Citation Rankings
Highly Cited Researchers

Africa Highly Cited Researchers Citation Medical and Health Sciences / Biochemistry Rankings 2025

The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.

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Total 1.487 scientist, 143 country, 3.235 institution
* Total Citation Counts Rankings
Ranking Based On Selection :1
Algeria
Boumaiza Souad
Biochimie
Intelligence artificielle
Physiopathologie
Neuropsychologie
Toxicologie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58,073
16,926
0.291
* Total Citation Counts Rankings
Ranking Based On Selection :2
Algeria
Karima Semra
Biochimie médicale
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,157
23,487
0.708
* Total Citation Counts Rankings
Ranking Based On Selection :3
Algeria
Noura Addoun
Biochimie et Microbiologie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,378
12,593
0.460
* Total Citation Counts Rankings
Ranking Based On Selection :4
Nigeria
Ganiyu Oboh
Functional Foods and Nutraceuticals...
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,999
12,988
0.619
* Total Citation Counts Rankings
Ranking Based On Selection :5
Nigeria
Boluwatife Esther
biochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,222
8,906
0.517
* Total Citation Counts Rankings
Ranking Based On Selection :6
Nigeria
Olatunde Farombi
Biochemical & Molecular Toxicology
Chemoprevention
Nutrigenomics
Signal Transduction Mechanisms
Antioxidant Redox Mechanisms
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,711
8,295
0.496
* Total Citation Counts Rankings
Ranking Based On Selection :7
Algeria
Saida Ouafi
biochimie vegetale- polyphenols
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,746
2,789
0.189
* Total Citation Counts Rankings
Ranking Based On Selection :8
Nigeria
Philip Oseikhuenmhen Ogboye
Biochemistry (Nutrition and Toxicology)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,986
4,371
0.337
* Total Citation Counts Rankings
Ranking Based On Selection :9
South Africa
Snoep Jl
Computational Systems Biology
Metabolic Control Analysis
Whole Body Modelling
Epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,244
3,233
0.264
* Total Citation Counts Rankings
Ranking Based On Selection :10
Mauritius
Theeshan Bahorun
Research and Innovation
Molecular nutrition
Polyphenols
Functional foods
Antioxidants
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,473
4,362
0.416
* Total Citation Counts Rankings
Ranking Based On Selection :11
Algeria
Zineb Sayah
Biochimie - Activité biologique des extraits de dattes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,230
4,642
0.454
* Total Citation Counts Rankings
Ranking Based On Selection :12
Egypt
Elham Abdel-Badiea
biochemistry-biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,046
5,111
0.509
* Total Citation Counts Rankings
Ranking Based On Selection :13
South Africa
Mpho Mafa
Biochemistry
Enzymology and Plant Biochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,976
4,754
0.477
* Total Citation Counts Rankings
Ranking Based On Selection :14
Egypt
Olfat Shaker
Biochemistry and Molecular Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,377
5,564
0.593
* Total Citation Counts Rankings
Ranking Based On Selection :15
South Africa
Louis H Nel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,295
4,687
0.504
* Total Citation Counts Rankings
Ranking Based On Selection :16
South Africa
Jan-Hendrik Hofmeyr
Biochemistry
Systems Biology
Code Biology
Relational Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,936
2,313
0.259
* Total Citation Counts Rankings
Ranking Based On Selection :17
South Africa
Ian Dubery
Biochemistry and Molecular biology
Plant-microbe interactions
Innate immunity
Metabolomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,855
4,811
0.543
* Total Citation Counts Rankings
Ranking Based On Selection :18
Egypt
Laila Ahmed Rashed
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,759
5,422
0.619
* Total Citation Counts Rankings
Ranking Based On Selection :19
Egypt
Sahar Alsubaie
Biochemistry
neuroscience and Genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,704
5,335
0.613
* Total Citation Counts Rankings
Ranking Based On Selection :20
South Africa
Emma Steenkamp
microbial genetics
microbial evolution
microbial systematics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,661
4,668
0.539
* Total Citation Counts Rankings
Ranking Based On Selection :21
Nigeria
Olasehinde Oluwaseun Ruth
Biochemistry
Protein chemistry
Diabetes research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,896
2,763
0.350
* Total Citation Counts Rankings
Ranking Based On Selection :22
Egypt
Hamza El Dorry
Enzymology
comparative genomics
structural and functional genomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,816
1,329
0.170
* Total Citation Counts Rankings
Ranking Based On Selection :23
Ghana
Bright Kojo Azumah
Biochemistry of Infectious Disease and non-Infectious Tropical Diseases
Plant medicine
Bioactive Phytochemicals and Carbohydra
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,803
2,539
0.325
* Total Citation Counts Rankings
Ranking Based On Selection :24
Nigeria
Musa Toyin Yakubu
Phytomedicine
Biochemical Toxicology
Reproductive Biochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,305
3,468
0.475
* Total Citation Counts Rankings
Ranking Based On Selection :25
Malawi
Rodrick S. Katete
Biochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
56
27
0.482
