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
390,276
Country Rank
1,727
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/6535.png)
![Egypt](/flags/eg.png)
![Mohamed Anwar](/user/assets/images/profile/no-profile-photo.png)
Gastroenterology
Hepatology
Endoscopy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
22
0.611
* Total i10 Index Rankings
World Rank
1,721,856
Country Rank
22,315
Institution Rank : 145
![](https://cdn.adscientificindex.com/logos/6535.png)
![Egypt](/flags/eg.png)
![Ahmed Gayed](/user/assets/images/profile/no-profile-photo.png)
Pediatrics
neuropsychiatry
pediatric Gastroenterology & Nutrition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
World Ranking
390,276
Country Ranking
1,727
Institution Ranking
3
Mohamed Anwar
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
22
0.611
![](https://cdn.adscientificindex.com/logos/6535.png)
Gastroenterology
Hepatology
Endoscopy
* Total i10 Index Rankings
World Ranking
1,721,856
Country Ranking
22,315
Institution Ranking
145
Ahmed Gayed
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
![](https://cdn.adscientificindex.com/logos/6535.png)
Pediatrics
neuropsychiatry
pediatric Gastroenterology & Nutrition