Citation Rankings
Highly Cited Researchers

North America Highly Cited Researchers Citation Rankings 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.

* Total Citation Counts Rankings
Ranking Based On Selection :1
United States
Icek Ajzen
Attitudes
Persuasion
Attitude-Behavior Relation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
522,344
213,951
0.410
* Total Citation Counts Rankings
Ranking Based On Selection :2
United States
Mohsen Naghavi
Burden of Diseases
Causes of Death
Antimicrobials Resistance
Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
444,751
303,390
0.682
* Total Citation Counts Rankings
Ranking Based On Selection :3
Canada
PJ Devereaux
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
371,022
221,595
0.597
* Total Citation Counts Rankings
Ranking Based On Selection :4
United States
Josef Coresh
Aging
vascular disease
dementia
kidney disease
epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
353,471
177,161
0.501
* Total Citation Counts Rankings
Ranking Based On Selection :5
United States
George Mensah
Global Health
Implementation Research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
349,498
205,816
0.589
* Total Citation Counts Rankings
Ranking Based On Selection :6
United States
Robert Putnam
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
345,450
81,084
0.235
* Total Citation Counts Rankings
Ranking Based On Selection :7
United States
Peter M Bentler
Structural equation modeling
psychometrics
drug abuse
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
337,956
128,474
0.380
* Total Citation Counts Rankings
Ranking Based On Selection :8
United States
Jerome Friedman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
330,654
155,058
0.469
* Total Citation Counts Rankings
Ranking Based On Selection :9
United States
Dariush Mozaffarian
Global Health
Diet & Lifestyle
Cardiometabolic Disease
Policy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
290,850
146,464
0.504
* Total Citation Counts Rankings
Ranking Based On Selection :10
United States
Fred D Davis
Technology Acceptance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
282,233
133,308
0.472
* Total Citation Counts Rankings
Ranking Based On Selection :11
United States
Sergey Panitkin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
278,354
90,357
0.325
* Total Citation Counts Rankings
Ranking Based On Selection :12
United States
P Hotez
Vaccinology
Tropical Medicine
Global Health Policy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
269,974
152,026
0.563
* Total Citation Counts Rankings
Ranking Based On Selection :13
United States
Andrew S Levey
Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
265,676
108,021
0.407
* Total Citation Counts Rankings
Ranking Based On Selection :14
United States
Stephen B. Baylin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
265,263
104,018
0.392
* Total Citation Counts Rankings
Ranking Based On Selection :15
United States
George Bakris
Hypertension
Diabetic Nephropathy
renal and cardiovascular outcomes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
264,056
103,431
0.392
* Total Citation Counts Rankings
Ranking Based On Selection :16
United States
Elinor Ostrom
Institutional Analysis
Collective Action
Commons
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
262,608
88,672
0.338
* Total Citation Counts Rankings
Ranking Based On Selection :17
United States
Donna Muzny
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
261,653
123,649
0.473
* Total Citation Counts Rankings
Ranking Based On Selection :18
United States
Criqui MH
Preventive medicine
epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
257,129
137,794
0.536
* Total Citation Counts Rankings
Ranking Based On Selection :19
Canada
Vivian Welch
health equity
systematic reviews
guidelines
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
247,608
180,854
0.730
* Total Citation Counts Rankings
Ranking Based On Selection :20
United States
Lewis Cantley
cancer
metabolism
signal transduction
PI 3-Kinase
Protein kinases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
246,081
72,645
0.295
* Total Citation Counts Rankings
Ranking Based On Selection :21
United States
Howard Gardner
intelligence
creativity
education
arts
ethics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
238,586
53,019
0.222
* Total Citation Counts Rankings
Ranking Based On Selection :22
United States
Jeffrey Cummings
Alzheimer's disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
233,229
86,054
0.369
* Total Citation Counts Rankings
Ranking Based On Selection :23
United States
Douglas R Green
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
229,722
72,268
0.315
* Total Citation Counts Rankings
Ranking Based On Selection :24
United States
Matevž Tadel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
225,506
113,597
0.504
* Total Citation Counts Rankings
Ranking Based On Selection :25
United States
Virginia Lee
Neurodegenerative disorders
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
224,524
80,242
0.357
* Total Citation Counts Rankings
Rankings
18
United States
11
1
Ranking Based On Selection: 1
Icek Ajzen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
