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: 1
Jonathan Fisher
Emergency Medicine
Emergency Medical Services
Medical Education
Metrics
H-Index
i10 Index
Citation
27
59
3,004
Qinghua Yang
health communication
new media
intercultural communication
Metrics
H-Index
i10 Index
Citation
21
35
1,475
Shauna Mcgillivray
Microbiology
bacterial pathogenesis
antimicrobial resistance
Metrics
H-Index
i10 Index
Citation
18
20
1,583
Gina Kay Alexander
nature-based health promotion
environmental health
nutrition/food literacy
integrative therapies
Metrics
H-Index
i10 Index
Citation
14
15
1,017
Beth A Rogers
Simulation
Nursing Education
Clinical Judgment
Cognitive Load
Simulation Role
Metrics
H-Index
i10 Index
Citation
5
2
98

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Satvik Vasireddy
nanomaterials
graphene quantum dots
biophysics
bioimaging
radiology
Metrics
H-Index
i10 Index
Citation
4
2
104
Andy Cheshire
Medical education
clinical reasoning
anatomy education
physiology education
sports nutrition & performance in adolescent athletes
Metrics
H-Index
i10 Index
Citation
1
1
23
Rankings
Ranking Based On Selection: 1
Jonathan Fisher
Metrics
H-Index
i10 Index
Citation Counts
27
59
3,004
Emergency Medicine
Emergency Medical Services
Medical Education
Rankings
Ranking Based On Selection: 2
Qinghua Yang
Metrics
H-Index
i10 Index
Citation Counts
21
35
1,475
health communication
new media
intercultural communication
Rankings
Ranking Based On Selection: 3
Shauna Mcgillivray
Metrics
H-Index
i10 Index
Citation Counts
18
20
1,583
Microbiology
bacterial pathogenesis
antimicrobial resistance
Rankings
Ranking Based On Selection: 4
Ashley Franklin
Metrics
H-Index
i10 Index
Citation Counts
17
19
2,305
Rankings
Ranking Based On Selection: 5
Gina Kay Alexander
Metrics
H-Index
i10 Index
Citation Counts
14
15
1,017
nature-based health promotion
environmental health
nutrition/food literacy
integrative therapies
Rankings
Ranking Based On Selection: 6
Youngha Ryu
Metrics
H-Index
i10 Index
Citation Counts
14
17
1,744
Rankings
Ranking Based On Selection: 7
Imran A Siddiqui
Metrics
H-Index
i10 Index
Citation Counts
11
12
578
biochemistry
preeclampsia
iron
medical education
Rankings
Ranking Based On Selection: 8
Kathy A. Baker
Metrics
H-Index
i10 Index
Citation Counts
10
10
310
Rankings
Ranking Based On Selection: 9
Michelle Kimzey
Metrics
H-Index
i10 Index
Citation Counts
7
6
283
Rankings
Ranking Based On Selection: 10
Beth A Rogers
Metrics
H-Index
i10 Index
Citation Counts
5
2
98
Simulation
Nursing Education
Clinical Judgment
Cognitive Load
Simulation Role

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Rankings
Ranking Based On Selection: 11
Satvik Vasireddy
Metrics
H-Index
i10 Index
Citation Counts
4
2
104
nanomaterials
graphene quantum dots
biophysics
bioimaging
radiology
Rankings
Ranking Based On Selection: 12
Sophie Wix
Metrics
H-Index
i10 Index
Citation Counts
3
2
108
Rankings
Ranking Based On Selection: 13
Prema Vyas
Metrics
H-Index
i10 Index
Citation Counts
3
2
90
Rankings
Ranking Based On Selection: 14
Arsalan Akbar Ali
Metrics
H-Index
i10 Index
Citation Counts
3
1
35
Rankings
Ranking Based On Selection: 15
Omid Mohammadi|Seyed Omid Mohammadi
Metrics
H-Index
i10 Index
Citation Counts
2
1
16
Rankings
Ranking Based On Selection: 16
Christopher C Fernandes
Metrics
H-Index
i10 Index
Citation Counts
1
1
24
Rankings
Ranking Based On Selection: 17
Andy Cheshire
Metrics
H-Index
i10 Index
Citation Counts
1
1
23
Medical education
clinical reasoning
anatomy education
physiology education
sports nutrition & performance in adolescent athletes
Rankings
Ranking Based On Selection: 18
Griffin Rechter
Metrics
H-Index
i10 Index
Citation Counts
1
0
6
Rankings
Ranking Based On Selection: 19
Stuart Pickell
Metrics
H-Index
i10 Index
Citation Counts
1
0
2