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
Karen Francis
nursing
midwifery
rural health
health workforce
Metrics
H-Index
i10 Index
Citation
52
135
20,515
Steve Campbell
Healthcare
workforce
innovation
paediatrics
oncology
Metrics
H-Index
i10 Index
Citation
24
52
5,903
Carey Mather
Emerging Technology
Learning and Teaching
Health
Metrics
H-Index
i10 Index
Citation
23
42
1,621
Merylin Cross
Nursing
clinical placement
interprofessional learning
sociology of health and work
Metrics
H-Index
i10 Index
Citation
19
23
2,110
Damhnat McCann
Nursing
Children with complex needs
Health service delivery
Metrics
H-Index
i10 Index
Citation
16
18
1,310
Esther Munyisia
Health Information Management
eHealth
Health Informatics
Metrics
H-Index
i10 Index
Citation
10
10
532
Maria Unwin
Health Care Access
Emergency Department
Nursing
Research
Metrics
H-Index
i10 Index
Citation
7
6
1,430

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

Sara Karacsony
Nursing
palliative care
aged/elder care
dementia care
Metrics
H-Index
i10 Index
Citation
6
5
107
Derith Harris
Mental health
Forensic mental health
Community based interventions
Clinical supervision
Psychiatric nursing
Metrics
H-Index
i10 Index
Citation
4
2
108
Danny Sidwell
Undergraduate nursing teaching and learning
Work integrated learning
Metrics
H-Index
i10 Index
Citation
3
1
36
Debra Carnes
patient safety
safety
rural health
rural nursing
qualitative comparative analysis (QCA)
Metrics
H-Index
i10 Index
Citation
1
1
30
Rankings
Ranking Based On Selection: 1
Michelle Cleary
Metrics
H-Index
i10 Index
Citation Counts
67
313
19,540
Rankings
Ranking Based On Selection: 2
Karen Francis
Metrics
H-Index
i10 Index
Citation Counts
52
135
20,515
Rankings
Ranking Based On Selection: 3
Tony Barnett
Metrics
H-Index
i10 Index
Citation Counts
28
53
2,686
Rankings
Ranking Based On Selection: 4
Steve Campbell
Metrics
H-Index
i10 Index
Citation Counts
24
52
5,903
Rankings
Ranking Based On Selection: 5
Carey Mather
Metrics
H-Index
i10 Index
Citation Counts
23
42
1,621
Rankings
Ranking Based On Selection: 6
Merylin Cross
Metrics
H-Index
i10 Index
Citation Counts
19
23
2,110
Nursing
clinical placement
interprofessional learning
sociology of health and work
Rankings
Ranking Based On Selection: 7
Damhnat McCann
Metrics
H-Index
i10 Index
Citation Counts
16
18
1,310
Nursing
Children with complex needs
Health service delivery
Rankings
Ranking Based On Selection: 8
Colleen Rolls
Metrics
H-Index
i10 Index
Citation Counts
14
16
612
Rankings
Ranking Based On Selection: 9
Esther Munyisia
Metrics
H-Index
i10 Index
Citation Counts
10
10
532
Health Information Management
eHealth
Health Informatics
Rankings
Ranking Based On Selection: 10
Maria Unwin
Metrics
H-Index
i10 Index
Citation Counts
7
6
1,430
Health Care Access
Emergency Department
Nursing
Research

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

Rankings
Ranking Based On Selection: 11
Joanna Harris
Metrics
H-Index
i10 Index
Citation Counts
7
5
139
Rankings
Ranking Based On Selection: 12
Claire Morley
Metrics
H-Index
i10 Index
Citation Counts
6
5
1,280
Rankings
Ranking Based On Selection: 13
Sara Karacsony
Metrics
H-Index
i10 Index
Citation Counts
6
5
107
Nursing
palliative care
aged/elder care
dementia care
Rankings
Ranking Based On Selection: 14
Shuzhen Joanna Sun
Metrics
H-Index
i10 Index
Citation Counts
5
3
92
Rankings
Ranking Based On Selection: 15
Farida Saghafi
Metrics
H-Index
i10 Index
Citation Counts
5
3
129
Rankings
Ranking Based On Selection: 16
Derith Harris
Metrics
H-Index
i10 Index
Citation Counts
4
2
108
Mental health
Forensic mental health
Community based interventions
Clinical supervision
Psychiatric nursing
Rankings
Ranking Based On Selection: 17
Danny Sidwell
Metrics
H-Index
i10 Index
Citation Counts
3
1
36
Undergraduate nursing teaching and learning
Work integrated learning
Rankings
Ranking Based On Selection: 19
Nick Arnott
Metrics
H-Index
i10 Index
Citation Counts
2
0
8
Rankings
Ranking Based On Selection: 20
Debra Carnes
Metrics
H-Index
i10 Index
Citation Counts
1
1
30
patient safety
safety
rural health
rural nursing
qualitative comparative analysis (QCA)