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" (873,898 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
Khaled Ghanem
Biochemistry
Genetics and Molecular Biology
Immunology and Microbiology
Agricultural and Biological Sciences
Environmental S
Metrics
H-Index
i10 Index
Citation
29
60
3,181
* Rankings
Ranking Based On Selection: 2
Doaa A Ghareeb
Biochemistry
Natural product Drug Development
Medical and health sciences
Metrics
H-Index
i10 Index
Citation
27
75
2,738
* Rankings
Ranking Based On Selection: 3
Maher A Kamel
biochemistry
diabetes
molecular biology
Metrics
H-Index
i10 Index
Citation
27
56
2,093
* Rankings
Ranking Based On Selection: 8
Mahmoud Balbaa
Enzyme kinetics
Cell Signaling
Medicinal Chemistry
Protein Purification and Characterization
Diabetes mellitus
Metrics
H-Index
i10 Index
Citation
18
28
1,006
* Rankings
Ranking Based On Selection: 9
Mohamed E Moustafa
Biochemistry
Molecular Biology
Bioinformatics
Metrics
H-Index
i10 Index
Citation
18
24
1,711
* Rankings
Ranking Based On Selection: 10
Amira Zaky
Biochemistry
molecular biology and molecular therapeutics
Metrics
H-Index
i10 Index
Citation
17
18
938

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Rankings
Ranking Based On Selection: 11
Nihal Elguindy
Biochemistry
diabetes
Obesity
liver cancer
Metrics
H-Index
i10 Index
Citation
16
20
905
* Rankings
Ranking Based On Selection: 14
Medhat Haroun
Biochemistry
Immunology
Molecular Biology
Infectious Diseases
Nanobiotechnology
Metrics
H-Index
i10 Index
Citation
15
20
909
* Rankings
Ranking Based On Selection: 16
Mohamed S Abdel Latif
Microbiology
Biochemistry
Epigenetics
Immunology
Virology
Metrics
H-Index
i10 Index
Citation
10
11
532
Sameh Nasr-Eldahan|Sameh El-Dahan
Nano-Vaccine
Fish Diseases
Sustainability
Aquaculture
Nanotechnology
Metrics
H-Index
i10 Index
Citation
2
1
109
Rankings
Ranking Based On Selection: 1
Khaled Ghanem
Metrics
H-Index
i10 Index
Citation Counts
29
60
3,181
Biochemistry
Genetics and Molecular Biology
Immunology and Microbiology
Agricultural and Biological Sciences
Environmental S
Rankings
Ranking Based On Selection: 2
Doaa A Ghareeb
Metrics
H-Index
i10 Index
Citation Counts
27
75
2,738
Biochemistry
Natural product Drug Development
Medical and health sciences
Rankings
Ranking Based On Selection: 3
Maher A Kamel
Metrics
H-Index
i10 Index
Citation Counts
27
56
2,093
Rankings
Ranking Based On Selection: 4
Al Sayeda Newairy
Metrics
H-Index
i10 Index
Citation Counts
19
21
2,196
Rankings
Ranking Based On Selection: 5
Ahmed Wahid
Metrics
H-Index
i10 Index
Citation Counts
19
30
1,040
Rankings
Ranking Based On Selection: 6
Muhammad A El Saadani
Metrics
H-Index
i10 Index
Citation Counts
19
29
2,098
Rankings
Ranking Based On Selection: 7
Nadia Z Shaban
Metrics
H-Index
i10 Index
Citation Counts
18
32
999
Rankings
Ranking Based On Selection: 8
Mahmoud Balbaa
Metrics
H-Index
i10 Index
Citation Counts
18
28
1,006
Enzyme kinetics
Cell Signaling
Medicinal Chemistry
Protein Purification and Characterization
Diabetes mellitus
Rankings
Ranking Based On Selection: 9
Mohamed E Moustafa
Metrics
H-Index
i10 Index
Citation Counts
18
24
1,711
Rankings
Ranking Based On Selection: 10
Amira Zaky
Metrics
H-Index
i10 Index
Citation Counts
17
18
938
Biochemistry
molecular biology and molecular therapeutics

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

Rankings
Ranking Based On Selection: 11
Nihal Elguindy
Metrics
H-Index
i10 Index
Citation Counts
16
20
905
Rankings
Ranking Based On Selection: 12
Doaa Awad
Metrics
H-Index
i10 Index
Citation Counts
16
22
732
Rankings
Ranking Based On Selection: 13
Ahmad Bassiouny
Metrics
H-Index
i10 Index
Citation Counts
16
18
863
Rankings
Ranking Based On Selection: 14
Medhat Haroun
Metrics
H-Index
i10 Index
Citation Counts
15
20
909
Biochemistry
Immunology
Molecular Biology
Infectious Diseases
Nanobiotechnology
Rankings
Ranking Based On Selection: 15
Hend Hussien
Metrics
H-Index
i10 Index
Citation Counts
14
15
1,101
Rankings
Ranking Based On Selection: 16
Mohamed S Abdel Latif
Metrics
H-Index
i10 Index
Citation Counts
10
11
532
Microbiology
Biochemistry
Epigenetics
Immunology
Virology
Rankings
Ranking Based On Selection: 17
Ashraf Elbessoumy
Metrics
H-Index
i10 Index
Citation Counts
10
10
672
Rankings
Ranking Based On Selection: 18
Wafaa M Abdelrhim
Metrics
H-Index
i10 Index
Citation Counts
6
5
139
Rankings
Ranking Based On Selection: 19
Sofia Khalil
Metrics
H-Index
i10 Index
Citation Counts
6
6
182
Rankings
Ranking Based On Selection: 20
Tamer A. Al-Shafie
Metrics
H-Index
i10 Index
Citation Counts
4
3
112
Rankings
Ranking Based On Selection: 21
Em Abd El-Maksoud
Metrics
H-Index
i10 Index
Citation Counts
4
3
89
Rankings
Ranking Based On Selection: 22
Sarah M. El-Kot
Metrics
H-Index
i10 Index
Citation Counts
3
2
48
Rankings
Ranking Based On Selection: 23
Nehal Abu Samra
Metrics
H-Index
i10 Index
Citation Counts
3
2
36
Biochemistry
genomics
molecular biology of cancer
Rankings
Ranking Based On Selection: 24
Yasmin R Shahin
Metrics
H-Index
i10 Index
Citation Counts
3
1
47
Rankings
Ranking Based On Selection: 25
Ahmed Mostafa Aboelsaad
Metrics
H-Index
i10 Index
Citation Counts
2
2
46
Rankings
Ranking Based On Selection: 26
Sameh Nasr-Eldahan|Sameh El-Dahan
Metrics
H-Index
i10 Index
Citation Counts
2
1
109
Nano-Vaccine
Fish Diseases
Sustainability
Aquaculture
Nanotechnology
Rankings
Ranking Based On Selection: 27
Ashraf Ahmed Elbessoumy
Metrics
H-Index
i10 Index
Citation Counts
2
1
40
Rankings
Ranking Based On Selection: 28
Rabab Esawy Mostafa
Metrics
H-Index
i10 Index
Citation Counts
2
1
22