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
137,619
Country Rank
864
Institution Rank : 57
![](https://cdn.adscientificindex.com/logos/11277.jpg)
![Greece](/flags/gr.png)
![Dimitrios Velissaris](https://cdn.adscientificindex.com/pictures/fa/1840626.jpg)
Internal Medicine
Critical Care
Emergency Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,238
5,792
0.800
* Total Citation Counts Rankings
World Rank
141,782
Country Rank
54,064
Institution Rank : 143
![](https://cdn.adscientificindex.com/logos/9049.jpg)
![United States](/flags/us.png)
![Niels Rathlev](/user/assets/images/profile/no-profile-photo.png)
Health services research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,036
3,357
0.477
* Total Citation Counts Rankings
World Rank
143,081
Country Rank
6,250
Institution Rank : 417
![](https://cdn.adscientificindex.com/logos/10815.jpg)
![Canada](/flags/ca.png)
![Michael Bullard](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,978
2,269
0.325
* Total Citation Counts Rankings
World Rank
143,989
Country Rank
6,295
Institution Rank : 248
![](https://cdn.adscientificindex.com/logos/10558.png)
![Canada](/flags/ca.png)
![Benoit Bailey](/user/assets/images/profile/no-profile-photo.png)
Pediatric Emergency Medicine
Medical Toxicology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,937
2,399
0.346
* Total Citation Counts Rankings
World Rank
144,701
Country Rank
54,987
Institution Rank : 27
![](https://cdn.adscientificindex.com/logos/17358.png)
![United States](/flags/us.png)
![Eileen J Klein](https://cdn.adscientificindex.com/pictures/ca/4607263.jpg)
pediatrics
emergency medicine
infectious disease
sedation
medical education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,903
3,637
0.527
* Total Citation Counts Rankings
World Rank
146,704
Country Rank
6,731
Institution Rank : 260
![](https://cdn.adscientificindex.com/logos/11561.png)
![Australia](/flags/au.png)
![Daniel Fatovich](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,812
3,486
0.512
* Total Citation Counts Rankings
World Rank
146,815
Country Rank
6,421
Institution Rank : 338
![](https://cdn.adscientificindex.com/logos/5603.jpg)
![Canada](/flags/ca.png)
![Michelle Welsford](https://cdn.adscientificindex.com/pictures/f6/650582.jpg)
Emergency Medicine
Prehospital Care
Emergency Medical Services
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,807
4,079
0.599
* Total Citation Counts Rankings
World Rank
146,958
Country Rank
55,734
Institution Rank : 162
![](https://cdn.adscientificindex.com/logos/2836.jpg)
![United States](/flags/us.png)
![Munish Goyal](/user/assets/images/profile/no-profile-photo.png)
Critical Care
Resuscitation
Cardiac Arrest
Mind Body Medicine
Human Factors
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,801
2,484
0.365
* Total Citation Counts Rankings
World Rank
147,627
Country Rank
2,331
Institution Rank : 218
![](https://cdn.adscientificindex.com/logos/10539.png)
![Switzerland](/flags/ch.png)
![Olivier Hugli](https://cdn.adscientificindex.com/pictures/35/4690705.jpg)
Acute pain management
pulmonary embolism
practice variation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,773
3,479
0.514
* Total Citation Counts Rankings
World Rank
148,032
Country Rank
56,071
Institution Rank : 130
![](https://cdn.adscientificindex.com/logos/3770.png)
![United States](/flags/us.png)
![Cherri Hobgood](https://cdn.adscientificindex.com/pictures/7e/1411411.jpg)
emergency medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,756
1,776
0.263
* Total Citation Counts Rankings
World Rank
148,118
Country Rank
11,772
Institution Rank : 476
![](https://cdn.adscientificindex.com/logos/11168.jpg)
![United Kingdom](/flags/gb.png)
![Richard Body](https://cdn.adscientificindex.com/pictures/94/1439676.jpg)
Emergency Medicine
Operations Research
Laboratory Technology
Troponin
Biomarkers
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,751
4,481
0.664
* Total Citation Counts Rankings
World Rank
148,200
Country Rank
56,123
Institution Rank : 80
