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
Peter J Friend
Normothermic Organ Preservation
Solid Organ Transplantation
Hepatobiliary Surgery
Metrics
H-Index
i10 Index
Citation
79
275
22,952
* Rankings
Ranking Based On Selection: 4
Peter Mcculloch
clinical trials methodology
surgery
patient safety
Metrics
H-Index
i10 Index
Citation
63
155
27,188
Alex Gordon Weeks
hepatobiliary surgery
liver metastasis
pancreatic cancer
Metrics
H-Index
i10 Index
Citation
25
32
3,135
Dedrick Kok Hong Chan
Colorectal Surgery
Surgical Oncology
Tumour Evolution
Tumour Heterogeneity
Metrics
H-Index
i10 Index
Citation
16
26
1,855
Maria Kaisar
Kidney Transplantation
Degradomics
Proteomics
NHS Blood and Transplant
Metrics
H-Index
i10 Index
Citation
10
10
919

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Rankings
Ranking Based On Selection: 1
Freddie Hamdy
Metrics
H-Index
i10 Index
Citation Counts
111
413
47,422
Rankings
Ranking Based On Selection: 2
Neil Mortensen
Metrics
H-Index
i10 Index
Citation Counts
95
294
28,634
Rankings
Ranking Based On Selection: 3
Peter J Friend
Metrics
H-Index
i10 Index
Citation Counts
79
275
22,952
Normothermic Organ Preservation
Solid Organ Transplantation
Hepatobiliary Surgery
Rankings
Ranking Based On Selection: 4
Peter Mcculloch
Metrics
H-Index
i10 Index
Citation Counts
63
155
27,188
clinical trials methodology
surgery
patient safety
Rankings
Ranking Based On Selection: 5
Rachel Kerr Nee Midgley
Metrics
H-Index
i10 Index
Citation Counts
55
106
15,402
Rankings
Ranking Based On Selection: 6
Alex Gordon Weeks
Metrics
H-Index
i10 Index
Citation Counts
25
32
3,135
hepatobiliary surgery
liver metastasis
pancreatic cancer
Rankings
Ranking Based On Selection: 7
John Mason
Metrics
H-Index
i10 Index
Citation Counts
20
35
1,459
Rankings
Ranking Based On Selection: 8
Dedrick Kok Hong Chan
Metrics
H-Index
i10 Index
Citation Counts
16
26
1,855
Colorectal Surgery
Surgical Oncology
Tumour Evolution
Tumour Heterogeneity
Rankings
Ranking Based On Selection: 9
Anthony Simon Bates
Metrics
H-Index
i10 Index
Citation Counts
15
16
1,100
Rankings
Ranking Based On Selection: 10
Maria Kaisar
Metrics
H-Index
i10 Index
Citation Counts
10
10
919
Kidney Transplantation
Degradomics
Proteomics
NHS Blood and Transplant

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Rankings
Ranking Based On Selection: 11
Michael Joseph White
Metrics
H-Index
i10 Index
Citation Counts
9
9
493