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
1,822
Country Rank
830
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/11755.jpg)
![United States](/flags/us.png)
![Joseph P Ornato](/user/assets/images/profile/no-profile-photo.png)
emergency medicine
resuscitation
emergency cardiac care
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
129,132
27,980
0.217
* Total Citation Counts Rankings
World Rank
2,618
Country Rank
1,253
Institution Rank : 13
![](https://cdn.adscientificindex.com/logos/11280.jpg)
![United States](/flags/us.png)
![Benjamin S Abella](https://cdn.adscientificindex.com/pictures/94/1562997.jpg)
cardiac arrest
CPR
emergency medicine
post-arrest care
COVID-19
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
106,627
40,546
0.380
* Total Citation Counts Rankings
World Rank
5,822
Country Rank
15
Institution Rank : 5
![](https://cdn.adscientificindex.com/logos/1230.png)
![Romania](/flags/ro.png)
![Beuran M](/user/assets/images/profile/no-profile-photo.png)
General Surgery
Emergency Surgery
Surgical Oncology
Minimally Invasive Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
68,357
60,894
0.891
* Total Citation Counts Rankings
World Rank
7,924
Country Rank
297
Institution Rank : 19
![](https://cdn.adscientificindex.com/logos/10815.jpg)
![Canada](/flags/ca.png)
![Brian Rowe](https://cdn.adscientificindex.com/pictures/12/641202.jpg)
Acute cardio-respiratory diseases
injury
emergency medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
56,549
16,642
0.294
* Total Citation Counts Rankings
World Rank
10,986
Country Rank
454
Institution Rank : 29
![](https://cdn.adscientificindex.com/logos/5330.png)
![Germany](/flags/de.png)
![Matthias Klein](https://cdn.adscientificindex.com/pictures/82/1761805.jpg)
Meningitis
Emergency Medicine
CNS Infections
Encephalitis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,045
27,827
0.604
* Total Citation Counts Rankings
World Rank
18,417
Country Rank
8,663
Institution Rank : 17
![](https://cdn.adscientificindex.com/logos/3770.png)
![United States](/flags/us.png)
![Jeffrey A Kline](https://cdn.adscientificindex.com/pictures/5b/1391323.jpg)
thrombosis
fibrinolysis
diagnosis
medical malpractice
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,271
12,822
0.385
* Total Citation Counts Rankings
World Rank
19,655
Country Rank
9,207
Institution Rank : 161
![](https://cdn.adscientificindex.com/logos/11280.jpg)
![United States](/flags/us.png)
![Frances Shofer](https://cdn.adscientificindex.com/pictures/92/1595192.jpg)
Emergency Medicine Research
Occupational Medicine
Public Health
Physical Medicine and Rehabilitation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,935
10,341
0.324
* Total Citation Counts Rankings
World Rank
24,396
Country Rank
11,278
Institution Rank : 637
![](https://cdn.adscientificindex.com/logos/3215.jpg)
![United States](/flags/us.png)
![Michael Monuteaux](https://cdn.adscientificindex.com/pictures/17/1390444.jpg)
emergency medicine
firearm violence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,837
10,128
0.364
* Total Citation Counts Rankings
World Rank
25,678
Country Rank
11,859
Institution Rank : 662
![](https://cdn.adscientificindex.com/logos/3215.jpg)
![United States](/flags/us.png)
![Joshua N Goldstein](https://cdn.adscientificindex.com/pictures/7e/1391326.jpg)
Neurologic Emergencies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,864
16,444
0.612
* Total Citation Counts Rankings
World Rank
26,346
Country Rank
12,148
Institution Rank : 14
![](https://cdn.adscientificindex.com/logos/10926.png)
![United States](/flags/us.png)
![Adit A Ginde](https://cdn.adscientificindex.com/pictures/bd/1773605.jpg)
emergency medicine
critical care
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,415
18,740
0.709
* Total Citation Counts Rankings
World Rank
27,308
Country Rank
12,568
Institution Rank : 281
![](https://cdn.adscientificindex.com/logos/11200.jpg)
![United States](/flags/us.png)
![William Barsan](/user/assets/images/profile/no-profile-photo.png)
Emergency care research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,791
