Total 2,384,773 scientists, country 221, and institutions 24,456 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
Gasteroentrology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
105
62
0.590
* Total i10 IndexRankings
Ranking Based On Selection: 2
Gastroenterology
Gastrointestinal Endoscopy
Endoscopic Ultrasound
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
32
0.593
* Total i10 IndexRankings
Ranking Based On Selection: 3
Gastroenterology and Hepatology and liver transplantation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
29
0.674
* Total i10 IndexRankings
Ranking Based On Selection: 4
Medicine
Hepatology
Gastroenterology
Medical Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
30
0.769
* Total i10 IndexRankings
Ranking Based On Selection: 5
Endoscopic ultrasonography
Gut-liver axis
Gastric cancer
Non-Alcoholic Fatty Liver Disease
Helicobacter Pylori
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
25
0.758
* Total i10 IndexRankings
Ranking Based On Selection: 6
Neurogastroenterology
GI motility disorders
IBD
COVID-19
Climate change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
25
0.893
* Total i10 IndexRankings
Ranking Based On Selection: 7
Pediatric Gastroenterology
Pediatric Infectious
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
10
0.714
* Total i10 IndexRankings
Ranking Based On Selection: 8
Gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
3
0.231
* Total i10 IndexRankings
Ranking Based On Selection: 9
gastroenterology and hepatology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
9
0.750
* Total i10 IndexRankings
Ranking Based On Selection: 10
Pediatric Gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
5
0.556
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* Total i10 IndexRankings
Ranking Based On Selection: 11
Padiatric Gastroentrology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
3
0.429
* Total i10 IndexRankings
Ranking Based On Selection: 12
Gastroenterology (NAFLD)
Pulmonology (COPD)
Epidemiology
Internal Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 13
Gastroenterology
Rheumatology
Neurology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
1
0.333
* Total i10 IndexRankings
Ranking Based On Selection: 14
gastroenterology
Internal medicine
non-communicable diseases
cancer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 15
Internal Medicine
Gastroenterology
Cardiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 16
Internal medicine
endocrinology
gastroenterology
COVID-19
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 17
Gastroenterology and liver diseases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Nasser Ebrahimi Daryani
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
105
62
0.590
Mehdi Mohamadnejad
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
32
0.593
Gastroenterology
Gastrointestinal Endoscopy
Endoscopic Ultrasound
Mohssen Nassiri Toosi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
29
0.674
Gastroenterology and Hepatology and liver transplantation
Amir Ali Sohrabpour
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
30
0.769
Medicine
Hepatology
Gastroenterology
Medical Education
Raika Jamali
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
25
0.758
Endoscopic ultrasonography
Gut-liver axis
Gastric cancer
Non-Alcoholic Fatty Liver Disease
Helicobacter Pylori
Anahita Sadeghi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
25
0.893
Neurogastroenterology
GI motility disorders
IBD
COVID-19
Climate change
Kambiz Eftekhari
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
10
0.714
Pediatric Gastroenterology
Pediatric Infectious
Mohammadjafar Farahvash
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
3
0.231
Mohamad Taher
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
9
0.750
gastroenterology and hepatology
Armen Malekiantaghi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
5
0.556
Pediatric Gastroenterology
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Vajiheh Modaresi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
3
0.429
Padiatric Gastroentrology
Mohsen Merati
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Gastroenterology (NAFLD)
Pulmonology (COPD)
Epidemiology
Internal Medicine
Ali Niksirat
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
1
0.333
Gastroenterology
Rheumatology
Neurology
Amir-Hossein Mousavian
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
gastroenterology
Internal medicine
non-communicable diseases
cancer
Elahe Meftah
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Internal Medicine
Gastroenterology
Cardiology
Behnaz Barzegari
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Internal medicine
endocrinology
gastroenterology
COVID-19
Matin Sadr
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Gastroenterology and liver diseases