Top 100 Scientists

Arab League Top 100 Scientists 2025

Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (873,864 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection :1
Fakher Rahim|Fakher Raheem, Faker Rahim
1% highly cited scientists
Medical genetics
Bioinformatics
Medical Biotechnology
Epidemiology
Metrics
H-Index
i10 Index
Citation
96
312
118,732
* Rankings
Ranking Based On Selection :10
Ahmed A Sallam
Molecular Plant Breeding
Population Genetics
Quantitative Genetics
Plant Genetics
Metrics
H-Index
i10 Index
Citation
27
38
2,812
* Rankings
Ranking Based On Selection :14
Mai Mohamed
clinical pharmacy
pharmacy practice
hospital pharmacy
Metrics
H-Index
i10 Index
Citation
25
37
8,658
* Rankings
Ranking Based On Selection :15
Khalda Amr
Human Genetics
Rare hereditary disorders
Polygenic and Monogenic Disorders
Hepatitis C
microRNA
Metrics
H-Index
i10 Index
Citation
25
61
2,714
* Rankings
Ranking Based On Selection :16
Sherif Edris
Molecular Genetics-Metagenomics-Microbiome-RNAseq-NGS
Metrics
H-Index
i10 Index
Citation
25
41
1,874
* Rankings
Ranking Based On Selection :17
Henda Hajjami Ben Ghezala
Génie logiciel
Internet des objets
smart city
processus collaboratifs
TICE
Metrics
H-Index
i10 Index
Citation
24
84
3,188
* Rankings
Ranking Based On Selection :20
Samah A Loutfy
molecular virology
immunology
biomedical applications of nanotechnology
genetics
Metrics
H-Index
i10 Index
Citation
23
37
1,741
* Rankings
Ranking Based On Selection :26
Wael Osman
Medical Genetics Genetics of Complex Traits Genetics of Metabolic syndrome components Clinical Research
Metrics
H-Index
i10 Index
Citation
20
23
1,978
* Rankings
Ranking Based On Selection :27
Semir Bechir Suheil Gaouar
Génomique des populations
génétique
biologie moléculaire
sécurité alimentaire
gestion et amélioration des ressources
Metrics
H-Index
i10 Index
Citation
20
39
1,363
* Rankings
Ranking Based On Selection :28
El Serafi Ahmed Taher
Stem Cells
Regenerative Medicine
Epigenetics
Epigenetic Modifiers
Metrics
H-Index
i10 Index
Citation
20
32
1,099
* Rankings
Ranking Based On Selection :36
Noureddine Chatti
Génétique des populations
Génétique de la conservation
Metrics
H-Index
i10 Index
Citation
18
27
983
* Rankings
Ranking Based On Selection :38
H T.El-Bassyouni
Clinical Genetics
Inborn errors of metabolism
abnormalities of growth and development
Metrics
H-Index
i10 Index
Citation
17
37
1,163
* Rankings
Ranking Based On Selection :41
Wafaa Amer
Taxonomy
Flora
Bio-systematics and Biodiversity
Metrics
H-Index
i10 Index
Citation
17
30
1,350
* Rankings
Ranking Based On Selection :44
Osama K Zaki
Medical Genetics
Molecular Biology
Cytogenetics
Metrics
H-Index
i10 Index
Citation
15
20
823
* Rankings
Ranking Based On Selection :49
Elsayed A Mohamed
Cytogenetics Molecular Genetics Reproductive Science
Metrics
H-Index
i10 Index
Citation
14
14
663
* Rankings
Ranking Based On Selection :54
Abu Almaaty AH
Cytogenetics- Karyotypes- RAPD- ISSR-Molecular Biology- Fishes
Metrics
H-Index
i10 Index
Citation
12
14
1,871
* Rankings
Ranking Based On Selection :56
Areeg Faggad
Cancer Research
Molecular Biology
Molecular Genetics
Medical Biochemistry
Metrics
H-Index
i10 Index
Citation
12
12
603
* Rankings
Ranking Based On Selection :59
Heba Shehta Said
Human Microbiome in health and disease
Probiotics
Bacterial Antimicrobial Resistance
Bacterial Virulence Factors
prouction o
Metrics
H-Index
i10 Index
Citation
11
11
1,604
* Rankings
