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" (873,688 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.

Mary W Carter
Healthcare Use and Costs
Outcomes of Care
Quality of Care
Injury among Older Adults
Emergency Care Use
Metrics
H-Index
i10 Index
Citation
20
24
1,840
Jillian Fry
Public Health
Food Systems
Sustainability
Industrial Food Animal Production
Metrics
H-Index
i10 Index
Citation
19
31
3,346
Hyang Sook Kim
Health Communication
Online Social Support
Consumer Psychology
Media Effects
Metrics
H-Index
i10 Index
Citation
14
16
1,385
Kelly Elkins
Forensic Spectroscopy
Forensic DNA
Protein Biochemistry
Microbiology
Ethics
Metrics
H-Index
i10 Index
Citation
14
22
1,049
Benjamin Zajicek
Russian history
Soviet history
History of psychiatry
Metrics
H-Index
i10 Index
Citation
6
6
189
Rankings
Ranking Based On Selection: 1
Mary W Carter
Metrics
H-Index
i10 Index
Citation Counts
20
24
1,840
Healthcare Use and Costs
Outcomes of Care
Quality of Care
Injury among Older Adults
Emergency Care Use
Rankings
Ranking Based On Selection: 2
Jillian Fry
Metrics
H-Index
i10 Index
Citation Counts
19
31
3,346
Public Health
Food Systems
Sustainability
Industrial Food Animal Production
Rankings
Ranking Based On Selection: 3
H Wayne Nelson
Metrics
H-Index
i10 Index
Citation Counts
19
25
981
Rankings
Ranking Based On Selection: 4
Hyang Sook Kim
Metrics
H-Index
i10 Index
Citation Counts
14
16
1,385
Health Communication
Online Social Support
Consumer Psychology
Media Effects
Rankings
Ranking Based On Selection: 5
Kelly Elkins
Metrics
H-Index
i10 Index
Citation Counts
14
22
1,049
Forensic Spectroscopy
Forensic DNA
Protein Biochemistry
Microbiology
Ethics
Rankings
Ranking Based On Selection: 6
Benjamin Zajicek
Metrics
H-Index
i10 Index
Citation Counts
6
6
189
Russian history
Soviet history
History of psychiatry
Rankings
Ranking Based On Selection: 7
Amanda C Jozkowski
Metrics
H-Index
i10 Index
Citation Counts
5
4
75