World Scientist and University Rankings 2025

Medical and Health Sciences / General Surgery 5.088 Scientists Subject Rankings - 2025

The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 211 sub-branches at global, national, and regional levels. These analyses are based on indicators such as the H-index, i10-index, and citation count, including their values from the last 6 yearsAs of May 17, 2025, the rankings are determined according to the Total H IndexBETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in their Beta phase. This is due to the exclusion of (1.121.217) scientists categorized under ‘Others’, whose profiles have yet to be determined, edited, or classified. As updates are made to these fields, the rankings will be adjusted accordingly. Note: Please keep this in mind while reviewing the rankings. For further details, explore our [University Subject Rankings].

Total 5.088 scientists, 121 country, 1.328 institution
* Total H IndexRankings
Ranking Based On Selection: 1
Ernest E Moore
Surgery
Critical Care
Inflammation
Multiple Organ Failure
Coagulatio
Metrics
H-Index
i10 Index
Citation Counts
184
1,150
138,017
* Total H IndexRankings
Ranking Based On Selection: 3
Charles J Yeo
surgery
pancreas
pancreatic
cancer
Whippl
Metrics
H-Index
i10 Index
Citation Counts
166
505
119,029
* Total H IndexRankings
Ranking Based On Selection: 4
Alastair M Thompson
cancer
audit
surgery
breas
Metrics
H-Index
i10 Index
Citation Counts
161
702
207,593
* Total H IndexRankings
Ranking Based On Selection: 7
Steven Gallinger
Surgery
Cancer
Genomic
Metrics
H-Index
i10 Index
Citation Counts
151
695
108,958
* Total H IndexRankings
Ranking Based On Selection: 9
John Fung
transplantation
immunolog
Metrics
H-Index
i10 Index
Citation Counts
139
875
76,122
* Total H IndexRankings
Ranking Based On Selection: 10
John C Marshall
Sepsis
Innate Immunity
Apoptosis
Clinical Trials
Critical Care Medicin
Metrics
H-Index
i10 Index
Citation Counts
138
509
182,322

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Compare your institution’s global, national, and city-level ranking with its 20 closest competitors and set strategic goals.
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* Total H IndexRankings
Ranking Based On Selection: 11
Christopher L Wolfgang
Hepatobiliary and Pancreatic Surger
Metrics
H-Index
i10 Index
Citation Counts
131
524
83,631
* Total H IndexRankings
Ranking Based On Selection: 12
Claudio Bassi
chirurgia pancreatica
oncologia
tumori del pancrea
Metrics
H-Index
i10 Index
Citation Counts
130
555
99,390
* Total H IndexRankings
Ranking Based On Selection: 13
Jeffrey E Lee
Melanoma
Pancreas Cancer
Endocrine Tumors
Genetics
Biomarker
Metrics
H-Index
i10 Index
Citation Counts
129
505
79,646
* Total H IndexRankings
Ranking Based On Selection: 14
Frederick A Moore
Sepsis
multiple organ failure
nutrition
inflammatio
Metrics
H-Index
i10 Index
Citation Counts
128
481
65,754
* Total H IndexRankings
Ranking Based On Selection: 15
Douglas Evans
pancreatic cancer
endocrine tumors
surger
Metrics
H-Index
i10 Index
Citation Counts
127
466
67,625
* Total H IndexRankings
Ranking Based On Selection: 16
Marc G Besselink |MGH Besselink, MG Besselink
Surgery
Pancreatic cancer
Pancreatitis
Randomized trials
Robotic surger
Metrics
H-Index
i10 Index
Citation Counts
126
677
66,322
* Total H IndexRankings
Ranking Based On Selection: 17
Richard Schulick
Surgery
Immunology
Oncology
Pancreatic Diseas
Metrics
H-Index
i10 Index
Citation Counts
124
331
72,789
* Total H IndexRankings
Ranking Based On Selection: 19
Massimo Falconi
pancreas
neuroendocrine neoplasm
cancer
surger
Metrics
H-Index
i10 Index
Citation Counts
121
575
75,499
* Total H IndexRankings
Ranking Based On Selection: 20
Balch Cm
surgical oncology
breast cancer
melanoma
immunotherap
Metrics
H-Index
i10 Index
Citation Counts
119
314
73,522
* Total H IndexRankings
Ranking Based On Selection: 21
Paris Tekkis
Colorectal cancer
Anal Cancer
Inflammatory bowel disease
Diverticular diseas
Metrics
H-Index
i10 Index
Citation Counts
116
388
43,073
* Total H IndexRankings
Ranking Based On Selection: 23
Myron Schwartz
hepatobiliary surgery
liver transplantation
liver cance
Metrics
H-Index
i10 Index
Citation Counts
115
375
65,347
* Total H IndexRankings
Ranking Based On Selection: 24
Michael Sarr
Preventive Cardiology
atherosclerosis
coronary artery calcium
metabolic syndrome
electronic cigarette
Metrics
H-Index
i10 Index
Citation Counts
114
607
145,547
* Total H IndexRankings
Ranking Based On Selection: 25
Jörg Kleeff
Surgical Oncology
Pancreatic Disease
Metrics
H-Index
i10 Index
Citation Counts
113
398
45,781
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
Ernest E Moore
          Metrics
H-Index
i10-Index
Citation Counts
184
1,150
138,017
Surgery
Critical Care
Inflammation
Multiple Organ Failure
Coagulatio
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Ara Darzi
          Metrics
H-Index
i10-Index
Citation Counts
167
1,332
120,855
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Charles J Yeo
          Metrics
H-Index
i10-Index
Citation Counts
166
505
119,029
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
Alastair M Thompson
          Metrics
H-Index
i10-Index
Citation Counts
161
702
207,593
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
Hartzell V Schaff
          Metrics
H-Index
i10-Index
Citation Counts
161
887
173,507
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Markus Büchler
          Metrics
H-Index
i10-Index
Citation Counts
160
335
96,352
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
Steven Gallinger
          Metrics
H-Index
i10-Index
Citation Counts
151
695
108,958
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
John Neoptolemos
          Metrics
H-Index
i10-Index
Citation Counts
142
521
98,144
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
John Fung
          Metrics
H-Index
i10-Index
Citation Counts
139
875
76,122
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
John C Marshall
          Metrics
H-Index
i10-Index
Citation Counts
138
509
182,322
Sepsis
Innate Immunity
Apoptosis
Clinical Trials
Critical Care Medicin

