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" (875,720 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
Akbar Hedayatizadeh Omran
Medical Doctor
Ph.D in molecular medicine
Associate Professor
Metrics
H-Index
i10 Index
Citation
25
48
31,699
* Rankings
Ranking Based On Selection: 2
Iradj Maleki
Inflammatory Bowel Disease
FGID
Helicobacter pylori
Gastrointestinal Cancers
NAFLD
Metrics
H-Index
i10 Index
Citation
25
47
3,717
Rankings
Ranking Based On Selection: 1
Akbar Hedayatizadeh Omran
Metrics
H-Index
i10 Index
Citation Counts
25
48
31,699
Medical Doctor
Ph.D in molecular medicine
Associate Professor
Rankings
Ranking Based On Selection: 2
Iradj Maleki
Metrics
H-Index
i10 Index
Citation Counts
25
47
3,717
Inflammatory Bowel Disease
FGID
Helicobacter pylori
Gastrointestinal Cancers
NAFLD
Rankings
Ranking Based On Selection: 3
Mahboobe Ebrahimi
Metrics
H-Index
i10 Index
Citation Counts
2
1
34
Gastroenterology
liver research
Endoscopy
Internal Medicine
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