![](https://cdn.adscientificindex.com/logos/11755.jpg)
![United States](/flags/us.png)
![S Rutherfoord Rose](/user/assets/images/profile/no-profile-photo.png)
emergency medicine
toxicology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,748
4,340
0.643
* Total Citation Counts Rankings
World Rank
148,857
Country Rank
1,285
Institution Rank : 14
![](https://cdn.adscientificindex.com/logos/27032.png)
![Israel](/flags/il.png)
![Pinchas Halpern](https://cdn.adscientificindex.com/pictures/69/4703650.jpg)
emergency medicine
disaster medicine
informatics
medical technology
digital medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,720
2,238
0.333
* Total Citation Counts Rankings
World Rank
149,174
Country Rank
750
Institution Rank : 10
![](https://cdn.adscientificindex.com/logos/5541.png)
![Türkiye](/flags/tr.png)
![Haldun Akoğlu](https://cdn.adscientificindex.com/pictures/e9/209829.jpg)
Emergency Medicine
Statistics
Methodology
Research
Pharmaceutical Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,705
6,141
0.916
* Total Citation Counts Rankings
World Rank
150,524
Country Rank
978
Institution Rank : 308
![](https://cdn.adscientificindex.com/logos/6065.png)
![Greece](/flags/gr.png)
![Spyros Mentzelopoulos](/user/assets/images/profile/no-profile-photo.png)
Intensive Care and Emergency Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,646
4,022
0.605
* Total Citation Counts Rankings
World Rank
151,115
Country Rank
57,032
Institution Rank : 406
![](https://cdn.adscientificindex.com/logos/10826.jpg)
![United States](/flags/us.png)
![Jarrod Mosier Fccm](/user/assets/images/profile/no-profile-photo.png)
Critical Care Medicine
Emergency Medicine
Airway Management
ECMO
Acute Respiratory Failure
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,621
4,762
0.719
* Total Citation Counts Rankings
World Rank
153,290
Country Rank
1,009
Institution Rank : 317
![](https://cdn.adscientificindex.com/logos/6065.png)
![Greece](/flags/gr.png)
![Emmanouil Pikoulis](/user/assets/images/profile/no-profile-photo.png)
Surgery
emergency medicine
disaster management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,530
3,442
0.527
* Total Citation Counts Rankings
World Rank
154,276
Country Rank
12,178
Institution Rank : 4
![](https://cdn.adscientificindex.com/logos/16088.jpg)
![United Kingdom](/flags/gb.png)
![Ellen Weber](/user/assets/images/profile/no-profile-photo.png)
emergency medicine
crowding
peer review
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,490
2,521
0.388
* Total Citation Counts Rankings
World Rank
154,719
Country Rank
58,230
Institution Rank : 2,071
![](https://cdn.adscientificindex.com/logos/3215.jpg)
![United States](/flags/us.png)
![Andrew S Liteplo](/user/assets/images/profile/no-profile-photo.png)
emergency medicine
ultrasound
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,472
3,820
0.590
* Total Citation Counts Rankings
World Rank
155,166
Country Rank
58,376
Institution Rank : 204
![](https://cdn.adscientificindex.com/logos/11396.jpg)
![United States](/flags/us.png)
![Jason Wilson](https://cdn.adscientificindex.com/pictures/46/1623305.jpg)
Emergency Medicine
Medical Anthropology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,454
3,864
0.599
* Total Citation Counts Rankings
World Rank
158,902
Country Rank
59,553
Institution Rank : 733
![](https://cdn.adscientificindex.com/logos/12060.jpg)
![United States](/flags/us.png)
![Rachel Dreyer](https://cdn.adscientificindex.com/pictures/fd/847505.jpg)
Health disparities
Implementation science
Health IT
clinical informatics
humanistic medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,306
4,915
0.779
* Total Citation Counts Rankings
World Rank
159,977
Country Rank
59,882
Institution Rank : 848
![](https://cdn.adscientificindex.com/logos/23831.png)
![United States](/flags/us.png)
![John L Hick](/user/assets/images/profile/no-profile-photo.png)
Emergency Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,265
3,510
0.560
* Total Citation Counts Rankings
World Rank
160,316
