Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
* Total Citation Counts Rankings
World Rank
6,618
Country Rank
3,140
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/5613.jpg)
![United States](/flags/us.png)
![Douglas Evans](https://cdn.adscientificindex.com/pictures/c6/1389323.jpg)
pancreatic cancer
endocrine tumors
surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
63,258
16,145
0.255
* Total Citation Counts Rankings
World Rank
45,335
Country Rank
19,896
Institution Rank : 14
![](https://cdn.adscientificindex.com/logos/5613.jpg)
![United States](/flags/us.png)
![T Clark Gamblin](https://cdn.adscientificindex.com/pictures/d3/1389428.jpg)
Surgical Oncology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,053
8,550
0.474
* Total Citation Counts Rankings
World Rank
61,799
Country Rank
26,250
Institution Rank : 20
![](https://cdn.adscientificindex.com/logos/5613.jpg)
![United States](/flags/us.png)
![Kirkwood A Pritchard](/user/assets/images/profile/no-profile-photo.png)
vascular biology
inflammation
HDL
atherosclerosis
sickle cell disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,315
2,817
0.197
* Total Citation Counts Rankings
World Rank
106,428
Country Rank
42,229
Institution Rank : 41
![](https://cdn.adscientificindex.com/logos/5613.jpg)
![United States](/flags/us.png)
![Johnny C Hong](https://cdn.adscientificindex.com/pictures/3c/1389358.jpg)
Hepatobiliary surgery and organ transplantation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,142
4,361
0.477
* Total Citation Counts Rankings
World Rank
112,179
Country Rank
44,187
Institution Rank : 44
![](https://cdn.adscientificindex.com/logos/5613.jpg)
![United States](/flags/us.png)
![Tracy S Wang](https://cdn.adscientificindex.com/pictures/67/1389433.jpg)
Endocrine Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,723
5,475
0.628
* Total Citation Counts Rankings
World Rank
158,657
Country Rank
59,407
Institution Rank : 65
![](https://cdn.adscientificindex.com/logos/5613.jpg)
![United States](/flags/us.png)
![Young In Chi](https://cdn.adscientificindex.com/pictures/83/1391216.jpg)
Cancer Genomics
Bioinformatics
Structural Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,331
1,612
0.255
* Total Citation Counts Rankings
World Rank
196,690
Country Rank
71,170
Institution Rank : 80
![](https://cdn.adscientificindex.com/logos/5613.jpg)
![United States](/flags/us.png)
![Jon Gould](/user/assets/images/profile/no-profile-photo.png)
Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,092
2,924
0.574
* Total Citation Counts Rankings
World Rank
290,647
Country Rank
98,811
Institution Rank : 112
![](https://cdn.adscientificindex.com/logos/5613.jpg)
![United States](/flags/us.png)
![Cj Lee](/user/assets/images/profile/no-profile-photo.png)
vascular surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,315
1,550
0.468
* Total Citation Counts Rankings
World Rank
488,087
Country Rank
153,144
Institution Rank : 175
![](https://cdn.adscientificindex.com/logos/5613.jpg)
![United States](/flags/us.png)
![Travis Webb](/user/assets/images/profile/no-profile-photo.png)
Acute Care Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,680
1,079
0.642
* Total Citation Counts Rankings
World Rank
522,430
Country Rank
162,424
Institution Rank : 184
![](https://cdn.adscientificindex.com/logos/5613.jpg)
![United States](/flags/us.png)
![Patrick Murphy](/user/assets/images/profile/no-profile-photo.png)
General Surgery
Trauma Surgery
Emergency General Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,518
1,364
0.899
* Total Citation Counts Rankings
World Rank
581,531
Country Rank
177,905
Institution Rank : 198
![](https://cdn.adscientificindex.com/logos/5613.jpg)
![United States](/flags/us.png)
![Sakti Chakrabarti](https://cdn.adscientificindex.com/pictures/5f/1389420.jpg)
Gastrointestinal Oncology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,278
1,015
0.794
* Total Citation Counts Rankings
World Rank
696,303
Country Rank
207,024
Institution Rank : 229
![](https://cdn.adscientificindex.com/logos/5613.jpg)
![United States](/flags/us.png)
![David Milia](/user/assets/images/profile/no-profile-photo.png)
general surgery
trauma surgery
surgical critical care
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
927
776
0.837
* Total Citation Counts Rankings
World Rank
729,358
Country Rank
214,999
Institution Rank : 239
![](https://cdn.adscientificindex.com/logos/5613.jpg)
![United States](/flags/us.png)
![Panna Codner](/user/assets/images/profile/no-profile-photo.png)
nutrition
trauma
microbiome
quality of life
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
846
435
0.514
* Total Citation Counts Rankings
World Rank
813,765
Country Rank
234,448
Institution Rank : 272
![](https://cdn.adscientificindex.com/logos/5613.jpg)
![United States](/flags/us.png)
![Thomas Carver](https://cdn.adscientificindex.com/pictures/f8/4312547.jpg)
general surgery
trauma surgery
critical care surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
664
473
0.712
* Total Citation Counts Rankings
World Rank
810,764
Country Rank
233,747
Institution Rank : 271
![](https://cdn.adscientificindex.com/logos/5613.jpg)
![United States](/flags/us.png)
![Todd Neideen](/user/assets/images/profile/no-profile-photo.png)
geriatric and trauma surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
670
353
0.527
* Total Citation Counts Rankings
World Rank
873,340
Country Rank
247,409
Institution Rank : 291
![](https://cdn.adscientificindex.com/logos/5613.jpg)
![United States](/flags/us.png)
![George Younan](https://cdn.adscientificindex.com/pictures/4b/1389333.jpg)
Liver surgery
pancreas surgery
ischemia and reperfusion injury
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
553
279
0.505
* Total Citation Counts Rankings
World Rank
976,942
Country Rank
267,899
Institution Rank : 313
![](https://cdn.adscientificindex.com/logos/5613.jpg)
![United States](/flags/us.png)
![Sophie Dream](https://cdn.adscientificindex.com/pictures/95/5258353.jpg)
Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
388
388
1.000
* Total Citation Counts Rankings
World Rank
1,066,568