8,914
0.346
* Total Citation Counts Rankings
World Rank
27,453
Country Rank
164
Institution Rank : 16
![](https://cdn.adscientificindex.com/logos/7940.png)
![Iran](/flags/ir.png)
![Saeed Safari](https://cdn.adscientificindex.com/pictures/05/415871.jpg)
Emergency Medicine
Medical Journalism
Clinical Decision Rules
Rhabdomyolysis
Trauma Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,683
24,350
0.948
* Total Citation Counts Rankings
World Rank
30,658
Country Rank
568
Institution Rank : 49
![](https://cdn.adscientificindex.com/logos/10388.jpg)
![Spain](/flags/es.png)
![Òscar Miró](https://cdn.adscientificindex.com/pictures/03/4687749.jpg)
emergency medicine
emergency department organization
bibliometrics
heart failure
toxicology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,856
12,193
0.511
* Total Citation Counts Rankings
World Rank
31,424
Country Rank
2,738
Institution Rank : 24
![](https://cdn.adscientificindex.com/logos/11134.jpg)
![United Kingdom](/flags/gb.png)
![Timothy John Coats](https://cdn.adscientificindex.com/pictures/c1/1399420.jpg)
Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,448
9,632
0.411
* Total Citation Counts Rankings
World Rank
33,747
Country Rank
15,288
Institution Rank : 160
![](https://cdn.adscientificindex.com/logos/10889.jpg)
![United States](/flags/us.png)
![Nathan Kuppermann](/user/assets/images/profile/no-profile-photo.png)
Pediatric Emergency Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,295
10,172
0.456
* Total Citation Counts Rankings
World Rank
34,786
Country Rank
3,053
Institution Rank : 66
![](https://cdn.adscientificindex.com/logos/11369.jpg)
![United Kingdom](/flags/gb.png)
![Steve Goodacre](https://cdn.adscientificindex.com/pictures/53/1145722.jpg)
Emergency medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,822
9,139
0.419
* Total Citation Counts Rankings
World Rank
35,967
Country Rank
1,526
Institution Rank : 5
![](https://cdn.adscientificindex.com/logos/24500.png)
![Canada](/flags/ca.png)
![Michael J Schull](https://cdn.adscientificindex.com/pictures/a7/4699013.jpg)
Health services research
emergency medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,320
7,969
0.374
* Total Citation Counts Rankings
World Rank
42,943
Country Rank
648
Institution Rank : 10
![](https://cdn.adscientificindex.com/logos/4662.png)
![Japan](/flags/jp.png)
![Toshiaki Iba](https://cdn.adscientificindex.com/pictures/67/411568.jpg)
Critical Care
Sepsis
Hemostasis
Disseminated Intravascular Coagulation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,763
14,663
0.781
* Total Citation Counts Rankings
World Rank
44,743
Country Rank
3,903
Institution Rank : 68
![](https://cdn.adscientificindex.com/logos/5297.png)
![United Kingdom](/flags/gb.png)
![Haleema Shakur Still](/user/assets/images/profile/no-profile-photo.png)
Emergency care research
haemorrhage
maternal health
trauma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,204
9,173
0.504
* Total Citation Counts Rankings
World Rank
45,041
Country Rank
19,800
Institution Rank : 159
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Sean Collins](/user/assets/images/profile/no-profile-photo.png)
Emergency Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,117
9,545
0.527
* Total Citation Counts Rankings
World Rank
47,943
Country Rank
2,156
Institution Rank : 90
![](https://cdn.adscientificindex.com/logos/11561.png)
![Australia](/flags/au.png)
![Simon Ga Brown](/user/assets/images/profile/no-profile-photo.png)
Emergency Medicine
Critical Care
Resuscitation
Immunology and Allergy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,300
7,036
0.407
* Total Citation Counts Rankings
World Rank
50,695
Country Rank
2,190
Institution Rank : 260
![](https://cdn.adscientificindex.com/logos/10873.jpg)
![Canada](/flags/ca.png)
![Jim Christenson](https://cdn.adscientificindex.com/pictures/26/642995.jpg)
Resuscitation
Cardiovascular Emergencies
Emergency Medicine
Networks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,595
6,642
0.400
* Total Citation Counts Rankings
World Rank
51,018
