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 rankings in world, region, country, and university are in Beta version and are subject to real-time updates, since the subject field “Others” (1,121,291 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded. These rankings will dynamically evolve in real time as the “Others” profiles are revised and classified. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 1
Raymond L. Rosales
Movement disorders
Parkinson’s Disease
Dystonia
Chemodenervation with Botulinum Toxin Therapy
Electrodiagnosis and Pathol
Metrics
 
H-Index
i10 Index
Citation
41
92
5,599
* Rankings
Ranking Based On Selection: 2
Allan B De Guzman
Gerontology
Teacher Education
Leadership Studies
Curriculum and Instruction
Quality Assurance in Tourism and Hospitalit
Metrics
 
H-Index
i10 Index
Citation
30
89
3,156
* Rankings
Ranking Based On Selection: 3
Thomas Edison Dela Cruz
Microbiology
Mycology
Systematics
Ecology
Genomic
Metrics
 
H-Index
i10 Index
Citation
26
66
2,281
* Rankings
Ranking Based On Selection: 4
Grecebio Jonathan Alejandro
Botany
Systematics and Taxonomy
Phylogenetics
Biodiversit
Metrics
 
H-Index
i10 Index
Citation
24
58
1,949
* Rankings
Ranking Based On Selection: 6
Catherine Teh
HPB surgery
Cancer surgery
General Surgery
women in HP
Metrics
 
H-Index
i10 Index
Citation
21
30
5,008
* Rankings
Ranking Based On Selection: 8
Oliver B Villaflores
Natural Products Chemistry
Biochemistry
Angiogenesis
Neurodegenerative diseases
Bioactive Peptide
Metrics
 
H-Index
i10 Index
Citation
19
28
1,473
* Rankings
Ranking Based On Selection: 9
Nikki Heherson Dagamac
Terrestrial Ecology
Population Genetics
Climate Change
GIS for Biodiversity and Conservatio
Metrics
 
H-Index
i10 Index
Citation
20
41
1,144
* Rankings
Ranking Based On Selection: 10
Rey Donne S Papa
Freshwater ecology
Freshwater Zooplankton Systematics
Tropical Limnolog
Metrics
 
H-Index
i10 Index
Citation
18
39
1,025
* Rankings
Ranking Based On Selection: 13
Maribel Nonato
Natural Products Chemistry
Spectroscopy
Chemotaxonomy
Pandanacea
Metrics
 
H-Index
i10 Index
Citation
18
24
926
* Rankings
Ranking Based On Selection: 16
Mario Tan
Natural Products
Total Synthesis
Alzheimer's Disease
Rubiaceae
Pandanu
Metrics
 
H-Index
i10 Index
Citation
16
24
759
* Rankings
Ranking Based On Selection: 19
Michael Francis D Benjamin
Process Systems Engineering
Risk Analysis
Industrial Ecology
Integrated Biorefineries
Reliabilit
Metrics
 
H-Index
i10 Index
Citation
15
21
779
* Rankings
Ranking Based On Selection: 20
Veronico N Tarrayo
English language teaching (ELT)
gender perspective in ELT
teacher beliefs/ideologie
Metrics
 
H-Index
i10 Index
Citation
14
18
580
* Rankings
Ranking Based On Selection: 21
Yoshiki Kurata
Cognitive ergonomics
Disaster risk analysis
Human factors
Consumer behavior
Safety cultur
Metrics
 
H-Index
i10 Index
Citation
14
14
604
* Rankings
Ranking Based On Selection: 24
Mary Beth B Maningas
fish and shellfish immunology
RNAi biology
Molecular Diagnostics
Immunostimulant
Metrics
 
H-Index
i10 Index
Citation
13
17
789
Rankings
Ranking Based On Selection: 1
Raymond L. Rosales
Metrics
 
H-Index
i10 Index
Citation Counts
41
92
5,599
Movement disorders
Parkinson’s Disease
Dystonia
Chemodenervation with Botulinum Toxin Therapy
Electrodiagnosis and Pathol
Rankings
Ranking Based On Selection: 2
Allan B De Guzman
Metrics
 
H-Index
i10 Index
Citation Counts
30
89
3,156
Gerontology
Teacher Education
Leadership Studies
Curriculum and Instruction
Quality Assurance in Tourism and Hospitalit
Rankings
Ranking Based On Selection: 3
Thomas Edison Dela Cruz
Metrics
 
H-Index
i10 Index
Citation Counts
26
66
2,281
Rankings
Ranking Based On Selection: 4
Grecebio Jonathan Alejandro
Metrics
 
