Zamora
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
* Total i10 IndexRankings
Ranking Based On Selection :24
United States
Swati Manchikanti
Climate change
health systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection :25
United States
Saikat Mandal Tanu
GIS & Remote sensing
Pollution
Environment
Data science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 1
Arnaud Laillou
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
64
0.842
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 2
Guy Hutton
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
43
0.623
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 3
Rafael Obregon
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
44
0.688
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 4
Robert Bain
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
48
0.980
drinking water
sanitation and hygiene
data and monitoring
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 5
Sufang Guo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
34
0.810
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 6
Jp Amorij
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
32
0.780
vaccines
biologicals
product & process development
QbD
QC
freeze-drying
formulation
needle-free delivery
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 7
Samuel Godfrey
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
21
0.600
Water Resources and supply engineering in developing countries
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 8
Anilena Mejia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
24
0.923
early child development
parenting
caregiving
prevention
low- and middle-income countries
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 9
Arjan De Wagt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
18
0.692
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 10
Nicholas P Oliphant
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
18
0.900
CHWs
geography of community health / CHWs
integrated community case management
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 11
Ginger Johnson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
16
0.889
medical anthropology
applied anthropology
health and human rights
pandemics and healthcare crisis
adolescent and child healt
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 12
Ariel Higgins-Steele
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 13
Daniel Van Rooijen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
11
0.786
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 14
Asha Pun
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
8
0.889
Maternal and Newborn Health
HIV
Reproductive Health
Nutrition
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 15
Frank Van Cappelle
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
5
0.625
digital learning
distance learning
innovation
AI
out-of-school children
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 16
Andrea Rossi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
4
0.571
human rights
hard-to-reach populations
ethics
applied research
migration
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 17
Amornchai Challcharoenwattana
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Climate Change
Co-benefit
GHG emission
MSW
recycling
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 18
Sanjeev Upadhyaya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Health System Strengthening
Maternal & Child Health
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 19
Sunny Ibeneme
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Health Systems
Digital Health
Policy Analysis
Global Health
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 20
Daniel Salihu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Health Systems Strengthening
Digital Health
RMNCAH
HIV/AIDS/TB/Malaria
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 21
Suyitno
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Public Health
Environmental Health
Health Development
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 22
Anastasiya Nurzhynska, Анастасія Нуржинська
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Behaviour Science
Social Change
Communication for Development
Teaching and Learning
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 23
J Antonio Canaviri-Zamora
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 24
Swati Manchikanti
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Climate change
health systems
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 25
Saikat Mandal Tanu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
GIS & Remote sensing
Pollution
Environment
Data science