Ranking Based On Selection :63
Khalid Dafaallah Awadelkarim
Cancer Research
Genetics
Molecular Genetics
Molecular Biology
Population Genetics
Metrics
H-Index
i10 Index
Citation
11
12
536
* Rankings
Ranking Based On Selection :64
Hidouci Walid Khaled
Complexité
Structures de données
Systèmes de bases de données
Intelligence artificielle
Informatique répartie
Metrics
H-Index
i10 Index
Citation
10
11
624
* Rankings
Ranking Based On Selection :65
Ola Elhabit
Genetics
Cytogenetic
Molecular Biology
Cell biology
Radiobiology
Metrics
H-Index
i10 Index
Citation
10
11
547
* Rankings
Ranking Based On Selection :67
Waleed Aamer
Human genetics
population genomics
Computational biology
Bioinformatics
Machine learning
Metrics
H-Index
i10 Index
Citation
9
9
350
* Rankings
Ranking Based On Selection :72
Reham Khalaf-Nazzal
Human Medical Genetics. Developmental Neurosciences. Community-based molecular genetics diagnostics. Clinical trials in rare her
Metrics
H-Index
i10 Index
Citation
7
6
391
Naif Sannan
Medical genetics and Genomics
Laboratory Medicine
Medical Education
Metrics
H-Index
i10 Index
Citation
5
4
106
Mohannad Khader
antioxidants
genetic toxicology
antimutagenesis
medical genetics
medicinal plants
Metrics
H-Index
i10 Index
Citation
4
4
692
* Rankings
Ranking Based On Selection :79
Nzar Aa Shwan
Human Genetics
Bioinformatics
CNV
Sequencing
GWAS
Metrics
H-Index
i10 Index
Citation
4
4
280
Abeer Zakariyah
genetic diseases
congenital heart diseases
stem cells
cross sectional studies
Metrics
H-Index
i10 Index
Citation
4
4
103
Eman Rabie
Human genetics
Genetic disorders
Genodermatosis
Hereditary Blood Disorders
Metrics
H-Index
i10 Index
Citation
4
1
44
* Rankings
Ranking Based On Selection :83
Sassia Regeai
Medical Genetics & Genomics
Epigenomics
Molecular Diagnostics
Molecular Medicine
Personalized Medicine
Metrics
H-Index
i10 Index
Citation
4
1
29
Salem Ali Bozrayda
Animal and human genetics
genetic improvement and genetic counseling
Metrics
H-Index
i10 Index
Citation
3
0
19
Rankings
Ranking Based On Selection: 1
Fakher Rahim|Fakher Raheem, Faker Rahim
Metrics
H-Index
i10 Index
Citation Counts
96
312
118,732
1% highly cited scientists
Medical genetics
Bioinformatics
Medical Biotechnology
Epidemiology
Rankings
Ranking Based On Selection: 2
Fowzan S Alkuraya
Metrics
H-Index
i10 Index
Citation Counts
90
437
28,643
Rankings
Ranking Based On Selection: 3
Amal Alhashem
Metrics
H-Index
i10 Index
Citation Counts
44
90
6,553
Rankings
Ranking Based On Selection: 4
Ahmed Gaber Ahmed Mahmoud
Metrics
H-Index
i10 Index
Citation Counts
44
196
8,123
Rankings
Ranking Based On Selection: 5
Meningioma
Complex genetics
Cancer genetics
Neuropathology
Rankings
Ranking Based On Selection: 6
Eliane Chouery
Metrics
H-Index
i10 Index
Citation Counts
38
87
5,415
Rankings
Ranking Based On Selection: 7
Nada Al Tassan
Metrics
H-Index
i10 Index
Citation Counts
34
62
5,778
Medical Genetics
Human Genetics
Cancer
Complex Disorders
Rankings
Ranking Based On Selection: 8
Moien Kanaan
Metrics
H-Index
i10 Index
Citation Counts
34
52
4,327
Rankings
Ranking Based On Selection: 9
Anas M Alazami
Metrics
H-Index
i10 Index
Citation Counts
32
59
3,861
Rankings
Ranking Based On Selection: 10
Ahmed A Sallam
Metrics
H-Index
i10 Index
Citation Counts
27
38
2,812
Molecular Plant Breeding
Population Genetics
Quantitative Genetics
Plant Genetics
Rankings
Ranking Based On Selection: 11
Ahmad Settin
Metrics
H-Index
i10 Index
Citation Counts
27
50
