Citation Rankings
Highly Cited Researchers

Highly Cited Researchers Citation Rankings (Sort by last 6 years Citation Index) 2025

The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.

* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 1
United States
Kenichi Hatakeyama
Experimental high energy physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
276,066
114,734
0.416
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 2
United States
Milton Packer
Cardiology
heart failure
clinical trials
cardiovascular
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
160,270
61,330
0.383
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 3
United States
Joseph Jankovic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
157,904
57,269
0.363
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 4
United States
Ahmad Borzou
Physics & Data Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62,239
39,386
0.633
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 5
United States
Rod Sturdivant
Biostatistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
81,753
23,358
0.286
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 6
United States
Paul Grayburn
Cardiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,910
18,633
0.424
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 7
United States
Dawn S Carlson
work-family integrations
work-family conflict
work-family balance
work-family enrichment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,711
13,220
0.430
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 8
United States
Rodney Stark
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53,559
11,638
0.217
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 9
United States
Bryan W Brooks
water quality
env chemistry/toxicology
environmental health
harmful algal blooms
urbanization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,021
11,542
0.549
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 10
United States
Mark B. Powers
PTSD
OCD
Panic Disorder
Social Anxiety Disorder
GAD
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,776
11,263
0.517
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 11
United States
Peter G Klein
Entrepreneurship
strategy
organizational economics
innovation
Austrian economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,175
8,718
0.508
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 12
United States
James Fleshman
Colon Rectal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,483
8,171
0.277
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 13
United States
Hongxuan Liu
High Energy Physics Experimental
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,353
7,911
0.312
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 14
United States
Thomas A Fergus
Anxiety Disorders and OCD
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,914
6,909
0.775
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 15
United States
Stacie Petter
impacts of information systems
responsible research
research methodology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,966
6,793
0.486
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 16
United States
Darryn Willoughby
exercise and muscle physiology
nutritional biochemistry
nutrigenetics
molecular physiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,992
6,630
0.474
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 17
United States
William Hockaday
Earth Systems
Biogeochemistry
climate-vegetation-soil feedbacks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,501
6,324
0.550
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 18
United States
Wang Liang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,078
3,891
0.766
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 19
United States
Steven Forman
paleoclimatology
geomorphology
geochronology
megadroughts
paleoseismology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,690
3,802
0.278
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 20
United States
Fritz Gesztesy
Mathematical Physics
Differential Equations
Operator Theory
Spectral Theory
Integrable Systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,402
3,796
0.246
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 21
United States
Lem Taylor M Fissn
Exercise Physiology
Nutrition (Sport)
Supplementation
Resistance Training
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,507
3,791
0.505
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 22
United States
Boris Nikolaev
entrepreneurship
well-being
institutions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,029
3,767
0.935
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 23
United States
Robert J Marks II
Algorithmic Information Theory
Sampling Theory
Signal & Image Analysis
Microwave Engineering
Evolutionary Informatics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,889
3,737
0.221
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 24
United States
Byron R Johnson
religion
criminology
corrections
prisons
faith-based organizations
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,528
3,599
0.378
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 25
United States
Wade C Rowatt
Social-Personality Psychology
Psychology of Religion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,770
3,586
0.462
* Last 6 Years Citation Counts Rankings
Rankings
546
United States
180
1
Ranking Based On Selection: 1
Kenichi Hatakeyama
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
276,066
114,734
0.416
* Last 6 Years Citation Counts Rankings
Rankings
2,155
United States
843
2
Ranking Based On Selection: 2