Is Your University Ready for the Future?

Compare your institution’s global, national, and city-level ranking with its 20 closest competitors and set strategic goals.
Gain insights from detailed performance analyses of scientists across 13 major disciplines, identify your strengths, improve weaknesses, and gain a competitive edge.. Check Your Free Sample Performance Analysis

* Total H Index Rankings
Rankings
Ranking Based On Selection: 11
Christopher L Wolfgang
          Metrics
H-Index
i10-Index
Citation Counts
131
524
83,631
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
Claudio Bassi
          Metrics
H-Index
i10-Index
Citation Counts
130
555
99,390
chirurgia pancreatica
oncologia
tumori del pancrea
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
Jeffrey E Lee
          Metrics
H-Index
i10-Index
Citation Counts
129
505
79,646
Melanoma
Pancreas Cancer
Endocrine Tumors
Genetics
Biomarker
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Frederick A Moore
          Metrics
H-Index
i10-Index
Citation Counts
128
481
65,754
Sepsis
multiple organ failure
nutrition
inflammatio
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
Douglas Evans
          Metrics
H-Index
i10-Index
Citation Counts
127
466
67,625
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
Marc G Besselink |MGH Besselink, MG Besselink
          Metrics
H-Index
i10-Index
Citation Counts
126
677
66,322
Surgery
Pancreatic cancer
Pancreatitis
Randomized trials
Robotic surger
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
Richard Schulick
          Metrics
H-Index
i10-Index
Citation Counts
124
331
72,789
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
Lau WY
          Metrics
H-Index
i10-Index
Citation Counts
122
619
63,414
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
Massimo Falconi
          Metrics
H-Index
i10-Index
Citation Counts
121
575
75,499
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
Balch Cm
          Metrics
H-Index
i10-Index
Citation Counts
119
314
73,522
surgical oncology
breast cancer
melanoma
immunotherap
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
Paris Tekkis
          Metrics
H-Index
i10-Index
Citation Counts
116
388
43,073
Colorectal cancer
Anal Cancer
Inflammatory bowel disease
Diverticular diseas
* Total H Index Rankings
Rankings
Ranking Based On Selection: 22
Timothy Fabian
          Metrics
H-Index
i10-Index
Citation Counts
116
389
44,009
* Total H Index Rankings
Rankings
Ranking Based On Selection: 23
Myron Schwartz
          Metrics
H-Index
i10-Index
Citation Counts
115
375
65,347
hepatobiliary surgery
liver transplantation
liver cance
* Total H Index Rankings
Rankings
Ranking Based On Selection: 24
Michael Sarr
          Metrics
H-Index
i10-Index
Citation Counts
114
607
145,547
Preventive Cardiology
atherosclerosis
coronary artery calcium
metabolic syndrome
electronic cigarette
* Total H Index Rankings
Rankings
Ranking Based On Selection: 25
Jörg Kleeff
          Metrics
H-Index
i10-Index
Citation Counts
113
398
45,781