1,759
Rankings
Ranking Based On Selection: 12
Abdelmajid Soulaymani
Metrics
H-Index
i10 Index
Citation Counts
26
92
3,077
Rankings
Ranking Based On Selection: 13
Mona Hashem Ahmed Hussein
Metrics
H-Index
i10 Index
Citation Counts
26
50
2,590
Rankings
Ranking Based On Selection: 14
Mai Mohamed
Metrics
H-Index
i10 Index
Citation Counts
25
37
8,658
clinical pharmacy
pharmacy practice
hospital pharmacy
Rankings
Ranking Based On Selection: 15
Khalda Amr
Metrics
H-Index
i10 Index
Citation Counts
25
61
2,714
Human Genetics
Rare hereditary disorders
Polygenic and Monogenic Disorders
Hepatitis C
microRNA
Rankings
Ranking Based On Selection: 16
Sherif Edris
Metrics
H-Index
i10 Index
Citation Counts
25
41
1,874
Molecular Genetics-Metagenomics-Microbiome-RNAseq-NGS
Rankings
Ranking Based On Selection: 17
Henda Hajjami Ben Ghezala
Metrics
H-Index
i10 Index
Citation Counts
24
84
3,188
Génie logiciel
Internet des objets
smart city
processus collaboratifs
TICE
Rankings
Ranking Based On Selection: 18
Mahmoud Issa
Metrics
H-Index
i10 Index
Citation Counts
23
37
1,951
Rankings
Ranking Based On Selection: 20
Samah A Loutfy
Metrics
H-Index
i10 Index
Citation Counts
23
37
1,741
molecular virology
immunology
biomedical applications of nanotechnology
genetics
Rankings
Ranking Based On Selection: 22
Ayman A Saleh
Metrics
H-Index
i10 Index
Citation Counts
21
29
1,051
Rankings
Ranking Based On Selection: 23
Said El Shamieh
Metrics
H-Index
i10 Index
Citation Counts
21
35
1,439
Rankings
Ranking Based On Selection: 24
Asem Alkhateeb
Metrics
H-Index
i10 Index
Citation Counts
21
28
2,253
Rankings
Ranking Based On Selection: 25
Kamal K Naguib
Metrics
H-Index
i10 Index
Citation Counts
21
34
1,252
Rankings
Ranking Based On Selection: 26
Wael Osman
Metrics
H-Index
i10 Index
Citation Counts
20
23
1,978
Medical Genetics Genetics of Complex Traits Genetics of Metabolic syndrome components Clinical Research
Rankings
Ranking Based On Selection: 27
Semir Bechir Suheil Gaouar
Metrics
H-Index
i10 Index
Citation Counts
20
39
1,363
Génomique des populations
génétique
biologie moléculaire
sécurité alimentaire
gestion et amélioration des ressources
Rankings
Ranking Based On Selection: 28
El Serafi Ahmed Taher
Metrics
H-Index
i10 Index
Citation Counts
20
32
1,099
Stem Cells
Regenerative Medicine
Epigenetics
Epigenetic Modifiers
Rankings
Ranking Based On Selection: 29
Solaf Elsayed
Metrics
H-Index
i10 Index
Citation Counts
20
36
2,212
Rankings
Ranking Based On Selection: 30
Michella Ghassibe
Metrics
H-Index
i10 Index
Citation Counts
20
32
2,024
Rankings
Ranking Based On Selection: 31
Hashem Shahin
Metrics
H-Index
i10 Index
Citation Counts
19
19
3,322
Rankings
Ranking Based On Selection: 32
Rowida Almomani
Metrics
H-Index
i10 Index
Citation Counts
18
24
2,518
Rankings
Ranking Based On Selection: 34
Salah El Din Sayed Mohamed El Assal
Metrics
H-Index
i10 Index
Citation Counts
18
25
2,079
Rankings
Ranking Based On Selection: 35
El Meziane
Metrics
H-Index
i10 Index
Citation Counts
18
21
983
Rankings
Ranking Based On Selection: 36
Noureddine Chatti
Metrics
H-Index
i10 Index
Citation Counts
18
27
983
Génétique des populations
Génétique de la conservation
Rankings
Ranking Based On Selection: 38
H T.El-Bassyouni
Metrics
H-Index
i10 Index
Citation Counts
17
37
1,163
Clinical Genetics
Inborn errors of metabolism
abnormalities of growth and development
Rankings
Ranking Based On Selection: 39
Nariman Badr El Din
Metrics
H-Index
i10 Index
