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
2,264
Country Rank
1,068
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/11178.png)
![United States](/flags/us.png)
![Matthew Weir](https://cdn.adscientificindex.com/pictures/7d/1290363.jpg)
peripheral artery disease
treatment selection
renal artery stenosis
risk assessment
preference
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
114,725
50,863
0.443
* Total Citation Counts Rankings
World Rank
2,792
Country Rank
1,335
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/11179.png)
![United States](/flags/us.png)
![Carlo Diclemente](https://cdn.adscientificindex.com/pictures/0d/1298625.jpg)
Initiation of and Recovery from Addiction: Health Behavior Change
Mechanism of Change
Transtheoretical Model.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
103,325
17,268
0.167
* Total Citation Counts Rankings
World Rank
3,190
Country Rank
1,546
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/11178.png)
![United States](/flags/us.png)
![Peter Memiah *](https://cdn.adscientificindex.com/pictures/d1/1292133.jpg)
Health
Program Evaluation
Health Systems Improvement
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
96,552
84,893
0.879
* Total Citation Counts Rankings
World Rank
11,372
Country Rank
5,430
Institution Rank : 15
![](https://cdn.adscientificindex.com/logos/11178.png)
![United States](/flags/us.png)
![William Blattner](/user/assets/images/profile/no-profile-photo.png)
HIV
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45,034
5,530
0.123
* Total Citation Counts Rankings
World Rank
11,314
Country Rank
5,402
Institution Rank : 14
![](https://cdn.adscientificindex.com/logos/11178.png)
![United States](/flags/us.png)
![Justin R Ortiz](/user/assets/images/profile/no-profile-photo.png)
respiratory viruses
pneumonia
vaccines
influenza
global health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45,190
41,654
0.922
* Total Citation Counts Rankings
World Rank
11,611
Country Rank
5,557
Institution Rank : 16
![](https://cdn.adscientificindex.com/logos/11178.png)
![United States](/flags/us.png)
![WJ Lederer](https://cdn.adscientificindex.com/pictures/0a/1295818.jpg)
heart
calcium signaling
arrhythmia
mitochondria
mathematical modeling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,463
7,699
0.173
* Total Citation Counts Rankings
World Rank
12,442
Country Rank
5,945
Institution Rank : 17
![](https://cdn.adscientificindex.com/logos/11178.png)
![United States](/flags/us.png)
![Michael J Quon](https://cdn.adscientificindex.com/pictures/de/1290701.jpg)
Diabetes
insulin resistance
endothelial dysfunction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42,608
8,810
0.207
* Total Citation Counts Rankings
World Rank
16,402
Country Rank
7,764
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/11179.png)
![United States](/flags/us.png)
![Suzanne Rosenberg](https://cdn.adscientificindex.com/pictures/0f/1294630.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,878
17,464
0.487
* Total Citation Counts Rankings
World Rank
19,230
Country Rank
9,025
Institution Rank : 20
![](https://cdn.adscientificindex.com/logos/11178.png)
![United States](/flags/us.png)
![Stephen Gottlieb](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,344
7,107
0.220
* Total Citation Counts Rankings
World Rank
19,791
Country Rank
9,259
Institution Rank : 6
![](https://cdn.adscientificindex.com/logos/11179.png)
![United States](/flags/us.png)
![Chein I Chang](/user/assets/images/profile/no-profile-photo.png)
hyperspectral processing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,798
10,655
0.335
* Total Citation Counts Rankings
World Rank
26,743
Country Rank
12,312
Institution Rank : 9
![](https://cdn.adscientificindex.com/logos/11179.png)
![United States](/flags/us.png)
![Mohamed Younis](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,156
5,952
0.228
* Total Citation Counts Rankings
World Rank
29,052
Country Rank
13,296
Institution Rank : 31
![](https://cdn.adscientificindex.com/logos/11178.png)
![United States](/flags/us.png)
![Patricia Langenberg](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,740
5,369
0.217
* Total Citation Counts Rankings
World Rank
29,875
Country Rank
13,669
Institution Rank : 32
![](https://cdn.adscientificindex.com/logos/11178.png)
![United States](/flags/us.png)
![Luke Tallon](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,287
6,000
0.247
* Total Citation Counts Rankings
World Rank
32,246
Country Rank
14,644
Institution Rank : 34
![](https://cdn.adscientificindex.com/logos/11178.png)
![United States](/flags/us.png)
![Patti Gravitt](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,058