Country Rank
59,996
Institution Rank : 602
![](https://cdn.adscientificindex.com/logos/11399.jpg)
![United States](/flags/us.png)
![Marc Eckstein](https://cdn.adscientificindex.com/pictures/e6/1624023.jpg)
emergency medicine
resuscitation
EMS
stroke
trauma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,252
2,050
0.328
* Total Citation Counts Rankings
World Rank
160,725
Country Rank
60,125
Institution Rank : 2,129
![](https://cdn.adscientificindex.com/logos/3215.jpg)
![United States](/flags/us.png)
![Ramaswamy Krishnan](/user/assets/images/profile/no-profile-photo.png)
cell
mechanics
airway smooth muscle
asthma
lung
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,236
3,111
0.499
* Total Citation Counts Rankings
World Rank
163,773
Country Rank
1,072
Institution Rank : 349
![](https://cdn.adscientificindex.com/logos/11268.jpg)
![Norway](/flags/no.png)
![Andreas Barratt Due](https://cdn.adscientificindex.com/pictures/c5/1145728.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,121
5,591
0.913
* Total Citation Counts Rankings
World Ranking
137,619
Country Ranking
864
Institution Ranking
57
Dimitrios Velissaris
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,238
5,792
0.800
![](https://cdn.adscientificindex.com/logos/11277.jpg)
Internal Medicine
Critical Care
Emergency Medicine
* Total Citation Counts Rankings
World Ranking
141,782
Country Ranking
54,064
Institution Ranking
143
Niels Rathlev
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,036
3,357
0.477
![](https://cdn.adscientificindex.com/logos/9049.jpg)
Health services research
* Total Citation Counts Rankings
World Ranking
143,081
Country Ranking
6,250
Institution Ranking
417
Michael Bullard
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,978
2,269
0.325
* Total Citation Counts Rankings
World Ranking
143,989
Country Ranking
6,295
Institution Ranking
248
Benoit Bailey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,937
2,399
0.346
![](https://cdn.adscientificindex.com/logos/10558.png)
Pediatric Emergency Medicine
Medical Toxicology
* Total Citation Counts Rankings
World Ranking
144,701
Country Ranking
54,987
Institution Ranking
27
Eileen J Klein
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,903
3,637
0.527
![](https://cdn.adscientificindex.com/logos/17358.png)
pediatrics
emergency medicine
infectious disease
sedation
medical education
* Total Citation Counts Rankings
World Ranking
146,704
Country Ranking
6,731
Institution Ranking
260
Daniel Fatovich
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,812
3,486
0.512
* Total Citation Counts Rankings
World Ranking
146,815
Country Ranking
6,421
Institution Ranking
338
Michelle Welsford
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,807
4,079
0.599
![](https://cdn.adscientificindex.com/logos/5603.jpg)
Emergency Medicine
Prehospital Care
Emergency Medical Services
* Total Citation Counts Rankings
World Ranking
146,958
Country Ranking
55,734
Institution Ranking
162
Munish Goyal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,801
2,484
0.365
![](https://cdn.adscientificindex.com/logos/2836.jpg)
Critical Care
Resuscitation
Cardiac Arrest
Mind Body Medicine
Human Factors
* Total Citation Counts Rankings
World Ranking
147,627
Country Ranking
2,331
Institution Ranking
218
Olivier Hugli
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,773
3,479
0.514
![](https://cdn.adscientificindex.com/logos/10539.png)
Acute pain management
pulmonary embolism
practice variation
* Total Citation Counts Rankings
World Ranking
148,032
Country Ranking
56,071
Institution Ranking
130
Cherri Hobgood
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,756
1,776
0.263
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![Adscientificindex](/assets/images/banner_click.png)
* Total Citation Counts Rankings
World Ranking
148,118
Country Ranking
11,772
Institution Ranking
476
Richard Body
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,751
4,481
0.664
![](https://cdn.adscientificindex.com/logos/11168.jpg)
