The Citation Rankings (Highly Cited Researchers) list highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.
* Total Citation Counts Rankings
Ranking Based On Selection: 1
cancer
audit
surgery
breast
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
199,224
83,690
0.420
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
118,029
49,176
0.417
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Medicine
Surgery
Colorectal Surgery
Pancreatic Surgery
Global Surgery.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
111,928
97,072
0.867
* Total Citation Counts Rankings
Ranking Based On Selection: 4
chirurgia pancreatica
oncologia
tumori del pancreas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
97,025
44,023
0.454
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Pancreas and General Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
96,275
32,758
0.340
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
95,254
25,063
0.263
* Total Citation Counts Rankings
Ranking Based On Selection: 7
pancreas
neuroendocrine neoplasm
cancer
surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
73,487
31,871
0.434
* Total Citation Counts Rankings
Ranking Based On Selection: 8
General Surgery
Emergency Surgery
Surgical Oncology
Minimally Invasive Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
73,223
58,343
0.797
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Surgery
Pancreatic cancer
Pancreatitis
Randomized trials
Robotic surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62,942
42,681
0.678
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Surgery
Cancer
Enhanced Recovery
ERAS
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62,621
33,256
0.531
* Total Citation Counts Rankings
Ranking Based On Selection: 11
HPB Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
59,597
27,755
0.466
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Surgery
nutrition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58,638
27,077
0.462
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Surgery and surgical technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,653
12,351
0.226
* Total Citation Counts Rankings
Ranking Based On Selection: 14
organ transplantation
transplantation biology
evidence in transplantation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,296
5,988
0.110
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Prostate cancer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,422
19,230
0.406
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Surgery
transplant
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,073
19,065
0.405
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Surgical Oncology
Pancreatic Diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,709
17,317
0.387
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Colorectal cancer
Anal Cancer
Inflammatory bowel disease
Diverticular disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42,330
14,530
0.343
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,698
8,345
0.216
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Chirurgia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,490
33,513
0.894
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Energy homeostasis
central regulation of appetite and body weight
gut hormones
bariatric surgery
type 2 diabetes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,910
18,147
0.492
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Colorectal Carcinoma
prognostic factors
multidisciplinary management
primary and metastatic disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,718
14,814
0.415
* Total Citation Counts Rankings
Ranking Based On Selection: 23
surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,646
24,453
0.686
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Cancer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,495
10,059
0.283
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Cancer
Surgery
Global Health
Precision Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,924
31,500
0.902
Alastair M Thompson
University of Dundee
Dundee, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
199,224
83,690
0.420
cancer
audit
surgery
breast
Ara Darzi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
118,029
49,176
0.417
Ionut Negoi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
111,928
97,072
0.867
Medicine
Surgery
Colorectal Surgery
Pancreatic Surgery
Global Surgery.
Claudio Bassi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
97,025
44,023
0.454
chirurgia pancreatica
oncologia
tumori del pancreas
John Neoptolemos
Ruprecht Karls Universität Heidelberg
Heidelberg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
96,275
32,758
0.340
Pancreas and General Surgery
Markus Büchler
Ruprecht Karls Universität Heidelberg
Heidelberg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
95,254
25,063
0.263
Massimo Falconi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
73,487
31,871
0.434
pancreas
neuroendocrine neoplasm
cancer
surgery
Beuran M
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
73,223
58,343
0.797
General Surgery
Emergency Surgery
Surgical Oncology
Minimally Invasive Surgery
Marc G Besselink |MGH Besselink, MG Besselink
University of Amsterdam
Amsterdam, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62,942
42,681
0.678
Surgery
Pancreatic cancer
Pancreatitis
Randomized trials
Robotic surgery
Demartines N
Université de Lausanne
Lausanne, Switzerland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62,621
33,256
0.531
Surgery
Cancer
Enhanced Recovery
ERAS
Christos Dervenis
University of Cyprus
Nicosia, Cyprus
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
59,597
27,755
0.466
Olle Ljungqvist
Orebro University
Örebro, Sweden
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58,638
27,077
0.462
Alfred Cuschieri
University of Dundee
Dundee, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,653
12,351
0.226
Surgery and surgical technology
peter j morris
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,296
5,988
0.110
organ transplantation
transplantation biology
evidence in transplantation
Freddie Hamdy
University of Oxford
Oxford, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,422
19,230
0.406
Brian R Davidson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,073
19,065
0.405
Jörg Kleeff
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,709
17,317
0.387
Surgical Oncology
Pancreatic Diseases
Paris Tekkis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42,330
14,530
0.343
Colorectal cancer
Anal Cancer
Inflammatory bowel disease
Diverticular disease
Robert E Mansel
Cardiff University
Cardiff, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,698
8,345
0.216
Antonio Biondi
Università degli Studi di Catania
Catania, Italy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,490
33,513
0.894
RL Batterham
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,910
18,147
0.492
Energy homeostasis
central regulation of appetite and body weight
gut hormones
bariatric surgery
type 2 diabetes
Gina Brown
Royal Marsden Hospital
London, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,718
14,814
0.415
Colorectal Carcinoma
prognostic factors
multidisciplinary management
primary and metastatic disease
Luca Ansaloni
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,646
24,453
0.686
Robert J Steele
University of Dundee
Dundee, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,495
10,059
0.283
Thomas M Drake
University of Edinburgh
Edinburgh, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,924
31,500
0.902
Cancer
Surgery
Global Health
Precision Medicine