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. Click for "last 6 years' i10 index". Also see: Universities Rankings 2024 (Sort by : Total i10 Index) and Universities Rankings 2024 (Sort by : Last 6 Years i10 Index)
* Total i10 Index Rankings
World Rank
475,733
Country Rank
126,679
Institution Rank : 82
![](https://cdn.adscientificindex.com/logos/6305.png)
![United States](/flags/us.png)
![J Britt Holbrook](https://cdn.adscientificindex.com/pictures/2f/850888.jpg)
philosophy
science and technology policy
STS
interdisciplinarity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
18
0.621
* Total i10 Index Rankings
World Rank
1,296,979
Country Rank
315,886
Institution Rank : 260
![](https://cdn.adscientificindex.com/logos/6305.png)
![United States](/flags/us.png)
![Stephen Pemberton](/user/assets/images/profile/no-profile-photo.png)
History of medicine
history of science
history of public health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
* Total i10 Index Rankings
World Rank
1,432,775
Country Rank
338,273
Institution Rank : 305
![](https://cdn.adscientificindex.com/logos/6305.png)
![United States](/flags/us.png)
![Daniel Estrada](/pictures/d7/5614726.jpg)
Philosophy of Technology
Philosophy of Science
Artificial Intelligence
Complex Systems
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
1
0.333
* Total i10 Index Rankings
World Ranking
475,733
Country Ranking
126,679
Institution Ranking
82
J Britt Holbrook
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
18
0.621
![](https://cdn.adscientificindex.com/logos/6305.png)
philosophy
science and technology policy
STS
interdisciplinarity
* Total i10 Index Rankings
World Ranking
1,296,979
Country Ranking
315,886
Institution Ranking
260
Stephen Pemberton
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
![](https://cdn.adscientificindex.com/logos/6305.png)
History of medicine
history of science
history of public health
* Total i10 Index Rankings
World Ranking
1,432,775
Country Ranking
338,273
Institution Ranking
305
Daniel Estrada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
1
0.333
![](https://cdn.adscientificindex.com/logos/6305.png)
Philosophy of Technology
Philosophy of Science
Artificial Intelligence
Complex Systems