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
Wendy E Ward
Nutrition
Osteoporosis
Bioactives
Bone
Oral Health
Metrics
H-Index
i10 Index
Citation
43
115
5,531
* Rankings
Ranking Based On Selection :5
Philip M Wilson
Human Motivation
Health Behaviours
Applied Measurement Issues
Well-Being
Metrics
H-Index
i10 Index
Citation
39
52
7,927
* Rankings
Ranking Based On Selection :6
Brian D Roy
Nutritional influences on skeletal muscle and brain
Metrics
H-Index
i10 Index
Citation
34
64
4,927
* Rankings
Ranking Based On Selection :7
Lynn Mccleary
Nursing
dementia
mental health
gerontological education
Metrics
H-Index
i10 Index
Citation
33
57
3,398
Diane E Mack
Well-Being
Mental Health
Physique
Sport/Physical Activity
Psychological Need Satisfaction
Metrics
H-Index
i10 Index
Citation
30
38
8,025
Mike Holmes
Neuromechanics
Biomechanics
Ergonomics
Kinesiology
Metrics
H-Index
i10 Index
Citation
24
45
1,558
* Rankings
Ranking Based On Selection :11
Alison S Waller
Applied Microbiology
Human Microbiome
Bioinformatics
Metrics
H-Index
i10 Index
Citation
15
15
2,435
* Rankings
Ranking Based On Selection :12
Luke Turcotte
health systems
post-acute care
post-acute rehabilitation
health information systems
Metrics
H-Index
i10 Index
Citation
13
15
465
* Rankings
Ranking Based On Selection :14
Ismaila Nurain
Biochemistry
Enzymology
Molecular biology
drug discovery
Natural product
Metrics
H-Index
i10 Index
Citation
11
11
618
Jenn Salfi
interprofessional education
collaboration
nursing and health education
Metrics
H-Index
i10 Index
Citation
8
7
436
Phillip J Wallace
Environmental Exercise Physiology
Concsussion Rehabilitation
Post-Concussion Syndrome
Kinesiology
Cognitive Function
Metrics
H-Index
i10 Index
Citation
7
7
392
Manal M. Alzghoul
Injury prevention
Immigrant Health
Nursing Ethics
Rural Health
Nursing Education
Metrics
H-Index
i10 Index
Citation
5
4
136
Kathryn Halverson
professional identity in nursing
recruitment and retention
transition to practice
nurse education
Metrics
H-Index
i10 Index
Citation
4
1
30
Rankings
Ranking Based On Selection: 1
Martin Tammemagi
Brock University St. Catharines, Canada Canada
Metrics
H-Index
i10 Index
Citation Counts
57
103
14,223
Rankings
Ranking Based On Selection: 2
Wendy E Ward
Brock University St. Catharines, Canada Canada
Metrics
H-Index
i10 Index
Citation Counts
43
115
5,531
Rankings
Ranking Based On Selection: 3
Thad A Harroun
Brock University St. Catharines, Canada Canada
Metrics
H-Index
i10 Index
Citation Counts
40
59
7,487
Rankings
Ranking Based On Selection: 4
Panagiota Nota Klentrou
Brock University St. Catharines, Canada Canada
Metrics
H-Index
i10 Index
Citation Counts
39
106
5,783
Rankings
Ranking Based On Selection: 5
Philip M Wilson
Brock University St. Catharines, Canada Canada
Metrics
H-Index
i10 Index
Citation Counts
39
52
7,927
Human Motivation
Health Behaviours
Applied Measurement Issues
Well-Being
Rankings
Ranking Based On Selection: 6
Brian D Roy
Brock University St. Catharines, Canada Canada
Metrics
H-Index
i10 Index
Citation Counts
34
64
4,927
Rankings
Ranking Based On Selection: 7
Lynn Mccleary
Brock University St. Catharines, Canada Canada
Metrics
H-Index
i10 Index
Citation Counts
33
57
3,398
Nursing
dementia
mental health
gerontological education
Rankings
Ranking Based On Selection: 8
