Total 2,392,995 scientists, country 221, and institutions 24,455 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
Otolaryngology
Head and Neck Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
31
0.456
* 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
64
50
0.781
* Total i10 IndexRankings
Ranking Based On Selection: 3
preventable hearing loss & health policy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
24
0.585
* 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
41
18
0.439
* Total i10 IndexRankings
Ranking Based On Selection: 5
Otology
Neurotology
General Otorhinolaryngology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
20
0.513
* Total i10 IndexRankings
Ranking Based On Selection: 6
Skull base Surgery
Cochlear Implants
Vestibulogy
Head and Neck surgery
Tracheal Stenosis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
26
0.684
* 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
37
30
0.811
* 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
35
16
0.457
* 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
16
0.500
* 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
31
16
0.516
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* Total i10 IndexRankings
Ranking Based On Selection: 11
General Otorhinolaryngology
Head & Neck Surgery
Rhinology
Otology
Endoscopic Surgeries
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
18
0.643
* Total i10 IndexRankings
Ranking Based On Selection: 12
Otorhinolaryngology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
12
0.444
* Total i10 IndexRankings
Ranking Based On Selection: 13
Otorhinolaryngology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
18
0.692
* Total i10 IndexRankings
Ranking Based On Selection: 14
Ear Nose and Throat Head and Neck Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
13
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 15
Rhinology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
15
0.600
* 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
23
14
0.609
* Total i10 IndexRankings
Ranking Based On Selection: 17
Otolaryngology Head & Neck
Audiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
8
0.348
* Total i10 IndexRankings
Ranking Based On Selection: 18
General Otorhinolaryngology
Head and Neck Surgery
Rhinology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
17
0.773
* Total i10 IndexRankings
Ranking Based On Selection: 19
otolaryngology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
15
0.682
* Total i10 IndexRankings
Ranking Based On Selection: 20
Head and Neck surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
6
0.273
* Total i10 IndexRankings
Ranking Based On Selection: 21
Surgery
ENT
Otorhinolaryngology
Pediatric
Paediatric
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
18
0.857
* Total i10 IndexRankings
Ranking Based On Selection: 22
Rhinology and Laryngology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
13
0.619
* Total i10 IndexRankings
Ranking Based On Selection: 23
Otolaryngology-Head&Neck Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
17
0.895
* 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
19
10
0.526
* Total i10 IndexRankings
Ranking Based On Selection: 25
Otolaryngology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
10
0.526
Onyekwere Nwaorgu
University of Ibadan
Ibadan, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
31
0.456
Otolaryngology
Head and Neck Surgery
Mohammad Waheed El Anwar
Zagazig University
Sharqia, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
50
0.781
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
41
24
0.585
preventable hearing loss & health policy
Abdulrahman Olushola Afolabi
University of Ilorin
Ilorin, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
18
0.439
Paediatric Otolaryngology
Rhinology
Otology
Head and Neck Surgery and Endoscopic Surgery
Fe Ologe
University of Ilorin
Ilorin, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
20
0.513
Otology
Neurotology
General Otorhinolaryngology
Badr Mostafa
Ain Shams University
Cairo, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
26
0.684
Skull base Surgery
Cochlear Implants
Vestibulogy
Head and Neck surgery
Tracheal Stenosis
Isaac Macharia
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
30
0.811
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
35
16
0.457
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
16
0.500
Otorhinolaryngology
Head and Neck Surgery
Adeyi Adoga
University of Jos
Jos, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
16
0.516
Head and Neck Surgery
Head and Neck Oncology
ORL Emergency
General Otolaryngology
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Shuaib Kayode Aremu
Afe Babalola University
Ado-Ekiti, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
18
0.643
General Otorhinolaryngology
Head & Neck Surgery
Rhinology
Otology
Endoscopic Surgeries
Riaz Seedat
University of the Free State
Bloemfontein, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
12
0.444
Olusola Ayodele Sogebi
Olabisi Onabanjo University
Ago Iwoye, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
18
0.692
Alabi Biodun Sulyman
University of Ilorin
Ilorin, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
13
0.500
Ear Nose and Throat Head and Neck Surgery
Reda H Kamel
Cairo University
Giza, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
15
0.600
Shuaib Kayode Aremu
Afe Babalola University
Ado-Ekiti, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
14
0.609
General Otorhinolaryngology
Head & Neck Surgery Rhinology
Otology
Endoscopic Surgeries
Abayomi Oladapo Somefun
University of Lagos
Lagos, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
8
0.348
Otolaryngology Head & Neck
Audiology
Toye Gabriel Olajide
Afe Babalola University
Ado-Ekiti, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
17
0.773
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
15
0.682
Mohamed Nasser Elsheikh
Tanta University
Tanta, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
6
0.273
Head and Neck surgery
Shazia Peer
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
18
0.857
Surgery
ENT
Otorhinolaryngology
Pediatric
Paediatric
Foster T Orji
University of Nigeria
Nsukka, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
13
0.619
Rhinology and Laryngology
Ahmed Musaad Abd Elfattah
Mansoura University
Mansoura, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
17
0.895
Otolaryngology-Head&Neck Surgery
Ibrahim Kharboush
Alexandria University
Alexandria, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
10
0.526
Maternal and child Health
Human genetics
Mohamed Rifaat Ahmed
Suez Canal University
Ismailia, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
10
0.526