Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 2.406 Scientists Citation Rankings - 2025

Discover the world’s highly cited researchers through the AD Scientific Index 2025 Citation Rankings.
These rankings evaluate scientists based on their total and recent citation counts, capturing the breadth and real-time currency of academic recognition. Citation data reveals how widely a scholar’s work is referenced, applied, and extended across diverse disciplines. The rankings are routinely updated to reflect ongoing citation growth, while eliminating distortions from excessive co-authorship and institutional inflation. Premium tools provide access to detailed citation dynamics, unethical citation behavior detection, and field-normalized benchmarking.

* Total Citation Counts Rankings
Ranking Based On Selection: 1
United States
Joseph F Hair Jr
multivariate analysis
business analytics
marketing
structural equation modeling
PL
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
512,150
298,824
0.583
* Total Citation Counts Rankings
Ranking Based On Selection: 2
United States
David Schwebel
child injury preventio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
236,613
141,475
0.598
* Total Citation Counts Rankings
Ranking Based On Selection: 3
United States
James Hill
Obesity
nutrition
exercise science
behavioral scienc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
194,848
50,954
0.262
* Total Citation Counts Rankings
Ranking Based On Selection: 4
United States
Paul Muntner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
187,597
95,231
0.508
* Total Citation Counts Rankings
Ranking Based On Selection: 5
United States
Sergei Gleyzer
Particle Physics
Machine Learnin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
174,534
77,586
0.445
* Total Citation Counts Rankings
Ranking Based On Selection: 6
United States
Andreas Piepke
Nuclear physic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
135,088
33,421
0.247
* Total Citation Counts Rankings
Ranking Based On Selection: 7
United States
Romulus Godang
High Energy Physic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
127,675
27,263
0.214
* Total Citation Counts Rankings
Ranking Based On Selection: 8
United States
R Burke Johnson
Mixed Methods Research
Philosophy of Social Scienc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
103,935
43,250
0.416
* Total Citation Counts Rankings
Ranking Based On Selection: 9
United States
George Howard
cardiovascular
cerebrovascula
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
92,487
38,214
0.413

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* Total Citation Counts Rankings
Ranking Based On Selection: 10
United States
Peter Pappas
Clinical Mycolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
74,056
23,395
0.316
* Total Citation Counts Rankings
Ranking Based On Selection: 11
United States
Andrew Buccilli
High Energy Physics
Particle Physic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
72,772
51,923
0.714
* Total Citation Counts Rankings
Ranking Based On Selection: 12
United States
Waldemar Carlo
neonatology
infant mortalit
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
70,272
27,820
0.396
* Total Citation Counts Rankings
Ranking Based On Selection: 13
United States
Gurudatta Naik
Oncology
Epidemiolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
70,112
63,070
0.900
* Total Citation Counts Rankings
Ranking Based On Selection: 14
United States
Jeffrey Curtis
rheumatology
epidemiology
informatic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55,460
26,139
0.471
* Total Citation Counts Rankings
Ranking Based On Selection: 15
United States
Richard Delgado
law
humanities
arts and sciences
law and society
critical race theor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55,163
18,926
0.343
* Total Citation Counts Rankings
Ranking Based On Selection: 16
United States
Robert Motl
Multiple sclerosis
Exercis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,606
23,929
0.438
* Total Citation Counts Rankings
Ranking Based On Selection: 17
United States
Darley Usmar
bioenergetics
nitric oxide
redox biology
mitochondria
lipid peroxidatio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
52,663
13,993
0.266
* Total Citation Counts Rankings
Ranking Based On Selection: 18
United States
John Lochman
Prevention
aggression
social cognitio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51,647
11,149
0.216
* Total Citation Counts Rankings
Ranking Based On Selection: 19
United States
David Dixon
physical chemistr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
49,725
11,541
0.232
* Total Citation Counts Rankings
Ranking Based On Selection: 20
United States
Anindya Dutta
Molecular Biology
Cancer
Genome stability
Non-coding RNA
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
49,400
13,615
0.276
* Total Citation Counts Rankings
Ranking Based On Selection: 21
United States
K Michele Kacmar
work-family
ethics
organizational politics
impression managemen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,574
16,588
0.356
* Total Citation Counts Rankings
Ranking Based On Selection: 22
United States
Victor Thannickal
Biomedical Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,124
17,680
0.401
* Total Citation Counts Rankings
Ranking Based On Selection: 23
United States
Casey T Weaver
Immunolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,947
10,409
0.237
* Total Citation Counts Rankings
Ranking Based On Selection: 24
United States
Marcos Santander
Multi-messenger astrophysics
neutrino astrophysics
gamma-ray astrophysics
cosmic ra
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,465
21,460
0.494
* Total Citation Counts Rankings
Ranking Based On Selection: 25
United States
Stephen Barnes
bile acids
isoflavones
mass spectrometry
cancer
lens cataract
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,068
8,394
0.195
* Total Citation Counts Rankings
Rankings
29
United States
16
1
Ranking Based On Selection: 1
Joseph F Hair Jr
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
512,150
298,824
0.583
multivariate analysis
business analytics
marketing
structural equation modeling
PL
* Total Citation Counts Rankings
Rankings
598
United States
236
1
Ranking Based On Selection: 2
David Schwebel
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
236,613
141,475
0.598
* Total Citation Counts Rankings
Rankings
931
United States
377
2
Ranking Based On Selection: 3
James Hill
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
194,848
50,954
0.262
Obesity
nutrition
exercise science
behavioral scienc
* Total Citation Counts Rankings
Rankings
1,001
United States
411
3
Ranking Based On Selection: 4
Paul Muntner
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
187,597
95,231
0.508
* Total Citation Counts Rankings
Rankings
1,149
United States
481
1
Ranking Based On Selection: 5
Sergei Gleyzer
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
174,534
77,586
0.445
* Total Citation Counts Rankings
Rankings
1,884
United States
837
2
Ranking Based On Selection: 6
Andreas Piepke
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
135,088
33,421
0.247
* Total Citation Counts Rankings
Rankings
2,108
United States
965
2
Ranking Based On Selection: 7
Romulus Godang
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
127,675
27,263
0.214
* Total Citation Counts Rankings
Rankings
3,149
United States
1,487
3
Ranking Based On Selection: 8
R Burke Johnson
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
103,935
43,250
0.416
Mixed Methods Research
Philosophy of Social Scienc
* Total Citation Counts Rankings
Rankings
3,915
United States
1,842
4
Ranking Based On Selection: 9
George Howard
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
92,487
38,214
0.413
* Total Citation Counts Rankings
Rankings
5,703
United States
2,688
5
Ranking Based On Selection: 10
Peter Pappas
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
74,056
23,395
0.316

