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
13,829
Country Rank
6,584
Institution Rank : 7
![](https://cdn.adscientificindex.com/logos/10807.jpg)
![United States](/flags/us.png)
![Marcos Santander](https://cdn.adscientificindex.com/pictures/d7/1701676.jpg)
Multi-messenger astrophysics
neutrino astrophysics
gamma-ray astrophysics
cosmic ray
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,972
21,206
0.531
* Total Citation Counts Rankings
World Rank
14,119
Country Rank
6,736
Institution Rank : 16
![](https://cdn.adscientificindex.com/logos/10808.png)
![United States](/flags/us.png)
![Seth Landefeld](/user/assets/images/profile/no-profile-photo.png)
health care research
geriatrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,441
11,728
0.297
* Total Citation Counts Rankings
World Rank
14,107
Country Rank
6,729
Institution Rank : 15
![](https://cdn.adscientificindex.com/logos/10808.png)
![United States](/flags/us.png)
![David G Standaert](https://cdn.adscientificindex.com/pictures/f6/1702230.jpg)
Neurology
neuroscience
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,457
14,295
0.362
* Total Citation Counts Rankings
World Rank
14,959
Country Rank
7,109
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/10809.png)
![United States](/flags/us.png)
![Michael S Briggs](/user/assets/images/profile/no-profile-photo.png)
gamma-ray bursts (GRBs)
terrestrial gamma-ray flashes (TGFs)
gamma-ray detectors
CubeSats
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,034
12,707
0.334
* Total Citation Counts Rankings
World Rank
15,611
Country Rank
7,401
Institution Rank : 17
![](https://cdn.adscientificindex.com/logos/10808.png)
![United States](/flags/us.png)
![April P Carson](https://cdn.adscientificindex.com/pictures/03/1702313.jpg)
epidemiology
diabetes
cardiovascular disease
microvascular complications
health disparities
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,965
34,611
0.936
* Total Citation Counts Rankings
World Rank
16,078
Country Rank
7,613
Institution Rank : 18
![](https://cdn.adscientificindex.com/logos/10808.png)
![United States](/flags/us.png)
![Smita Bhatia](/user/assets/images/profile/no-profile-photo.png)
Outcomes Research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,331
17,709
0.487
* Total Citation Counts Rankings
World Rank
17,280
Country Rank
8,147
Institution Rank : 20
![](https://cdn.adscientificindex.com/logos/10808.png)
![United States](/flags/us.png)
![Herbert Chen](/user/assets/images/profile/no-profile-photo.png)
Endocrine Surgery and ONcology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,705
15,092
0.435
* Total Citation Counts Rankings
World Rank
17,252
Country Rank
8,133
Institution Rank : 19
![](https://cdn.adscientificindex.com/logos/10808.png)
![United States](/flags/us.png)
![Christine A Curcio](https://cdn.adscientificindex.com/pictures/2a/1702245.jpg)
age-related macular degeneration
aging
retinal pathology
clinical image validation
neurobiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,727
16,293
0.469
* Total Citation Counts Rankings
World Rank
17,553
Country Rank
8,259
Institution Rank : 21
![](https://cdn.adscientificindex.com/logos/10808.png)
![United States](/flags/us.png)
![Anupam Agarwal *](https://cdn.adscientificindex.com/pictures/f6/1702251.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,380
13,990
0.407
* Total Citation Counts Rankings
World Rank
17,781
Country Rank
8,371
Institution Rank : 22
![](https://cdn.adscientificindex.com/logos/10808.png)
![United States](/flags/us.png)
![Robert Bourge](https://cdn.adscientificindex.com/pictures/e2/1702238.jpg)
Pulmonary Arterial Hypertension
Congestive Heart Failure
Heart and Lung Transplantation
Mechanical Circulatory Support
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,083
7,111
0.209
* Total Citation Counts Rankings
World Rank
20,419
Country Rank
9,539
Institution Rank : 23
![](https://cdn.adscientificindex.com/logos/10808.png)
![United States](/flags/us.png)
![John F Kearney](https://cdn.adscientificindex.com/pictures/93/1702242.jpg)
Immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,192
3,850
0.123
* Total Citation Counts Rankings
World Rank
20,752
Country Rank
9,682
Institution Rank : 24
![](https://cdn.adscientificindex.com/logos/10808.png)
![United States](/flags/us.png)
![Karlene Ball](https://cdn.adscientificindex.com/pictures/fe/1702241.jpg)
Aging
psychology
cognition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,865
7,630
0.247
* Total Citation Counts Rankings
World Rank
21,121
Country Rank
9,833
Institution Rank : 25
![](https://cdn.adscientificindex.com/logos/10808.png)
![United States](/flags/us.png)
![Sergey Vyazovkin](https://cdn.adscientificindex.com/pictures/e8/1702246.jpg)
physical chemistry
kinetics
polymers
pharmaceuticals
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,488
12,945
0.425
* Total Citation Counts Rankings
World Rank
21,358
Country Rank
9,943
Institution Rank : 26
![](https://cdn.adscientificindex.com/logos/10808.png)
![United States](/flags/us.png)
![Elliot J Lefkowitz](https://cdn.adscientificindex.com/pictures/94/1702262.jpg)
Virus genomics and evolution
