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
Rajesh Balkrishnan
Pharmacoepidemiology and Health Services Research
Social Epidemiology
Healthcare Outcomes Research
Global Health
all with a focus on Health Disparities.
Metrics
H-Index
i10 Index
Citation
72
276
25,741
Brian P Mead
Drug/Gene Delivery
Nanomedicine
Focused Ultrasound
Neurodegenerative Disease
Metrics
H-Index
i10 Index
Citation
6
6
807
Rankings
Ranking Based On Selection: 1
Rajesh Balkrishnan
Metrics
H-Index
i10 Index
Citation Counts
72
276
25,741
Pharmacoepidemiology and Health Services Research
Social Epidemiology
Healthcare Outcomes Research
Global Health
all with a focus on Health Disparities.
Rankings
Ranking Based On Selection: 2
Utpal Jana
Metrics
H-Index
i10 Index
Citation Counts
10
10
941
Rankings
Ranking Based On Selection: 3
Jose Tlaxca
Metrics
H-Index
i10 Index
Citation Counts
7
7
695
Rankings
Ranking Based On Selection: 4
Brian P Mead
Metrics
H-Index
i10 Index
Citation Counts
6
6
807
Drug/Gene Delivery
Nanomedicine
Focused Ultrasound
Neurodegenerative Disease