H-Index
i10 Index
Citation Counts
24
58
1,949
Botany
Systematics and Taxonomy
Phylogenetics
Biodiversit
Rankings
Ranking Based On Selection: 5
Frederick R Masangkay
Metrics
 
H-Index
i10 Index
Citation Counts
21
42
1,282
Rankings
Ranking Based On Selection: 6
Catherine Teh
Metrics
 
H-Index
i10 Index
Citation Counts
21
30
5,008
HPB surgery
Cancer surgery
General Surgery
women in HP
Rankings
Ranking Based On Selection: 7
Giovanni De Jesus Milanez
Metrics
 
H-Index
i10 Index
Citation Counts
21
35
1,099
Rankings
Ranking Based On Selection: 8
Oliver B Villaflores
Metrics
 
H-Index
i10 Index
Citation Counts
19
28
1,473
Natural Products Chemistry
Biochemistry
Angiogenesis
Neurodegenerative diseases
Bioactive Peptide
Rankings
Ranking Based On Selection: 9
Nikki Heherson Dagamac
Metrics
 
H-Index
i10 Index
Citation Counts
20
41
1,144
Terrestrial Ecology
Population Genetics
Climate Change
GIS for Biodiversity and Conservatio
Rankings
Ranking Based On Selection: 10
Rey Donne S Papa
Metrics
 
H-Index
i10 Index
Citation Counts
18
39
1,025
Freshwater ecology
Freshwater Zooplankton Systematics
Tropical Limnolog
Rankings
Ranking Based On Selection: 11
Nicanor Pier Giorgio Austriaco|Nicanor Austriaco
Metrics
 
H-Index
i10 Index
Citation Counts
18
34
2,247
Rankings
Ranking Based On Selection: 12
John Donnie A Ramos
Metrics
 
H-Index
i10 Index
Citation Counts
18
32
960
Rankings
Ranking Based On Selection: 13
Maribel Nonato
Metrics
 
H-Index
i10 Index
Citation Counts
18
24
926
Natural Products Chemistry
Spectroscopy
Chemotaxonomy
Pandanacea
Rankings
Ranking Based On Selection: 14
Alberto Ma. V Molano
Metrics
 
H-Index
i10 Index
Citation Counts
18
18
1,939
Rankings
Ranking Based On Selection: 15
Leonid D Zamora
Metrics
 
H-Index
i10 Index
Citation Counts
17
22
956
Rankings
Ranking Based On Selection: 16
Mario Tan
Metrics
 
H-Index
i10 Index
Citation Counts
16
24
759
Natural Products
Total Synthesis
Alzheimer's Disease
Rubiaceae
Pandanu
Rankings
Ranking Based On Selection: 17
Mae Lowe Diesmos
Metrics
 
H-Index
i10 Index
Citation Counts
16
24
1,034
Rankings
Ranking Based On Selection: 18
Librado Santiago
Metrics
 
H-Index
i10 Index
Citation Counts
16
23
1,104
Rankings
Ranking Based On Selection: 19
Michael Francis D Benjamin
Metrics
 
H-Index
i10 Index
Citation Counts
15
21
779
Process Systems Engineering
Risk Analysis
Industrial Ecology
Integrated Biorefineries
Reliabilit
Rankings
Ranking Based On Selection: 20
Veronico N Tarrayo
Metrics
 
H-Index
i10 Index
Citation Counts
14
18
580
English language teaching (ELT)
gender perspective in ELT
teacher beliefs/ideologie
Rankings
Ranking Based On Selection: 21
Yoshiki Kurata
Metrics
 
H-Index
i10 Index
Citation Counts
14
14
604
Cognitive ergonomics
Disaster risk analysis
Human factors
Consumer behavior
Safety cultur
Rankings
Ranking Based On Selection: 22
Kim Oriarte Beato
Metrics
 
H-Index
i10 Index
Citation Counts
14
20
835
Rankings
Ranking Based On Selection: 23
Agnes L Castillo
Metrics
 
H-Index
i10 Index
Citation Counts
13
15
552
Rankings
Ranking Based On Selection: 24
Mary Beth B Maningas
Metrics
 
H-Index
i10 Index
Citation Counts
13
17
789
fish and shellfish immunology
RNAi biology
Molecular Diagnostics
Immunostimulant
Rankings
Ranking Based On Selection: 25
Stephen N Wong
Metrics
 
H-Index
i10 Index
Citation Counts
13
15
1,421