Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 4.922 Scientists Citation Rankings (Sort by last 6 years Citation Index) - 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.

* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 1
United States
David Tilman
ecology
sustainable agriculture
biodiversity
climate change ecology
conservation ecolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
260,434
92,617
0.356
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 2
United States
Peter Reich
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
197,039
91,089
0.462
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 3
United States
Michael Coughlin
Gravitational waves
electromagnetic counterpart
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
125,701
91,013
0.724
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 4
United States
Muhammed Saleem
Gravitational waves
Gamma ray bursts
afterglows
gravitational wave astronomy
tests of genera
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
134,321
86,836
0.646
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 5
United States
Donald Truhlar
Chemistry
Physics
Computatio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
251,434
83,337
0.331
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 6
United States
Dan Knights
Computational Biology
Machine Learning
Bioinformatic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
133,150
80,787
0.607
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 7
United States
Pamela Lutsey
cardiovascular disease epidemiolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
80,271
61,456
0.766
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 8
United States
Sharan Banagiri
Gravitational Wave
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67,917
55,897
0.823
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 9
United States
Stephen Polasky
Environmental Economics
Resource Economics
Ecological Economics
Ecosystem Services
Conservation Biolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
111,753
53,052
0.475

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* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 10
United States
Vipin Kumar
Data mining
parallel computing
high performance computing
Artificial Intelligence
machine learnin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
152,580
49,216
0.323
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 11
United States
Alexander Gude
Deep learning
Particle physic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
146,361
45,977
0.314
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 12
United States
Mai P Nguyen
Orthopaedic Traum
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
85,330
44,912
0.526
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 13
United States
Ann S Masten
resilience
competence
development
disaster
wa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
113,725
43,829
0.385
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 14
United States
Shaker A Zahra
entrepreneurship
innovation
strategy
IB & technolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
129,811
43,564
0.336
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 15
United States
R Lawrence 'Larry' Edwards
Paleoclimatology
Climate
Geochronology
Isotope Geochemistry
Chemical Oceanograph
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
110,182
43,450
0.394
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 16
United States
Sue Duval
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
73,372
41,360
0.564
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 17
United States
Bruce Blazar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
113,553
41,325
0.364
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 18
United States
Dante Cicchetti
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
142,660
38,481
0.270
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 19
United States
Kamil Ugurbil
Functional Brain Imaging
Ultrahigh Field MRI
MRI
fMRI
Brain Connectom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
102,961
36,360
0.353
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 20
United States
Daniel Weisdorf
Hematology
Oncology
Hematopoietic Cell Transplantatio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
112,035
35,611
0.318
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 21
United States
Kathleen D Vohs
Psychology
Marketin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
92,066
35,547
0.386
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 22
United States
Hong ZHOU (周宏)
Cancer Targeted Therapeutics and Protein Engineering and Molecular Imaging / Diagnostic Deliver
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
76,496
34,790
0.455
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 23
United States
Kristine E Ensrud
Osteoporosis
Aging
Frailt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
109,515
31,513
0.288
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 24
United States
Damien Fair
Development
Neuroscience
MRI
Imagin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,543
31,227
0.618
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 25
United States
Dianne Neumark-Sztainer
Eating behaviors
physical activity
and weight-related problems in adolescents and young adults
family and other correlates of these outcomes
preventio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
98,556
30,954
0.314
* Last 6 Years Citation Counts Rankings
Rankings
905
United States
291
1
Ranking Based On Selection: 1
David Tilman
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
260,434
92,617
0.356
ecology
sustainable agriculture
biodiversity
climate change ecology
conservation ecolog
* Last 6 Years Citation Counts Rankings
Rankings
952
United States
314
2
Ranking Based On Selection: 2
Peter Reich
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
197,039
91,089
0.462
* Last 6 Years Citation Counts Rankings
Rankings
956
United States
315
3
Ranking Based On Selection: 3
Michael Coughlin
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
125,701
91,013
0.724
Gravitational waves
electromagnetic counterpart
* Last 6 Years Citation Counts Rankings
Rankings
1,066
United States
359
4
Ranking Based On Selection: 4
Muhammed Saleem
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
134,321
86,836
0.646
Gravitational waves
Gamma ray bursts
afterglows
gravitational wave astronomy
tests of genera
* Last 6 Years Citation Counts Rankings
Rankings
1,194
United States
415
5
Ranking Based On Selection: 5
Donald Truhlar
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
251,434
83,337
0.331
* Last 6 Years Citation Counts Rankings
Rankings
1,291
United States
461
6
Ranking Based On Selection: 6
Dan Knights
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
133,150
80,787
0.607
* Last 6 Years Citation Counts Rankings
Rankings
2,113
United States
809
7
Ranking Based On Selection: 7
Pamela Lutsey
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
80,271
61,456
0.766
cardiovascular disease epidemiolog
* Last 6 Years Citation Counts Rankings
Rankings
2,455
United States
949
8
Ranking Based On Selection: 8
Sharan Banagiri
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67,917
55,897
0.823
* Last 6 Years Citation Counts Rankings
Rankings
2,655
United States
1,028
9
Ranking Based On Selection: 9
Stephen Polasky
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
111,753
53,052
0.475
Environmental Economics
Resource Economics
Ecological Economics
Ecosystem Services
Conservation Biolog
* Last 6 Years Citation Counts Rankings
Rankings
3,033
United States
1,183
10
Ranking Based On Selection: 10
Vipin Kumar
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
152,580
49,216
0.323
Data mining
parallel computing
high performance computing
Artificial Intelligence
machine learnin

