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
Early Childhood Health and Development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
198
163
0.823
* Total i10 IndexRankings
Ranking Based On Selection :2
Paediatrics
child health
clinical trials
tropical infections
systematic review
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
105
74
0.705
* Total i10 IndexRankings
Ranking Based On Selection :3
pediatrics
infectious diseases
implementation science
HIV
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
67
0.931
* Total i10 IndexRankings
Ranking Based On Selection :4
Paediatrics
Child Health
HIV/AIDS
Infectious Disease
Breastfeeding
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
47
0.671
* Total i10 IndexRankings
Ranking Based On Selection :5
Paediatrics
Neonatal Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
43
0.632
* Total i10 IndexRankings
Ranking Based On Selection :6
Paediatric Pulmonology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
43
0.705
* Total i10 IndexRankings
Ranking Based On Selection :7
Paediatrics
under-nutrition
obesity
diarrhoeal disease
Abdominal pain
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
43
0.729
* Total i10 IndexRankings
Ranking Based On Selection :8
Pediatric neurology and infectious diseases
viral hemorrhagic fevers
acute central nervous system infections
acute care neuro
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
34
0.576
* Total i10 IndexRankings
Ranking Based On Selection :9
paediatrics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
43
0.754
* Total i10 IndexRankings
Ranking Based On Selection :10
hematology oncology HIV/AIDS
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
33
0.600
* Total i10 IndexRankings
Ranking Based On Selection :11
Paediatrics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
29
0.690
* Total i10 IndexRankings
Ranking Based On Selection :12
paediatric infectious diseases
immunizations
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
25
0.694
* Total i10 IndexRankings
Ranking Based On Selection :13
Respiratory pediatrics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
32
0.941
* Total i10 IndexRankings
Ranking Based On Selection :14
Paediatrics and Child Health
Preventive medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
27
0.931
* Total i10 IndexRankings
Ranking Based On Selection :15
Infectious diseases
Child Health
Haematology/Oncology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
16
0.552
* Total i10 IndexRankings
Ranking Based On Selection :16
Child health
Vaccinology
Paediatrics
Vaccine Clinical Trials
Infectious Diseases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
22
0.815
* Total i10 IndexRankings
Ranking Based On Selection :17
Paediatric Respiratory Diseases
Lung Function Test
Bronchoscopy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
23
0.885
* Total i10 IndexRankings
Ranking Based On Selection :18
health economics
epidemiology and malaria.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
21
0.808
* Total i10 IndexRankings
Ranking Based On Selection :19
Emergency Paediatrics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
21
0.913
* Total i10 IndexRankings
Ranking Based On Selection :20
Paediatrics Gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
9
0.409
* Total i10 IndexRankings
Ranking Based On Selection :21
Paediatrics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
16
0.842
* Total i10 IndexRankings
Ranking Based On Selection :22
Pediatrics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
3
0.158
* Total i10 IndexRankings
Ranking Based On Selection :23
Paediatrics.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
5
0.294
* Total i10 IndexRankings
Ranking Based On Selection :24
Community Paediatrics
Paediatric Nutrition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
5
0.294
* Total i10 IndexRankings
Ranking Based On Selection :25
paediatrics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
14
0.875
Bolajoko O. Olusanya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
198
163
0.823
Early Childhood Health and Development
Martin Meremikwu
University of Calabar
Calabar, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
105
74
0.705
Paediatrics
child health
clinical trials
tropical infections
systematic review
Echezona E. Ezeanolue
University of Nigeria
Nsukka, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
67
0.931
pediatrics
infectious diseases
implementation science
HIV
EBUNOLUWA ADERONKE ADEJUYIGBE
Obafemi Awolowo University
Ile-Ife, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
47
0.671
Paediatrics
Child Health
HIV/AIDS
Infectious Disease
Breastfeeding
Tinuade A. Ogunlesi
Olabisi Onabanjo University
Ago Iwoye, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
43
0.632
Paediatrics
Neonatal Medicine
Adegoke Falade
University of Ibadan
Ibadan, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
43
0.705
Paediatric Pulmonology
Senbanjo Idowu O
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
43
0.729
Paediatrics
under-nutrition
obesity
diarrhoeal disease
Abdominal pain
George Obozokhale Akpede
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
34
0.576
Pediatric neurology and infectious diseases
viral hemorrhagic fevers
acute central nervous system infections
acute care neuro
Stephen Oguche
University of Jos
Jos, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
43
0.754
Ifeoma Emodi
University of Nigeria
Nsukka, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
33
0.600
hematology oncology HIV/AIDS
Agozie Ubesie
University of Nigeria
Nsukka, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
29
0.690
Ayebo Evawere Sadoh
University of Benin
Benin City, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
25
0.694
paediatric infectious diseases
immunizations
Adaeze C. Ayuk
University of Nigeria
Nsukka, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
32
0.941
Respiratory pediatrics
Olatunya Oladele
Ekiti State University Ado Ekiti
Ado-Ekiti, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
27
0.931
Paediatrics and Child Health
Preventive medicine
Akwagiobe Friday Odey
University of Calabar
Calabar, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
16
0.552
Infectious diseases
Child Health
Haematology/Oncology
Beckie Tagbo
University of Nigeria
Nsukka, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
22
0.815
Child health
Vaccinology
Paediatrics
Vaccine Clinical Trials
Infectious Diseases
Bankole Peter Kuti
Obafemi Awolowo University
Ile-Ife, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
23
0.885
Paediatric Respiratory Diseases
Lung Function Test
Bronchoscopy
Maduka Ughasoro
University of Nigeria
Nsukka, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
21
0.808
health economics
epidemiology and malaria.
Benedict Edelu
University of Nigeria
Nsukka, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
21
0.913
Emergency Paediatrics
philip abiodun
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
9
0.409
Paediatrics Gastroenterology
Abdulkadir Mohammed Baba
University of Ilorin
Ilorin, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
16
0.842
Charles E. Effiong
University of Calabar
Calabar, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
3
0.158
John Onuora Chukwuka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
5
0.294
Tamramat Iyabo Runsewe-Abiodun
Olabisi Onabanjo University
Ago Iwoye, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
5
0.294
Community Paediatrics
Paediatric Nutrition
Mariya Mukhtar Yola
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
14
0.875