H-Index
Rankings
Japan 49 Scientists H-Index Medical and Health Sciences / General Surgery Rankings - 2025
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* Total H Index Rankings
Ranking Based
On Selection: 1
Gastrointestinal Surgery
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
80
46
0.575
* Total H Index Rankings
Ranking Based
On Selection: 2
Surgery
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
79
54
0.684
* Total H Index Rankings
Ranking Based
On Selection: 3
surgery
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
73
34
0.466
* Total H Index Rankings
Ranking Based
On Selection: 4
Hepato-biliary and Pancreatic Surgery
Liver Transplantation
Surgical Infection
Surgical Nutrition
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
68
35
0.515
* Total H Index Rankings
Ranking Based
On Selection: 5
Gastric Cancer
Surgery
Oncology
Chemotherapy
Medical engineering
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
67
46
0.687
* Total H Index Rankings
Ranking Based
On Selection: 6
Surgery
Clinical Oncology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
60
29
0.483
* Total H Index Rankings
Ranking Based
On Selection: 7
surgery
oncology
pathology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
59
42
0.712
* Total H Index Rankings
Ranking Based
On Selection: 8
disaster medicine
surgery
human security
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
59
30
0.508
* Total H Index Rankings
Ranking Based
On Selection: 9
Surgery
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
55
32
0.582
* Total H Index Rankings
Ranking Based
On Selection: 10
Pancreatobiliary surgery
pancreatic cancer
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
52
40
0.769
* Total H Index Rankings
Ranking Based
On Selection: 11
Surgery
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
30
0.588
* Total H Index Rankings
Ranking Based
On Selection: 12
Hepato-biliary-pancreas surgery
Clinical oncology
Photodynamic therapy
surgical education
DX
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
42
21
0.500
* Total H Index Rankings
Ranking Based
On Selection: 13
Interventional EUS
EUS-FNA
pancreas
biliary
neuroendocrine tumor
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
40
29
0.725
* Total H Index Rankings
Ranking Based
On Selection: 14
Gastrointestinal surgery
Endoscopic surgery
Sentinel lymph node surgery
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
35
19
0.543
* Total H Index Rankings
Ranking Based
On Selection: 15
Minimally invasive surgery
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
34
26
0.765
* Total H Index Rankings
Ranking Based
On Selection: 16
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
30
25
0.833
* Total H Index Rankings
Ranking Based
On Selection: 17
Surgery
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
30
20
0.667
* Total H Index Rankings
Ranking Based
On Selection: 18
Medicine
Surgery
Hepato-biliary surgery
Laparoscopic Surgery
Liver Disease
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
29
19
0.655
* Total H Index Rankings
Ranking Based
On Selection: 19
surgery
oncology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
28
24
0.857
* Total H Index Rankings
Ranking Based
On Selection: 20
esophageal and stomach surgery
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
28
21
0.750
* Total H Index Rankings
Ranking Based
On Selection: 21
Surgery
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
27
19
0.704
* Total H Index Rankings
Ranking Based
On Selection: 22
General surgery
gastrointestinal surgery
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
26
19
0.731
* Total H Index Rankings
Ranking Based
On Selection: 23
colorectal surgery
colorectal cancer
solid tumors
immunotherapy
drug development
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
26
19
0.731
* Total H Index Rankings
Ranking Based
On Selection: 24
Pancreatic cancer
Liver cancer
Soft tissue sarcoma
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
24
16
0.667
* Total H Index Rankings
Ranking Based
On Selection: 25
Minimal Invasive Surgery
Endoscopy
Oncology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
23
17
0.739
Yoshihiro Kakeji
Kobe University
Kobe, Japan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
80
46
0.575
Gastrointestinal Surgery
Michiaki Unno
Tohoku University
Sendai, Japan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
79
54
0.684
関本貢嗣
Kansai Medical University
Moriguchi, Japan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
73
34
0.466
Katsuhiko Yanaga
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
68
35
0.515
Hepato-biliary and Pancreatic Surgery
Liver Transplantation
Surgical Infection
Surgical Nutrition
Yoshikawa Takaki, 吉川貴己
National Cancer Center
Tokyo, Japan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
67
46
0.687
Gastric Cancer
Surgery
Oncology
Chemotherapy
Medical engineering
Hideaki Shimada
Toho University
Tokyo, Japan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
60
29
0.483
Surgery
Clinical Oncology
Tomoki Ebata
Nagoya University
Nagoya, Japan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
59
42
0.712
surgery
oncology
pathology
Shinichi Egawa
Tohoku University
Sendai, Japan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
59
30
0.508
disaster medicine
surgery
human security
Shuji Isaji
Mie University
Tsu, Japan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
55
32
0.582
Sohei Satoi
Kansai Medical University
Moriguchi, Japan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
52
40
0.769
Pancreatobiliary surgery
pancreatic cancer
Kenichiro Uemura
Hiroshima University
Higashihiroshima, Japan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
30
0.588
Atsushi Nanashima
University of Miyazaki
Miyazaki, Japan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
42
21
0.500
Hepato-biliary-pancreas surgery
Clinical oncology
Photodynamic therapy
surgical education
DX
Hijioka Susumu
National Cancer Center
Tokyo, Japan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
40
29
0.725
Interventional EUS
EUS-FNA
pancreas
biliary
neuroendocrine tumor
Hideki Hayashi
Chiba University
Chiba, Japan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
35
19
0.543
Gastrointestinal surgery
Endoscopic surgery
Sentinel lymph node surgery
Daisuke Ban
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
34
26
0.765
Minimally invasive surgery
Koichiro Haruki
Jikei University
Tokyo, Japan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
30
25
0.833
Fumitoshi Hirokawa
Osaka Medical College
Takatsuki, Japan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
30
20
0.667
Zenichi Morise
Fujita Health University
Toyoake, Japan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
29
19
0.655
Medicine
Surgery
Hepato-biliary surgery
Laparoscopic Surgery
Liver Disease
Shinji Mine
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
28
24
0.857
Sang Woong Lee
Osaka Medical College
Takatsuki, Japan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
28
21
0.750
esophageal and stomach surgery
Yuki Fujiwara Md
Jikei University
Tokyo, Japan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
27
19
0.704
Takanori Morikawa
Tohoku University
Sendai, Japan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
26
19
0.731
General surgery
gastrointestinal surgery
Igor Proscurshim
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
26
19
0.731
colorectal surgery
colorectal cancer
solid tumors
immunotherapy
drug development
Takashi Murakami
Yokohama City University
Yokohama, Japan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
24
16
0.667
Pancreatic cancer
Liver cancer
Soft tissue sarcoma
Nobuyoshi Takeshita
Chiba University
Chiba, Japan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
23
17
0.739
Minimal Invasive Surgery
Endoscopy
Oncology