Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 586 Scientists Citation Rankings - 2025

The Citation Rankings (Highly Cited Researchers) list 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.

* Total Citation Counts Rankings
Ranking Based On Selection: 1
United States
Russel J Reiter
Melatonin
Oxidative Stress
Neuroendocrinology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
218,414
67,935
0.311
* Total Citation Counts Rankings
Ranking Based On Selection: 3
United States
Peter T Fox
neuroscience
connectomics
neuroinformatics
neuroimaging
transcranial magnetic stimulation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
122,831
35,406
0.288
* Total Citation Counts Rankings
Ranking Based On Selection: 4
United States
Antonio Anzueto
pulmonary and cirtical care medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
100,666
33,487
0.333
* Total Citation Counts Rankings
Ranking Based On Selection: 5
United States
Dun Xian Tan
melatonin
neurodegenerative disease
oxidative stress
evolution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
75,509
24,716
0.327
* Total Citation Counts Rankings
Ranking Based On Selection: 7
United States
Jim Mintz
research methodology in psychiatry/psychology
data analysis
applied biostatistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60,257
12,131
0.201
* Total Citation Counts Rankings
Ranking Based On Selection: 8
United States
Xianlin Han
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,911
17,445
0.416
* Total Citation Counts Rankings
Ranking Based On Selection: 9
United States
Kenneth M Hargreaves
pain
neuroscience
endodontics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,489
11,287
0.272
* Total Citation Counts Rankings
Ranking Based On Selection: 10
United States
Peter Houghton
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,999
8,469
0.207
* Total Citation Counts Rankings
Ranking Based On Selection: 11
United States
Hamid Badali *
Clinical Mycology
Azole resitance Aspergillus species
Molecular typing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,505
34,067
0.841
* Total Citation Counts Rankings
Ranking Based On Selection: 12
United States
Jack L Lancaster
image processing
biomedical engineering
medical physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,252
8,816
0.225
* Total Citation Counts Rankings
Ranking Based On Selection: 13
United States
Patrick Sung
BRCA tumor suppressors
DNA break repair
replication fork repair
homologous recombination
genome maintenance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,118
10,135
0.259
* Total Citation Counts Rankings
Ranking Based On Selection: 14
United States
Kumar Sharma
Mitochondria
diabetes
kidney disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,522
14,546
0.398
* Total Citation Counts Rankings
Ranking Based On Selection: 15
United States
Madesh Muniswamy
Mitochondria
Calcium signaling
ion channels
oxidants
medical sciences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,776
13,843
0.398
* Total Citation Counts Rankings
Ranking Based On Selection: 16
United States
Georgios Kotsakis
Periodontology
Peri-implantitis
Implantology
Implant Dentistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,991
24,158
0.806
* Total Citation Counts Rankings
Ranking Based On Selection: 17
United States
Stephen E Harris
molecular and cell biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,870
5,328
0.178
* Total Citation Counts Rankings
Ranking Based On Selection: 18
United States
Luiz O Penalva
RNA binding proteins
glioblastoma
genomics
splicing
miRNA
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,370
11,251
0.397
* Total Citation Counts Rankings
Ranking Based On Selection: 19
United States
Marcos I Restrepo
Severe respiratory infections
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,719
15,427
0.557
* Total Citation Counts Rankings
Ranking Based On Selection: 20
United States
Tyler Curiel
Cancer immunology and immunotherapy
cancer drug development
cancer clinical trials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,394
8,203
0.299
* Total Citation Counts Rankings
Ranking Based On Selection: 21
United States
Robert A Clark
Inflammation
Neutrophils
NADPH oxidase
Reactive Oxygen
Neurodegeneration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,207
2,966
0.109
* Total Citation Counts Rankings
Ranking Based On Selection: 22
United States
Carlos Roberto Jaen
Primary Care
Transformation
Tobacco Control
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,742
5,437
0.203
* Total Citation Counts Rankings
Ranking Based On Selection: 23
United States
Edward Ellis
Oral and Maxillofacial Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,734
7,260
0.272
* Total Citation Counts Rankings
Ranking Based On Selection: 24
United States
Jiang Jean X *
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,397
10,747
0.407
* Total Citation Counts Rankings
Ranking Based On Selection: 25
United States
Jin Victor
Bioinformatics
Genomics
Systems Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,459
9,909
0.389
* Total Citation Counts Rankings
Rankings
683
United States
270
1
Ranking Based On Selection: 1
Russel J Reiter
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
218,414
67,935
0.311
* Total Citation Counts Rankings
Rankings
1,110
United States
