Top 100 Scientists

World 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" (910,673 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
Mohamed El Shazly
Pharmaceutical Biology
Pharmacognosy
Natural Products
Synthesis
Pharmacology
Metrics
H-Index
i10 Index
Citation
44
156
7,874
* Rankings
Ranking Based On Selection: 2
Mohamed Zakaria Gad
Gasotransmitters - L-arginine - Cardiovascular disease - gene polymorphism
Metrics
H-Index
i10 Index
Citation
34
67
3,700
* Rankings
Ranking Based On Selection: 3
Samar Mansour
Nanotechnology
Drug Targeting
Advanced Drug Delivery Systems
Metrics
H-Index
i10 Index
Citation
33
48
4,249
* Rankings
Ranking Based On Selection: 4
Ashraf Abadi
Pharmacy
Medicinal Chemistry
Drug Design
Pharmaceutical Chemistry
Drug Discovery
Metrics
H-Index
i10 Index
Citation
28
62
3,013
* Rankings
Ranking Based On Selection: 5
Darius P Zlotos
Pharmaceutical and Medicinal Chemistry
Melatonin
Strychnine
Metrics
H-Index
i10 Index
Citation
21
40
1,942
* Rankings
Ranking Based On Selection: 6
Hend M El Tayebi
Precision Medicine
Personalized Immunotherapy
Pharmacogenomics
Pharmacoeconomics
Metrics
H-Index
i10 Index
Citation
18
27
924
* Rankings
Ranking Based On Selection: 7
Salma Tammam
Drug Delivery
Nanoparticles
organelle targeting
nanoparticle intracellular trafficking
protein/RNA delivery
Metrics
H-Index
i10 Index
Citation
16
22
785
* Rankings
Ranking Based On Selection: 8
Rasha Sayed Hanafi
Pharmaceutical-Biomedical Analysis
Quality-by-Design
Metabolomics
Chiral separation
Chemometrics
Metrics
H-Index
i10 Index
Citation
15
26
721
* Rankings
Ranking Based On Selection: 9
Ola Heikal
pharmacokinetics
drug analysis
neuroinflammtion
Alzheimer's disease
toxicology
Metrics
H-Index
i10 Index
Citation
12
13
556
* Rankings
Ranking Based On Selection: 10
Reham Abdel Kader
Neuropharmacology
Alzheimer's Disease
Mitochondrial Biogenesis
Autism spectrum disorders
Metrics
H-Index
i10 Index
Citation
11
12
1,004

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Danira Habashy
Clinical Pharmacy
Pharmacogenomics
Molecular Pharmacology
Breast Cancer
Colorectal cancer and Pancreatic Cancer
Metrics
H-Index
i10 Index
Citation
5
1
50
Sara Shohdy Thabit Ekladious
Pharmacology and toxicology
Pharmaceutical Biology
Phytochemistry
C. elegans
Metrics
H-Index
i10 Index
Citation
4
3
107
Dina Abou-Shady
Pharmaceutical Chemistry
Pharmaceutical Analysis
Chromatography
Chiral Chromatography
Metrics
H-Index
i10 Index
Citation
4
3
41
Sara Mahmoud Atwa
Epigenetic immunotherapy
Non-coding RNAs
Liver Cancer
Natural products
Metrics
H-Index
i10 Index
Citation
2
2
30
Radwa Ahmed|Radwa A Mohamed
Pharmaceutics
Pharmaceutical technology
Nanotechnology
Drug Delivery
Quality management and six
Metrics
H-Index
i10 Index
Citation
1
1
37
Shahir Aziz
Respiratory Drug Delivery
Nose-to-Brain
Dermal & Cosmetics
Nano-Carrier drug delivery systems
Metrics
H-Index
i10 Index
Citation
1
0
9
Liza Samir
Pharmaceutical and biomedical analysis -Spectroscopic and chromatographic techniques - Quality-by-Design concepts- Development o
Metrics
H-Index
i10 Index
Citation
1
0
2
Sahar Hassan
Pharmacotherapy
Clinical Pharmacy
Pediatric Oncology
Leukemia
Pharmaceutical Care
Metrics
H-Index
i10 Index
Citation
1
0
1
Rankings
Ranking Based On Selection: 1
Mohamed El Shazly
Metrics
H-Index
i10 Index
Citation Counts
44
156
7,874
Pharmaceutical Biology
Pharmacognosy
Natural Products
Synthesis
Pharmacology
Rankings
Ranking Based On Selection: 2
Mohamed Zakaria Gad
Metrics
H-Index
i10 Index
Citation Counts
34
67
3,700
Gasotransmitters - L-arginine - Cardiovascular disease - gene polymorphism
Rankings
Ranking Based On Selection: 3
Samar Mansour
Metrics
H-Index
i10 Index
Citation Counts
33
48
4,249
Rankings
Ranking Based On Selection: 4
Ashraf Abadi
Metrics
H-Index
i10 Index
Citation Counts
28
62
3,013
Pharmacy
Medicinal Chemistry
Drug Design
Pharmaceutical Chemistry
Drug Discovery
Rankings
Ranking Based On Selection: 5
Darius P Zlotos
Metrics
H-Index
i10 Index
Citation Counts
21
40
1,942
Rankings
Ranking Based On Selection: 6
Hend M El Tayebi
Metrics
H-Index
i10 Index
Citation Counts
18
27
924
Precision Medicine
Personalized Immunotherapy
Pharmacogenomics
Pharmacoeconomics
Rankings
Ranking Based On Selection: 7
Salma Tammam
Metrics
H-Index
i10 Index
Citation Counts
16
22
785
Drug Delivery
Nanoparticles
organelle targeting
nanoparticle intracellular trafficking
protein/RNA delivery
Rankings
Ranking Based On Selection: 8
Rasha Sayed Hanafi
Metrics
H-Index
i10 Index
Citation Counts
15
26
721
Pharmaceutical-Biomedical Analysis
Quality-by-Design
Metabolomics
Chiral separation
Chemometrics
Rankings
Ranking Based On Selection: 9
Ola Heikal
Metrics
H-Index
i10 Index
Citation Counts
12
13
556
pharmacokinetics
drug analysis
neuroinflammtion
Alzheimer's disease
toxicology
Rankings
Ranking Based On Selection: 10
Reham Abdel Kader
Metrics
H-Index
i10 Index
Citation Counts
11
12
1,004
Neuropharmacology
Alzheimer's Disease
Mitochondrial Biogenesis
Autism spectrum disorders

