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" (870,057 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
Daniele Piomelli
Cannabis
cannabinoids and endocannabinoids
lipid messengers
Metrics
H-Index
i10 Index
Citation
120
414
67,311
* Rankings
Ranking Based On Selection: 2
Christine M Gall And
neuroscience
brain
plasticity
learning
trophic factors
Metrics
H-Index
i10 Index
Citation
97
240
30,072
Xiangmin Xu
Neuroscience
Neural Circuit Organization and Function
Metrics
H-Index
i10 Index
Citation
41
81
6,293
Rankings
Ranking Based On Selection: 1
Daniele Piomelli
Metrics
H-Index
i10 Index
Citation Counts
120
414
67,311
Cannabis
cannabinoids and endocannabinoids
lipid messengers
Rankings
Ranking Based On Selection: 2
Christine M Gall And
Metrics
H-Index
i10 Index
Citation Counts
97
240
30,072
neuroscience
brain
plasticity
learning
trophic factors
Rankings
Ranking Based On Selection: 3
Xiangmin Xu
Metrics
H-Index
i10 Index
Citation Counts
41
81
6,293
Neuroscience
Neural Circuit Organization and Function
Rankings
Ranking Based On Selection: 4
Kei M Igarashi
Metrics
H-Index
i10 Index
Citation Counts
18
22
2,664
Rankings
Ranking Based On Selection: 5
Tatsuki Nakagawa
Metrics
H-Index
i10 Index
Citation Counts
5
4
147