522,344
213,951
0.410
Attitudes
Persuasion
Attitude-Behavior Relation
* Total Citation Counts Rankings
Rankings
44
United States
25
2
Ranking Based On Selection: 2
Mohsen Naghavi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
444,751
303,390
0.682
Burden of Diseases
Causes of Death
Antimicrobials Resistance
Iran
* Total Citation Counts Rankings
Rankings
92
Canada
8
3
Ranking Based On Selection: 3
PJ Devereaux
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
371,022
221,595
0.597
* Total Citation Counts Rankings
Rankings
118
United States
59
5
Ranking Based On Selection: 4
Josef Coresh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
353,471
177,161
0.501
Aging
vascular disease
dementia
kidney disease
epidemiology
* Total Citation Counts Rankings
Rankings
124
United States
62
1
Ranking Based On Selection: 5
George Mensah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
349,498
205,816
0.589
Global Health
Implementation Research
* Total Citation Counts Rankings
Rankings
132
United States
65
11
Ranking Based On Selection: 6
Robert Putnam
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
345,450
81,084
0.235
* Total Citation Counts Rankings
Rankings
140
United States
68
1
Ranking Based On Selection: 7
Peter M Bentler
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
337,956
128,474
0.380
Structural equation modeling
psychometrics
drug abuse
* Total Citation Counts Rankings
Rankings
153
United States
71
4
Ranking Based On Selection: 8
Jerome Friedman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
330,654
155,058
0.469
* Total Citation Counts Rankings
Rankings
244
United States
109
2
Ranking Based On Selection: 9
Dariush Mozaffarian
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
290,850
146,464
0.504
Global Health
Diet & Lifestyle
Cardiometabolic Disease
Policy
* Total Citation Counts Rankings
Rankings
273
United States
116
1
Ranking Based On Selection: 10
Fred D Davis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
282,233
133,308
0.472
* Total Citation Counts Rankings
Rankings
293
United States
126
5
Ranking Based On Selection: 11
Sergey Panitkin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
278,354
90,357
0.325
* Total Citation Counts Rankings
Rankings
333
United States
142
1
Ranking Based On Selection: 12
P Hotez
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
269,974
152,026
0.563
Vaccinology
Tropical Medicine
Global Health Policy
* Total Citation Counts Rankings
Rankings
351
United States
149
1
Ranking Based On Selection: 13
Andrew S Levey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
265,676
108,021
0.407
* Total Citation Counts Rankings
Rankings
354
United States
150
6
Ranking Based On Selection: 14
Stephen B. Baylin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
265,263
104,018
0.392
* Total Citation Counts Rankings
Rankings
357
United States
151
3
Ranking Based On Selection: 15
George Bakris
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
264,056
103,431
0.392
Hypertension
Diabetic Nephropathy
renal and cardiovascular outcomes
* Total Citation Counts Rankings
Rankings
369
United States
158
1
Ranking Based On Selection: 16
Elinor Ostrom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
262,608
88,672
0.338
Institutional Analysis
Collective Action
Commons
* Total Citation Counts Rankings
Rankings
375
United States
160
2
Ranking Based On Selection: 17
Donna Muzny
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
261,653
123,649
0.473
* Total Citation Counts Rankings
Rankings
400
United States
171
5
Ranking Based On Selection: 18
Criqui MH
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
257,129
137,794
0.536
Preventive medicine
epidemiology
* Total Citation Counts Rankings
Rankings
460
Canada
22
2
Ranking Based On Selection: 19
Vivian Welch
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
247,608
180,854
0.730
health equity
systematic reviews
guidelines
* Total Citation Counts Rankings
Rankings
471
United States
192
1
Ranking Based On Selection: 20
Lewis Cantley
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
246,081
72,645
0.295
cancer
metabolism
signal transduction
PI 3-Kinase
Protein kinases
* Total Citation Counts Rankings
Rankings
528
United States
211
18
Ranking Based On Selection: 21
Howard Gardner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
238,586
53,019
0.222
intelligence
creativity
education
arts
ethics
* Total Citation Counts Rankings
Rankings
576
United States
228
1
Ranking Based On Selection: 22
Jeffrey Cummings
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
233,229
86,054
0.369
* Total Citation Counts Rankings
Rankings
589
United States
234
1
Ranking Based On Selection: 23
Douglas R Green
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
229,722
72,268
0.315
* Total Citation Counts Rankings
Rankings
610
United States
239
6
Ranking Based On Selection: 24
Matevž Tadel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
225,506
113,597
0.504
* Total Citation Counts Rankings
Rankings
615
United States
242
4
Ranking Based On Selection: 25
Virginia Lee
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
224,524
80,242
0.357
Neurodegenerative disorders