i10 Productivity
Rankings
Africa Medical and Health Sciences / Medical and Health Sciences / Gastroenterology i10 Productivity Rankings 2025
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
Internal Medicine
Hepatology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
76
0.809
* Total i10 IndexRankings
Ranking Based On Selection :2
Hepatology
HCV
HBV
HCC
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
89
82
0.921
* Total i10 IndexRankings
Ranking Based On Selection :3
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 :4
Viral hepatitis
liver cancer
Hepatology
Gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
54
0.885
* Total i10 IndexRankings
Ranking Based On Selection :5
Gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
28
0.609
* Total i10 IndexRankings
Ranking Based On Selection :6
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 :7
gastroenteroligy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
25
0.625
* Total i10 IndexRankings
Ranking Based On Selection :8
Professor of Paediatrics/Gastroenterology & Hepatology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
28
0.718
* Total i10 IndexRankings
Ranking Based On Selection :9
Internal Medicine
Gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
30
0.811
* Total i10 IndexRankings
Ranking Based On Selection :10
Hepatology
non-invasive assessment of hepatic fibrosis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
33
0.917
* Total i10 IndexRankings
Ranking Based On Selection :11
Gastroenterology & Hepatology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
32
0.889
* Total i10 IndexRankings
Ranking Based On Selection :12
Gastroenterology
Hepatology
Endoscopy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
22
0.611
* Total i10 IndexRankings
Ranking Based On Selection :13
Hepatology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
18
0.500
* Total i10 IndexRankings
Ranking Based On Selection :14
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
19
0.543
* Total i10 IndexRankings
Ranking Based On Selection :15
Gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
26
0.788
* Total i10 IndexRankings
Ranking Based On Selection :16
Internal Medicine
Gastroenterology
Hepatology
Hepatitis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
23
0.719
* Total i10 IndexRankings
Ranking Based On Selection :17
gastroenteritis
norovirus epidemiology
environmental virology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
21
0.677
* Total i10 IndexRankings
Ranking Based On Selection :18
Hepatitis B virus
vaccination of healthcare workers
HBV/HIV co-infection
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
23
0.767
* Total i10 IndexRankings
Ranking Based On Selection :19
Hepato-gastroenterology and infectous diseases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
23
0.821
* Total i10 IndexRankings
Ranking Based On Selection :20
Gastroenetrology and Hepatology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
22
0.786
* Total i10 IndexRankings
Ranking Based On Selection :21
Gastroenterology
Endoscopic training and research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
18
0.692
* Total i10 IndexRankings
Ranking Based On Selection :22
Tropical medicine-Gastroenterology -Hepatology -Zoonotic Diseases-Parasitology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
7
0.269
* Total i10 IndexRankings
Ranking Based On Selection :23
EUS
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
24
0.960
* Total i10 IndexRankings
Ranking Based On Selection :24
Gastrointestinal Endoscopy
Gastroenterology
Hepatology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
15
0.600
* Total i10 IndexRankings
Ranking Based On Selection :25
Hepatology/ Gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
18
0.750
Gamal E Shiha
Mansoura University
Mansoura, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
76
0.809
Internal Medicine
Hepatology
Mohamed El Kassas
Helwan University
Cairo, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
89
82
0.921
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
Olufunmilayo Lesi
University of Lagos
Lagos, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
54
0.885
Viral hepatitis
liver cancer
Hepatology
Gastroenterology
Ajayi Akande Oladimeji
Ekiti State University Ado Ekiti
Ado-Ekiti, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
28
0.609
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
Moataz Sayed
Ain Shams University
Cairo, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
25
0.625
Christopher B. Eke
University of Nigeria
Nsukka, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
28
0.718
Professor of Paediatrics/Gastroenterology & Hepatology
Gasim Gi
Al-Neelain University
Khartoum, Sudan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
30
0.811
Internal Medicine
Gastroenterology
Mohamed Alboraie
Al Azhar University
Cairo, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
33
0.917
Hepatology
non-invasive assessment of hepatic fibrosis
Hyasinta Jaka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
32
0.889
Gastroenterology & Hepatology
Mohamed Anwar
October 6 University
Giza, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
22
0.611
Gastroenterology
Hepatology
Endoscopy
Mamdouh Gabr
Tanta University
Tanta, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
18
0.500
Senate Randa Mostafa
Benha University
Qalyubia, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
19
0.543
Gastrointestinal physiology
Enivronemental Pollution and Body functions
Women's Health
Physiology of aging
Medical education
Onyekwere Charles Asabamaka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
26
0.788
Abraham Orkurga Malu
University of Jos
Jos, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
23
0.719
Internal Medicine
Gastroenterology
Hepatology
Hepatitis
Janet Mans
University of Pretoria
Pretoria, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
21
0.677
gastroenteritis
norovirus epidemiology
environmental virology
Rosemary Burnett
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
23
0.767
Hepatitis B virus
vaccination of healthcare workers
HBV/HIV co-infection
Samy ZS|Samy Zaki, El-Sayed S.Z, Zaky S.
Al Azhar University
Cairo, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
23
0.821
Hepato-gastroenterology and infectous diseases
Mohamed A Mekky
Assiut University
Asyut, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
22
0.786
Gastroenetrology and Hepatology
Asem Ahmed Elfert
Tanta University
Tanta, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
18
0.692
Gastroenterology
Endoscopic training and research
Said Shalaby
National Research Center, Egypt
Cairo Governorate, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
7
0.269
Tropical medicine-Gastroenterology -Hepatology -Zoonotic Diseases-Parasitology
Samy Zaky
Al Azhar University
Cairo, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
24
0.960
Adegboyega Akere
University of Ibadan
Ibadan, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
15
0.600
Gastrointestinal Endoscopy
Gastroenterology
Hepatology
Edford Sinkala
University of Zambia
Lusaka, Zambia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
18
0.750
Hepatology/ Gastroenterology