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" (873,898 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: 1
Shimul A Shah
transplant and hepatobiliary surgery
health services research
utilization and patient centered outcomes
Metrics
H-Index
i10 Index
Citation
50
181
17,894
Young Kim
Vascular Surgery
Endovascular Surgery
Surgical Education
Metrics
H-Index
i10 Index
Citation
23
34
1,403
Kevin Kulshrestha
Surgery
cardiothoracic surgery
congenital cardiac surgery. thoracic transplant surgery
Metrics
H-Index
i10 Index
Citation
7
4
156
Rankings
Ranking Based On Selection: 1
Shimul A Shah
Metrics
H-Index
i10 Index
Citation Counts
50
181
17,894
transplant and hepatobiliary surgery
health services research
utilization and patient centered outcomes
Rankings
Ranking Based On Selection: 2
Timothy Pritts
Metrics
H-Index
i10 Index
Citation Counts
44
127
6,033
Rankings
Ranking Based On Selection: 3
Ian M Paquette
Metrics
H-Index
i10 Index
Citation Counts
43
84
7,217
Rankings
Ranking Based On Selection: 4
Young Kim
Metrics
H-Index
i10 Index
Citation Counts
23
34
1,403
Vascular Surgery
Endovascular Surgery
Surgical Education
Rankings
Ranking Based On Selection: 5
Lekshmi Ramalingam
Metrics
H-Index
i10 Index
Citation Counts
19
26
1,495
Rankings
Ranking Based On Selection: 6
Vikrom Dhar
Metrics
H-Index
i10 Index
Citation Counts
15
17
654
Rankings
Ranking Based On Selection: 7
Kevin Kulshrestha
Metrics
H-Index
i10 Index
Citation Counts
7
4
156
Surgery
cardiothoracic surgery
congenital cardiac surgery. thoracic transplant surgery
Rankings
Ranking Based On Selection: 8
Mordechai Goode Sadowsky
Metrics
H-Index
i10 Index
Citation Counts
3
1
75