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
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
33
0.541
* Total i10 IndexRankings
Ranking Based On Selection :2
Anorectal malformation
Gastroschisis
Omphalocele
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
44
0.786
* Total i10 IndexRankings
Ranking Based On Selection :3
Pediatric surgery
neonatal surgery
oncology
global surgery
surgical education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
32
0.681
* Total i10 IndexRankings
Ranking Based On Selection :4
Pediatric Surgery
Global Surgery
Outcomes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
36
0.973
* Total i10 IndexRankings
Ranking Based On Selection :5
Typhoid Ileal Perforation
Anorectal Malformations
Omphaloceles
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
21
0.636
* Total i10 IndexRankings
Ranking Based On Selection :6
Paediatric Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
25
0.862
* Total i10 IndexRankings
Ranking Based On Selection :7
Pediatric and neonatal Surgery
MIS Pediatric Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
19
0.731
* Total i10 IndexRankings
Ranking Based On Selection :8
Pediatric Laparoscopy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
21
0.840
* Total i10 IndexRankings
Ranking Based On Selection :9
Pediatric Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
21
0.875
* Total i10 IndexRankings
Ranking Based On Selection :10
Pediatric Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
12
0.545
* Total i10 IndexRankings
Ranking Based On Selection :11
Wilms' tumour
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
16
0.842
* Total i10 IndexRankings
Ranking Based On Selection :12
paediatric surgery
circumcision and penile surgery
neonatal surgery
minimal access surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
18
1.000
* Total i10 IndexRankings
Ranking Based On Selection :13
surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
14
0.933
* Total i10 IndexRankings
Ranking Based On Selection :14
general and pediatric surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
11
0.733
* Total i10 IndexRankings
Ranking Based On Selection :15
Paediatric Colorectal Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
6
0.500
* Total i10 IndexRankings
Ranking Based On Selection :16
Surgery
Paediatric Surgery
Medical/Surgical Education
Child Health
Psychology of Children and Young People
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
* Total i10 IndexRankings
Ranking Based On Selection :17
Pediatric surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
* Total i10 IndexRankings
Ranking Based On Selection :18
Paediatric surgery
pediatric surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
* Total i10 IndexRankings
Ranking Based On Selection :19
Paedutric surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
4
0.500
* Total i10 IndexRankings
Ranking Based On Selection :20
pediatric surgery
general surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total i10 IndexRankings
Ranking Based On Selection :21
pediatric surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
5
0.714
* Total i10 IndexRankings
Ranking Based On Selection :22
General & Pediatric Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
4
0.571
* Total i10 IndexRankings
Ranking Based On Selection :23
ARM
HD
LAPAROSCOPY
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total i10 IndexRankings
Ranking Based On Selection :24
Pediatric Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
* Total i10 IndexRankings
Ranking Based On Selection :25
surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
Arjan Bastiaan Van As
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
33
0.541
Francis A Abantanga
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
44
0.786
Anorectal malformation
Gastroschisis
Omphalocele
Sebastian Ekenze
University of Nigeria
Nsukka, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
32
0.681
Pediatric surgery
neonatal surgery
oncology
global surgery
surgical education
Mahmoud Elfiky
Cairo University
Giza, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
36
0.973
Pediatric Surgery
Global Surgery
Outcomes
James Olaniyi Adeniran
University of Ilorin
Ilorin, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
21
0.636
Typhoid Ileal Perforation
Anorectal Malformations
Omphaloceles
Sharon Cox
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
25
0.862
Shehata Sherif MK
Tanta University
Tanta, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
19
0.731
Pediatric and neonatal Surgery
MIS Pediatric Surgery
Rafik Shalaby
Al Azhar University
Cairo, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
21
0.840
Mohamed A Baky Fahmy
Al Azhar University
Cairo, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
21
0.875
Essam Elhalaby
Tanta University
Tanta, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
12
0.545
Roland Osuoji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
16
0.842
Victor Modekwe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
18
1.000
paediatric surgery
circumcision and penile surgery
neonatal surgery
minimal access surgery
Mohamed Hashish
Tanta University
Tanta, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
14
0.933
Hisham Hussein Mohamed Ahmed
Benha University
Qalyubia, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
11
0.733
general and pediatric surgery
John Yola Chinda
University of Abuja
Abuja, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
6
0.500
Paediatric Colorectal Surgery
Ogechukwu C. Taiwo
Babcock University
Ilishan-Remo, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
Surgery
Paediatric Surgery
Medical/Surgical Education
Child Health
Psychology of Children and Young People
Ahmed Abdelghaffar Helal
Al Azhar University
Cairo, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
Andrew Grieve
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
Paediatric surgery
pediatric surgery
Mohammad Aminu Mohammad
Bayero University
Gwarzo Road Kano, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
4
0.500
Menan Elsadek
Al Azhar University
Cairo, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
pediatric surgery
general surgery
Ahmed Elham Ahmed Fares
Fayoum University
Faiyum, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
5
0.714
Mosad Elbehery
Ain Shams University
Cairo, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
4
0.571
General & Pediatric Surgery
Omar Alsamahy
Al Azhar University
Cairo, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Akram Elbatarny
Tanta University
Tanta, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
Hisham Almetaher
Tanta University
Tanta, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800