Productivity Rankings is an exclusive service provided by AD Scientific Index. This ranking system, derived from the i10 index, highlights the productivity of scientists in publishing impactful scientific articles. Productivity Rankings serves as a tool to identify highly productive scientists across specific areas, disciplines, universities, and countries, and supports the creation of effective incentives and academic policies. The global, regional, and institutional rankings of scientists in this table are calculated based on their total i10 index. Moreover, you can explore special rankings derived from Productivity Rankings, such as 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
Gastroenterology
Genomics and Aspirin Chemoprevention
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
204
106
0.520
* Total i10 IndexRankings
Ranking Based On Selection :2
Gastroenterology and Hepatology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
127
73
0.575
* Total i10 IndexRankings
Ranking Based On Selection :3
Internal Medicine
Hepatology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
95
78
0.821
* Total i10 IndexRankings
Ranking Based On Selection :4
Hepatology
HCV
HBV
HCC
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
93
86
0.925
* Total i10 IndexRankings
Ranking Based On Selection :5
Gastroenterology
Inflammatory Bowel Disease
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
89
72
0.809
* Total i10 IndexRankings
Ranking Based On Selection :6
Internal Medicine
Gastrointestinal Endoscopy
Abdominal Ultrasonography
Clinical Pharmacology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
21
0.263
* Total i10 IndexRankings
Ranking Based On Selection :7
Hepatology
Quality and Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
51
0.708
* Total i10 IndexRankings
Ranking Based On Selection :8
Inflammatory bowel disease
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
65
0.915
* Total i10 IndexRankings
Ranking Based On Selection :9
Gastroenterology
Paediatrics
Evidence-Based Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
49
0.710
* Total i10 IndexRankings
Ranking Based On Selection :10
Gastrointestinal bleeding
celiac disease
Wilson disease
neural regulation of nutrient absorption
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
31
0.477
* Total i10 IndexRankings
Ranking Based On Selection :11
gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
32
0.500
* Total i10 IndexRankings
Ranking Based On Selection :12
Gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
42
0.778
* Total i10 IndexRankings
Ranking Based On Selection :13
Viral Hepatitis
Autoimmune Hepatitis
Liver Cirhhosis
Research Methodology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
37
0.740
* Total i10 IndexRankings
Ranking Based On Selection :14
Gastroenterology
Inflammatory bowel disease
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
33
0.733
* Total i10 IndexRankings
Ranking Based On Selection :15
gastroenteroligy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
27
0.643
* Total i10 IndexRankings
Ranking Based On Selection :16
medicine
gastroenterology
hepatology
gastrointestinal endoscopy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
26
0.619
* Total i10 IndexRankings
Ranking Based On Selection :17
Diabetes Mellitus
Liver Diseases
GIT Diseases
Stem Cells
Anti Parasitic Diseases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
14
0.333
* Total i10 IndexRankings
Ranking Based On Selection :18
Gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
33
0.846
* Total i10 IndexRankings
Ranking Based On Selection :19
Gastro-intestinal and Genitourinary oncology
Guidelines
Clinical Trials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
18
0.474
* Total i10 IndexRankings
Ranking Based On Selection :20
Hepatology
non-invasive assessment of hepatic fibrosis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
34
0.919
* Total i10 IndexRankings
Ranking Based On Selection :21
Internal Medicine
Gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
32
0.889
* Total i10 IndexRankings
Ranking Based On Selection :22
Gastroenterology
Hepatology
Endoscopy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
25
0.694
* Total i10 IndexRankings
Ranking Based On Selection :23
Hepatology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
19
0.528
* Total i10 IndexRankings
Ranking Based On Selection :24
inflammatory bowel disease
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
29
0.829
* Total i10 IndexRankings
Ranking Based On Selection :25
Gastrointestinal physiology
Enivronemental Pollution and Body functions
Women's Health
Physiology of aging
Medical education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
20
0.571
JAZ Jankowski
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
204
106
0.520
Gastroenterology
Genomics and Aspirin Chemoprevention
Ala I Sharara
American University of Beirut
Beirut, Lebanon
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
127
73
0.575
Gastroenterology and Hepatology
Gamal E Shiha
Mansoura University
Mansoura, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
95
78
0.821
Internal Medicine
Hepatology
Mohamed El Kassas
Helwan University
Cairo, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
93
86
0.925
Jana G Hashash
American University of Beirut
Beirut, Lebanon
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
89
72
0.809
Gastroenterology
Inflammatory Bowel Disease
Mamoun Homeida
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
21
0.263
Internal Medicine
Gastrointestinal Endoscopy
Abdominal Ultrasonography
Clinical Pharmacology
Khalid Alswat
King Saud University
Riyadh, Saudi Arabia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
51
0.708
Hepatology
Quality and Management
Mahmoud Mosli
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
65
0.915
Inflammatory bowel disease
Akobeng
Sidra Medical and Research Center
Ar-Rayyan, Qatar
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
49
0.710
Gastroenterology
Paediatrics
Evidence-Based Medicine
Kassem Barada
American University of Beirut
Beirut, Lebanon
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
31
0.477
Gastrointestinal bleeding
celiac disease
Wilson disease
neural regulation of nutrient absorption
Fadi Mourad
American University of Beirut
Beirut, Lebanon
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
32
0.500
Saadah O
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
42
0.778
Abdulrahman A. Aljumah
Dar Al Uloom University
Riyadh, Saudi Arabia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
37
0.740
Viral Hepatitis
Autoimmune Hepatitis
Liver Cirhhosis
Research Methodology
Nahla Azzam
King Saud University
Riyadh, Saudi Arabia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
33
0.733
Gastroenterology
Inflammatory bowel disease
Moataz Sayed
Ain Shams University
Cairo, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
27
0.643
Bulent Baran
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
26
0.619
medicine
gastroenterology
hepatology
gastrointestinal endoscopy
Ahmed Massoud
Al Azhar University
Cairo, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
14
0.333
Diabetes Mellitus
Liver Diseases
GIT Diseases
Stem Cells
Anti Parasitic Diseases
Yasser Shaib
American University of Beirut
Beirut, Lebanon
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
33
0.846
Shouki Bazarbashi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
18
0.474
Gastro-intestinal and Genitourinary oncology
Guidelines
Clinical Trials
Mohamed Alboraie
Al Azhar University
Cairo, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
34
0.919
Hepatology
non-invasive assessment of hepatic fibrosis
Gasim Gi
Al-Neelain University
Khartoum, Sudan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
32
0.889
Internal Medicine
Gastroenterology
Mohamed Anwar
October 6 University
Giza, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
25
0.694
Gastroenterology
Hepatology
Endoscopy
Mamdouh Gabr
Tanta University
Tanta, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
19
0.528
Othman Alharbi
King Saud University
Riyadh, Saudi Arabia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
29
0.829
inflammatory bowel disease
Senate Randa Mostafa
Benha University
Qalyubia, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
20
0.571
Gastrointestinal physiology
Enivronemental Pollution and Body functions
Women's Health
Physiology of aging
Medical education