Bioinformatics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,266
20,244
0.669
* Total Citation Counts Rankings
World Rank
21,808
Country Rank
10,128
Institution Rank : 8
![](https://cdn.adscientificindex.com/logos/10807.jpg)
![United States](/flags/us.png)
![Jonathon Halbesleben](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,854
18,085
0.606
* Total Citation Counts Rankings
World Rank
22,074
Country Rank
10,259
Institution Rank : 9
![](https://cdn.adscientificindex.com/logos/10807.jpg)
![United States](/flags/us.png)
![Mesfin Mergia Mekonnen](https://cdn.adscientificindex.com/pictures/7b/1701688.jpg)
water footprint
virtual water
water management
water producticity
yield gaps
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,665
19,015
0.641
* Total Citation Counts Rankings
World Rank
22,963
Country Rank
10,665
Institution Rank : 28
![](https://cdn.adscientificindex.com/logos/10808.png)
![United States](/flags/us.png)
![C Ryan Miller](https://cdn.adscientificindex.com/pictures/a5/1702255.jpg)
Glioma pathogenesis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,941
14,491
0.501
* Total Citation Counts Rankings
World Rank
22,808
Country Rank
10,600
Institution Rank : 27
![](https://cdn.adscientificindex.com/logos/10808.png)
![United States](/flags/us.png)
![Jianhua Zhang *](https://cdn.adscientificindex.com/pictures/ce/1702256.jpg)
autophagy
lysosomes
aging
mitochondria
O-GlcNAc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,060
13,282
0.457
* Total Citation Counts Rankings
World Rank
23,779
Country Rank
11,013
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/10809.png)
![United States](/flags/us.png)
![William Setzer](https://cdn.adscientificindex.com/pictures/85/1702867.jpg)
Natural Products
Chemical Ecology
Molecular Modeling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,285
18,415
0.651
* Total Citation Counts Rankings
World Rank
25,362
Country Rank
11,716
Institution Rank : 29
![](https://cdn.adscientificindex.com/logos/10808.png)
![United States](/flags/us.png)
![David Briles](/user/assets/images/profile/no-profile-photo.png)
bacterial vaccines
bacterial pathogenesis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,089
4,364
0.161
* Total Citation Counts Rankings
World Rank
25,445
Country Rank
11,752
Institution Rank : 30
![](https://cdn.adscientificindex.com/logos/10808.png)
![United States](/flags/us.png)
![Vladimir Parpura](https://cdn.adscientificindex.com/pictures/96/5275841.jpg)
astrocytes
exocytosis
astrocytoma
gliotransmission
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,034
10,188
0.377
* Total Citation Counts Rankings
World Rank
26,330
Country Rank
12,138
Institution Rank : 31
![](https://cdn.adscientificindex.com/logos/10808.png)
![United States](/flags/us.png)
![Rakesh Patel](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,425
6,927
0.262
* Total Citation Counts Rankings
World Rank
26,592
Country Rank
12,255
Institution Rank : 33
![](https://cdn.adscientificindex.com/logos/10808.png)
![United States](/flags/us.png)
![James Cimino](https://cdn.adscientificindex.com/pictures/3e/1702258.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,260
7,337
0.279
* Total Citation Counts Rankings
World Rank
26,477
Country Rank
12,204
Institution Rank : 32
![](https://cdn.adscientificindex.com/logos/10808.png)
![United States](/flags/us.png)
![Erik Roberson](https://cdn.adscientificindex.com/pictures/9e/1702260.jpg)
Alzheimer's Disease
Frontotemporal Dementia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,335
15,195
0.577
* Total Citation Counts Rankings
World Rank
29,270
Country Rank
13,404
Institution Rank : 10
![](https://cdn.adscientificindex.com/logos/10807.jpg)
![United States](/flags/us.png)
![Russell J Mumper](https://cdn.adscientificindex.com/pictures/63/1701682.jpg)
Drug Delivery
Pharmaceutics
Nanomedicine
Vaccines
Flipped Classroom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,611
8,833
0.359
* Total Citation Counts Rankings
World Ranking
13,829
Country Ranking
6,584
Institution Ranking
7
Marcos Santander
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,972
21,206
0.531
![](https://cdn.adscientificindex.com/logos/10807.jpg)
Multi-messenger astrophysics
neutrino astrophysics
gamma-ray astrophysics
cosmic ray
* Total Citation Counts Rankings
World Ranking
14,119
Country Ranking
6,736
Institution Ranking
16
Seth Landefeld
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,441
11,728
0.297
![](https://cdn.adscientificindex.com/logos/10808.png)
health care research
geriatrics
* Total Citation Counts Rankings
World Ranking
14,107
Country Ranking
6,729
Institution Ranking
15
David G Standaert
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,457
14,295
0.362
* Total Citation Counts Rankings
World Ranking
14,959
Country Ranking
7,109
Institution Ranking
1
Michael S Briggs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,034
12,707
0.334
![](https://cdn.adscientificindex.com/logos/10809.png)
gamma-ray bursts (GRBs)
terrestrial gamma-ray flashes (TGFs)
gamma-ray detectors
CubeSats
* Total Citation Counts Rankings
World Ranking
15,611
Country Ranking
7,401
Institution Ranking
17
