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
obstetrics and gynecology
reproductive health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
203
117
0.576
* Total i10 IndexRankings
Ranking Based On Selection :2
Reproductive Health
HIV and AIDS
Cervical Cancer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
137
71
0.518
* Total i10 IndexRankings
Ranking Based On Selection :3
Gynecological Endoscopy
Infertility & Assisted Reproduction
PMTCT.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
84
54
0.643
* Total i10 IndexRankings
Ranking Based On Selection :4
Fetomaternal
maternal and child health
maternal health
cervical cancer
HIV
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
68
0.840
* Total i10 IndexRankings
Ranking Based On Selection :5
Preterm birth
Premature Rupture of membranes
Gynae-oncology
Evidence based Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
62
0.849
* Total i10 IndexRankings
Ranking Based On Selection :6
Gynaecological oncology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
59
0.952
* Total i10 IndexRankings
Ranking Based On Selection :7
Reproductive Endocrinology and Infertility
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
26
0.419
* Total i10 IndexRankings
Ranking Based On Selection :8
Urogynaecology and pelvic reconstruction
Feto-Maternal health
infertility
infectious diseases in
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
51
0.879
* Total i10 IndexRankings
Ranking Based On Selection :9
Maternal Fetal Medicine
Gynecological Oncology
Reproductive Endocrinology and Infertility
Gynecological Urology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
28
0.483
* Total i10 IndexRankings
Ranking Based On Selection :10
Maternal Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
42
0.737
* Total i10 IndexRankings
Ranking Based On Selection :11
Infertility
Reproductive physiology and HIV research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
35
0.614
* Total i10 IndexRankings
Ranking Based On Selection :12
Hysteroscopy/IVF/Fertility and family planning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
31
0.544
* Total i10 IndexRankings
Ranking Based On Selection :13
Feto-Maternal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
27
0.482
* Total i10 IndexRankings
Ranking Based On Selection :14
Maternal and fetal medicine
clinical trials
medical education
sickle cell disease
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
46
0.868
* Total i10 IndexRankings
Ranking Based On Selection :15
fetomaternal medicine
obstetric/gynaecological ultrasonography
maternal health
research and statistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
44
0.830
* Total i10 IndexRankings
Ranking Based On Selection :16
Gynaecological Oncology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
42
0.808
* Total i10 IndexRankings
Ranking Based On Selection :17
Sexual and Reproductive health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
20
0.400
* Total i10 IndexRankings
Ranking Based On Selection :18
Feto-maternal medicine
Infertility
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
40
0.816
* Total i10 IndexRankings
Ranking Based On Selection :19
Obstetrics
gynecology and infertility
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
35
0.714
* Total i10 IndexRankings
Ranking Based On Selection :20
Obstetrics and Gynaecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
40
0.833
* Total i10 IndexRankings
Ranking Based On Selection :21
Female Reproductive Health
Preventive Gynae-oncology
International Health
Health Research Methods
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
32
0.681
* Total i10 IndexRankings
Ranking Based On Selection :22
Physiology
Obstetrics
Gynaccology
Reproductive Medicne/ Infertility
Cosmetic Gynecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
29
0.617
* Total i10 IndexRankings
Ranking Based On Selection :23
Infertility & Assisted Conception
Feto-Maternal Medicine
Gynaecological Surgeries
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
26
0.605
* Total i10 IndexRankings
Ranking Based On Selection :24
Materno-Foetal Medicine and Reproductive Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
28
0.683
* Total i10 IndexRankings
Ranking Based On Selection :25
Obstetrics
Gynaecology
Gynaecological Oncology
International Health
Implementation Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
23
0.575
Friday Okonofua
University of Benin
Benin City, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
203
117
0.576
obstetrics and gynecology
reproductive health
Isaac Adewole
University of Ibadan
Ibadan, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
137
71
0.518
Reproductive Health
HIV and AIDS
Cervical Cancer
Joseph Ikechebelu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
84
54
0.643
Gynecological Endoscopy
Infertility & Assisted Reproduction
PMTCT.
Hadiza Shehu Galadanci
Bayero University
Gwarzo Road Kano, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
68
0.840
Fetomaternal
maternal and child health
maternal health
cervical cancer
HIV
George Eleje
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
62
0.849
Preterm birth
Premature Rupture of membranes
Gynae-oncology
Evidence based Medicine
Kehinde Sharafadeen Okunade
University of Lagos
Lagos, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
59
0.952
Gynaecological oncology
HE Onah
University of Nigeria
Nsukka, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
26
0.419
Reproductive Endocrinology and Infertility
Emmanuel Onyebuchi Valentine Ugwu
University of Nigeria
Nsukka, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
51
0.879
Urogynaecology and pelvic reconstruction
Feto-Maternal health
infertility
infectious diseases in
Benjamin Ozumba
University of Nigeria
Nsukka, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
28
0.483
Maternal Fetal Medicine
Gynecological Oncology
Reproductive Endocrinology and Infertility
Gynecological Urology
Odidika Ugochukwu Joannes Umeora
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
42
0.737
Samuel Obi
University of Nigeria
Nsukka, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
35
0.614
Infertility
Reproductive physiology and HIV research
Hyginus Uzo. Ezegwui
University of Nigeria
Nsukka, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
31
0.544
Hysteroscopy/IVF/Fertility and family planning
Saturday J. Etuk
University of Calabar
Calabar, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
27
0.482
Bosede Afolabi
University of Lagos
Lagos, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
46
0.868
Maternal and fetal medicine
clinical trials
medical education
sickle cell disease
Chukwuemeka Iyoke
University of Nigeria
Nsukka, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
44
0.830
fetomaternal medicine
obstetric/gynaecological ultrasonography
maternal health
research and statistics
Rose Ihuoma Anorlu
University of Lagos
Lagos, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
42
0.808
Gynaecological Oncology
Joseph Adinma
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
20
0.400
Sexual and Reproductive health
Folasade Adenike Bello
University of Ibadan
Ibadan, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
40
0.816
Feto-maternal medicine
Infertility
Loto Olabisi Morebise
Obafemi Awolowo University
Ile-Ife, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
35
0.714
Obstetrics
gynecology and infertility
Jonah Musa
University of Jos
Jos, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
40
0.833
Obstetrics and Gynaecology
Cyril C. Dim
University of Nigeria
Nsukka, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
32
0.681
Female Reproductive Health
Preventive Gynae-oncology
International Health
Health Research Methods
Uchenna Nwagha
University of Nigeria
Nsukka, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
29
0.617
Physiology
Obstetrics
Gynaccology
Reproductive Medicne/ Infertility
Cosmetic Gynecology
Sina Oladokun
University of Ibadan
Ibadan, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
26
0.605
Infertility & Assisted Conception
Feto-Maternal Medicine
Gynaecological Surgeries
Adedapo Babatunde A. Ande
University of Benin
Benin City, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
28
0.683
Materno-Foetal Medicine and Reproductive Health
Chibuike Chigbu
University of Nigeria
Nsukka, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
23
0.575
Obstetrics
Gynaecology
Gynaecological Oncology
International Health
Implementation Science