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.

Michael R Gionfriddo
Shared Decision Making
Evidence Based Medicine
Minimally Disruptive Medicine
Evidence Synthesis
Metrics
H-Index
i10 Index
Citation
36
69
6,511
Devika S Manickam
Mitochondria and protein delivery
Blood-Brain Barrier
Extracellular vesicles
Microvesicles
Metrics
H-Index
i10 Index
Citation
31
41
2,788
Ira Buckner
Powder compaction
Pharmaceutical tablets
ordered mixtures
interactive mixtures
stress induced degradation
Metrics
H-Index
i10 Index
Citation
15
18
904
Farhana Islam
Medicinal Chemistry
Pharmaceutical Chemistry
Drug Discovery
Cancer Research
Metrics
H-Index
i10 Index
Citation
11
13
252
Rankings
Ranking Based On Selection: 1
Michael R Gionfriddo
Metrics
H-Index
i10 Index
Citation Counts
36
69
6,511
Shared Decision Making
Evidence Based Medicine
Minimally Disruptive Medicine
Evidence Synthesis
Rankings
Ranking Based On Selection: 2
Devika S Manickam
Metrics
H-Index
i10 Index
Citation Counts
31
41
2,788
Mitochondria and protein delivery
Blood-Brain Barrier
Extracellular vesicles
Microvesicles
Rankings
Ranking Based On Selection: 3
Kevin Tidgewell
Metrics
H-Index
i10 Index
Citation Counts
24
30
2,422
Rankings
Ranking Based On Selection: 4
Jordan R Covvey
Metrics
H-Index
i10 Index
Citation Counts
20
31
1,581
Rankings
Ranking Based On Selection: 5
Ira Buckner
Metrics
H-Index
i10 Index
Citation Counts
15
18
904
Powder compaction
Pharmaceutical tablets
ordered mixtures
interactive mixtures
stress induced degradation
Rankings
Ranking Based On Selection: 6
Farhana Islam
Metrics
H-Index
i10 Index
Citation Counts
11
13
252
Medicinal Chemistry
Pharmaceutical Chemistry
Drug Discovery
Cancer Research
Rankings
Ranking Based On Selection: 7
Branden D Nemecek
Metrics
H-Index
i10 Index
Citation Counts
7
4
262
Rankings
Ranking Based On Selection: 8
Tasdique M Quadery
Metrics
H-Index
i10 Index
Citation Counts
6
4
96
Rankings
Ranking Based On Selection: 9
John Tomko
Metrics
H-Index
i10 Index
Citation Counts
6
5
108
Rankings
Ranking Based On Selection: 10
Eric Lambert
Metrics
H-Index
i10 Index
Citation Counts
5
5
119
Rankings
Ranking Based On Selection: 11
Purva Khare
Metrics
H-Index
i10 Index
Citation Counts
4
3
117
Rankings
Ranking Based On Selection: 12
Paul R Hartmeier
Metrics
H-Index
i10 Index
Citation Counts
3
1
29
Rankings
Ranking Based On Selection: 13
Rahima Khatun
Metrics
H-Index
i10 Index
Citation Counts
2
2
38
Rankings
Ranking Based On Selection: 14
Ravi Rayabarapu
Metrics
H-Index
i10 Index
Citation Counts
1
0
6