Emergency Medicine
Operations Research
Laboratory Technology
Troponin
Biomarkers
* Total Citation Counts Rankings
World Ranking
148,200
Country Ranking
56,123
Institution Ranking
80
S Rutherfoord Rose
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,748
4,340
0.643
![](https://cdn.adscientificindex.com/logos/11755.jpg)
emergency medicine
toxicology
* Total Citation Counts Rankings
World Ranking
148,857
Country Ranking
1,285
Institution Ranking
14
Pinchas Halpern
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,720
2,238
0.333
![](https://cdn.adscientificindex.com/logos/27032.png)
emergency medicine
disaster medicine
informatics
medical technology
digital medicine
* Total Citation Counts Rankings
World Ranking
149,174
Country Ranking
750
Institution Ranking
10
Haldun Akoğlu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,705
6,141
0.916
![](https://cdn.adscientificindex.com/logos/5541.png)
Emergency Medicine
Statistics
Methodology
Research
Pharmaceutical Medicine
* Total Citation Counts Rankings
World Ranking
150,524
Country Ranking
978
Institution Ranking
308
Spyros Mentzelopoulos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,646
4,022
0.605
![](https://cdn.adscientificindex.com/logos/6065.png)
Intensive Care and Emergency Medicine
* Total Citation Counts Rankings
World Ranking
151,115
Country Ranking
57,032
Institution Ranking
406
Jarrod Mosier Fccm
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,621
4,762
0.719
![](https://cdn.adscientificindex.com/logos/10826.jpg)
Critical Care Medicine
Emergency Medicine
Airway Management
ECMO
Acute Respiratory Failure
* Total Citation Counts Rankings
World Ranking
153,290
Country Ranking
1,009
Institution Ranking
317
Emmanouil Pikoulis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,530
3,442
0.527
![](https://cdn.adscientificindex.com/logos/6065.png)
Surgery
emergency medicine
disaster management
* Total Citation Counts Rankings
World Ranking
154,276
Country Ranking
12,178
Institution Ranking
4
Ellen Weber
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,490
2,521
0.388
![](https://cdn.adscientificindex.com/logos/16088.jpg)
emergency medicine
crowding
peer review
* Total Citation Counts Rankings
World Ranking
154,719
Country Ranking
58,230
Institution Ranking
2,071
Andrew S Liteplo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,472
3,820
0.590
![](https://cdn.adscientificindex.com/logos/3215.jpg)
emergency medicine
ultrasound
* Total Citation Counts Rankings
World Ranking
155,166
Country Ranking
58,376
Institution Ranking
204
Jason Wilson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,454
3,864
0.599
![](https://cdn.adscientificindex.com/logos/11396.jpg)
Emergency Medicine
Medical Anthropology
* Total Citation Counts Rankings
World Ranking
158,902
Country Ranking
59,553
Institution Ranking
733
Rachel Dreyer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,306
4,915
0.779
![](https://cdn.adscientificindex.com/logos/12060.jpg)
Health disparities
Implementation science
Health IT
clinical informatics
humanistic medicine
* Total Citation Counts Rankings
World Ranking
159,977
Country Ranking
59,882
Institution Ranking
848
John L Hick
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,265
3,510
0.560
* Total Citation Counts Rankings
World Ranking
160,316
Country Ranking
59,996
Institution Ranking
602
Marc Eckstein
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,252
2,050
0.328
![](https://cdn.adscientificindex.com/logos/11399.jpg)
emergency medicine
resuscitation
EMS
stroke
trauma
* Total Citation Counts Rankings
World Ranking
160,725
Country Ranking
60,125
Institution Ranking
2,129
Ramaswamy Krishnan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,236
3,111
0.499
![](https://cdn.adscientificindex.com/logos/3215.jpg)
cell
mechanics
airway smooth muscle
asthma
lung
* Total Citation Counts Rankings
World Ranking
163,773
Country Ranking
1,072
Institution Ranking
349
Andreas Barratt Due
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,121
5,591
0.913