Country Rank
22,131
Institution Rank : 29
![](https://cdn.adscientificindex.com/logos/13502.png)
![United States](/flags/us.png)
![Brendan G Carr](https://cdn.adscientificindex.com/pictures/d7/1406675.jpg)
Emergency Medicine
Health Policy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,517
11,068
0.670
* Total Citation Counts Rankings
World Rank
52,139
Country Rank
2,262
Institution Rank : 111
![](https://cdn.adscientificindex.com/logos/10885.jpg)
![Canada](/flags/ca.png)
![Eddy Lang](https://cdn.adscientificindex.com/pictures/a1/4923548.jpg)
Emergency Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,254
10,900
0.671
* Total Citation Counts Rankings
World Rank
60,532
Country Rank
25,812
Institution Rank : 1,132
![](https://cdn.adscientificindex.com/logos/3215.jpg)
![United States](/flags/us.png)
![Jonathan M Teich](https://cdn.adscientificindex.com/pictures/37/1391325.jpg)
Medical Informatics
Clinical Decision Support
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,525
2,307
0.159
* Total Citation Counts Rankings
World Ranking
1,822
Country Ranking
830
Institution Ranking
2
Joseph P Ornato
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
129,132
27,980
0.217
![](https://cdn.adscientificindex.com/logos/11755.jpg)
emergency medicine
resuscitation
emergency cardiac care
* Total Citation Counts Rankings
World Ranking
2,618
Country Ranking
1,253
Institution Ranking
13
Benjamin S Abella
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
106,627
40,546
0.380
![](https://cdn.adscientificindex.com/logos/11280.jpg)
cardiac arrest
CPR
emergency medicine
post-arrest care
COVID-19
* Total Citation Counts Rankings
World Ranking
5,822
Country Ranking
15
Institution Ranking
5
Beuran M
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
68,357
60,894
0.891
![](https://cdn.adscientificindex.com/logos/1230.png)
General Surgery
Emergency Surgery
Surgical Oncology
Minimally Invasive Surgery
* Total Citation Counts Rankings
World Ranking
7,924
Country Ranking
297
Institution Ranking
19
Brian Rowe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
56,549
16,642
0.294
![](https://cdn.adscientificindex.com/logos/10815.jpg)
Acute cardio-respiratory diseases
injury
emergency medicine
* Total Citation Counts Rankings
World Ranking
10,986
Country Ranking
454
Institution Ranking
29
Matthias Klein
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,045
27,827
0.604
![](https://cdn.adscientificindex.com/logos/5330.png)
Meningitis
Emergency Medicine
CNS Infections
Encephalitis
* Total Citation Counts Rankings
World Ranking
18,417
Country Ranking
8,663
Institution Ranking
17
Jeffrey A Kline
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,271
12,822
0.385
![](https://cdn.adscientificindex.com/logos/3770.png)
thrombosis
fibrinolysis
diagnosis
medical malpractice
* Total Citation Counts Rankings
World Ranking
19,655
Country Ranking
9,207
Institution Ranking
161
Frances Shofer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,935
10,341
0.324
![](https://cdn.adscientificindex.com/logos/11280.jpg)
Emergency Medicine Research
Occupational Medicine
Public Health
Physical Medicine and Rehabilitation
* Total Citation Counts Rankings
World Ranking
24,396
Country Ranking
11,278
Institution Ranking
637
Michael Monuteaux
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,837
10,128
0.364
![](https://cdn.adscientificindex.com/logos/3215.jpg)
emergency medicine
firearm violence
* Total Citation Counts Rankings
World Ranking
25,678
Country Ranking
11,859
Institution Ranking
662
Joshua N Goldstein
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,864
16,444
0.612
![](https://cdn.adscientificindex.com/logos/3215.jpg)
Neurologic Emergencies
* Total Citation Counts Rankings
World Ranking
26,346
Country Ranking
12,148
Institution Ranking
14
Adit A Ginde
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,415
18,740
0.709
![](https://cdn.adscientificindex.com/logos/10926.png)
emergency medicine
critical care
![Adscientificindex](/assets/images/banner_logo.png)
Click for INSTITUTIONAL BULK REGISTRATION and PREMIUM MEMBERSHIP advantages
