Total 2,453,121 scientists, country 221, and institutions 24,478 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1

Stomach
Helicobacter pylori
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
35
0.686
* Total i10 IndexRankings
Ranking Based On Selection: 2

Hepatology
liver transplantation
gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
30
0.714
* Total i10 IndexRankings
Ranking Based On Selection: 3

Inflammatory Bowel Disease
Crohn’s disease
Ulcerative Colitis
Gastroenterology.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
30
0.968
Doron Boltin
Clalit Health Services
Tel Aviv, Israel
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
35
0.686
Stomach
Helicobacter pylori
Marius Braun
Clalit Health Services
Tel Aviv, Israel
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
30
0.714
Hepatology
liver transplantation
gastroenterology
Eran Zittan
Clalit Health Services
Tel Aviv, Israel
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
30
0.968
Inflammatory Bowel Disease
Crohn’s disease
Ulcerative Colitis
Gastroenterology.