6,937
0.301
* Total Citation Counts Rankings
World Rank
34,163
Country Rank
15,461
Institution Rank : 35
![](https://cdn.adscientificindex.com/logos/11178.png)
![United States](/flags/us.png)
![Matthew Frieman](/user/assets/images/profile/no-profile-photo.png)
virology
viral pathogenesis
innate immunity
Coronavirus
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,092
18,066
0.818
* Total Citation Counts Rankings
World Rank
36,964
Country Rank
16,595
Institution Rank : 37
![](https://cdn.adscientificindex.com/logos/11178.png)
![United States](/flags/us.png)
![Mark Shirtliff](https://cdn.adscientificindex.com/pictures/c5/1290103.jpg)
Biofilm Studies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,914
9,054
0.433
* Total Citation Counts Rankings
World Rank
38,107
Country Rank
17,070
Institution Rank : 12
![](https://cdn.adscientificindex.com/logos/11179.png)
![United States](/flags/us.png)
![Chris D Geddes](https://cdn.adscientificindex.com/pictures/eb/1300283.jpg)
Fluorescence
plasmonics
medical diagnostics
carbon dots
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,469
4,935
0.241
* Total Citation Counts Rankings
World Rank
38,093
Country Rank
17,063
Institution Rank : 40
![](https://cdn.adscientificindex.com/logos/11178.png)
![United States](/flags/us.png)
![John D Sorkin](/user/assets/images/profile/no-profile-photo.png)
Medicine
Epidemiology
Gerontology
Statistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,473
5,658
0.276
* Total Citation Counts Rankings
World Rank
38,543
Country Rank
17,251
Institution Rank : 41
![](https://cdn.adscientificindex.com/logos/11178.png)
![United States](/flags/us.png)
![Ernst Bob](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,296
8,541
0.421
* Total Citation Counts Rankings
World Rank
40,549
Country Rank
18,044
Institution Rank : 43
![](https://cdn.adscientificindex.com/logos/11178.png)
![United States](/flags/us.png)
![Howard Dubowitz](https://cdn.adscientificindex.com/pictures/75/1301898.jpg)
child abuse and neglect
prevention
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,583
6,017
0.307
* Total Citation Counts Rankings
World Rank
43,765
Country Rank
19,306
Institution Rank : 47
![](https://cdn.adscientificindex.com/logos/11178.png)
![United States](/flags/us.png)
![Luana Colloca|https://www.ted.com/talks/luana_colloca_are_placebos_the_solution](https://cdn.adscientificindex.com/pictures/5a/1289588.jpg)
Placebo and nocebo effects
Expectations
Virtual reality
Pain
Learning mechanisms
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,496
10,937
0.591
* Total Citation Counts Rankings
World Rank
44,443
Country Rank
19,578
Institution Rank : 49
![](https://cdn.adscientificindex.com/logos/11178.png)
![United States](/flags/us.png)
![Gerald M Rosen](/user/assets/images/profile/no-profile-photo.png)
free radicals
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,296
2,036
0.111
* Total Citation Counts Rankings
World Rank
48,254
Country Rank
21,075
Institution Rank : 53
![](https://cdn.adscientificindex.com/logos/11178.png)
![United States](/flags/us.png)
![Steven M Scharf](/user/assets/images/profile/no-profile-photo.png)
medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,220
4,963
0.288
* Total Citation Counts Rankings
World Rank
52,398
Country Rank
22,700
Institution Rank : 20
![](https://cdn.adscientificindex.com/logos/11179.png)
![United States](/flags/us.png)
![Tracey Jane Turner](/user/assets/images/profile/no-profile-photo.png)
AGN
X-rays
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,194
2,727
0.168
* Total Citation Counts Rankings
World Rank
55,426
Country Rank
23,854
Institution Rank : 57
![](https://cdn.adscientificindex.com/logos/11178.png)
![United States](/flags/us.png)
![Xiao Jian Sun](/user/assets/images/profile/no-profile-photo.png)
Inuslin action
insulin resistance and diabetes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,539
1,650
0.106
* Total Citation Counts Rankings
World Ranking
2,264
Country Ranking
1,068
Institution Ranking
2
Matthew Weir
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
114,725
50,863
0.443
![](https://cdn.adscientificindex.com/logos/11178.png)
peripheral artery disease
treatment selection
renal artery stenosis
risk assessment
preference
* Total Citation Counts Rankings
World Ranking
2,792
Country Ranking
1,335
Institution Ranking
1
Carlo Diclemente
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
103,325
17,268
0.167
![](https://cdn.adscientificindex.com/logos/11179.png)
Initiation of and Recovery from Addiction: Health Behavior Change
Mechanism of Change
Transtheoretical Model.