Smart Institutional Plan

Powerful Insights + Smart Membership = Institutional Success
Unlock 360° Real-Time Institutional Analysis to identify your institution’s strengths and areas for improvement.

* Last 6 Years Citation Counts Rankings
Rankings
3,421
United States
1,343
11
Ranking Based On Selection: 11
Alexander Gude
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
146,361
45,977
0.314
* Last 6 Years Citation Counts Rankings
Rankings
3,541
United States
1,390
12
Ranking Based On Selection: 12
Mai P Nguyen
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
85,330
44,912
0.526
* Last 6 Years Citation Counts Rankings
Rankings
3,664
United States
1,452
13
Ranking Based On Selection: 13
Ann S Masten
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
113,725
43,829
0.385
resilience
competence
development
disaster
wa
* Last 6 Years Citation Counts Rankings
Rankings
3,689
United States
1,462
14
Ranking Based On Selection: 14
Shaker A Zahra
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
129,811
43,564
0.336
entrepreneurship
innovation
strategy
IB & technolog
* Last 6 Years Citation Counts Rankings
Rankings
3,711
United States
1,471
15
Ranking Based On Selection: 15
R Lawrence 'Larry' Edwards
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
110,182
43,450
0.394
Paleoclimatology
Climate
Geochronology
Isotope Geochemistry
Chemical Oceanograph
* Last 6 Years Citation Counts Rankings
Rankings
4,022
United States
1,590
16
Ranking Based On Selection: 16
Sue Duval
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
73,372
41,360
0.564
* Last 6 Years Citation Counts Rankings
Rankings
4,029
United States
1,591
17
Ranking Based On Selection: 17
Bruce Blazar
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
113,553
41,325
0.364
* Last 6 Years Citation Counts Rankings
Rankings
4,524
United States
1,790
18
Ranking Based On Selection: 18
Dante Cicchetti
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
142,660
38,481
0.270
* Last 6 Years Citation Counts Rankings
Rankings
4,935
United States
1,947
19
Ranking Based On Selection: 19
Kamil Ugurbil
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
102,961
36,360
0.353
Functional Brain Imaging
Ultrahigh Field MRI
MRI
fMRI
Brain Connectom
* Last 6 Years Citation Counts Rankings
Rankings
5,096
United States
2,017
20
Ranking Based On Selection: 20
Daniel Weisdorf
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
112,035
35,611
0.318
Hematology
Oncology
Hematopoietic Cell Transplantatio
* Last 6 Years Citation Counts Rankings
Rankings
5,114
United States
2,025
21
Ranking Based On Selection: 21
Kathleen D Vohs
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
92,066
35,547
0.386
* Last 6 Years Citation Counts Rankings
Rankings
5,276
United States
2,099
22
Ranking Based On Selection: 22
Hong ZHOU (周宏)
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
76,496
34,790
0.455
Cancer Targeted Therapeutics and Protein Engineering and Molecular Imaging / Diagnostic Deliver
* Last 6 Years Citation Counts Rankings
Rankings
6,199
United States
2,470
23
Ranking Based On Selection: 23
Kristine E Ensrud
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
109,515
31,513
0.288
* Last 6 Years Citation Counts Rankings
Rankings
6,277
United States
2,499
24
Ranking Based On Selection: 24
Damien Fair
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,543
31,227
0.618
Development
Neuroscience
MRI
Imagin
* Last 6 Years Citation Counts Rankings
Rankings
6,354
United States
2,526
25
Ranking Based On Selection: 25
Dianne Neumark-Sztainer
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
98,556
30,954
0.314
Eating behaviors
physical activity
and weight-related problems in adolescents and young adults
family and other correlates of these outcomes
preventio