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" (873,937 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 :2
William Knaus
Precision Medicine
Severity Measurement
Genomic Medicine
Clinical Decision Support
Metrics
H-Index
i10 Index
Citation
89
169
78,528
* Rankings
Ranking Based On Selection :3
Ani Manichaikul
Statistical genetics
Genetic epidemiology
Genomics
Systems genetics
Translational Research
Metrics
H-Index
i10 Index
Citation
69
180
23,876
Bryan Lewis
Epidemiology
Computer Simulation
Infectious Disease
Public Health
Metrics
H-Index
i10 Index
Citation
37
75
5,845
Wendy Novicoff
Public Health
Orthopaedic Surgery
Quality
Performance Improvement
Metrics
H-Index
i10 Index
Citation
36
84
4,992
* Rankings
Ranking Based On Selection :12
Jamie Zoellner
health disparaties
health literacy
community-based participatory research
nutrition and physical activity interventions
Metrics
H-Index
i10 Index
Citation
35
89
4,757
Lois Shepherd
bioethics
health law
research ethics
reproductive ethics and law
death and dying
Metrics
H-Index
i10 Index
Citation
17
22
845
Rankings
Ranking Based On Selection: 1
Stephen S Rich
Metrics
H-Index
i10 Index
Citation Counts
147
692
92,128
Rankings
Ranking Based On Selection: 2
William Knaus
Metrics
H-Index
i10 Index
Citation Counts
89
169
78,528
Precision Medicine
Severity Measurement
Genomic Medicine
Clinical Decision Support
Rankings
Ranking Based On Selection: 3
Ani Manichaikul
Metrics
H-Index
i10 Index
Citation Counts
69
180
23,876
Statistical genetics
Genetic epidemiology
Genomics
Systems genetics
Translational Research
Rankings
Ranking Based On Selection: 4
Gina Petroni
Metrics
H-Index
i10 Index
Citation Counts
53
121
9,976
Rankings
Ranking Based On Selection: 5
Michele Sale
Metrics
H-Index
i10 Index
Citation Counts
50
110
12,366
Rankings
Ranking Based On Selection: 6
Christopher J Colvin
Metrics
H-Index
i10 Index
Citation Counts
46
96
10,400
Rankings
Ranking Based On Selection: 7
Pablo Penataro Yori
Metrics
H-Index
i10 Index
Citation Counts
38
64
5,689
Rankings
Ranking Based On Selection: 8
Bryan Lewis
Metrics
H-Index
i10 Index
Citation Counts
37
75
5,845
Epidemiology
Computer Simulation
Infectious Disease
Public Health
Rankings
Ranking Based On Selection: 9
Wendy Novicoff
Metrics
H-Index
i10 Index
Citation Counts
36
84
4,992
Public Health
Orthopaedic Surgery
Quality
Performance Improvement
Rankings
Ranking Based On Selection: 10
Guofen Yan
Metrics
H-Index
i10 Index
Citation Counts
36
62
7,392
Rankings
Ranking Based On Selection: 12
Jamie Zoellner
Metrics
H-Index
i10 Index
Citation Counts
35
89
4,757
health disparaties
health literacy
community-based participatory research
nutrition and physical activity interventions
Rankings
Ranking Based On Selection: 13
Chani Hodonsky
Metrics
H-Index
i10 Index
Citation Counts
19
26
2,200
Rankings
Ranking Based On Selection: 14
Josh M Colston
Metrics
H-Index
i10 Index
Citation Counts
17
20
1,008
Rankings
Ranking Based On Selection: 15
Lois Shepherd
Metrics
H-Index
i10 Index
Citation Counts
17
22
845
bioethics
health law
research ethics
reproductive ethics and law
death and dying
Rankings
Ranking Based On Selection: 16
Paige Hornsby
Metrics
H-Index
i10 Index
Citation Counts
14
15
1,313
Rankings
Ranking Based On Selection: 17
Grant D Frazier
Metrics
H-Index
i10 Index
Citation Counts
1
0
8