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
Ta Yuan Chang
Environmental Science
Occupational Health
Epidemiology
Health risk assessment
Metrics
H-Index
i10 Index
Citation
32
68
3,066
* Rankings
Ranking Based On Selection :2
Chien-Cheng Jung
Indoor/outdoor air quality
isotope technology
air pollutant exposure and health effects
Metrics
H-Index
i10 Index
Citation
12
13
625
Rankings
Ranking Based On Selection: 1
Ta Yuan Chang
Metrics
H-Index
i10 Index
Citation Counts
32
68
3,066
Environmental Science
Occupational Health
Epidemiology
Health risk assessment
Rankings
Ranking Based On Selection: 2
Chien-Cheng Jung
Metrics
H-Index
i10 Index
Citation Counts
12
13
625
Indoor/outdoor air quality
isotope technology
air pollutant exposure and health effects