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
Hepatology and evidence-based practice
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
26
0.867
* Total i10 IndexRankings
Ranking Based On Selection :2
PhD Gastroenterology
Public Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
* Total i10 IndexRankings
Ranking Based On Selection :3
Gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
1
0.250
* Total i10 IndexRankings
Ranking Based On Selection :4
Internal Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Samir Haffar
Syrian Private University
Damascus, Syria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
26
0.867
Hepatology and evidence-based practice
Ziad Aljarad
University of Aleppo
Aleppo, Syria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
PhD Gastroenterology
Public Health
Ayman Fahid Ali
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
1
0.250
Mohammad Al Hayek
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0