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: 3
Mark H Eckman
Decision Sciences
Patient-Centered Outcomes Research
Cost-Effectiveness Analysis
Clinical Informatics
Atrial Fibrillation
Metrics
H-Index
i10 Index
Citation
49
113
16,913
Rankings
Ranking Based On Selection: 1
Christy K Holland
Metrics
H-Index
i10 Index
Citation Counts
56
128
10,205
Rankings
Ranking Based On Selection: 2
Sakthivel Sadayappan
Metrics
H-Index
i10 Index
Citation Counts
51
121
8,255
Rankings
Ranking Based On Selection: 3
Mark H Eckman
Metrics
H-Index
i10 Index
Citation Counts
49
113
16,913
Decision Sciences
Patient-Centered Outcomes Research
Cost-Effectiveness Analysis
Clinical Informatics
Atrial Fibrillation
Rankings
Ranking Based On Selection: 4
Jason Blackard
Metrics
H-Index
i10 Index
Citation Counts
39
101
5,212
Rankings
Ranking Based On Selection: 5
Kevin Haworth
Metrics
H-Index
i10 Index
Citation Counts
25
38
2,477