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
Haematology
Immunology
Blood Group Serology
Blood Transfusion Science
Public Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
470
454
0.966
* Total i10 IndexRankings
Ranking Based On Selection :2
COVID19
diagnostics
HIV drug resistance
HIV epidemiology
Public Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
102
73
0.716
* Total i10 IndexRankings
Ranking Based On Selection :3
Pediatric Hematology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
93
61
0.656
* Total i10 IndexRankings
Ranking Based On Selection :4
Paediatric Haematology and Oncology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
49
0.662
* Total i10 IndexRankings
Ranking Based On Selection :5
Paediatric Haematology and Oncology
HIV
Malaria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
55
0.764
* Total i10 IndexRankings
Ranking Based On Selection :6
Pediatric Hematology and Oncology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
54
0.761
* Total i10 IndexRankings
Ranking Based On Selection :7
Immuno haematology and Laboratory Total Quality Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
36
0.507
* Total i10 IndexRankings
Ranking Based On Selection :8
Hematology and Immunology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
60
0.896
* Total i10 IndexRankings
Ranking Based On Selection :9
Haematology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
64
0.970
* Total i10 IndexRankings
Ranking Based On Selection :10
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
45
0.726
* Total i10 IndexRankings
Ranking Based On Selection :11
Hematology
Flow cytometry
Clinical Pathology
Oncology
Immunology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
38
0.776
* Total i10 IndexRankings
Ranking Based On Selection :12
Haematology and Blood Transfusion
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
36
0.766
* Total i10 IndexRankings
Ranking Based On Selection :13
Pediatric Diabetes
Pediatric hematology
Pediatric Oncology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
35
0.875
* Total i10 IndexRankings
Ranking Based On Selection :14
Veterinary Diagnostic Chemistry and Hematology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
32
0.800
* Total i10 IndexRankings
Ranking Based On Selection :15
Haematology
Blood Transfusion
Sickle Cell Disease
Newborn Screening
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
31
0.886
* Total i10 IndexRankings
Ranking Based On Selection :16
Internal Medicine
Oncology
Hematology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
23
0.676
* Total i10 IndexRankings
Ranking Based On Selection :17
Haematology
Haemato-Oncology
Bone Marrow Donors Registry
Haematopoietic Stem Cell Transplantation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
20
0.588
* Total i10 IndexRankings
Ranking Based On Selection :18
Haematology-Oncology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
18
0.529
* Total i10 IndexRankings
Ranking Based On Selection :19
Pediatric hematology and oncology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
22
0.667
* Total i10 IndexRankings
Ranking Based On Selection :20
Paediatric Haematology/Oncology and HIV
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
20
0.625
* Total i10 IndexRankings
Ranking Based On Selection :21
Pediatric Hematology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
16
0.500
* Total i10 IndexRankings
Ranking Based On Selection :22
Hematology
sickle cell disease
genetics
blood banking
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
22
0.733
* Total i10 IndexRankings
Ranking Based On Selection :23
Haematology and Haematological malignancies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
15
0.536
* Total i10 IndexRankings
Ranking Based On Selection :24
HAEMATOLOGY
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
24
0.889
* Total i10 IndexRankings
Ranking Based On Selection :25
Haematology and Oncology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
23
0.852
Emmanuel Ifeanyi Obeagu
Kampala International University
Kampala, Uganda
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
470
454
0.966
Haematology
Immunology
Blood Group Serology
Blood Transfusion Science
Public Health
Sergio Carmona
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
102
73
0.716
COVID19
diagnostics
HIV drug resistance
HIV epidemiology
Public Health
Amal El Beshlawy
Cairo University
Giza, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
93
61
0.656
Pediatric Hematology
Anthony N. Ikefuna
University of Nigeria
Nsukka, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
49
0.662
Paediatric Haematology and Oncology
Biobele J. Brown
University of Ibadan
Ibadan, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
55
0.764
Paediatric Haematology and Oncology
HIV
Malaria
Mohsen Saleh Elalfy
Ain Shams University
Cairo, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
54
0.761
Pediatric Hematology and Oncology
Osaro Erhabor
Usmanu Danfodiyo University
Sokoto, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
36
0.507
Immuno haematology and Laboratory Total Quality Management
Asmaa Zahran
Assiut University
Asyut, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
60
0.896
Bongani B Nkambule
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
64
0.970
Aster Tsegaye
Addis Ababa University
Addis Ababa, Ethiopia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
45
0.726
Sayed D
Suez University
Suez Governorate, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
38
0.776
Hematology
Flow cytometry
Clinical Pathology
Oncology
Immunology
Akinsegun Akinbami
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
36
0.766
Haematology and Blood Transfusion
Nancy Samir Elbarbary
Ain Shams University
Cairo, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
35
0.875
Pediatric Diabetes
Pediatric hematology
Pediatric Oncology
Mohamed El Boshy
Mansoura University
Mansoura, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
32
0.800
Veterinary Diagnostic Chemistry and Hematology
Obiageli E. Nnodu
University of Abuja
Abuja, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
31
0.886
Haematology
Blood Transfusion
Sickle Cell Disease
Newborn Screening
Ohene Opare-Sem
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
23
0.676
Internal Medicine
Oncology
Hematology
Sunday Ocheni
University of Nigeria
Nsukka, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
20
0.588
Haematology
Haemato-Oncology
Bone Marrow Donors Registry
Haematopoietic Stem Cell Transplantation
Olaniyi John Ayodele
University of Ibadan
Ibadan, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
18
0.529
Tamer Hassan
Zagazig University
Sharqia, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
22
0.667
Pediatric hematology and oncology
Edamisan Olusoji Temiye
University of Lagos
Lagos, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
20
0.625
Paediatric Haematology/Oncology and HIV
Mona Hamdy
Cairo University
Giza, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
16
0.500
Pediatric Hematology
Okocha Emmanuel Chide
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
22
0.733
Hematology
sickle cell disease
genetics
blood banking
Caroline Edijana Omoti
University of Benin
Benin City, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
15
0.536
Haematology and Haematological malignancies
Dosunmu Adedoyin
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
24
0.889
Anazoeze Madu
University of Nigeria
Nsukka, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
23
0.852