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" (936,900 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
Ahmad Azam Malik
Public Health Research
Bibliometry
Scientometry
Disease Burden
Community Medicine
Metrics
H-Index
i10 Index
Citation
43
65
29,575
* Rankings
Ranking Based On Selection: 4
Nahla Khamis Ibrahim
First interest
Second interest
...Epidemiology
research methodology
peer reviewing & medical education
Metrics
H-Index
i10 Index
Citation
34
50
3,766
* Rankings
Ranking Based On Selection: 7
Mohammad Alfelali
Public Health
Epidemiology
Hajj
Mass gathering health
Influenza vaccine effectiveness
Metrics
H-Index
i10 Index
Citation
17
25
806
* Rankings
Ranking Based On Selection: 8
Nagarajkumar Yenugadhati
Epidemiology
Biostatistics
Human Health Risk Assessment
Toxicology
Pharmacovigilance and Medicine
Metrics
H-Index
i10 Index
Citation
13
15
1,014

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* Rankings
Ranking Based On Selection: 11
Nazish Masud
Epidemiology
Mental Health
Neuroscience
Maternal and Child Health
Medical Education
Metrics
H-Index
i10 Index
Citation
9
9
401
Rankings
Ranking Based On Selection: 1
Rajaa Al Raddadi
Metrics
H-Index
i10 Index
Citation Counts
84
145
148,425
Rankings
Ranking Based On Selection: 2
Ahmad Azam Malik
Metrics
H-Index
i10 Index
Citation Counts
43
65
29,575
Public Health Research
Bibliometry
Scientometry
Disease Burden
Community Medicine
Rankings
Ranking Based On Selection: 3
Epidemiology
Pain research
Clinical Epidemiology
Meta-analysis
Systematic reviews
Rankings
Ranking Based On Selection: 4
Nahla Khamis Ibrahim
Metrics
H-Index
i10 Index
Citation Counts
34
50
3,766
First interest
Second interest
...Epidemiology
research methodology
peer reviewing & medical education
Rankings
Ranking Based On Selection: 5
Fayssal Farahat
Metrics
H-Index
i10 Index
Citation Counts
25
54
2,691
Rankings
Ranking Based On Selection: 6
Aamir Omair
Metrics
H-Index
i10 Index
Citation Counts
23
46
2,528
Rankings
Ranking Based On Selection: 7
Mohammad Alfelali
Metrics
H-Index
i10 Index
Citation Counts
17
25
806
Public Health
Epidemiology
Hajj
Mass gathering health
Influenza vaccine effectiveness
Rankings
Ranking Based On Selection: 8
Nagarajkumar Yenugadhati
Metrics
H-Index
i10 Index
Citation Counts
13
15
1,014
Epidemiology
Biostatistics
Human Health Risk Assessment
Toxicology
Pharmacovigilance and Medicine
Rankings
Ranking Based On Selection: 9
Mohamud Salaad Mohamud
Metrics
H-Index
i10 Index
Citation Counts
12
13
1,131

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
Nazish Masud
Metrics
H-Index
i10 Index
Citation Counts
9
9
401
Epidemiology
Mental Health
Neuroscience
Maternal and Child Health
Medical Education
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