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
688,061
Country Rank
19
Institution Rank : 4
![](https://cdn.adscientificindex.com/logos/9401.jpg)
![Guatemala](/flags/gt.png)
![César Oswaldo García García](https://cdn.adscientificindex.com/pictures/84/658754.jpg)
Reumatología - Salud Pública
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
5
0.278
* Total i10 Index Rankings
World Rank
1,785,468
Country Rank
282
Institution Rank : 102
![](https://cdn.adscientificindex.com/logos/9401.jpg)
![Guatemala](/flags/gt.png)
![Ariel Obregón-Ponce](/user/assets/images/profile/no-profile-photo.png)
Reumatología e inmunología.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
688,061
![Guatemala](/flags/gt.png)
19
![](https://cdn.adscientificindex.com/logos/9401.jpg)
4
César Oswaldo García García
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
5
0.278
![](https://cdn.adscientificindex.com/logos/9401.jpg)
Reumatología - Salud Pública
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,785,468
![Guatemala](/flags/gt.png)
282
![](https://cdn.adscientificindex.com/logos/9401.jpg)
102
Ariel Obregón-Ponce
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
![](https://cdn.adscientificindex.com/logos/9401.jpg)
Reumatología e inmunología.