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: 5
Kaywalee Chatdarong
Veterinarian
Gamete preservation
Wildlife and Companion Animal Reproduction
Metrics
H-Index
i10 Index
Citation
29
54
2,002

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* Rankings
Ranking Based On Selection: 19
Paisan Tienthai
Animal Reproduction
Apply Anatomy in Reproduction
Light and Electron Microscopy
Immunohistochemistry in Reproduction
Metrics
H-Index
i10 Index
Citation
14
16
1,184
* Rankings
Ranking Based On Selection: 20
Chaidate Inchaisri
Veterinary medicine
epidemiology
animal health economics
Metrics
H-Index
i10 Index
Citation
13
18
957
* Rankings
Ranking Based On Selection: 21
Taradon Luangtongkum
Campylobacter
Food Safety
Zoonoses
Antimicrobial Resistance
Veterinary Public Health
Metrics
H-Index
i10 Index
Citation
13
17
1,552
* Rankings
Ranking Based On Selection: 28
Kasem Rattanapinyopituk
Veterinary Pathology
Laboratory Animal Pathology
Nanotoxicology
Biomaterial Testing
Metrics
H-Index
i10 Index
Citation
9
9
255
* Rankings
Ranking Based On Selection: 29
Supol Luengyosluechakul
veterinary medicine
swine health
disease
prevention
treatment and production
Metrics
H-Index
i10 Index
Citation
9
8
245
* Rankings
Ranking Based On Selection: 30
Sariya Asawakarn
Veterinary Diagnostic
Veterinary Clinical Chemistry
Cancer
Metrics
H-Index
i10 Index
Citation
7
3
92
* Rankings
Ranking Based On Selection: 35
Steven Dwi Purbantoro
Osteogenic Differentiation
Bone Regeneration
Stem Cells
Veterinary Medicine
Metrics
H-Index
i10 Index
Citation
5
2
85
* Rankings
Ranking Based On Selection: 36
Kritsada Thongmeesee
Vectors and Vector-borne diseases
Molecular diagnostics
Veterinary Entomology
Metrics
H-Index
i10 Index
Citation
4
3
40
Kumail Abbas
Veterinary Medicine
Precision Livestock Farming
Animal Behavior
Metrics
H-Index
i10 Index
Citation
2
0
15
Rankings
Ranking Based On Selection: 1
Roongroje Thanawongnuwech
Metrics
H-Index
i10 Index
Citation Counts
41
77
6,372
Rankings
Ranking Based On Selection: 2
Alongkorn Amonsin
Metrics
H-Index
i10 Index
Citation Counts
40
95
7,662
Rankings
Ranking Based On Selection: 3
Channarong Rodkhum
Metrics
H-Index
i10 Index
Citation Counts
31
76
2,939
Rankings
Ranking Based On Selection: 4
Nopadon Pirarat
Metrics
H-Index
i10 Index
Citation Counts
29
62
3,013
Rankings
Ranking Based On Selection: 5
Kaywalee Chatdarong
Metrics
H-Index
i10 Index
Citation Counts
29
54
2,002
Veterinarian
Gamete preservation
Wildlife and Companion Animal Reproduction
Rankings
Ranking Based On Selection: 6
Dachrit Nilubol
Metrics
H-Index
i10 Index
Citation Counts
27
38
2,007
Rankings
Ranking Based On Selection: 7
Sanipa Suradhat
Metrics
H-Index
i10 Index
Citation Counts
26
38
2,509
Rankings
Ranking Based On Selection: 8
Somporn Techangamsuwan
Metrics
H-Index
i10 Index
Citation Counts
25
49
1,896
Rankings
Ranking Based On Selection: 9
Nuvee Prapasarakul
Metrics
H-Index
i10 Index
Citation Counts
23
44
1,491
Rankings
Ranking Based On Selection: 10
Jiroj Sasipreeyajan
Metrics
H-Index
i10 Index
Citation Counts
23
44
1,459

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Rankings
Ranking Based On Selection: 11
Avian Immunology
Avian Medicine
Poultry Diseases
Veterinary Epidemiology
Rankings
Ranking Based On Selection: 12
Morakot Kaewthamasorn
Metrics
H-Index
i10 Index
Citation Counts
17
32
917
Rankings
Ranking Based On Selection: 13
Janenuj Wongtavatchai
Metrics
H-Index
i10 Index
Citation Counts
16
27
991
Rankings
Ranking Based On Selection: 14
Aunyaratana Thontiravong
Metrics
H-Index
i10 Index
Citation Counts
15
18
672
