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" (888,752 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
Gulfaraz Khan
Virology
Viral Pathology
Infectious Diseases Public Health
Metrics
H-Index
i10 Index
Citation
57
99
59,726
* Rankings
Ranking Based On Selection: 2
Basel Al-Ramadi
immunology
cancer
immunotherapy
microbial pathogenesis
Metrics
H-Index
i10 Index
Citation
40
75
5,331
Rankings
Ranking Based On Selection: 1
Gulfaraz Khan
Metrics
H-Index
i10 Index
Citation Counts
57
99
59,726
Virology
Viral Pathology
Infectious Diseases Public Health
Rankings
Ranking Based On Selection: 2
Basel Al-Ramadi
Metrics
H-Index
i10 Index
Citation Counts
40
75
5,331
immunology
cancer
immunotherapy
microbial pathogenesis
Rankings
Ranking Based On Selection: 3
Khalid Muhammad
Metrics
H-Index
i10 Index
Citation Counts
24
48
3,080
Rankings
Ranking Based On Selection: 4
Ahmed Al-Qahtani
Metrics
H-Index
i10 Index
Citation Counts
12
12
1,566
Rankings
Ranking Based On Selection: 5
Mariam Al Shamsi
Metrics
H-Index
i10 Index
Citation Counts
4
3
211