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: 3
Alex Leshansky
fluid mechanics
complex fluids
microfluidics
micro-/nanorobotics
Quartz crystal microbalance
Metrics
H-Index
i10 Index
Citation
31
52
4,378
* Rankings
Ranking Based On Selection: 4
Guy Ramon
Membrane Science and Technology
Biofilm formation and rheology
Acoustic energy conversion processes.
Metrics
H-Index
i10 Index
Citation
30
47
3,919
* Rankings
Ranking Based On Selection: 7
Ofira Ayalon
Environmental policy
Energy policy
Waste management
Climate policy
Sustainability
Metrics
H-Index
i10 Index
Citation
25
38
2,127
* Rankings
Ranking Based On Selection: 8
Liat Birnhack
water treatment
wastewater treatment
physico-chemical processes
Metrics
H-Index
i10 Index
Citation
21
31
1,351

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* Rankings
Ranking Based On Selection: 11
Fyodor S Kot
Environmental chemistry
soil chemistry
trace elements
natural water chemistry
medical geology
Metrics
H-Index
i10 Index
Citation
12
15
610
Rankings
Ranking Based On Selection: 1
Avi Ostfeld
Metrics
H-Index
i10 Index
Citation Counts
55
173
12,315
Rankings
Ranking Based On Selection: 2
Carlos Dosoretz
Metrics
H-Index
i10 Index
Citation Counts
49
112
7,303
Rankings
Ranking Based On Selection: 3
Alex Leshansky
Metrics
H-Index
i10 Index
Citation Counts
31
52
4,378
fluid mechanics
complex fluids
microfluidics
micro-/nanorobotics
Quartz crystal microbalance
Rankings
Ranking Based On Selection: 4
Guy Ramon
Metrics
H-Index
i10 Index
Citation Counts
30
47
3,919
Membrane Science and Technology
Biofilm formation and rheology
Acoustic energy conversion processes.
Rankings
Ranking Based On Selection: 6
Sheldon Tarre
Metrics
H-Index
i10 Index
Citation Counts
27
46
2,399
Rankings
Ranking Based On Selection: 7
Ofira Ayalon
Metrics
H-Index
i10 Index
Citation Counts
25
38
2,127
Environmental policy
Energy policy
Waste management
Climate policy
Sustainability
Rankings
Ranking Based On Selection: 8
Liat Birnhack
Metrics
H-Index
i10 Index
Citation Counts
21
31
1,351
water treatment
wastewater treatment
physico-chemical processes
Rankings
Ranking Based On Selection: 9
Adi Radian
Metrics
H-Index
i10 Index
Citation Counts
17
27
1,035

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

Rankings
Ranking Based On Selection: 11
Fyodor S Kot
Metrics
H-Index
i10 Index
Citation Counts
12
15
610
Environmental chemistry
soil chemistry
trace elements
natural water chemistry
medical geology
Rankings
Ranking Based On Selection: 12
CNT reinforced polymers
IR spectroscopy
catalysis
environmental studies