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: 7
Wijerathna WAID
Event Study
Social Capital
Performance of SMEs
Financial Development
Environmental Pollution
Metrics
H-Index
i10 Index
Citation
2
0
13

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* Rankings
Ranking Based On Selection: 17
Aa Kanchana Gayani
Marketing
Strategic Management
Organizational Change and Development
Metrics
H-Index
i10 Index
Citation
1
0
4
* Rankings
Ranking Based On Selection: 19
Shanuka Wadduwage
Microbiology
Forensic
Physiology
Biochemistry
Quality Control
Metrics
H-Index
i10 Index
Citation
1
0
2
Rankings
Ranking Based On Selection: 1
Akila Randika Jayamaha
Metrics
H-Index
i10 Index
Citation Counts
6
1
103
Physical activity
Sedentary behavior
Sleep
Substance use disorder
Nursing
Rankings
Ranking Based On Selection: 2
Nirmani Samarakoon
Metrics
H-Index
i10 Index
Citation Counts
4
2
52
Parmacology
BMI
Anaemia
natural plant
anti diabetics
Rankings
Ranking Based On Selection: 3
Chamilya perera
Metrics
H-Index
i10 Index
Citation Counts
4
1
54
Rankings
Ranking Based On Selection: 4
Ranadeva Ndk
Metrics
H-Index
i10 Index
Citation Counts
4
1
41
Genetics
Molecular biology
Pathology
Anatomy
Molecular pathology
Rankings
Ranking Based On Selection: 6
Nimesha Herath
Metrics
H-Index
i10 Index
Citation Counts
3
0
21
Rankings
Ranking Based On Selection: 7
Wijerathna WAID
Metrics
H-Index
i10 Index
Citation Counts
2
0
13
Event Study
Social Capital
Performance of SMEs
Financial Development
Environmental Pollution
Rankings
Ranking Based On Selection: 8
Praba Jalini Wijekumar
Metrics
H-Index
i10 Index
Citation Counts
2
0
12
Genetics
Molecular Biology
Biochemistry
Pharmacology
Microbiology
Rankings
Ranking Based On Selection: 9
Tanika Gayani Kanchana
Metrics
H-Index
i10 Index
Citation Counts
2
0
10
Rankings
Ranking Based On Selection: 10
Neuropsychology
Clinical Psychology
and pharmacology

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Rankings
Ranking Based On Selection: 11
Dilantha Deva Adithiya|LMD Deva Adithiya
Metrics
H-Index
i10 Index
Citation Counts
2
0
6
Rankings
Ranking Based On Selection: 14
DESHANI KARUNARATNE
Metrics
H-Index
i10 Index
Citation Counts
1
0
5
Rankings
Ranking Based On Selection: 15
Hiranya Buddhini
Metrics
H-Index
i10 Index
Citation Counts
1
0
5
Rankings
Ranking Based On Selection: 16
HHHS Sandakumari
Metrics
H-Index
i10 Index
Citation Counts
1
0
4
Rankings
Ranking Based On Selection: 17
Aa Kanchana Gayani
Metrics
H-Index
i10 Index
Citation Counts
1
0
4
Marketing
Strategic Management
Organizational Change and Development
Rankings
Ranking Based On Selection: 18
Amathullah Salman
Metrics
H-Index
i10 Index
Citation Counts
1
0
4
Rankings
Ranking Based On Selection: 19
Shanuka Wadduwage
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
Microbiology
Forensic
Physiology
Biochemistry
Quality Control
Rankings
Ranking Based On Selection: 20
Ishara Herath
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
Economics
Public Administration
Human Resource Management
Rankings
Ranking Based On Selection: 21
Upeksha SHD
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
Rankings
Ranking Based On Selection: 22
Madhuka Edirisuriya
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
Rankings
Ranking Based On Selection: 23
Dhananjani Abeyrathna
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
Digital eye strain
Community studies
Rankings
Ranking Based On Selection: 24
CDMP Karunathilaka
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
Rankings
Ranking Based On Selection: 25
KOE Perera
Metrics
H-Index
i10 Index
Citation Counts
0
0
0