i10 Productivity
Rankings

Africa Medical and Health Sciences / Obstetrics and Gynecology i10 Productivity Rankings 2025

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"

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Total 504 scientist, 21 country, 139 institution
* Total i10 IndexRankings
Ranking Based On Selection :1
Nigeria
Friday Okonofua
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
South Africa
Robert Pattinson
Maternal mortality
perinatal mortality
stillbirths
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
184
123
0.668
* Total i10 IndexRankings
Ranking Based On Selection :3
Nigeria
Isaac Adewole
Reproductive Health
HIV and AIDS
Cervical Cancer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
136
70
0.515
* Total i10 IndexRankings
Ranking Based On Selection :4
Egypt
Ahmed Ezzat Ahmed
hormones
endocrinology
neuroendocrinology
reproduction
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
133
105
0.789
* Total i10 IndexRankings
Ranking Based On Selection :5
Egypt
Ahmed M Abbas
Gynecology - Obstetrics- fetomaternal medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
130
120
0.923
* Total i10 IndexRankings
Ranking Based On Selection :7
Uganda
Josaphat Byamugisha
Reproductive Medicine
Family planning
Reproductive Health Research
Medical Education
Leadership
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
101
83
0.822
* Total i10 IndexRankings
Ranking Based On Selection :8
Zambia
Bellington Vwalika
Reproductive Health
HIV and Epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
95
84
0.884
* Total i10 IndexRankings
Ranking Based On Selection :9
Nigeria
Joseph Ikechebelu
Gynecological Endoscopy
Infertility & Assisted Reproduction
PMTCT.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
52
0.627
* Total i10 IndexRankings
Ranking Based On Selection :10
Nigeria
Hadiza Shehu Galadanci
Fetomaternal
maternal and child health
maternal health
cervical cancer
HIV
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
66
0.835
* Total i10 IndexRankings
Ranking Based On Selection :11
Egypt
Fathalla MF
Reproductive health
Safe motherhood
Family planning
Ovarian cancer
Health research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
22
0.297
* Total i10 IndexRankings
Ranking Based On Selection :12
Nigeria
George Eleje
Preterm birth
Premature Rupture of membranes
Gynae-oncology
Evidence based Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
60
0.833
* Total i10 IndexRankings
Ranking Based On Selection :13
Rwanda
Stephen Rulisa
Maternal and Child health
Medical Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
64
0.914
* Total i10 IndexRankings
Ranking Based On Selection :14
Egypt
Ibrahim A. Abdelazim
Women Health I High Risk Pregnancy
Minimal Invasive Surgeries I Assisted Reproductive Techniques
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
51
0.773
* Total i10 IndexRankings
Ranking Based On Selection :15
South Africa
Zephne Van Der Spuy
Obstetrics and Gynaecology
Reproductive Medicine
PCOS
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
33
0.524
* Total i10 IndexRankings
Ranking Based On Selection :16
Nigeria
HE Onah
Reproductive Endocrinology and Infertility
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
25
0.403
* Total i10 IndexRankings
Ranking Based On Selection :17
Nigeria
Kehinde Sharafadeen Okunade
Gynaecological oncology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
58
0.951
* Total i10 IndexRankings
Ranking Based On Selection :18
Egypt
Ashraf Nabhan
High risk pregnancy
Assisted Reproductive Techniques
Evidence Based Health Care
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
53
0.898
* Total i10 IndexRankings
Ranking Based On Selection :19
Nigeria
Emmanuel Onyebuchi Valentine Ugwu
Urogynaecology and pelvic reconstruction
Feto-Maternal health
infertility
infectious diseases in
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
50
0.877
* Total i10 IndexRankings
Ranking Based On Selection :21
Nigeria
Samuel Obi
Infertility
Reproductive physiology and HIV research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
34
0.596
* Total i10 IndexRankings
Ranking Based On Selection :22
Nigeria
Hyginus Uzo. Ezegwui
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 :23
Nigeria
Benjamin Ozumba
Maternal Fetal Medicine
Gynecological Oncology
Reproductive Endocrinology and Infertility
Gynecological Urology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
28
0.491
* Total i10 IndexRankings
Ranking Based On Selection :24
Tanzania
Andrea B. Pembe
Maternal care
quality of care
reproductive health
health systems
implementation research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
52
0.929
* Total i10 IndexRankings
Ranking Based On Selection :25
Egypt
Ahmed Abobakr Nassr
Maternal Fetal Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
54
0.982
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 1
Friday Okonofua
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
203
117
0.576
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 2
Robert Pattinson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
184
123
0.668
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 3
Isaac Adewole
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
136
70
0.515
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 4
Ahmed Ezzat Ahmed
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
133
105
0.789
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 5
Ahmed M Abbas
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
130
120
0.923
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 6
Jennifer Thomson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
103
26
0.252
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 7
Josaphat Byamugisha
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
101
83
0.822
Reproductive Medicine
Family planning
Reproductive Health Research
Medical Education
Leadership
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 8
Bellington Vwalika
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
95
84
0.884
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 9
Joseph Ikechebelu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
52
0.627
Gynecological Endoscopy
Infertility & Assisted Reproduction
PMTCT.
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 10
Hadiza Shehu Galadanci
Bayero University Gwarzo Road Kano, Nigeria Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
66
0.835
Fetomaternal
maternal and child health
maternal health
cervical cancer
HIV
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 11
Fathalla MF
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
22
0.297
Reproductive health
Safe motherhood
Family planning
Ovarian cancer
Health research
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 12
George Eleje
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
60
0.833
Preterm birth
Premature Rupture of membranes
Gynae-oncology
Evidence based Medicine
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 13
Stephen Rulisa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
64
0.914
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 14
Ibrahim A. Abdelazim
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
51
0.773
Women Health I High Risk Pregnancy
Minimal Invasive Surgeries I Assisted Reproductive Techniques
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 15
Zephne Van Der Spuy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
33
0.524
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 16
HE Onah
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
25
0.403
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 17
Kehinde Sharafadeen Okunade
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
58
0.951
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 18
Ashraf Nabhan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
53
0.898
High risk pregnancy
Assisted Reproductive Techniques
Evidence Based Health Care
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 19
Emmanuel Onyebuchi Valentine Ugwu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
50
0.877
Urogynaecology and pelvic reconstruction
Feto-Maternal health
infertility
infectious diseases in
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 20
Odidika Ugochukwu Joannes Umeora
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
42
0.737
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 21
Samuel Obi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
34
0.596
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 22
Hyginus Uzo. Ezegwui
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
31
0.544
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 23
Benjamin Ozumba
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
28
0.491
Maternal Fetal Medicine
Gynecological Oncology
Reproductive Endocrinology and Infertility
Gynecological Urology
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 24
Andrea B. Pembe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
52
0.929
Maternal care
quality of care
reproductive health
health systems
implementation research
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 25
Ahmed Abobakr Nassr
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
54
0.982