Country Rank
283,133
Institution Rank : 339
![](https://cdn.adscientificindex.com/logos/5613.jpg)
![United States](/flags/us.png)
![Erin A Strong](https://cdn.adscientificindex.com/pictures/ca/5258542.jpg)
Surgical Oncology Outcomes
Peritoneal Surface Malignancies
Neuroendocrine Tumors
Health Care Delivery Science
Health Care Le
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
282
212
0.752
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
6,618
![United States](/flags/us.png)
3,140
![](https://cdn.adscientificindex.com/logos/5613.jpg)
1
Douglas Evans
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
63,258
16,145
0.255
![](https://cdn.adscientificindex.com/logos/5613.jpg)
pancreatic cancer
endocrine tumors
surgery
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
45,335
![United States](/flags/us.png)
19,896
![](https://cdn.adscientificindex.com/logos/5613.jpg)
14
T Clark Gamblin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,053
8,550
0.474
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
61,799
![United States](/flags/us.png)
26,250
![](https://cdn.adscientificindex.com/logos/5613.jpg)
20
Kirkwood A Pritchard
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,315
2,817
0.197
![](https://cdn.adscientificindex.com/logos/5613.jpg)
vascular biology
inflammation
HDL
atherosclerosis
sickle cell disease
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
106,428
![United States](/flags/us.png)
42,229
![](https://cdn.adscientificindex.com/logos/5613.jpg)
41
Johnny C Hong
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,142
4,361
0.477
![](https://cdn.adscientificindex.com/logos/5613.jpg)
Hepatobiliary surgery and organ transplantation
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
112,179
![United States](/flags/us.png)
44,187
![](https://cdn.adscientificindex.com/logos/5613.jpg)
44
Tracy S Wang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,723
5,475
0.628
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
158,657
![United States](/flags/us.png)
59,407
![](https://cdn.adscientificindex.com/logos/5613.jpg)
65
Young In Chi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,331
1,612
0.255
![](https://cdn.adscientificindex.com/logos/5613.jpg)
Cancer Genomics
Bioinformatics
Structural Biology
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
196,690
![United States](/flags/us.png)
71,170
![](https://cdn.adscientificindex.com/logos/5613.jpg)
80
Jon Gould
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,092
2,924
0.574
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
290,647
![United States](/flags/us.png)
98,811
![](https://cdn.adscientificindex.com/logos/5613.jpg)
112
Cj Lee
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,315
1,550
0.468
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
488,087
![United States](/flags/us.png)
153,144
![](https://cdn.adscientificindex.com/logos/5613.jpg)
175
Travis Webb
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,680
1,079
0.642
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
522,430
![United States](/flags/us.png)
162,424
![](https://cdn.adscientificindex.com/logos/5613.jpg)
184
Patrick Murphy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,518
1,364
0.899
![](https://cdn.adscientificindex.com/logos/5613.jpg)
General Surgery
Trauma Surgery
Emergency General Surgery
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* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
581,531
![United States](/flags/us.png)
177,905
![](https://cdn.adscientificindex.com/logos/5613.jpg)
198
Sakti Chakrabarti
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,278
1,015
0.794
![](https://cdn.adscientificindex.com/logos/5613.jpg)
Gastrointestinal Oncology
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
696,303
![United States](/flags/us.png)
207,024
![](https://cdn.adscientificindex.com/logos/5613.jpg)
229
David Milia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
927
776
0.837
![](https://cdn.adscientificindex.com/logos/5613.jpg)
general surgery
trauma surgery
surgical critical care
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
729,358
![United States](/flags/us.png)
214,999
![](https://cdn.adscientificindex.com/logos/5613.jpg)
239
Panna Codner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
846
435
0.514
![](https://cdn.adscientificindex.com/logos/5613.jpg)
nutrition
trauma
microbiome
quality of life
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
813,765
![United States](/flags/us.png)
234,448
![](https://cdn.adscientificindex.com/logos/5613.jpg)
272
Thomas Carver
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
664
473
0.712
![](https://cdn.adscientificindex.com/logos/5613.jpg)
general surgery
trauma surgery
critical care surgery
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
810,764
![United States](/flags/us.png)
233,747
![](https://cdn.adscientificindex.com/logos/5613.jpg)
271
Todd Neideen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
670
353
0.527
![](https://cdn.adscientificindex.com/logos/5613.jpg)
geriatric and trauma surgery
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
873,340
![United States](/flags/us.png)
247,409
![](https://cdn.adscientificindex.com/logos/5613.jpg)
291
George Younan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
553
279
0.505
![](https://cdn.adscientificindex.com/logos/5613.jpg)
Liver surgery
pancreas surgery
ischemia and reperfusion injury
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
976,942
![United States](/flags/us.png)
267,899
![](https://cdn.adscientificindex.com/logos/5613.jpg)
313
Sophie Dream
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
388
388
1.000
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,066,568
![United States](/flags/us.png)
283,133
![](https://cdn.adscientificindex.com/logos/5613.jpg)
339
Erin A Strong
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
282
212
0.752
![](https://cdn.adscientificindex.com/logos/5613.jpg)
Surgical Oncology Outcomes
Peritoneal Surface Malignancies
Neuroendocrine Tumors
Health Care Delivery Science
Health Care Le