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" (873,864 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.

Zoe Knowles
Qualitative methodology
physical activity
sport psychology
Metrics
H-Index
i10 Index
Citation
38
75
5,494
Catharine Montgomery
ecstasy
drugs
executive function
alcohol
health equity
Metrics
H-Index
i10 Index
Citation
31
59
2,597
Joe Causer
Psychology
Expertise
Memory
Cognition
Learning.
Metrics
H-Index
i10 Index
Citation
27
39
3,007
Caroline E Brett
Psychology
health psychology
wellbeing
ageing
personality
Metrics
H-Index
i10 Index
Citation
25
45
3,206
Helen Poole
Health psychology
cancer
pain
project management
Metrics
H-Index
i10 Index
Citation
25
35
2,485
Sam Roberts
Evolutionary psychology
social networks
communication technology (Facebook
mobile phones)
Metrics
H-Index
i10 Index
Citation
24
35
3,991
* Rankings
Ranking Based On Selection :12
Jason C McIntyre
Psychology
Mental Health
Psychosis
Social identity
Health inequalities
Metrics
H-Index
i10 Index
Citation
16
23
1,513
* Rankings
Ranking Based On Selection :15
Lisa Newson
Health Psychology
Long-term conditions
Patient Experiences
Qualitative
intervention design and evaluation
Metrics
H-Index
i10 Index
Citation
15
20
2,705
Ross G. Macdonald
Psychology
Psycholinguistics
Eye Movements
Social Attention
Language Development
Metrics
H-Index
i10 Index
Citation
8
7
334
Rachel Tarling|Rachel Holloway
Health Psychology
Cancer
Screening Prevention
Early Diagnosis
Long Term Conditions
Metrics
H-Index
i10 Index
Citation
5
4
213
Gillian M Cook
Performance Psychology
Leadership
Coaching
Excellence
Metrics
H-Index
i10 Index
Citation
4
3
87
Lana S Jago
Psychology
Developmental Psychology
Language Acquisition
Literacy Development
Metrics
H-Index
i10 Index
Citation
2
1
22
Rankings
Ranking Based On Selection: 1
David Tod
Metrics
H-Index
i10 Index
Citation Counts
52
117
8,355
Rankings
Ranking Based On Selection: 2
SJ Bennett
Metrics
H-Index
i10 Index
Citation Counts
45
120
10,236
Rankings
Ranking Based On Selection: 3
Zoe Knowles
Metrics
H-Index
i10 Index
Citation Counts
38
75
5,494
Qualitative methodology
physical activity
sport psychology
Rankings
Ranking Based On Selection: 4
Stephen Fairclough
Metrics
H-Index
i10 Index
Citation Counts
37
85
6,020
Psychophysiology
Human-Computer Interaction
Rankings
Ranking Based On Selection: 5
Catharine Montgomery
Metrics
H-Index
i10 Index
Citation Counts
31
59
2,597
ecstasy
drugs
executive function
alcohol
health equity
Rankings
Ranking Based On Selection: 6
Joe Causer
Metrics
H-Index
i10 Index
Citation Counts
27
39
3,007
Psychology
Expertise
Memory
Cognition
Learning.
Rankings
Ranking Based On Selection: 7
Caroline E Brett
Metrics
H-Index
i10 Index
Citation Counts
25
45
3,206
Psychology
health psychology
wellbeing
ageing
personality
Rankings
Ranking Based On Selection: 8
Helen Poole
Metrics
H-Index
i10 Index
Citation Counts
25
35
2,485
Health psychology
cancer
pain
project management
Rankings
Ranking Based On Selection: 9
Sam Roberts
Metrics
H-Index
i10 Index
Citation Counts
24
35
3,991
Evolutionary psychology
social networks
communication technology (Facebook
mobile phones)
Rankings
Ranking Based On Selection: 11
Ruth S Ogden
Metrics
H-Index
i10 Index
Citation Counts
17
29
1,292
Rankings
Ranking Based On Selection: 12
Jason C McIntyre
Metrics
H-Index
i10 Index
Citation Counts
16
23
1,513
Psychology
Mental Health
Psychosis
Social identity
Health inequalities
Rankings
Ranking Based On Selection: 13
Valentina Cazzato
Metrics
H-Index
i10 Index
Citation Counts
16
21
1,201
Rankings
Ranking Based On Selection: 14
Emma Ashworth
Metrics
H-Index
i10 Index
Citation Counts
15
19
818
Rankings
Ranking Based On Selection: 15
Lisa Newson
Metrics
H-Index
i10 Index
Citation Counts
15
20
2,705
Health Psychology
Long-term conditions
Patient Experiences
Qualitative
intervention design and evaluation
Rankings
Ranking Based On Selection: 16
Marek Palasinski
Metrics
H-Index
i10 Index
Citation Counts
12
15
399
Rankings
Ranking Based On Selection: 17
Ross G. Macdonald
Metrics
H-Index
i10 Index
Citation Counts
8
7
334
Psychology
Psycholinguistics
Eye Movements
Social Attention
Language Development
Rankings
Ranking Based On Selection: 18
Rachel Tarling|Rachel Holloway
Metrics
H-Index
i10 Index
Citation Counts
5
4
213
Health Psychology
Cancer
Screening Prevention
Early Diagnosis
Long Term Conditions
Rankings
Ranking Based On Selection: 19
Gillian M Cook
Metrics
H-Index
i10 Index
Citation Counts
4
3
87
Performance Psychology
Leadership
Coaching
Excellence
Rankings
Ranking Based On Selection: 20
Lana S Jago
Metrics
H-Index
i10 Index
Citation Counts
2
1
22
Psychology
Developmental Psychology
Language Acquisition
Literacy Development