Diane E Mack
Brock University St. Catharines, Canada Canada
Metrics
H-Index
i10 Index
Citation Counts
30
38
8,025
Well-Being
Mental Health
Physique
Sport/Physical Activity
Psychological Need Satisfaction
Rankings
Ranking Based On Selection: 9
Mike Holmes
Brock University St. Catharines, Canada Canada
Metrics
H-Index
i10 Index
Citation Counts
24
45
1,558
Neuromechanics
Biomechanics
Ergonomics
Kinesiology
Rankings
Ranking Based On Selection: 10
Edward I Patterson
Brock University St. Catharines, Canada Canada
Metrics
H-Index
i10 Index
Citation Counts
23
36
2,009
Rankings
Ranking Based On Selection: 11
Alison S Waller
Brock University St. Catharines, Canada Canada
Metrics
H-Index
i10 Index
Citation Counts
15
15
2,435
Applied Microbiology
Human Microbiome
Bioinformatics
Rankings
Ranking Based On Selection: 12
Luke Turcotte
Brock University St. Catharines, Canada Canada
Metrics
H-Index
i10 Index
Citation Counts
13
15
465
health systems
post-acute care
post-acute rehabilitation
health information systems
Rankings
Ranking Based On Selection: 13
Matthew Green
Brock University St. Catharines, Canada Canada
Metrics
H-Index
i10 Index
Citation Counts
12
13
842
Rankings
Ranking Based On Selection: 14
Ismaila Nurain
Brock University St. Catharines, Canada Canada
Metrics
H-Index
i10 Index
Citation Counts
11
11
618
Biochemistry
Enzymology
Molecular biology
drug discovery
Natural product
Rankings
Ranking Based On Selection: 15
Jenn Salfi
Brock University St. Catharines, Canada Canada
Metrics
H-Index
i10 Index
Citation Counts
8
7
436
interprofessional education
collaboration
nursing and health education
Rankings
Ranking Based On Selection: 16
Phillip J Wallace
Brock University St. Catharines, Canada Canada
Metrics
H-Index
i10 Index
Citation Counts
7
7
392
Environmental Exercise Physiology
Concsussion Rehabilitation
Post-Concussion Syndrome
Kinesiology
Cognitive Function
Rankings
Ranking Based On Selection: 17
Brent Wiens
Brock University St. Catharines, Canada Canada
Metrics
H-Index
i10 Index
Citation Counts
5
5
394
Rankings
Ranking Based On Selection: 18
Manal M. Alzghoul
Brock University St. Catharines, Canada Canada
Metrics
H-Index
i10 Index
Citation Counts
5
4
136
Injury prevention
Immigrant Health
Nursing Ethics
Rural Health
Nursing Education
Rankings
Ranking Based On Selection: 19
Michael Mcalpine
Brock University St. Catharines, Canada Canada
Metrics
H-Index
i10 Index
Citation Counts
5
2
166
Rankings
Ranking Based On Selection: 20
Kathryn Halverson
Brock University St. Catharines, Canada Canada
Metrics
H-Index
i10 Index
Citation Counts
4
1
30
professional identity in nursing
recruitment and retention
transition to practice
nurse education
Rankings
Ranking Based On Selection: 21
Zahra Karimi
Brock University St. Catharines, Canada Canada
Metrics
H-Index
i10 Index
Citation Counts
2
1
35
Rankings
Ranking Based On Selection: 22
Delia Lin
Brock University St. Catharines, Canada Canada
Metrics
H-Index
i10 Index
Citation Counts
1
1
73
Rankings
Ranking Based On Selection: 23
Rachel M Luczon
Brock University St. Catharines, Canada Canada
Metrics
H-Index
i10 Index
Citation Counts
1
0
6
Rankings
Ranking Based On Selection: 24
Jaspreet Randhawa
Brock University St. Catharines, Canada Canada
Metrics
H-Index
i10 Index
Citation Counts
1
0
5