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" (870,053 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
Wattasit Siriwong
Human health risk assessment
Environmental health
Public health
Metrics
H-Index
i10 Index
Citation
35
84
4,135
* Rankings
Ranking Based On Selection: 2
Piya Hanvoravongchai
public health
health policy
health financing
health workforce
Metrics
H-Index
i10 Index
Citation
34
49
8,261
Matthew Kusen
Public Health
Demography
LGBTIQ+
Sexual and Reproductive Health
Metrics
H-Index
i10 Index
Citation
1
1
18
Rankings
Ranking Based On Selection: 1
Wattasit Siriwong
Metrics
H-Index
i10 Index
Citation Counts
35
84
4,135
Human health risk assessment
Environmental health
Public health
Rankings
Ranking Based On Selection: 2
Piya Hanvoravongchai
Metrics
H-Index
i10 Index
Citation Counts
34
49
8,261
public health
health policy
health financing
health workforce
Rankings
Ranking Based On Selection: 3
Vitool Lohsoonthorn
Metrics
H-Index
i10 Index
Citation Counts
30
43
2,874
Rankings
Ranking Based On Selection: 4
Chanida Palanuvej
Metrics
H-Index
i10 Index
Citation Counts
18
32
1,208
Rankings
Ranking Based On Selection: 5
Pyae Linn Aung
Metrics
H-Index
i10 Index
Citation Counts
10
10
311
Rankings
Ranking Based On Selection: 6
Abdul Ghaffar
Metrics
H-Index
i10 Index
Citation Counts
7
6
126
public health
maternal health
antnenatal care health policy
Rankings
Ranking Based On Selection: 7
Matthew Kusen
Metrics
H-Index
i10 Index
Citation Counts
1
1
18
Public Health
Demography
LGBTIQ+
Sexual and Reproductive Health