Milton Packer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
160,270
61,330
0.383
Cardiology
heart failure
clinical trials
cardiovascular
* Last 6 Years Citation Counts Rankings
Rankings
2,418
United States
950
3
Ranking Based On Selection: 3
Joseph Jankovic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
157,904
57,269
0.363
* Last 6 Years Citation Counts Rankings
Rankings
4,482
United States
1,806
4
Ranking Based On Selection: 4
Ahmad Borzou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62,239
39,386
0.633
* Last 6 Years Citation Counts Rankings
Rankings
10,152
United States
4,067
5
Ranking Based On Selection: 5
Rod Sturdivant
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
81,753
23,358
0.286
* Last 6 Years Citation Counts Rankings
Rankings
14,236
United States
5,697
6
Ranking Based On Selection: 6
Paul Grayburn
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,910
18,633
0.424
* Last 6 Years Citation Counts Rankings
Rankings
23,965
United States
9,500
7
Ranking Based On Selection: 7
Dawn S Carlson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,711
13,220
0.430
work-family integrations
work-family conflict
work-family balance
work-family enrichment
* Last 6 Years Citation Counts Rankings
Rankings
29,022
United States
11,409
8
Ranking Based On Selection: 8
Rodney Stark
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53,559
11,638
0.217
* Last 6 Years Citation Counts Rankings
Rankings
29,356
United States
11,520
9
Ranking Based On Selection: 9
Bryan W Brooks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,021
11,542
0.549
water quality
env chemistry/toxicology
environmental health
harmful algal blooms
urbanization
* Last 6 Years Citation Counts Rankings
Rankings
30,518
United States
11,975
10
Ranking Based On Selection: 10
Mark B. Powers
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,776
11,263
0.517
PTSD
OCD
Panic Disorder
Social Anxiety Disorder
GAD
* Last 6 Years Citation Counts Rankings
Rankings
44,449
United States
17,152
11
Ranking Based On Selection: 11
Peter G Klein
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,175
8,718
0.508
Entrepreneurship
strategy
organizational economics
innovation
Austrian economics
* Last 6 Years Citation Counts Rankings
Rankings
48,784
United States
18,690
12
Ranking Based On Selection: 12
James Fleshman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,483
8,171
0.277
* Last 6 Years Citation Counts Rankings
Rankings
51,054
United States
19,522
13
Ranking Based On Selection: 13
Hongxuan Liu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,353
7,911
0.312
* Last 6 Years Citation Counts Rankings
Rankings
61,715
United States
23,275
14
Ranking Based On Selection: 14
Thomas A Fergus
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,914
6,909
0.775
* Last 6 Years Citation Counts Rankings
Rankings
63,182
United States
23,793
15
Ranking Based On Selection: 15
Stacie Petter
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,966
6,793
0.486
impacts of information systems
responsible research
research methodology
* Last 6 Years Citation Counts Rankings
Rankings
65,268
United States
24,574
1
Ranking Based On Selection: 16
Darryn Willoughby
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,992
6,630
0.474
exercise and muscle physiology
nutritional biochemistry
nutrigenetics
molecular physiology
* Last 6 Years Citation Counts Rankings
Rankings
69,461
United States
26,027
16
Ranking Based On Selection: 17
William Hockaday
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,501
6,324
0.550
Earth Systems
Biogeochemistry
climate-vegetation-soil feedbacks
* Last 6 Years Citation Counts Rankings
Rankings
127,841
United States
45,225
17
Ranking Based On Selection: 18
Wang Liang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,078
3,891
0.766
* Last 6 Years Citation Counts Rankings
Rankings
131,336
United States
46,299
18
Ranking Based On Selection: 19
Steven Forman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,690
3,802
0.278
paleoclimatology
geomorphology
geochronology
megadroughts
paleoseismology
* Last 6 Years Citation Counts Rankings
Rankings
131,589
United States
46,399
19
Ranking Based On Selection: 20
Fritz Gesztesy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,402
3,796
0.246
Mathematical Physics
Differential Equations
Operator Theory
Spectral Theory
Integrable Systems
* Last 6 Years Citation Counts Rankings
Rankings
131,831
United States
46,487
2
Ranking Based On Selection: 21
Lem Taylor M Fissn
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,507
3,791
0.505
Exercise Physiology
Nutrition (Sport)
Supplementation
Resistance Training
* Last 6 Years Citation Counts Rankings
Rankings
132,827
United States
46,804
20
Ranking Based On Selection: 22
Boris Nikolaev
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,029
3,767
0.935
* Last 6 Years Citation Counts Rankings
Rankings
133,988
United States
47,164
21
Ranking Based On Selection: 23
Robert J Marks II
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,889
3,737
0.221
Algorithmic Information Theory
Sampling Theory
Signal & Image Analysis
Microwave Engineering
Evolutionary Informatics
* Last 6 Years Citation Counts Rankings
Rankings
140,101
United States
49,093
22
Ranking Based On Selection: 24
Byron R Johnson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,528
3,599
0.378
religion
criminology
corrections
prisons
faith-based organizations
* Last 6 Years Citation Counts Rankings
Rankings
140,688
United States
49,281
23
Ranking Based On Selection: 25
Wade C Rowatt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,770
3,586
0.462
Social-Personality Psychology
Psychology of Religion