* Total Citation Counts Rankings
World Ranking
3,190
Country Ranking
1,546
Institution Ranking
3
Peter Memiah *
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
96,552
84,893
0.879
* Total Citation Counts Rankings
World Ranking
11,372
Country Ranking
5,430
Institution Ranking
15
William Blattner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45,034
5,530
0.123
* Total Citation Counts Rankings
World Ranking
11,314
Country Ranking
5,402
Institution Ranking
14
Justin R Ortiz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45,190
41,654
0.922
* Total Citation Counts Rankings
World Ranking
11,611
Country Ranking
5,557
Institution Ranking
16
WJ Lederer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,463
7,699
0.173
![](https://cdn.adscientificindex.com/logos/11178.png)
heart
calcium signaling
arrhythmia
mitochondria
mathematical modeling
* Total Citation Counts Rankings
World Ranking
12,442
Country Ranking
5,945
Institution Ranking
17
Michael J Quon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42,608
8,810
0.207
* Total Citation Counts Rankings
World Ranking
16,402
Country Ranking
7,764
Institution Ranking
3
Suzanne Rosenberg
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,878
17,464
0.487
* Total Citation Counts Rankings
World Ranking
19,230
Country Ranking
9,025
Institution Ranking
20
Stephen Gottlieb
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,344
7,107
0.220
* Total Citation Counts Rankings
World Ranking
19,791
Country Ranking
9,259
Institution Ranking
6
Chein I Chang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,798
10,655
0.335
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* Total Citation Counts Rankings
World Ranking
26,743
Country Ranking
12,312
Institution Ranking
9
Mohamed Younis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,156
5,952
0.228
* Total Citation Counts Rankings
World Ranking
29,052
Country Ranking
13,296
Institution Ranking
31
Patricia Langenberg
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,740
5,369
0.217
* Total Citation Counts Rankings
World Ranking
29,875
Country Ranking
13,669
Institution Ranking
32
Luke Tallon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,287
6,000
0.247
* Total Citation Counts Rankings
World Ranking
32,246
Country Ranking
14,644
Institution Ranking
34
Patti Gravitt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,058
6,937
0.301
* Total Citation Counts Rankings
World Ranking
34,163
Country Ranking
15,461
Institution Ranking
35
Matthew Frieman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,092
18,066
0.818
* Total Citation Counts Rankings
World Ranking
36,964
Country Ranking
16,595
Institution Ranking
37
Mark Shirtliff
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,914
9,054
0.433
* Total Citation Counts Rankings
World Ranking
38,107
Country Ranking
17,070
Institution Ranking
12
Chris D Geddes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,469
4,935
0.241
* Total Citation Counts Rankings
World Ranking
38,093
Country Ranking
17,063
Institution Ranking
40
John D Sorkin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,473
5,658
0.276
* Total Citation Counts Rankings
World Ranking
38,543
Country Ranking
17,251
Institution Ranking
41
Ernst Bob
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,296
8,541
0.421
* Total Citation Counts Rankings
World Ranking
40,549
Country Ranking
18,044
Institution Ranking
43
Howard Dubowitz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,583
6,017
0.307
* Total Citation Counts Rankings
World Ranking
43,765
Country Ranking
19,306
Institution Ranking
47
Luana Colloca|https://www.ted.com/talks/luana_colloca_are_placebos_the_solution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,496
10,937
0.591
![](https://cdn.adscientificindex.com/logos/11178.png)
Placebo and nocebo effects
Expectations
Virtual reality
Pain
Learning mechanisms
* Total Citation Counts Rankings
World Ranking
44,443
Country Ranking
19,578
Institution Ranking
49
Gerald M Rosen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,296
2,036
0.111
* Total Citation Counts Rankings
World Ranking
48,254
Country Ranking
21,075
Institution Ranking
53
Steven M Scharf
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,220
4,963
0.288
* Total Citation Counts Rankings
World Ranking
52,398
Country Ranking
22,700
Institution Ranking
20
Tracey Jane Turner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,194
2,727
0.168
* Total Citation Counts Rankings
World Ranking
55,426
Country Ranking
23,854
Institution Ranking
57
Xiao Jian Sun
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,539
1,650
0.106