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.

Todd C Holbrook
Equine medicine
exercise physiology
endurance exercise
immunology
Metrics
H-Index
i10 Index
Citation
24
40
1,707
Timothy Snider Dacvp
Veterinary Pathology
Aging Pathology
Infectious Disease
Parasitology
Metrics
H-Index
i10 Index
Citation
23
44
1,586
Rankings
Ranking Based On Selection: 1
Kenneth D Clinkenbeard
Metrics
H-Index
i10 Index
Citation Counts
35
78
4,190
Infectious diseases
Bacterial pathogenesis
Microbial ecology
Rankings
Ranking Based On Selection: 2
Bruce H Noden
Metrics
H-Index
i10 Index
Citation Counts
26
54
2,755
Rankings
Ranking Based On Selection: 3
Fernando Bauermann
Metrics
H-Index
i10 Index
Citation Counts
26
43
1,927
Rankings
Ranking Based On Selection: 4
Todd C Holbrook
Metrics
H-Index
i10 Index
Citation Counts
24
40
1,707
Equine medicine
exercise physiology
endurance exercise
immunology
Rankings
Ranking Based On Selection: 5
Timothy Snider Dacvp
Metrics
H-Index
i10 Index
Citation Counts
23
44
1,586
Veterinary Pathology
Aging Pathology
Infectious Disease
Parasitology
Rankings
Ranking Based On Selection: 6
João Gabriel Nascimento Moraes
Metrics
H-Index
i10 Index
Citation Counts
19
23
1,031
Reproductive biology
Computational Biology
Health
Veterinary Medicine
Rankings
Ranking Based On Selection: 7
Justin Talley
Metrics
H-Index
i10 Index
Citation Counts
14
18
917
Rankings
Ranking Based On Selection: 8
Fouad S El Mayet
Metrics
H-Index
i10 Index
Citation Counts
10
11
256
Rankings
Ranking Based On Selection: 9
Girish Patil
Metrics
H-Index
i10 Index
Citation Counts
9
8
394
Immunology
Virology
Pathology
Anatomy
Veterinary Science
Rankings
Ranking Based On Selection: 10
Hafez Sadeghi
Metrics
H-Index
i10 Index
Citation Counts
4
1
48