Citation Counts
17
23
882
Rankings
Ranking Based On Selection: 40
Nabil Enattah
Metrics
H-Index
i10 Index
Citation Counts
17
18
4,088
Rankings
Ranking Based On Selection: 41
Wafaa Amer
Metrics
H-Index
i10 Index
Citation Counts
17
30
1,350
Rankings
Ranking Based On Selection: 42
Inas Helwa
Metrics
H-Index
i10 Index
Citation Counts
16
17
1,777
Rankings
Ranking Based On Selection: 43
Alaa Refaat
Metrics
H-Index
i10 Index
Citation Counts
16
18
851
Rankings
Ranking Based On Selection: 44
Osama K Zaki
Metrics
H-Index
i10 Index
Citation Counts
15
20
823
Rankings
Ranking Based On Selection: 45
Samir Mbarki
Metrics
H-Index
i10 Index
Citation Counts
15
28
873
Rankings
Ranking Based On Selection: 46
Amor Gaddour
Metrics
H-Index
i10 Index
Citation Counts
15
22
722
Rankings
Ranking Based On Selection: 47
Mahmoud Fassad
Metrics
H-Index
i10 Index
Citation Counts
14
19
1,007
Rankings
Ranking Based On Selection: 48
Mohammad A Al Hamad
Metrics
H-Index
i10 Index
Citation Counts
14
19
715
Rankings
Ranking Based On Selection: 49
Elsayed A Mohamed
Metrics
H-Index
i10 Index
Citation Counts
14
14
663
Cytogenetics Molecular Genetics Reproductive Science
Rankings
Ranking Based On Selection: 50
Mustafa Neamatallah
Metrics
H-Index
i10 Index
Citation Counts
13
16
664
Rankings
Ranking Based On Selection: 51
Naglaa Kholoussi
Metrics
H-Index
i10 Index
Citation Counts
13
15
402
Rankings
Ranking Based On Selection: 53
Ibtessam M Ramzi Hussein
Metrics
H-Index
i10 Index
Citation Counts
13
14
1,114
Rankings
Ranking Based On Selection: 54
Abu Almaaty AH
Metrics
H-Index
i10 Index
Citation Counts
12
14
1,871
Cytogenetics- Karyotypes- RAPD- ISSR-Molecular Biology- Fishes
Rankings
Ranking Based On Selection: 55
Heba Morsy H Morsy Abd Elkader
Metrics
H-Index
i10 Index
Citation Counts
12
14
866
Rankings
Ranking Based On Selection: 56
Areeg Faggad
Metrics
H-Index
i10 Index
Citation Counts
12
12
603
Cancer Research
Molecular Biology
Molecular Genetics
Medical Biochemistry
Rankings
Ranking Based On Selection: 57
Magda Soliman
Metrics
H-Index
i10 Index
Citation Counts
12
16
769
Rankings
Ranking Based On Selection: 58
Kasem Zaki Ahmed
Metrics
H-Index
i10 Index
Citation Counts
12
15
500
Rankings
Ranking Based On Selection: 59
Heba Shehta Said
Metrics
H-Index
i10 Index
Citation Counts
11
11
1,604
Human Microbiome in health and disease
Probiotics
Bacterial Antimicrobial Resistance
Bacterial Virulence Factors
prouction o
Rankings
Ranking Based On Selection: 60
Zeina Mahayri
Metrics
H-Index
i10 Index
Citation Counts
11
11
400
Pharmacogenomics
pharmacogenetics
precision medicine
Rankings
Ranking Based On Selection: 61
Mohamed El Soda
Metrics
H-Index
i10 Index
Citation Counts
11
14
652
Rankings
Ranking Based On Selection: 62
Mustafa Ghanim
Metrics
H-Index
i10 Index
Citation Counts
11
13
759
Rankings
Ranking Based On Selection: 63
Khalid Dafaallah Awadelkarim
Metrics
H-Index
i10 Index
Citation Counts
11
12
536
Cancer Research
Genetics
Molecular Genetics
Molecular Biology
Population Genetics
Rankings
Ranking Based On Selection: 64
Hidouci Walid Khaled
Metrics
H-Index
i10 Index
Citation Counts
10
11
624
Complexité
Structures de données
Systèmes de bases de données
Intelligence artificielle
Informatique répartie
Rankings
Ranking Based On Selection: 65
Ola Elhabit
Metrics
H-Index
i10 Index
Citation Counts
10
11
547
Genetics
Cytogenetic
Molecular Biology
Cell biology
Radiobiology
Rankings
Ranking Based On Selection: 66
Rankings
