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" (870,057 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: 2
Wagida Anwar
Genetic Toxicology
Health System
Hepatitis C
NCDs
Public Health
Metrics
H-Index
i10 Index
Citation
35
59
6,738
* Rankings
Ranking Based On Selection: 3
Aya Mostafa
Public Health
Epidemiology
Non-Communicable Diseases
Hepatitis C
Tobacco Control
Metrics
H-Index
i10 Index
Citation
30
49
31,039
* Rankings
Ranking Based On Selection: 7
Hala Awadalla
public health
environmental medicine and epidemiology
Metrics
H-Index
i10 Index
Citation
11
11
496
* Rankings
Ranking Based On Selection: 8
Dina Nabih Kamel Boulos
Tobacco control
Non communicable diseases
Nutrition
Addiction
Metrics
H-Index
i10 Index
Citation
10
12
600

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* Rankings
Ranking Based On Selection: 12
Mohamed Momen
Public Health
Environmental and Occupational Medicine
Metrics
H-Index
i10 Index
Citation
7
7
254
Mariam Sharaf
public health
health education
health promotion
multi-disciplinary research
health inequities
Metrics
H-Index
i10 Index
Citation
1
1
14
Rankings
Ranking Based On Selection: 1
Mostafa Kamaleldin Mohamed
Metrics
H-Index
i10 Index
Citation Counts
56
94
50,384
Rankings
Ranking Based On Selection: 2
Wagida Anwar
Metrics
H-Index
i10 Index
Citation Counts
35
59
6,738
Genetic Toxicology
Health System
Hepatitis C
NCDs
Public Health
Rankings
Ranking Based On Selection: 3
Aya Mostafa
Metrics
H-Index
i10 Index
Citation Counts
30
49
31,039
Public Health
Epidemiology
Non-Communicable Diseases
Hepatitis C
Tobacco Control
Rankings
Ranking Based On Selection: 4
Moustafa El Houssinie
Metrics
H-Index
i10 Index
Citation Counts
23
37
1,881
Rankings
Ranking Based On Selection: 5
Mohsen Gadallah
Metrics
H-Index
i10 Index
Citation Counts
22
34
2,548
Rankings
Ranking Based On Selection: 6
Ahmed Esmat Shouman
Metrics
H-Index
i10 Index
Citation Counts
12
13
544
Rankings
Ranking Based On Selection: 7
Hala Awadalla
Metrics
H-Index
i10 Index
Citation Counts
11
11
496
Rankings
Ranking Based On Selection: 8
Dina Nabih Kamel Boulos
Metrics
H-Index
i10 Index
Citation Counts
10
12
600
Tobacco control
Non communicable diseases
Nutrition
Addiction
Rankings
Ranking Based On Selection: 9
EZ Elarab HS
Metrics
H-Index
i10 Index
Citation Counts
10
11
690
Rankings
Ranking Based On Selection: 10
Diaa Marzouk
Metrics
H-Index
i10 Index
Citation Counts
10
10
661

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
Azza M Hassan
Metrics
H-Index
i10 Index
Citation Counts
8
7
232
Rankings
Ranking Based On Selection: 12
Mohamed Momen
Metrics
H-Index
i10 Index
Citation Counts
7
7
254
Rankings
Ranking Based On Selection: 13
Wafaa Mohamed Hussein
Metrics
H-Index
i10 Index
Citation Counts
7
7
157
Rankings
Ranking Based On Selection: 14
Isis Magdy
Metrics
H-Index
i10 Index
Citation Counts
4
3
78
Rankings
Ranking Based On Selection: 15
Nashwa Ismail Basyoni
Metrics
H-Index
i10 Index
Citation Counts
2
2
41
public health
epidemiology
nutrition
environmental medicine
Rankings
Ranking Based On Selection: 16
Lamyaa Elbagoury
Metrics
H-Index
i10 Index
Citation Counts
2
1
29
Rankings
Ranking Based On Selection: 17
Mohammad Amin Aly El-Din
Metrics
H-Index
i10 Index
Citation Counts
1
1
15
Rankings
Ranking Based On Selection: 18
Mariam Sharaf
Metrics
H-Index
i10 Index
Citation Counts
1
1
14
public health
health education
health promotion
multi-disciplinary research
health inequities
Rankings
Ranking Based On Selection: 19
Noha M Ibrahim
Metrics
H-Index
i10 Index
Citation Counts
1
0
3