Total 2,392,995 scientists, country 221, and institutions 24,455 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
Inflammatory bowel disease
Crohn's disease
ulcerative colitis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,093
754
0.690
* Total i10 IndexRankings
Ranking Based On Selection: 2
MASLD
fatty liver
NASH
cirrhosis
liver disease
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
571
524
0.918
* Total i10 IndexRankings
Ranking Based On Selection: 3
Comparative Effectiveness Research
Inflammatory Bowel Diseases
Chronic Liver Disease
Cancer Prevention
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
257
223
0.868
* Total i10 IndexRankings
Ranking Based On Selection: 4
Gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
96
65
0.677
* Total i10 IndexRankings
Ranking Based On Selection: 5
Hepatology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
23
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 6
Gastroenterology
Inflammatory Bowel Diseases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
16
0.762
* Total i10 IndexRankings
Ranking Based On Selection: 7
Gastroenterology and Hepatology Fellow
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
William Sandborn
University of California San Diego
San Diego, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,093
754
0.690
Inflammatory bowel disease
Crohn's disease
ulcerative colitis
Rohit Loomba
University of California San Diego
San Diego, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
571
524
0.918
MASLD
fatty liver
NASH
cirrhosis
liver disease
Siddharth Singh
University of California San Diego
San Diego, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
257
223
0.868
Comparative Effectiveness Research
Inflammatory Bowel Diseases
Chronic Liver Disease
Cancer Prevention
Sheila Crowe
University of California San Diego
San Diego, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
96
65
0.677
Lirui Wang
University of California San Diego
San Diego, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
23
1.000
Joseph Meserve
University of California San Diego
San Diego, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
16
0.762
Gastroenterology
Inflammatory Bowel Diseases
Athanasios Desalermos
University of California San Diego
San Diego, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
Gastroenterology and Hepatology Fellow