April P Carson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,965
34,611
0.936
![](https://cdn.adscientificindex.com/logos/10808.png)
epidemiology
diabetes
cardiovascular disease
microvascular complications
health disparities
* Total Citation Counts Rankings
World Ranking
16,078
Country Ranking
7,613
Institution Ranking
18
Smita Bhatia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,331
17,709
0.487
* Total Citation Counts Rankings
World Ranking
17,280
Country Ranking
8,147
Institution Ranking
20
Herbert Chen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,705
15,092
0.435
![](https://cdn.adscientificindex.com/logos/10808.png)
Endocrine Surgery and ONcology
* Total Citation Counts Rankings
World Ranking
17,252
Country Ranking
8,133
Institution Ranking
19
Christine A Curcio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,727
16,293
0.469
![](https://cdn.adscientificindex.com/logos/10808.png)
age-related macular degeneration
aging
retinal pathology
clinical image validation
neurobiology
* Total Citation Counts Rankings
World Ranking
17,553
Country Ranking
8,259
Institution Ranking
21
Anupam Agarwal *
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,380
13,990
0.407
* Total Citation Counts Rankings
World Ranking
17,781
Country Ranking
8,371
Institution Ranking
22
Robert Bourge
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,083
7,111
0.209
![](https://cdn.adscientificindex.com/logos/10808.png)
Pulmonary Arterial Hypertension
Congestive Heart Failure
Heart and Lung Transplantation
Mechanical Circulatory Support
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* Total Citation Counts Rankings
World Ranking
20,419
Country Ranking
9,539
Institution Ranking
23
John F Kearney
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,192
3,850
0.123
* Total Citation Counts Rankings
World Ranking
20,752
Country Ranking
9,682
Institution Ranking
24
Karlene Ball
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,865
7,630
0.247
* Total Citation Counts Rankings
World Ranking
21,121
Country Ranking
9,833
Institution Ranking
25
Sergey Vyazovkin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,488
12,945
0.425
![](https://cdn.adscientificindex.com/logos/10808.png)
physical chemistry
kinetics
polymers
pharmaceuticals
* Total Citation Counts Rankings
World Ranking
21,358
Country Ranking
9,943
Institution Ranking
26
Elliot J Lefkowitz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,266
20,244
0.669
![](https://cdn.adscientificindex.com/logos/10808.png)
Virus genomics and evolution
Bioinformatics
* Total Citation Counts Rankings
World Ranking
21,808
Country Ranking
10,128
Institution Ranking
8
Jonathon Halbesleben
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,854
18,085
0.606
* Total Citation Counts Rankings
World Ranking
22,074
Country Ranking
10,259
Institution Ranking
9
Mesfin Mergia Mekonnen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,665
19,015
0.641
![](https://cdn.adscientificindex.com/logos/10807.jpg)
water footprint
virtual water
water management
water producticity
yield gaps
* Total Citation Counts Rankings
World Ranking
22,963
Country Ranking
10,665
Institution Ranking
28
C Ryan Miller
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,941
14,491
0.501
* Total Citation Counts Rankings
World Ranking
22,808
Country Ranking
10,600
Institution Ranking
27
Jianhua Zhang *
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,060
13,282
0.457
![](https://cdn.adscientificindex.com/logos/10808.png)
autophagy
lysosomes
aging
mitochondria
O-GlcNAc
* Total Citation Counts Rankings
World Ranking
23,779
Country Ranking
11,013
Institution Ranking
2
William Setzer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,285
18,415
0.651
![](https://cdn.adscientificindex.com/logos/10809.png)
Natural Products
Chemical Ecology
Molecular Modeling
* Total Citation Counts Rankings
World Ranking
25,362
Country Ranking
11,716
Institution Ranking
29
David Briles
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,089
4,364
0.161
* Total Citation Counts Rankings
World Ranking
25,445
Country Ranking
11,752
Institution Ranking
30
Vladimir Parpura
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,034
10,188
0.377
![](https://cdn.adscientificindex.com/logos/10808.png)
astrocytes
exocytosis
astrocytoma
gliotransmission
* Total Citation Counts Rankings
World Ranking
26,330
Country Ranking
12,138
Institution Ranking
31
Rakesh Patel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,425
6,927
0.262
* Total Citation Counts Rankings
World Ranking
26,592
Country Ranking
12,255
Institution Ranking
33
James Cimino
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,260
7,337
0.279
* Total Citation Counts Rankings
World Ranking
26,477
Country Ranking
12,204
Institution Ranking
32
Erik Roberson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,335
15,195
0.577
* Total Citation Counts Rankings
World Ranking
29,270
Country Ranking
13,404
Institution Ranking
10
Russell J Mumper
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,611
8,833
0.359
![](https://cdn.adscientificindex.com/logos/10807.jpg)
Drug Delivery
Pharmaceutics
Nanomedicine
Vaccines
Flipped Classroom