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" (873,864 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
Amir Peymani
Metrics
H-Index
i10 Index
Citation Counts
25
42
1,766
Rankings
Ranking Based On Selection: 2
Seyed Mahmoud Amin Marashi
Metrics
H-Index
i10 Index
Citation Counts
17
23
870
Rankings
Ranking Based On Selection: 3
Samaneh Rouhi
Metrics
H-Index
i10 Index
Citation Counts
16
26
705
Nosocomial infection
Antibiotic resistance
Fungal Toxin
Rankings
Ranking Based On Selection: 4
Farhad Nikkhahi
Metrics
H-Index
i10 Index
Citation Counts
13
14
564
Rankings
Ranking Based On Selection: 5
Mojtaba Niazade
Metrics
H-Index
i10 Index
Citation Counts
3
2
44