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
Otolaryngology
Head and Neck Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
33
0.485
* Total i10 IndexRankings
Ranking Based On Selection :2
Otorhinolaryngology-Head and Neck Surgery
Maxillofacial surgery
Obstructive Sleep Apnea surgery
Velopharyngeal incompetence a
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
47
0.758
* Total i10 IndexRankings
Ranking Based On Selection :3
preventable hearing loss & health policy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
27
0.675
* Total i10 IndexRankings
Ranking Based On Selection :4
Paediatric Otolaryngology
Rhinology
Otology
Head and Neck Surgery and Endoscopic Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
20
0.513
* Total i10 IndexRankings
Ranking Based On Selection :5
Skull base Surgery
Cochlear Implants
Vestibulogy
Head and Neck surgery
Tracheal Stenosis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
25
0.676
* Total i10 IndexRankings
Ranking Based On Selection :6
Otology
Neurotology
General Otorhinolaryngology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
22
0.595
* Total i10 IndexRankings
Ranking Based On Selection :7
otology
Rhinology
Head and Neck Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
31
0.861
* Total i10 IndexRankings
Ranking Based On Selection :8
Paediatric Otolaryngology
Laryngology
Voice rehabilitation
Phonosurgery
Head and Neck Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
18
0.545
* Total i10 IndexRankings
Ranking Based On Selection :9
Otorhinolaryngology
Head and Neck Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
17
0.531
* Total i10 IndexRankings
Ranking Based On Selection :10
Head and Neck Surgery
Head and Neck Oncology
ORL Emergency
General Otolaryngology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
17
0.586
* Total i10 IndexRankings
Ranking Based On Selection :11
Otorhinolaryngology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
13
0.500
* Total i10 IndexRankings
Ranking Based On Selection :12
Rhinology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
16
0.640
* Total i10 IndexRankings
Ranking Based On Selection :13
Ear Nose and Throat Head and Neck Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
15
0.625
* Total i10 IndexRankings
Ranking Based On Selection :14
General Otorhinolaryngology
Head and Neck Surgery
Rhinology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
18
0.818
* Total i10 IndexRankings
Ranking Based On Selection :15
otolaryngology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
16
0.727
* Total i10 IndexRankings
Ranking Based On Selection :16
General Otorhinolaryngology
Head & Neck Surgery Rhinology
Otology
Endoscopic Surgeries
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
16
0.727
* Total i10 IndexRankings
Ranking Based On Selection :17
Head and Neck surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
8
0.364
* Total i10 IndexRankings
Ranking Based On Selection :18
Rhinology and Laryngology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
14
0.667
* Total i10 IndexRankings
Ranking Based On Selection :19
Surgery
ENT
Otorhinolaryngology
Pediatric
Paediatric
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
17
0.850
* Total i10 IndexRankings
Ranking Based On Selection :20
Otolaryngology-Head&Neck Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
16
0.889
* Total i10 IndexRankings
Ranking Based On Selection :21
Otorhinolaryngology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
16
0.889
* Total i10 IndexRankings
Ranking Based On Selection :22
Otolaryngology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
12
0.667
* Total i10 IndexRankings
Ranking Based On Selection :23
Otorhinolaryngology
Rhinology and Endoscopic Surgeries
Paediatric ORL
Head and Neck disease
Otology and Laryngology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
11
0.611
* Total i10 IndexRankings
Ranking Based On Selection :24
Maternal and child Health
Human genetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
10
0.556
* Total i10 IndexRankings
Ranking Based On Selection :25
Otorhinolaryngology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
7
0.412
Onyekwere Nwaorgu
University of Ibadan
Ibadan, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
33
0.485
Otolaryngology
Head and Neck Surgery
Mohammad Waheed El Anwar
Zagazig University
Sharqia, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
47
0.758
Otorhinolaryngology-Head and Neck Surgery
Maxillofacial surgery
Obstructive Sleep Apnea surgery
Velopharyngeal incompetence a
Titus Ibekwe
University of Abuja
Abuja, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
27
0.675
preventable hearing loss & health policy
Abdulrahman Olushola Afolabi
University of Ilorin
Ilorin, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
20
0.513
Paediatric Otolaryngology
Rhinology
Otology
Head and Neck Surgery and Endoscopic Surgery
Badr Mostafa
Ain Shams University
Cairo, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
25
0.676
Skull base Surgery
Cochlear Implants
Vestibulogy
Head and Neck surgery
Tracheal Stenosis
Fe Ologe
University of Ilorin
Ilorin, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
22
0.595
Otology
Neurotology
General Otorhinolaryngology
Isaac Macharia
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
31
0.861
otology
Rhinology
Head and Neck Surgery
Paul Adekunle Onakoya
University of Ibadan
Ibadan, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
18
0.545
Paediatric Otolaryngology
Laryngology
Voice rehabilitation
Phonosurgery
Head and Neck Surgery
C Nwawolo
University of Lagos
Lagos, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
17
0.531
Otorhinolaryngology
Head and Neck Surgery
Adeyi Adoga
University of Jos
Jos, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
17
0.586
Head and Neck Surgery
Head and Neck Oncology
ORL Emergency
General Otolaryngology
Riaz Seedat
University of the Free State
Bloemfontein, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
13
0.500
Reda H Kamel
Cairo University
Giza, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
16
0.640
Alabi Biodun Sulyman
University of Ilorin
Ilorin, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
15
0.625
Ear Nose and Throat Head and Neck Surgery
Toye Gabriel Olajide
Afe Babalola University
Ado-Ekiti, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
18
0.818
General Otorhinolaryngology
Head and Neck Surgery
Rhinology
Sameh Ragab
Tanta University
Tanta, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
16
0.727
Shuaib Kayode Aremu
Afe Babalola University
Ado-Ekiti, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
16
0.727
General Otorhinolaryngology
Head & Neck Surgery Rhinology
Otology
Endoscopic Surgeries
Mohamed Nasser Elsheikh
Tanta University
Tanta, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
8
0.364
Head and Neck surgery
Foster T Orji
University of Nigeria
Nsukka, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
14
0.667
Rhinology and Laryngology
Shazia Peer
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
17
0.850
Surgery
ENT
Otorhinolaryngology
Pediatric
Paediatric
Ahmed Musaad Abd Elfattah
Mansoura University
Mansoura, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
16
0.889
Otolaryngology-Head&Neck Surgery
Abdullahi Musa Kirfi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
16
0.889
Mohamed Rifaat Ahmed
Suez Canal University
Ismailia, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
12
0.667
Abdulrahman Afolabi
University of Ilorin
Ilorin, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
11
0.611
Otorhinolaryngology
Rhinology and Endoscopic Surgeries
Paediatric ORL
Head and Neck disease
Otology and Laryngology
Ibrahim Kharboush
Alexandria University
Alexandria, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
10
0.556
Maternal and child Health
Human genetics
Yasser W Khafagy
Mansoura University
Mansoura, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
7
0.412