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
Jason John Luke
Oncology
Immunotherapy
Melanoma
Phase I
Advanced Solid Tumors
Metrics
H-Index
i10 Index
Citation
59
178
20,596
* Rankings
Ranking Based On Selection: 5
Heath Skinner
Head and Neck Cancer
Lung Cancer
Radiation Oncology
Biomarkers
Immunotherapy
Metrics
H-Index
i10 Index
Citation
48
118
7,552
Rachel Jankowitz
oncology
breast cancer
invasive lobular breast cancer
Metrics
H-Index
i10 Index
Citation
36
59
5,481
David A Clump
Head and Neck Cancer
Radiation Oncology
SBRT
Photobiomodulation
Metrics
H-Index
i10 Index
Citation
31
67
3,262

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Zaid A Siddiqui
Radiation Oncology
Machine Learning
Cancer Imaging
Health Economics
Metrics
H-Index
i10 Index
Citation
15
18
796
Judson Englert
Oncology
Immunotherapy
Metabolism
Immunometabolism
Venture Capital
Metrics
H-Index
i10 Index
Citation
15
20
2,723
Prasanna Ekambaram
Immuno-Oncology
Cancer Biology
Cell and Gene Therapy
Molecular Biology
Metrics
H-Index
i10 Index
Citation
8
8
663
Rankings
Ranking Based On Selection: 1
Adam Brufsky
Metrics
H-Index
i10 Index
Citation Counts
99
343
50,778
Rankings
Ranking Based On Selection: 2
Jason John Luke
Metrics
H-Index
i10 Index
Citation Counts
59
178
20,596
Oncology
Immunotherapy
Melanoma
Phase I
Advanced Solid Tumors
Rankings
Ranking Based On Selection: 3
Yong J Lee
Metrics
H-Index
i10 Index
Citation Counts
58
164
11,352
Rankings
Ranking Based On Selection: 4
Ronald Buckanovich
Metrics
H-Index
i10 Index
Citation Counts
55
93
11,191
Rankings
Ranking Based On Selection: 5
Heath Skinner
Metrics
H-Index
i10 Index
Citation Counts
48
118
7,552
Head and Neck Cancer
Lung Cancer
Radiation Oncology
Biomarkers
Immunotherapy
Rankings
Ranking Based On Selection: 6
Christopher Bakkenist
Metrics
H-Index
i10 Index
Citation Counts
41
67
10,209
Rankings
Ranking Based On Selection: 7
Shannon Puhalla
Metrics
H-Index
i10 Index
Citation Counts
38
79
5,356
Rankings
Ranking Based On Selection: 8
Rachel Jankowitz
Metrics
H-Index
i10 Index
Citation Counts
36
59
5,481
oncology
breast cancer
invasive lobular breast cancer
Rankings
Ranking Based On Selection: 9
David A Clump
Metrics
H-Index
i10 Index
Citation Counts
31
67
3,262
Head and Neck Cancer
Radiation Oncology
SBRT
Photobiomodulation
Rankings
Ranking Based On Selection: 10
Kurt Weiss
Metrics
H-Index
i10 Index
Citation Counts
27
60
3,151

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Rankings
Ranking Based On Selection: 11
Ashokkumar Dilly
Metrics
H-Index
i10 Index
Citation Counts
16
21
1,021
Rankings
Ranking Based On Selection: 12
Zaid A Siddiqui
Metrics
H-Index
i10 Index
Citation Counts
15
18
796
Radiation Oncology
Machine Learning
Cancer Imaging
Health Economics
Rankings
Ranking Based On Selection: 13
Adam C Olson
Metrics
H-Index
i10 Index
Citation Counts
15
19
694
Rankings
Ranking Based On Selection: 14
Judson Englert
Metrics
H-Index
i10 Index
Citation Counts
15
20
2,723
Oncology
Immunotherapy
Metabolism
Immunometabolism
Venture Capital
Rankings
Ranking Based On Selection: 15
Pranav Murthy
Metrics
H-Index
i10 Index
Citation Counts
11
13
848
Oncology
Tumor Immunology
Immunotherapy
Cell Therapy
Rankings
Ranking Based On Selection: 16
Yanhua Gao
Metrics
H-Index
i10 Index
Citation Counts
11
11
644
Rankings
Ranking Based On Selection: 17
Prasanna Ekambaram
Metrics
H-Index
i10 Index
Citation Counts
8
8
663
Immuno-Oncology
Cancer Biology
Cell and Gene Therapy
Molecular Biology