* Total Citation Counts Rankings
Rankings
7,869
Algeria
2
1
Ranking Based On Selection: 1
Boumaiza Souad
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58,073
16,926
0.291
Biochimie
Intelligence artificielle
Physiopathologie
Neuropsychologie
Toxicologie
* Total Citation Counts Rankings
Rankings
19,195
Algeria
7
1
Ranking Based On Selection: 2
Karima Semra
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,157
23,487
0.708
* Total Citation Counts Rankings
Rankings
25,836
Algeria
11
1
Ranking Based On Selection: 3
Noura Addoun
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,378
12,593
0.460
* Total Citation Counts Rankings
Rankings
38,067
Nigeria
50
1
Ranking Based On Selection: 4
Ganiyu Oboh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,999
12,988
0.619
* Total Citation Counts Rankings
Rankings
50,004
Nigeria
65
1
Ranking Based On Selection: 5
Boluwatife Esther
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,222
8,906
0.517
* Total Citation Counts Rankings
Rankings
51,970
Nigeria
69
8
Ranking Based On Selection: 6
Olatunde Farombi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,711
8,295
0.496
Biochemical & Molecular Toxicology
Chemoprevention
Nutrigenomics
Signal Transduction Mechanisms
Antioxidant Redox Mechanisms
* Total Citation Counts Rankings
Rankings
61,356
Algeria
24
3
Ranking Based On Selection: 7
Saida Ouafi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,746
2,789
0.189
* Total Citation Counts Rankings
Rankings
72,386
Nigeria
84
1
Ranking Based On Selection: 8
Philip Oseikhuenmhen Ogboye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,986
4,371
0.337
* Total Citation Counts Rankings
Rankings
77,791
South Africa
271
41
Ranking Based On Selection: 9
Snoep Jl
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,244
3,233
0.264
Computational Systems Biology
Metabolic Control Analysis
Whole Body Modelling
Epidemiology
* Total Citation Counts Rankings
Rankings
93,890
Mauritius
3
3
Ranking Based On Selection: 10
Theeshan Bahorun
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,473
4,362
0.416
Research and Innovation
Molecular nutrition
Polyphenols
Functional foods
Antioxidants
* Total Citation Counts Rankings
Rankings
96,509
Algeria
40
2
Ranking Based On Selection: 11
Zineb Sayah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,230
4,642
0.454
Biochimie - Activité biologique des extraits de dattes
* Total Citation Counts Rankings
Rankings
98,521
Egypt
162
19
Ranking Based On Selection: 12
Elham Abdel-Badiea
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,046
5,111
0.509
* Total Citation Counts Rankings
Rankings
99,275
South Africa
362
7
Ranking Based On Selection: 13
Mpho Mafa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,976
4,754
0.477
* Total Citation Counts Rankings
Rankings
106,560
Egypt
180
29
Ranking Based On Selection: 14
Olfat Shaker
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,377
5,564
0.593
* Total Citation Counts Rankings
Rankings
107,671
South Africa
398
31
Ranking Based On Selection: 15
Louis H Nel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,295
4,687
0.504
* Total Citation Counts Rankings
Rankings
112,530
South Africa
426
63
Ranking Based On Selection: 16
Jan-Hendrik Hofmeyr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,936
2,313
0.259
Biochemistry
Systems Biology
Code Biology
Relational Biology
* Total Citation Counts Rankings
Rankings
113,659
South Africa
431
16
Ranking Based On Selection: 17
Ian Dubery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,855
4,811
0.543
Biochemistry and Molecular biology
Plant-microbe interactions
Innate immunity
Metabolomics
* Total Citation Counts Rankings
Rankings
115,137
Egypt
201
31
Ranking Based On Selection: 18
Laila Ahmed Rashed
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,759
5,422
0.619
* Total Citation Counts Rankings
Rankings
115,951
Egypt
204
4
Ranking Based On Selection: 19
Sahar Alsubaie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,704
5,335
0.613
* Total Citation Counts Rankings
Rankings
116,562
South Africa
445
38
Ranking Based On Selection: 20
Emma Steenkamp
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,661
4,668
0.539
microbial genetics
microbial evolution
microbial systematics
* Total Citation Counts Rankings
Rankings
129,250
Nigeria
158
2
Ranking Based On Selection: 21
Olasehinde Oluwaseun Ruth
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,896
2,763
0.350
Biochemistry
Protein chemistry
Diabetes research
* Total Citation Counts Rankings
Rankings
130,640
Egypt
238
9
Ranking Based On Selection: 22
Hamza El Dorry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,816
1,329
0.170
Enzymology
comparative genomics
structural and functional genomics
* Total Citation Counts Rankings
Rankings
130,923
Ghana
43
1
Ranking Based On Selection: 23
Bright Kojo Azumah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,803
2,539
0.325
Biochemistry of Infectious Disease and non-Infectious Tropical Diseases
Plant medicine
Bioactive Phytochemicals and Carbohydra
* Total Citation Counts Rankings
Rankings
140,612
Nigeria
180
5
Ranking Based On Selection: 24
Musa Toyin Yakubu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,305
3,468
0.475
Phytomedicine
Biochemical Toxicology
Reproductive Biochemistry
* Total Citation Counts Rankings
Rankings
1,788,914
Malawi
206
31
Ranking Based On Selection: 25
Rodrick S. Katete
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
56
27
0.482