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: 2
Shannon D Scott
knowledge translation
nursing
child health
implementation science
health services research
Metrics
H-Index
i10 Index
Citation
57
167
12,916
* Rankings
Ranking Based On Selection: 5
Shannon E Macdonald
Immunization
child health
public health
epidemiology
Metrics
H-Index
i10 Index
Citation
32
72
3,270
Matthias Hoben
Applied Health Service Research
Improvement Science
Knowledge Translation
Policy Evaluation
Metrics
H-Index
i10 Index
Citation
22
46
2,074
Ariane Thaise Frello Roque
Women Health
Pospartum Women
Women Mental Health
Nursing Care
Florence Nightingale
Metrics
H-Index
i10 Index
Citation
14
17
1,000

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Gillian Lemermeyer
relational ethics
embodied knowledge
neonatal intensive care
AI ethics in health
phenomenology
Metrics
H-Index
i10 Index
Citation
13
14
1,138
Susan Sommerfeldt
Nursing
Interprofessional education
interprofessionalism
midwifery
HIV
Metrics
H-Index
i10 Index
Citation
11
11
385
Megan Kennedy
systematic reviews
scoping reviews
nursing
librarianship
Metrics
H-Index
i10 Index
Citation
9
9
352
Patrick Chiu
Nursing Policy
Professional Regulation
Health Workforce
Metrics
H-Index
i10 Index
Citation
6
4
155
Chentel Cunningham
advanced nursing
pediatric heart failure
pediatric cardiomyopathy
Metrics
H-Index
i10 Index
Citation
6
2
105
Karen Sylte
Emotional intelligence
critical thinking
medical surgical nursing
nursing education
leadership
Metrics
H-Index
i10 Index
Citation
4
4
823
Rankings
Ranking Based On Selection: 1
Mark Haykowsky|Mark Haykowski, Mark Haykowksy
Metrics
H-Index
i10 Index
Citation Counts
83
245
24,663
Rankings
Ranking Based On Selection: 2
Shannon D Scott
Metrics
H-Index
i10 Index
Citation Counts
57
167
12,916
knowledge translation
nursing
child health
implementation science
health services research
Rankings
Ranking Based On Selection: 3
Wendy Duggleby
Metrics
H-Index
i10 Index
Citation Counts
50
116
7,892
Rankings
Ranking Based On Selection: 4
Vera Caine
Metrics
H-Index
i10 Index
Citation Counts
36
76
28,121
Rankings
Ranking Based On Selection: 5
Shannon E Macdonald
Metrics
H-Index
i10 Index
Citation Counts
32
72
3,270
Rankings
Ranking Based On Selection: 6
Sherry Dahlke
Metrics
H-Index
i10 Index
Citation Counts
25
52
2,210
Rankings
Ranking Based On Selection: 7
Matthias Hoben
Metrics
H-Index
i10 Index
Citation Counts
22
46
2,074
Applied Health Service Research
Improvement Science
Knowledge Translation
Policy Evaluation
Rankings
Ranking Based On Selection: 8
Donna Mclean
Metrics
H-Index
i10 Index
Citation Counts
18
25
5,131
Rankings
Ranking Based On Selection: 9
Diane Kunyk
Metrics
H-Index
i10 Index
Citation Counts
14
16
1,736
Rankings
Ranking Based On Selection: 10
Ariane Thaise Frello Roque
Metrics
H-Index
i10 Index
Citation Counts
14
17
1,000
Women Health
Pospartum Women
Women Mental Health
Nursing Care
Florence Nightingale

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Rankings
Ranking Based On Selection: 11
Gillian Lemermeyer
Metrics
H-Index
i10 Index
Citation Counts
13
14
1,138
relational ethics
embodied knowledge
neonatal intensive care
AI ethics in health
phenomenology
Rankings
Ranking Based On Selection: 12
Fernanda Lf Dal Pizzol|Fernanda L. Fengler
Metrics
H-Index
i10 Index
Citation Counts
12
17
535
Rankings
Ranking Based On Selection: 13
Susan Sommerfeldt
Metrics
H-Index
i10 Index
Citation Counts
11
11
385
Nursing
Interprofessional education
interprofessionalism
midwifery
HIV
Rankings
Ranking Based On Selection: 14
Yinfei Duan
Metrics
H-Index
i10 Index
Citation Counts
10
10
473
Rankings
Ranking Based On Selection: 15
Megan Kennedy
Metrics
H-Index
i10 Index
Citation Counts
9
9
352
systematic reviews
scoping reviews
nursing
librarianship
Rankings
Ranking Based On Selection: 16
Patrick Chiu
Metrics
H-Index
i10 Index
Citation Counts
6
4
155
Nursing Policy
Professional Regulation
Health Workforce
Rankings
Ranking Based On Selection: 17
Chentel Cunningham
Metrics
H-Index
i10 Index
Citation Counts
6
2
105
advanced nursing
pediatric heart failure
pediatric cardiomyopathy
Rankings
Ranking Based On Selection: 18
Sobia Idrees
Metrics
H-Index
i10 Index
Citation Counts
5
2
59
Rankings
Ranking Based On Selection: 19
Karen Sylte
Metrics
H-Index
i10 Index
Citation Counts
4
4
823
Emotional intelligence
critical thinking
medical surgical nursing
nursing education
leadership