Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 44 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
John Krygier
Mapping
Cartography
GIS
Environment
Critical Cartograph
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,622
1,108
0.240
* Total Citation Counts Rankings
Ranking Based On Selection: 2
United States
Donald Lateiner
greek historiography
greek history
nonverbal behavior
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,056
781
0.256
* Total Citation Counts Rankings
Ranking Based On Selection: 3
United States
Shala Hankison
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,939
1,161
0.395
* Total Citation Counts Rankings
Ranking Based On Selection: 4
United States
Jamie Harden
Immunology
Dermatolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,031
1,150
0.566
* Total Citation Counts Rankings
Ranking Based On Selection: 5
United States
Kira Bailey
Cognitive Control
Electrophysiology
Addiction
Video Game
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,918
988
0.515
* Total Citation Counts Rankings
Ranking Based On Selection: 6
United States
Chris Wolverton
gravitropism
auxin transport
lateral root
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,562
514
0.329
* Total Citation Counts Rankings
Ranking Based On Selection: 7
United States
Eric J Gangloff
Physiological ecology
Behavioral Ecology
Functional Morphology
Conservation
Herpetolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,422
1,242
0.873
* Total Citation Counts Rankings
Ranking Based On Selection: 8
United States
Shannon M Schlater
Wildlife
Conservation
Raptor Research
Avian Species
Climate Chang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
760
759
0.999
* Total Citation Counts Rankings
Ranking Based On Selection: 9
United States
James Franklin
Contentious politics
human rights
political repression
social movement
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
757
260
0.343

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* Total Citation Counts Rankings
Ranking Based On Selection: 10
United States
Chelsea Vadnie
Circadian Rhythms
Suprachiasmatic Nucleus
Anxiety
Depression
Adolescenc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
676
405
0.599
* Total Citation Counts Rankings
Ranking Based On Selection: 11
United States
Susannah Waxman
ophthalmology
neurobiology
glaucoma
neurovascular unit
ex vivo ey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
603
449
0.745
* Total Citation Counts Rankings
Ranking Based On Selection: 12
United States
Hanliang Guo 郭涵亮
Fluid dynamics
biophysics
algorithms
complex networks
high-performance computin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
575
425
0.739
* Total Citation Counts Rankings
Ranking Based On Selection: 13
United States
Dustin G. Reichard
Evolutionary Biology
Behavioral Ecology
Acoustic Communication
Behavioral Endocrinolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
535
214
0.400
* Total Citation Counts Rankings
Ranking Based On Selection: 14
United States
Robert Harmon
Starspots
variable stars
stellar magnetis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
526
261
0.496
* Total Citation Counts Rankings
Ranking Based On Selection: 15
United States
Robert Gitter
Labo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
471
183
0.389
* Total Citation Counts Rankings
Ranking Based On Selection: 16
United States
Yunhua Ding
Lorentz and CPT Symmetr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
304
203
0.668
* Total Citation Counts Rankings
Ranking Based On Selection: 17
United States
Nick Dietrich
Political Science
International Relations
Human Rights
Political Methodolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
285
275
0.965
* Total Citation Counts Rankings
Ranking Based On Selection: 18
United States
Andrew Brandt
decision making
behavioral simulatio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
261
45
0.172
* Total Citation Counts Rankings
Ranking Based On Selection: 19
United States
Michael R Mcdermott
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
249
248
0.996
* Total Citation Counts Rankings
Ranking Based On Selection: 20
United States
Bradley Trees
Synchronization of Josephson junction and SQUID array
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
234
49
0.209
* Total Citation Counts Rankings
Ranking Based On Selection: 21
United States
Krystal Cashen
Developmental Psychology
Adoption
LGBTQ+ Families
Emerging Adulthoo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
225
180
0.800
* Total Citation Counts Rankings
Ranking Based On Selection: 22
United States
Karlyn Crowley
women's
gender
and race studie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
213
102
0.479
* Total Citation Counts Rankings
Ranking Based On Selection: 23
United States
Furey And Tilman
plant
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
188
187
0.995
* Total Citation Counts Rankings
Ranking Based On Selection: 24
United States
Will Georgic
Environmental Economics
Nonmarket Valuation
Land Us
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
161
134
0.832
* Total Citation Counts Rankings
Ranking Based On Selection: 25
United States
Martin Hipsky
British modernism
Victorian Literature
film theor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
150
33
0.220
* Total Citation Counts Rankings
Rankings
234,327
United States
81,781
1
Ranking Based On Selection: 1
John Krygier
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,622
1,108
0.240
Mapping
Cartography
GIS
Environment
Critical Cartograph
* Total Citation Counts Rankings
Rankings
336,070
United States
110,831
2
Ranking Based On Selection: 2
Donald Lateiner
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,056
781
0.256
greek historiography
greek history
nonverbal behavior
* Total Citation Counts Rankings
Rankings
346,883
United States
113,866
3
Ranking Based On Selection: 3
Shala Hankison
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,939
1,161
0.395
* Total Citation Counts Rankings
Rankings
458,449
United States
144,279
4
Ranking Based On Selection: 4
Jamie Harden
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,031
1,150
0.566
* Total Citation Counts Rankings
Rankings
477,318
United States
149,333
5
Ranking Based On Selection: 5
Kira Bailey
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,918
988
0.515
Cognitive Control
Electrophysiology
Addiction
Video Game
* Total Citation Counts Rankings
Rankings
546,580
United States
167,429
6
Ranking Based On Selection: 6
Chris Wolverton
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,562
514
0.329
gravitropism
auxin transport
lateral root
* Total Citation Counts Rankings
Rankings
579,117
United States
175,958
7
Ranking Based On Selection: 7
Eric J Gangloff
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,422
1,242
0.873
Physiological ecology
Behavioral Ecology
Functional Morphology
Conservation
Herpetolog
* Total Citation Counts Rankings
Rankings
802,637
United States
229,560
8
Ranking Based On Selection: 8
Shannon M Schlater
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
760
759
0.999
Wildlife
Conservation
Raptor Research
Avian Species
Climate Chang
* Total Citation Counts Rankings
Rankings
804,356
United States
229,931
9
Ranking Based On Selection: 9
James Franklin
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
757
260
0.343
Contentious politics
human rights
political repression
social movement
* Total Citation Counts Rankings
Rankings
843,645
United States
238,326
10
Ranking Based On Selection: 10
Chelsea Vadnie
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
676
405
0.599
Circadian Rhythms
Suprachiasmatic Nucleus
Anxiety
Depression
Adolescenc

