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.

* Rankings
Ranking Based On Selection :2
Stephen Scott
Child and Adolescent Psychiatry
Parenting
Antisocial behaviour
Attachment
Metrics
H-Index
i10 Index
Citation
59
165
16,047
Christian Bachmann
Health services research
Pharmacoepidemiology
Antisocial behaviour
Parenting
Metrics
H-Index
i10 Index
Citation
39
69
5,138
Johnny Downs
Child and Adolescent Mental Health
Informatics
Psychopharmacoepidemiology
Metrics
H-Index
i10 Index
Citation
30
54
3,200
Jane Pei Chen Chang
Child and adolescent psychiatry
nutritional psychiatry
ADHD
Depression
Metrics
H-Index
i10 Index
Citation
27
49
2,746
Tatiana L Taylor Salisbury
Child and adolescent mental health
Human-centred Design
Health Services Research
Health Systems Research
Metrics
H-Index
i10 Index
Citation
26
39
4,510
Rankings
Ranking Based On Selection: 1
Eric Ataylor
Metrics
H-Index
i10 Index
Citation Counts
102
241
39,937
Rankings
Ranking Based On Selection: 2
Stephen Scott
Metrics
H-Index
i10 Index
Citation Counts
59
165
16,047
Child and Adolescent Psychiatry
Parenting
Antisocial behaviour
Attachment
Rankings
Ranking Based On Selection: 3
Christian Bachmann
Metrics
H-Index
i10 Index
Citation Counts
39
69
5,138
Health services research
Pharmacoepidemiology
Antisocial behaviour
Parenting
Rankings
Ranking Based On Selection: 5
Johnny Downs
Metrics
H-Index
i10 Index
Citation Counts
30
54
3,200
Child and Adolescent Mental Health
Informatics
Psychopharmacoepidemiology
Rankings
Ranking Based On Selection: 6
Dennis Ougrin
Metrics
H-Index
i10 Index
Citation Counts
29
47
3,972
Rankings
Ranking Based On Selection: 7
Jane Pei Chen Chang
Metrics
H-Index
i10 Index
Citation Counts
27
49
2,746
Child and adolescent psychiatry
nutritional psychiatry
ADHD
Depression
Rankings
Ranking Based On Selection: 8
Tatiana L Taylor Salisbury
Metrics
H-Index
i10 Index
Citation Counts
26
39
4,510
Child and adolescent mental health
Human-centred Design
Health Services Research
Health Systems Research
Rankings
Ranking Based On Selection: 9
Nicoletta Adamo
Metrics
H-Index
i10 Index
Citation Counts
14
16
2,282
Rankings
Ranking Based On Selection: 10
Chaoyu Liu|Kate Liu
Metrics
H-Index
i10 Index
Citation Counts
8
8
276