Maximize your institution's potential with our 360° Institutional Analysis Subscription and Institutional Exclusive Package, offering comprehensive insights and strategic advantages.

Rankings
Ranking Based On Selection: 11
Nermin S. Ahmed
Metrics
H-Index
i10 Index
Citation Counts
11
11
267
Rankings
Ranking Based On Selection: 12
Nazih Noureldin
Metrics
H-Index
i10 Index
Citation Counts
11
12
649
Rankings
Ranking Based On Selection: 13
Nesrine El Gohary
Metrics
H-Index
i10 Index
Citation Counts
10
10
374
Rankings
Ranking Based On Selection: 14
Mai Rady
Metrics
H-Index
i10 Index
Citation Counts
6
6
198
Rankings
Ranking Based On Selection: 16
Danira Habashy
Metrics
H-Index
i10 Index
Citation Counts
5
1
50
Clinical Pharmacy
Pharmacogenomics
Molecular Pharmacology
Breast Cancer
Colorectal cancer and Pancreatic Cancer
Rankings
Ranking Based On Selection: 17
Sara Shohdy Thabit Ekladious
Metrics
H-Index
i10 Index
Citation Counts
4
3
107
Pharmacology and toxicology
Pharmaceutical Biology
Phytochemistry
C. elegans
Rankings
Ranking Based On Selection: 18
Dina Abou-Shady
Metrics
H-Index
i10 Index
Citation Counts
4
3
41
Pharmaceutical Chemistry
Pharmaceutical Analysis
Chromatography
Chiral Chromatography
Rankings
Ranking Based On Selection: 19
Aya H Soliman
Metrics
H-Index
i10 Index
Citation Counts
4
2
39
Rankings
Ranking Based On Selection: 20
Shereen E. Abdel Karim
Metrics
H-Index
i10 Index
Citation Counts
4
2
44
Rankings
Ranking Based On Selection: 21
Dalia S. Elhelw
Metrics
H-Index
i10 Index
Citation Counts
3
3
39
Rankings
Ranking Based On Selection: 22
Amal Yassin
Metrics
H-Index
i10 Index
Citation Counts
3
3
37
Rankings
Ranking Based On Selection: 23
Omar Mohamed Rashad
Metrics
H-Index
i10 Index
Citation Counts
3
1
23
Rankings
Ranking Based On Selection: 24
Sara Mahmoud Atwa
Metrics
H-Index
i10 Index
Citation Counts
2
2
30
Epigenetic immunotherapy
Non-coding RNAs
Liver Cancer
Natural products
Rankings
Ranking Based On Selection: 25
Marwa.S. Hany
Metrics
H-Index
i10 Index
Citation Counts
2
1
29
Rankings
Ranking Based On Selection: 26
Sara Elmasry
Metrics
H-Index
i10 Index
Citation Counts
1
1
60
Rankings
Ranking Based On Selection: 27
Yara Hassaan
Metrics
H-Index
i10 Index
Citation Counts
1
1
50
Rankings
Ranking Based On Selection: 28
Radwa Ahmed|Radwa A Mohamed
Metrics
H-Index
i10 Index
Citation Counts
1
1
37
Pharmaceutics
Pharmaceutical technology
Nanotechnology
Drug Delivery
Quality management and six
Rankings
Ranking Based On Selection: 29
Amal Ali
Metrics
H-Index
i10 Index
Citation Counts
1
1
20
Rankings
Ranking Based On Selection: 30
Shahir Aziz
Metrics
H-Index
i10 Index
Citation Counts
1
0
9
Respiratory Drug Delivery
Nose-to-Brain
Dermal & Cosmetics
Nano-Carrier drug delivery systems
Rankings
Ranking Based On Selection: 31
Mayar Waleed
Metrics
H-Index
i10 Index
Citation Counts
1
0
6
Rankings
Ranking Based On Selection: 32
Liza Samir
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
Pharmaceutical and biomedical analysis -Spectroscopic and chromatographic techniques - Quality-by-Design concepts- Development o
Rankings
Ranking Based On Selection: 33
Sahar Hassan
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
Pharmacotherapy
Clinical Pharmacy
Pediatric Oncology
Leukemia
Pharmaceutical Care
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