Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 4.223 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
Peter Wittich
experimental particle physic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
352,987
115,023
0.326
* Total Citation Counts Rankings
Ranking Based On Selection: 2
United States
Robert Sternberg
psycholog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
259,156
56,561
0.218
* Total Citation Counts Rankings
Ranking Based On Selection: 3
United States
Urie Bronfenbrenner
developmental psychology
ecological systems theory
child developmen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
235,226
75,991
0.323
* Total Citation Counts Rankings
Ranking Based On Selection: 4
United States
Andrew G Clark
population genetics evolutionary genomics heterochromati
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
156,573
46,725
0.298
* Total Citation Counts Rankings
Ranking Based On Selection: 5
United States
Vardan Khachatryan
High energy physics
particle physics
cosmic ray physics
accelerator physic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
142,622
34,165
0.240
* Total Citation Counts Rankings
Ranking Based On Selection: 6
United States
Steven H. Strogatz
synchronization
complex systems
networks
applied mathematics
nonlinear dynamic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
141,114
37,638
0.267
* Total Citation Counts Rankings
Ranking Based On Selection: 7
United States
Deborah Estrin
digital health
mobile sensing
Internet architecture
public interest tec
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
132,907
12,754
0.096
* Total Citation Counts Rankings
Ranking Based On Selection: 8
United States
Jon Kleinberg
algorithms
information networks
social networks
societal aspects of algorithm
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
131,240
42,202
0.322
* Total Citation Counts Rankings
Ranking Based On Selection: 9
United States
Nicholas Eggert
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
127,002
34,595
0.272

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* Total Citation Counts Rankings
Ranking Based On Selection: 10
United States
Johannes Lehmann
soil
soil science
soil organic matter
soil health
soil organic carbo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
126,851
61,908
0.488
* Total Citation Counts Rankings
Ranking Based On Selection: 11
United States
Paul McEuen
Condensed matter physics
nanoscience
physic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
126,438
24,560
0.194
* Total Citation Counts Rankings
Ranking Based On Selection: 12
United States
Kilian Weinberger
machine learning
deep learning
metric learning
computer visio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
123,832
96,336
0.778
* Total Citation Counts Rankings
Ranking Based On Selection: 13
United States
Peter J Van Soest
Ruminant
Nutrition
Forage
Phisiology
Animal Scienc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
122,733
27,927
0.228
* Total Citation Counts Rankings
Ranking Based On Selection: 14
United States
Charles Van Loan
Matrix Computation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
109,632
17,945
0.164
* Total Citation Counts Rankings
Ranking Based On Selection: 15
United States
William A Walters
Bioinformatics
Microbial Ecology
Obesit
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
108,052
66,798
0.618
* Total Citation Counts Rankings
Ranking Based On Selection: 16
United States
Roald Hoffmann
chemistry
physics
poetry
theatr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
106,403
15,679
0.147
* Total Citation Counts Rankings
Ranking Based On Selection: 17
United States
Edward Buckler
Quantitative Genetics
Plant Biology
Agriculture
Plant Genomic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
90,029
39,656
0.440
* Total Citation Counts Rankings
Ranking Based On Selection: 18
United States
Thorsten Joachims
Machine Learning
Information Retrieva
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
85,496
19,645
0.230
* Total Citation Counts Rankings
Ranking Based On Selection: 19
United States
John Hopcroft
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
83,861
13,872
0.165
* Total Citation Counts Rankings
Ranking Based On Selection: 20
United States
Yiqi Luo
global change ecology
ecosystem ecology
biogeochemistry
ecosystem modelling
data assimilatio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
82,621
44,043
0.533
* Total Citation Counts Rankings
Ranking Based On Selection: 21
United States
David A Muller
Electron Microscopy
Tomography
Renewable Energy
Complex Oxides
Ptychograph
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
77,733
36,297
0.467
* Total Citation Counts Rankings
Ranking Based On Selection: 22
United States
Jeff Doyle
polyploidy
plant systematics
genomics
nodulation
plant evolutio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
76,846
21,275
0.277
* Total Citation Counts Rankings
Ranking Based On Selection: 23
United States
David Lodge
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
75,398
21,838
0.290
* Total Citation Counts Rankings
Ranking Based On Selection: 24
United States
Darrell G. Schlom
Heteroepitaxial Growth and Characterization of Oxide Thin Film
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
74,470
25,327
0.340
* Total Citation Counts Rankings
Ranking Based On Selection: 25
United States
Gary W. Evans
Human Developmen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
72,334
24,864
0.344
* Total Citation Counts Rankings
Rankings
137
United States
63
1
Ranking Based On Selection: 1
Peter Wittich