Rankings
Ranking Based On Selection: 15
Kris Angkanaporn
Metrics
H-Index
i10 Index
Citation Counts
15
26
1,299
Rankings
Ranking Based On Selection: 16
Sirilak Disatian Surachetpong
Metrics
H-Index
i10 Index
Citation Counts
15
19
795
Rankings
Ranking Based On Selection: 17
Theerayuth Kaewamatawong
Metrics
H-Index
i10 Index
Citation Counts
14
16
1,096
Rankings
Ranking Based On Selection: 18
Sudson Sirivaidyapong
Metrics
H-Index
i10 Index
Citation Counts
14
19
905
Rankings
Ranking Based On Selection: 19
Paisan Tienthai
Metrics
H-Index
i10 Index
Citation Counts
14
16
1,184
Animal Reproduction
Apply Anatomy in Reproduction
Light and Electron Microscopy
Immunohistochemistry in Reproduction
Rankings
Ranking Based On Selection: 20
Chaidate Inchaisri
Metrics
H-Index
i10 Index
Citation Counts
13
18
957
Veterinary medicine
epidemiology
animal health economics
Rankings
Ranking Based On Selection: 21
Taradon Luangtongkum
Metrics
H-Index
i10 Index
Citation Counts
13
17
1,552
Campylobacter
Food Safety
Zoonoses
Antimicrobial Resistance
Veterinary Public Health
Rankings
Ranking Based On Selection: 22
Yaowalak Panyasing Dvm
Metrics
H-Index
i10 Index
Citation Counts
13
13
642
Rankings
Ranking Based On Selection: 24
Veterinary Internal Medicine
Urology
Feline Infectious Diseases
Rankings
Ranking Based On Selection: 25
Behavior neuroendocrinology
lactation & ruminant physiology
Rankings
Ranking Based On Selection: 26
Teerawut Nedumpun
Metrics
H-Index
i10 Index
Citation Counts
11
12
287
Rankings
Ranking Based On Selection: 27
Nan Choisunirachon
Metrics
H-Index
i10 Index
Citation Counts
11
11
305
Rankings
Ranking Based On Selection: 28
Kasem Rattanapinyopituk
Metrics
H-Index
i10 Index
Citation Counts
9
9
255
Veterinary Pathology
Laboratory Animal Pathology
Nanotoxicology
Biomaterial Testing
Rankings
Ranking Based On Selection: 29
Supol Luengyosluechakul
Metrics
H-Index
i10 Index
Citation Counts
9
8
245
veterinary medicine
swine health
disease
prevention
treatment and production
Rankings
Ranking Based On Selection: 30
Sariya Asawakarn
Metrics
H-Index
i10 Index
Citation Counts
7
3
92
Veterinary Diagnostic
Veterinary Clinical Chemistry
Cancer
Rankings
Ranking Based On Selection: 32
Chutimon Thanaboonnipat
Metrics
H-Index
i10 Index
Citation Counts
6
4
117
Rankings
Ranking Based On Selection: 33
Damri Darawiroj
Metrics
H-Index
i10 Index
Citation Counts
6
5
160
Rankings
Ranking Based On Selection: 34
Weerapong Koykul
Metrics
H-Index
i10 Index
Citation Counts
6
3
120
Rankings
Ranking Based On Selection: 35
Steven Dwi Purbantoro
Metrics
H-Index
i10 Index
Citation Counts
5
2
85
Osteogenic Differentiation
Bone Regeneration
Stem Cells
Veterinary Medicine
Rankings
Ranking Based On Selection: 36
Kritsada Thongmeesee
Metrics
H-Index
i10 Index
Citation Counts
4
3
40
Vectors and Vector-borne diseases
Molecular diagnostics
Veterinary Entomology
Rankings
Ranking Based On Selection: 37
Aung Aung
Metrics
H-Index
i10 Index
Citation Counts
3
1
35
Rankings
Ranking Based On Selection: 38
Panrawee Phoomvuthisarn
Metrics
H-Index
i10 Index
Citation Counts
3
1
28
Rankings
Ranking Based On Selection: 39
Adisorn Adirekthaworn
Metrics
H-Index
i10 Index
Citation Counts
3
2
49
Rankings
Ranking Based On Selection: 40
Kumail Abbas
Metrics
H-Index
i10 Index
Citation Counts
2
0
15
Veterinary Medicine
Precision Livestock Farming
Animal Behavior
Rankings
Ranking Based On Selection: 41
Phornphisut Areeraksakul
Metrics
H-Index
i10 Index
Citation Counts
1
0
3
Rankings
Ranking Based On Selection: 42
Virgilius Martin Kelake Kedang
Metrics
H-Index
i10 Index
Citation Counts
1
0
2