470
2
Ranking Based On Selection: 2
Ralph Defronzo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
173,366
29,798
0.172
* Total Citation Counts Rankings
Rankings
2,152
United States
992
3
Ranking Based On Selection: 3
Peter T Fox
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
122,831
35,406
0.288
neuroscience
connectomics
neuroinformatics
neuroimaging
transcranial magnetic stimulation
* Total Citation Counts Rankings
Rankings
3,187
United States
1,521
4
Ranking Based On Selection: 4
Antonio Anzueto
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
100,666
33,487
0.333
* Total Citation Counts Rankings
Rankings
5,303
United States
2,506
5
Ranking Based On Selection: 5
Dun Xian Tan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
75,509
24,716
0.327
melatonin
neurodegenerative disease
oxidative stress
evolution
* Total Citation Counts Rankings
Rankings
6,109
United States
2,895
6
Ranking Based On Selection: 6
Thomas F Patterson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
69,125
29,743
0.430
* Total Citation Counts Rankings
Rankings
7,605
United States
3,605
7
Ranking Based On Selection: 7
Jim Mintz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60,257
12,131
0.201
research methodology in psychiatry/psychology
data analysis
applied biostatistics
* Total Citation Counts Rankings
Rankings
13,594
United States
6,405
8
Ranking Based On Selection: 8
Xianlin Han
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,911
17,445
0.416
* Total Citation Counts Rankings
Rankings
13,825
United States
6,527
9
Ranking Based On Selection: 9
Kenneth M Hargreaves
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,489
11,287
0.272
* Total Citation Counts Rankings
Rankings
14,086
United States
6,631
10
Ranking Based On Selection: 10
Peter Houghton
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,999
8,469
0.207
* Total Citation Counts Rankings
Rankings
14,384
United States
6,788
11
Ranking Based On Selection: 11
Hamid Badali *
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,505
34,067
0.841
Clinical Mycology
Azole resitance Aspergillus species
Molecular typing
* Total Citation Counts Rankings
Rankings
15,127
United States
7,123
12
Ranking Based On Selection: 12
Jack L Lancaster
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,252
8,816
0.225
image processing
biomedical engineering
medical physics
* Total Citation Counts Rankings
Rankings
15,206
United States
7,158
13
Ranking Based On Selection: 13
Patrick Sung
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,118
10,135
0.259
BRCA tumor suppressors
DNA break repair
replication fork repair
homologous recombination
genome maintenance
* Total Citation Counts Rankings
Rankings
16,924
United States
7,936
14
Ranking Based On Selection: 14
Kumar Sharma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,522
14,546
0.398
* Total Citation Counts Rankings
Rankings
18,273
United States
8,519
15
Ranking Based On Selection: 15
Madesh Muniswamy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,776
13,843
0.398
Mitochondria
Calcium signaling
ion channels
oxidants
medical sciences
* Total Citation Counts Rankings
Rankings
23,036
United States
10,626
16
Ranking Based On Selection: 16
Georgios Kotsakis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,991
24,158
0.806
Periodontology
Peri-implantitis
Implantology
Implant Dentistry
* Total Citation Counts Rankings
Rankings
23,178
United States
10,689
17
Ranking Based On Selection: 17
Stephen E Harris
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,870
5,328
0.178
* Total Citation Counts Rankings
Rankings
25,040
United States
11,502
18
Ranking Based On Selection: 18
Luiz O Penalva
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,370
11,251
0.397
RNA binding proteins
glioblastoma
genomics
splicing
miRNA
* Total Citation Counts Rankings
Rankings
25,880
United States
11,873
19
Ranking Based On Selection: 19
Marcos I Restrepo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,719
15,427
0.557
Severe respiratory infections
* Total Citation Counts Rankings
Rankings
26,343
United States
12,063
20
Ranking Based On Selection: 20
Tyler Curiel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,394
8,203
0.299
Cancer immunology and immunotherapy
cancer drug development
cancer clinical trials
* Total Citation Counts Rankings
Rankings
26,635
United States
12,177
21
Ranking Based On Selection: 21
Robert A Clark
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,207
2,966
0.109
Inflammation
Neutrophils
NADPH oxidase
Reactive Oxygen
Neurodegeneration
* Total Citation Counts Rankings
Rankings
27,373
United States
12,507
22
Ranking Based On Selection: 22
Carlos Roberto Jaen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,742
5,437
0.203
* Total Citation Counts Rankings
Rankings
27,382
United States
12,509
23
Ranking Based On Selection: 23
Edward Ellis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,734
7,260
0.272
* Total Citation Counts Rankings
Rankings
27,922
United States
12,728
24
Ranking Based On Selection: 24
Jiang Jean X *
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,397
10,747
0.407
* Total Citation Counts Rankings
Rankings
29,420
United States
13,354
25
Ranking Based On Selection: 25
Jin Victor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,459
9,909
0.389