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
352,987
115,023
0.326
* Total Citation Counts Rankings
Rankings
434
United States
181
2
Ranking Based On Selection: 2
Robert Sternberg
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
259,156
56,561
0.218
* Total Citation Counts Rankings
Rankings
603
United States
239
3
Ranking Based On Selection: 3
Urie Bronfenbrenner
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
235,226
75,991
0.323
developmental psychology
ecological systems theory
child developmen
* Total Citation Counts Rankings
Rankings
1,394
United States
604
4
Ranking Based On Selection: 4
Andrew G Clark
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
156,573
46,725
0.298
population genetics evolutionary genomics heterochromati
* Total Citation Counts Rankings
Rankings
1,685
United States
745
5
Ranking Based On Selection: 5
Vardan Khachatryan
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
142,622
34,165
0.240
High energy physics
particle physics
cosmic ray physics
accelerator physic
* Total Citation Counts Rankings
Rankings
1,731
United States
770
6
Ranking Based On Selection: 6
Steven H. Strogatz
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
141,114
37,638
0.267
synchronization
complex systems
networks
applied mathematics
nonlinear dynamic
* Total Citation Counts Rankings
Rankings
1,945
United States
875
7
Ranking Based On Selection: 7
Deborah Estrin
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
132,907
12,754
0.096
digital health
mobile sensing
Internet architecture
public interest tec
* Total Citation Counts Rankings
Rankings
1,997
United States
905
8
Ranking Based On Selection: 8
Jon Kleinberg
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
131,240
42,202
0.322
algorithms
information networks
social networks
societal aspects of algorithm
* Total Citation Counts Rankings
Rankings
2,106
United States
964
9
Ranking Based On Selection: 9
Nicholas Eggert
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
127,002
34,595
0.272
* Total Citation Counts Rankings
Rankings
2,109
United States
966
10
Ranking Based On Selection: 10
Johannes Lehmann
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
126,851
61,908
0.488
soil
soil science
soil organic matter
soil health
soil organic carbo

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
2,127
United States
976
11
Ranking Based On Selection: 11
Paul McEuen
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
126,438
24,560
0.194
Condensed matter physics
nanoscience
physic
* Total Citation Counts Rankings
Rankings
2,215
United States
1,028
12
Ranking Based On Selection: 12
Kilian Weinberger
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
123,832
96,336
0.778
machine learning
deep learning
metric learning
computer visio
* Total Citation Counts Rankings
Rankings
2,247
United States
1,045
13
Ranking Based On Selection: 13
Peter J Van Soest
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
122,733
27,927
0.228
* Total Citation Counts Rankings
Rankings
2,824
United States
1,323
14
Ranking Based On Selection: 14
Charles Van Loan
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
109,632
17,945
0.164
* Total Citation Counts Rankings
Rankings
2,916
United States
1,367
15
Ranking Based On Selection: 15
William A Walters
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
108,052
66,798
0.618
* Total Citation Counts Rankings
Rankings
3,001
United States
1,412
16
Ranking Based On Selection: 16
Roald Hoffmann
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
106,403
15,679
0.147
* Total Citation Counts Rankings
Rankings
4,072
United States
1,916
17
Ranking Based On Selection: 17
Edward Buckler
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
90,029
39,656
0.440
Quantitative Genetics
Plant Biology
Agriculture
Plant Genomic
* Total Citation Counts Rankings
Rankings
4,442
United States
2,101
18
Ranking Based On Selection: 18
Thorsten Joachims
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
85,496
19,645
0.230
* Total Citation Counts Rankings
Rankings
4,601
United States
2,175
19
Ranking Based On Selection: 19
John Hopcroft
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
83,861
13,872
0.165
* Total Citation Counts Rankings
Rankings
4,725
United States
2,237
20
Ranking Based On Selection: 20
Yiqi Luo
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
82,621
44,043
0.533
global change ecology
ecosystem ecology
biogeochemistry
ecosystem modelling
data assimilatio
* Total Citation Counts Rankings
Rankings
5,236
United States
2,476
21
Ranking Based On Selection: 21
David A Muller
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
77,733
36,297
0.467
Electron Microscopy
Tomography
Renewable Energy
Complex Oxides
Ptychograph
* Total Citation Counts Rankings
Rankings
5,345
United States
2,524
22
Ranking Based On Selection: 22
Jeff Doyle
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
76,846
21,275
0.277
polyploidy
plant systematics
genomics
nodulation
plant evolutio
* Total Citation Counts Rankings
Rankings
5,532
United States
2,614
23
Ranking Based On Selection: 23
David Lodge
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
75,398
21,838
0.290
* Total Citation Counts Rankings
Rankings
5,626
United States
2,658
24
Ranking Based On Selection: 24
Darrell G. Schlom
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
74,470
25,327
0.340
Heteroepitaxial Growth and Characterization of Oxide Thin Film
* Total Citation Counts Rankings
Rankings
5,927
United States
2,794
25
Ranking Based On Selection: 25
Gary W. Evans
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
72,334
24,864
0.344