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.

* Total Citation Counts Rankings
Rankings
883,535
United States
246,541
11
Ranking Based On Selection: 11
Susannah Waxman
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
603
449
0.745
ophthalmology
neurobiology
glaucoma
neurovascular unit
ex vivo ey
* Total Citation Counts Rankings
Rankings
901,056
United States
249,918
12
Ranking Based On Selection: 12
Hanliang Guo 郭涵亮
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
575
425
0.739
Fluid dynamics
biophysics
algorithms
complex networks
high-performance computin
* Total Citation Counts Rankings
Rankings
929,658
United States
255,251
13
Ranking Based On Selection: 13
Dustin G. Reichard
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
535
214
0.400
Evolutionary Biology
Behavioral Ecology
Acoustic Communication
Behavioral Endocrinolog
* Total Citation Counts Rankings
Rankings
936,661
United States
256,419
14
Ranking Based On Selection: 14
Robert Harmon
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
526
261
0.496
Starspots
variable stars
stellar magnetis
* Total Citation Counts Rankings
Rankings
983,240
United States
264,312
15
Ranking Based On Selection: 15
Robert Gitter
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
471
183
0.389
* Total Citation Counts Rankings
Rankings
1,167,420
United States
292,913
16
Ranking Based On Selection: 16
Yunhua Ding
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
304
203
0.668
* Total Citation Counts Rankings
Rankings
1,196,384
United States
296,981
17
Ranking Based On Selection: 17
Nick Dietrich
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
285
275
0.965
Political Science
International Relations
Human Rights
Political Methodolog
* Total Citation Counts Rankings
Rankings
1,238,804
United States
302,827
18
Ranking Based On Selection: 18
Andrew Brandt
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
261
45
0.172
* Total Citation Counts Rankings
Rankings
1,259,167
United States
305,541
19
Ranking Based On Selection: 19
Michael R Mcdermott
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
249
248
0.996
* Total Citation Counts Rankings
Rankings
1,290,803
United States
309,860
20
Ranking Based On Selection: 20
Bradley Trees
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
234
49
0.209
Synchronization of Josephson junction and SQUID array
* Total Citation Counts Rankings
Rankings
1,309,041
United States
312,362
21
Ranking Based On Selection: 21
Krystal Cashen
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
225
180
0.800
Developmental Psychology
Adoption
LGBTQ+ Families
Emerging Adulthoo
* Total Citation Counts Rankings
Rankings
1,336,517
United States
315,996
22
Ranking Based On Selection: 22
Karlyn Crowley
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
213
102
0.479
* Total Citation Counts Rankings
Rankings
1,398,946
United States
324,129
23
Ranking Based On Selection: 23
Furey And Tilman
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
188
187
0.995
* Total Citation Counts Rankings
Rankings
1,481,258
United States
334,705
24
Ranking Based On Selection: 24
Will Georgic
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
161
134
0.832
* Total Citation Counts Rankings
Rankings
1,519,506
United States
339,502
25
Ranking Based On Selection: 25
Martin Hipsky
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
150
33
0.220