![Adscientificindex](/assets/images/banner_click.png)
* Total Citation Counts Rankings
World Ranking
27,308
Country Ranking
12,568
Institution Ranking
281
William Barsan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,791
8,914
0.346
![](https://cdn.adscientificindex.com/logos/11200.jpg)
Emergency care research
* Total Citation Counts Rankings
World Ranking
27,453
Country Ranking
164
Institution Ranking
16
Saeed Safari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,683
24,350
0.948
![](https://cdn.adscientificindex.com/logos/7940.png)
Emergency Medicine
Medical Journalism
Clinical Decision Rules
Rhabdomyolysis
Trauma Management
* Total Citation Counts Rankings
World Ranking
30,658
Country Ranking
568
Institution Ranking
49
Òscar Miró
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,856
12,193
0.511
![](https://cdn.adscientificindex.com/logos/10388.jpg)
emergency medicine
emergency department organization
bibliometrics
heart failure
toxicology
* Total Citation Counts Rankings
World Ranking
31,424
Country Ranking
2,738
Institution Ranking
24
Timothy John Coats
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,448
9,632
0.411
* Total Citation Counts Rankings
World Ranking
33,747
Country Ranking
15,288
Institution Ranking
160
Nathan Kuppermann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,295
10,172
0.456
![](https://cdn.adscientificindex.com/logos/10889.jpg)
Pediatric Emergency Medicine
* Total Citation Counts Rankings
World Ranking
34,786
Country Ranking
3,053
Institution Ranking
66
Steve Goodacre
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,822
9,139
0.419
* Total Citation Counts Rankings
World Ranking
35,967
Country Ranking
1,526
Institution Ranking
5
Michael J Schull
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,320
7,969
0.374
![](https://cdn.adscientificindex.com/logos/24500.png)
Health services research
emergency medicine
* Total Citation Counts Rankings
World Ranking
42,943
Country Ranking
648
Institution Ranking
10
Toshiaki Iba
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,763
14,663
0.781
![](https://cdn.adscientificindex.com/logos/4662.png)
Critical Care
Sepsis
Hemostasis
Disseminated Intravascular Coagulation
* Total Citation Counts Rankings
World Ranking
44,743
Country Ranking
3,903
Institution Ranking
68
Haleema Shakur Still
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,204
9,173
0.504
![](https://cdn.adscientificindex.com/logos/5297.png)
Emergency care research
haemorrhage
maternal health
trauma
* Total Citation Counts Rankings
World Ranking
45,041
Country Ranking
19,800
Institution Ranking
159
Sean Collins
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,117
9,545
0.527
* Total Citation Counts Rankings
World Ranking
47,943
Country Ranking
2,156
Institution Ranking
90
Simon Ga Brown
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,300
7,036
0.407
![](https://cdn.adscientificindex.com/logos/11561.png)
Emergency Medicine
Critical Care
Resuscitation
Immunology and Allergy
* Total Citation Counts Rankings
World Ranking
50,695
Country Ranking
2,190
Institution Ranking
260
Jim Christenson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,595
6,642
0.400
![](https://cdn.adscientificindex.com/logos/10873.jpg)
Resuscitation
Cardiovascular Emergencies
Emergency Medicine
Networks
* Total Citation Counts Rankings
World Ranking
51,018
Country Ranking
22,131
Institution Ranking
29
Brendan G Carr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,517
11,068
0.670
![](https://cdn.adscientificindex.com/logos/13502.png)
Emergency Medicine
Health Policy
* Total Citation Counts Rankings
World Ranking
52,139
Country Ranking
2,262
Institution Ranking
111
Eddy Lang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,254
10,900
0.671
* Total Citation Counts Rankings
World Ranking
60,532
Country Ranking
25,812
Institution Ranking
1,132
Jonathan M Teich
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,525
2,307
0.159
![](https://cdn.adscientificindex.com/logos/3215.jpg)
Medical Informatics
Clinical Decision Support