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.

* Rankings
Ranking Based On Selection :2
Enders Kwok Wai Ng
Surgery
Gastric Cancer
GIST
Nutrition
Endocrine Surgery
Metrics
H-Index
i10 Index
Citation
80
235
23,378
* Rankings
Ranking Based On Selection :3
Simon Law
Esophageal and Upper Gastrointestinal Surgery
Metrics
H-Index
i10 Index
Citation
76
263
24,962
* Rankings
Ranking Based On Selection :4
Kent-Man Chu 朱建民
Stomach cancer
gastrointestinal stromal tumour
peptic ulcer
upper GI surgery
endoscopy
Metrics
H-Index
i10 Index
Citation
68
150
18,994
* Rankings
Ranking Based On Selection :5
See Ching Chan
Liver transplantation
liver cancer
pancreatic cancer
bioethics of organ transplantation
Metrics
H-Index
i10 Index
Citation
67
267
16,897
* Rankings
Ranking Based On Selection :6
Chok Siu Ho Kenneth
liver transplantation
liver cancer
pancreatic cancer
laparoscopic surgery
robotic surgery
Metrics
H-Index
i10 Index
Citation
51
156
8,958
* Rankings
Ranking Based On Selection :8
Albert Chan
Hepatocellular carcinoma
liver transplantation
pancreatic surgery
Metrics
H-Index
i10 Index
Citation
50
162
8,732
* Rankings
Ranking Based On Selection :9
Wai Lun Law
Colorectal disease
Laparoscopic surgery
Rectal cancer
Metrics
H-Index
i10 Index
Citation
45
65
8,522
* Rankings
Ranking Based On Selection :10
Chan Shannon Melissa
Minimally invasive gastrectomy
esophagectomy
robotic surgery
endoscopic ultrasound
interventional endoscopic ultrasound
Metrics
H-Index
i10 Index
Citation
26
37
3,046
* Rankings
Ranking Based On Selection :14
Fangxun Zhong|钟仿洵 Billy
Surgery autonomy
medical robotics
interactive robot control
learning-driven perception
Metrics
H-Index
i10 Index
Citation
11
11
549
Rankings
Ranking Based On Selection: 1
Lau WY
Metrics
H-Index
i10 Index
Citation Counts
122
600
61,041
Rankings
Ranking Based On Selection: 2
Enders Kwok Wai Ng
Metrics
H-Index
i10 Index
Citation Counts
80
235
23,378
Surgery
Gastric Cancer
GIST
Nutrition
Endocrine Surgery
Rankings
Ranking Based On Selection: 3
Simon Law
Metrics
H-Index
i10 Index
Citation Counts
76
263
24,962
Rankings
Ranking Based On Selection: 4
Kent-Man Chu 朱建民
Metrics
H-Index
i10 Index
Citation Counts
68
150
18,994
Stomach cancer
gastrointestinal stromal tumour
peptic ulcer
upper GI surgery
endoscopy
Rankings
Ranking Based On Selection: 5
See Ching Chan
Metrics
H-Index
i10 Index
Citation Counts
67
267
16,897
Liver transplantation
liver cancer
pancreatic cancer
bioethics of organ transplantation
Rankings
Ranking Based On Selection: 6
Chok Siu Ho Kenneth
Metrics
H-Index
i10 Index
Citation Counts
51
156
8,958
liver transplantation
liver cancer
pancreatic cancer
laparoscopic surgery
robotic surgery
Rankings
Ranking Based On Selection: 7
Kelvin K Ng
Metrics
H-Index
i10 Index
Citation Counts
51
97
9,360
Rankings
Ranking Based On Selection: 8
Albert Chan
Metrics
H-Index
i10 Index
Citation Counts
50
162
8,732
Hepatocellular carcinoma
liver transplantation
pancreatic surgery
Rankings
Ranking Based On Selection: 9
Wai Lun Law
Metrics
H-Index
i10 Index
Citation Counts
45
65
8,522
Colorectal disease
Laparoscopic surgery
Rectal cancer
Rankings
Ranking Based On Selection: 10
Chan Shannon Melissa
Metrics
H-Index
i10 Index
Citation Counts
26
37
3,046
Minimally invasive gastrectomy
esophagectomy
robotic surgery
endoscopic ultrasound
interventional endoscopic ultrasound
Rankings
Ranking Based On Selection: 11
Tiffany Cho Lam Wong
Metrics
H-Index
i10 Index
Citation Counts
24
40
2,136
Rankings
Ranking Based On Selection: 12
Mingjing Xu
Metrics
H-Index
i10 Index
Citation Counts
18
21
2,541
Rankings
Ranking Based On Selection: 13
Ho-Ming Chris Wong
Metrics
H-Index
i10 Index
Citation Counts
12
12
428
Rankings
Ranking Based On Selection: 14
Fangxun Zhong|钟仿洵 Billy
Metrics
H-Index
i10 Index
Citation Counts
11
11
549
Surgery autonomy
medical robotics
interactive robot control
learning-driven perception
Rankings
Ranking Based On Selection: 15
Philip Chun Yeung
Metrics
H-Index
i10 Index
Citation Counts
7
7
524
Rankings
Ranking Based On Selection: 16
Billy Hh|Ho Hung Cheung, Billy Ho Hung Cheung, Billy Cheung
Metrics
H-Index
i10 Index
Citation Counts
7
6
362