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
Joel Yarney
Oncology
Radiotherapy
Head and Neck
Prostate
Metrics
H-Index
i10 Index
Citation
24
44
2,025
* Rankings
Ranking Based On Selection: 3
Roberta Lamptey
diabetes self-management education
Metrics
H-Index
i10 Index
Citation
11
12
936
* Rankings
Ranking Based On Selection: 5
Yasmin Mohammed
Clinical Psychology
Psycho-infectiology
HIV/AIDs
Metrics
H-Index
i10 Index
Citation
5
5
206
* Rankings
Ranking Based On Selection: 6
George Ekem-Ferguson
Clinical health psychology
Cardiac psychology
psychotherapy
mental health
Metrics
H-Index
i10 Index
Citation
5
5
111
* Rankings
Ranking Based On Selection: 7
Mabel Banson
NeuroOncology
Neurotrauma
Minimally Invasive Neurosurgery
Hydrocephalus
Metrics
H-Index
i10 Index
Citation
5
1
49
* Rankings
Ranking Based On Selection: 9
Mark Amankwa Harrison
cardiovascular
gastro-intestinal
rheumatic and endocrine disease
Clinical Pharmacy
Global Health
Metrics
H-Index
i10 Index
Citation
4
3
53

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Rankings
Ranking Based On Selection: 1
V Vanderpuye
Metrics
H-Index
i10 Index
Citation Counts
27
62
4,731
Rankings
Ranking Based On Selection: 2
Joel Yarney
Metrics
H-Index
i10 Index
Citation Counts
24
44
2,025
Rankings
Ranking Based On Selection: 3
Roberta Lamptey
Metrics
H-Index
i10 Index
Citation Counts
11
12
936
diabetes self-management education
Rankings
Ranking Based On Selection: 4
Klenam Dzefi-Tettey Md
Metrics
H-Index
i10 Index
Citation Counts
10
11
280
Rankings
Ranking Based On Selection: 5
Yasmin Mohammed
Metrics
H-Index
i10 Index
Citation Counts
5
5
206
Clinical Psychology
Psycho-infectiology
HIV/AIDs
Rankings
Ranking Based On Selection: 6
George Ekem-Ferguson
Metrics
H-Index
i10 Index
Citation Counts
5
5
111
Clinical health psychology
Cardiac psychology
psychotherapy
mental health
Rankings
Ranking Based On Selection: 7
Mabel Banson
Metrics
H-Index
i10 Index
Citation Counts
5
1
49
NeuroOncology
Neurotrauma
Minimally Invasive Neurosurgery
Hydrocephalus
Rankings
Ranking Based On Selection: 8
Frempomaa Nelson
Metrics
H-Index
i10 Index
Citation Counts
4
3
85
Rankings
Ranking Based On Selection: 9
Mark Amankwa Harrison
Metrics
H-Index
i10 Index
Citation Counts
4
3
53
cardiovascular
gastro-intestinal
rheumatic and endocrine disease
Clinical Pharmacy
Global Health
Rankings
Ranking Based On Selection: 10
Klenam Dzefi Tettey
Metrics
H-Index
i10 Index
Citation Counts
3
1
25

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Rankings
Ranking Based On Selection: 11
Augustine Annan
Metrics
H-Index
i10 Index
Citation Counts
1
0
10