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" (873,690 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
Colum Dunne
Medical Microbiology
Hospital acquired infection
Infection prevention and control
intestinal anatomy and microbiology
Metrics
H-Index
i10 Index
Citation
49
155
10,920
* Rankings
Ranking Based On Selection: 2
Catherine Adley
Research Expertise: Ralstonia pickettii and biofilms
rapid microbial detection methods and sensors.
Metrics
H-Index
i10 Index
Citation
34
58
6,148
* Rankings
Ranking Based On Selection: 3
Achim Schmalenberger
Plant-microbe interaction
mycorrhiza
biochar
phosphorus & sulfur mobilizing microbes
Listeria
Metrics
H-Index
i10 Index
Citation
29
40
2,985
Rankings
Ranking Based On Selection: 1
Colum Dunne
Metrics
H-Index
i10 Index
Citation Counts
49
155
10,920
Medical Microbiology
Hospital acquired infection
Infection prevention and control
intestinal anatomy and microbiology
Rankings
Ranking Based On Selection: 2
Catherine Adley
Metrics
H-Index
i10 Index
Citation Counts
34
58
6,148
Research Expertise: Ralstonia pickettii and biofilms
rapid microbial detection methods and sensors.
Rankings
Ranking Based On Selection: 3
Achim Schmalenberger
Metrics
H-Index
i10 Index
Citation Counts
29
40
2,985
Plant-microbe interaction
mycorrhiza
biochar
phosphorus & sulfur mobilizing microbes
Listeria