Ranking Based On Selection: 67
Waleed Aamer
Metrics
H-Index
i10 Index
Citation Counts
9
9
350
Human genetics
population genomics
Computational biology
Bioinformatics
Machine learning
Rankings
Ranking Based On Selection: 68
Ahmed El Sharkawy
Metrics
H-Index
i10 Index
Citation Counts
9
8
457
Rankings
Ranking Based On Selection: 69
Abdoallah Sharaf
Metrics
H-Index
i10 Index
Citation Counts
8
8
231
Rankings
Ranking Based On Selection: 70
Mounir Moussa
Metrics
H-Index
i10 Index
Citation Counts
8
7
483
Rankings
Ranking Based On Selection: 71
Gulab Sher
Metrics
H-Index
i10 Index
Citation Counts
7
6
272
Rankings
Ranking Based On Selection: 72
Reham Khalaf-Nazzal
Metrics
H-Index
i10 Index
Citation Counts
7
6
391
Human Medical Genetics. Developmental Neurosciences. Community-based molecular genetics diagnostics. Clinical trials in rare her
Rankings
Ranking Based On Selection: 73
Aya Zeghimi
Metrics
H-Index
i10 Index
Citation Counts
7
6
507
Génétique du développement
cancérologie
thérapie génique
Rankings
Ranking Based On Selection: 75
Pathology
Cancer
Molecular Oncology
Molecular Pathology
Autophagy
Rankings
Ranking Based On Selection: 76
Naif Sannan
Metrics
H-Index
i10 Index
Citation Counts
5
4
106
Medical genetics and Genomics
Laboratory Medicine
Medical Education
Rankings
Ranking Based On Selection: 77
Sujitha Sp
Metrics
H-Index
i10 Index
Citation Counts
5
4
94
Rankings
Ranking Based On Selection: 78
Mohannad Khader
Metrics
H-Index
i10 Index
Citation Counts
4
4
692
antioxidants
genetic toxicology
antimutagenesis
medical genetics
medicinal plants
Rankings
Ranking Based On Selection: 79
Nzar Aa Shwan
Metrics
H-Index
i10 Index
Citation Counts
4
4
280
Rankings
Ranking Based On Selection: 80
Abeer Zakariyah
Metrics
H-Index
i10 Index
Citation Counts
4
4
103
genetic diseases
congenital heart diseases
stem cells
cross sectional studies
Rankings
Ranking Based On Selection: 81
Osama H Essawi
Metrics
H-Index
i10 Index
Citation Counts
4
3
82
Rankings
Ranking Based On Selection: 82
Eman Rabie
Metrics
H-Index
i10 Index
Citation Counts
4
1
44
Human genetics
Genetic disorders
Genodermatosis
Hereditary Blood Disorders
Rankings
Ranking Based On Selection: 83
Sassia Regeai
Metrics
H-Index
i10 Index
Citation Counts
4
1
29
Medical Genetics & Genomics
Epigenomics
Molecular Diagnostics
Molecular Medicine
Personalized Medicine
Rankings
Ranking Based On Selection: 84
Doaa Omar Mohamed Salman
Metrics
H-Index
i10 Index
Citation Counts
3
2
43
Rankings
Ranking Based On Selection: 86
Ban Waheed Hussein Bdiar
Metrics
H-Index
i10 Index
Citation Counts
3
0
18
Rankings
Ranking Based On Selection: 87
Salem Ali Bozrayda
Metrics
H-Index
i10 Index
Citation Counts
3
0
19
Animal and human genetics
genetic improvement and genetic counseling
Rankings
Ranking Based On Selection: 88
Barathy Logendra
Metrics
H-Index
i10 Index
Citation Counts
2
2
108
Rankings
Ranking Based On Selection: 89
Alya A Al-Kurbi
Metrics
H-Index
i10 Index
Citation Counts
2
2
38
Rankings
Ranking Based On Selection: 90
Heba Almaghrbi
Metrics
H-Index
i10 Index
Citation Counts
2
1
29
Rankings
Ranking Based On Selection: 91
Malik Mohammad Muhiuddin Siddiqui
Metrics
H-Index
i10 Index
Citation Counts
2
1
13
Clinical Biochemistry
Enzymology and Medical Genetics
Rankings
Ranking Based On Selection: 92
Sabah Ghasan Abood Al-Ashoor
Metrics
H-Index
i10 Index
Citation Counts
1
0
5
Rankings
Ranking Based On Selection: 93
Esraa Refaat
Metrics
H-Index
i10 Index
Citation Counts
1
0
3