Is Your University Ready for the Future?

Compare your institution’s global, national, and city-level ranking with its 20 closest competitors and set strategic goals.
Gain insights from detailed performance analyses of scientists across 13 major disciplines, identify your strengths, improve weaknesses, and gain a competitive edge.. Check Your Free Sample Performance Analysis

* Total Citation Counts Rankings
Rankings
5,885
United States
2,766
3
Ranking Based On Selection: 11
Andrew Buccilli
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
72,772
51,923
0.714
* Total Citation Counts Rankings
Rankings
6,241
United States
2,937
6
Ranking Based On Selection: 12
Waldemar Carlo
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
70,272
27,820
0.396
* Total Citation Counts Rankings
Rankings
6,268
United States
2,949
7
Ranking Based On Selection: 13
Gurudatta Naik
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
70,112
63,070
0.900
* Total Citation Counts Rankings
Rankings
9,125
United States
4,326
8
Ranking Based On Selection: 14
Jeffrey Curtis
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55,460
26,139
0.471
* Total Citation Counts Rankings
Rankings
9,200
United States
4,358
4
Ranking Based On Selection: 15
Richard Delgado
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55,163
18,926
0.343
law
humanities
arts and sciences
law and society
critical race theor
* Total Citation Counts Rankings
Rankings
9,363
United States
4,428
9
Ranking Based On Selection: 16
Robert Motl
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,606
23,929
0.438
* Total Citation Counts Rankings
Rankings
9,914
United States
4,678
10
Ranking Based On Selection: 17
Darley Usmar
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
52,663
13,993
0.266
bioenergetics
nitric oxide
redox biology
mitochondria
lipid peroxidatio
* Total Citation Counts Rankings
Rankings
10,211
United States
4,830
5
Ranking Based On Selection: 18
John Lochman
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51,647
11,149
0.216
* Total Citation Counts Rankings
Rankings
10,801
United States
5,108
6
Ranking Based On Selection: 19
David Dixon
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
49,725
11,541
0.232
* Total Citation Counts Rankings
Rankings
10,916
United States
5,159
11
Ranking Based On Selection: 20
Anindya Dutta
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
49,400
13,615
0.276
Molecular Biology
Cancer
Genome stability
Non-coding RNA
* Total Citation Counts Rankings
Rankings
11,994
United States
5,656
4
Ranking Based On Selection: 21
K Michele Kacmar
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,574
16,588
0.356
* Total Citation Counts Rankings
Rankings
13,134
United States
6,178
12
Ranking Based On Selection: 22
Victor Thannickal
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,124
17,680
0.401
* Total Citation Counts Rankings
Rankings
13,211
United States
6,212
13
Ranking Based On Selection: 23
Casey T Weaver
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,947
10,409
0.237
* Total Citation Counts Rankings
Rankings
13,446
United States
6,312
7
Ranking Based On Selection: 24
Marcos Santander
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,465
21,460
0.494
Multi-messenger astrophysics
neutrino astrophysics
gamma-ray astrophysics
cosmic ra
* Total Citation Counts Rankings
Rankings
13,663
United States
6,412
14
Ranking Based On Selection: 25
Stephen Barnes
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,068
8,394
0.195
bile acids
isoflavones
mass spectrometry
cancer
lens cataract