Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 537 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: 26
United Kingdom
Ray Jones
Health Informatics
e-health
digital health
robotics
digital equit
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,788
4,178
0.387
* Total Citation Counts Rankings
Ranking Based On Selection: 27
United Kingdom
Sanjay Sharma
unmanned marine vehicles
AI technique
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,475
4,055
0.387
* Total Citation Counts Rankings
Ranking Based On Selection: 28
United Kingdom
Garry Hornby
parental involvement
special education
inclusion
educational psycholog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,421
4,994
0.479
* Total Citation Counts Rankings
Ranking Based On Selection: 29
United Kingdom
Jon May
Psycholog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,366
3,245
0.313
* Total Citation Counts Rankings
Ranking Based On Selection: 30
United Kingdom
Michael C Singer
evolutionary and behavioural ecology
climate chang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,997
2,110
0.211
* Total Citation Counts Rankings
Ranking Based On Selection: 31
United Kingdom
Mick E Hanley
Plant-Animal Interactions
Global Change Biology
Coastal Ecolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,935
4,773
0.480
* Total Citation Counts Rankings
Ranking Based On Selection: 32
United Kingdom
Victoria L Allgar
Medical Statistic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,767
4,003
0.410
* Total Citation Counts Rankings
Ranking Based On Selection: 33
United Kingdom
David T Bilton
Beetles
Aquatic Entomology
Systematic Entomology
Freshwater Conservation
Historical Biogeograph
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,682
3,218
0.332
* Total Citation Counts Rankings
Ranking Based On Selection: 34
United Kingdom
Richard Byng
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,630
5,509
0.572

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* Total Citation Counts Rankings
Ranking Based On Selection: 35
United Kingdom
Ruth Endacott
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,602
3,846
0.401
* Total Citation Counts Rankings
Ranking Based On Selection: 36
United Kingdom
Eduardo R Miranda
Computer Music
ArtIfiicial Intelligence
Music Neurotech
Quantum Computing & Musi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,309
2,975
0.320
* Total Citation Counts Rankings
Ranking Based On Selection: 37
United Kingdom
Simon Belt
Organic geochemistr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,170
3,226
0.352
* Total Citation Counts Rankings
Ranking Based On Selection: 38
United Kingdom
Simon Jackson
immunity infectio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,036
2,638
0.292
* Total Citation Counts Rankings
Ranking Based On Selection: 39
United Kingdom
Donald Harvey Tarling
geophysics
paleomagnetism
plate tectonics
archaeomagnetism
origin solar syste
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,014
1,028
0.114
* Total Citation Counts Rankings
Ranking Based On Selection: 40
United Kingdom
Sanzidur Rahman
Agricultural Economics
Productivity and Efficiency
Poverty and Livelihoods
International Developmen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,807
4,405
0.500
* Total Citation Counts Rankings
Ranking Based On Selection: 41
United Kingdom
Rana Moyeed
Statistics
Data Scienc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,720
2,179
0.250
* Total Citation Counts Rankings
Ranking Based On Selection: 42
United Kingdom
Alan Bleakley
medical education
medical humanitie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,719
3,342
0.383
* Total Citation Counts Rankings
Ranking Based On Selection: 43
United Kingdom
Robert Belshaw
genomics
transposable elements
endogenous retroviruses
evolutio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,718
2,796
0.321
* Total Citation Counts Rankings
Ranking Based On Selection: 44
United Kingdom
Emmanuel Ifeachor
Signal processing
machine learning and artificial intelligence and their applications in healthcare
multimedia communication
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,629
2,123
0.246
* Total Citation Counts Rankings
Ranking Based On Selection: 45
United Kingdom
Colin Munn
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,586
2,271
0.265
* Total Citation Counts Rankings
Ranking Based On Selection: 46
United Kingdom
Murray T Brown
Environmental Physiology
Stress Biology and Ecotoxicology of Marine Algae and Aquatic Plant
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,585
2,614
0.304
* Total Citation Counts Rankings
Ranking Based On Selection: 47
United Kingdom
David Sheridan
liver disease
non-alcoholic steatohepatitis
hepatitis C viru
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,411
5,079
0.604
* Total Citation Counts Rankings
Ranking Based On Selection: 48
United Kingdom
Simon Rundle
Evolution
Ecology
Development
Ecophysiolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,248
2,091
0.254
* Total Citation Counts Rankings
Ranking Based On Selection: 49
United Kingdom
Nigel Jackson
Twitter
Political Communication
political marketing
the internet
MP
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,213
2,087
0.254
* Total Citation Counts Rankings
Ranking Based On Selection: 50
United Kingdom
Chris Harris
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,949
1,655
0.208
* Total Citation Counts Rankings
Rankings
96,263
United Kingdom
8,055
26
Ranking Based On Selection: 26
Ray Jones
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,788
4,178
0.387
Health Informatics
e-health
digital health
robotics
digital equit
* Total Citation Counts Rankings
Rankings
99,614
United Kingdom
8,303
27
Ranking Based On Selection: 27
Sanjay Sharma
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,475
4,055
0.387
* Total Citation Counts Rankings
Rankings
100,217
United Kingdom
8,348
28
Ranking Based On Selection: 28
Garry Hornby
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,421
4,994
0.479
parental involvement
special education
inclusion
educational psycholog
* Total Citation Counts Rankings
Rankings
100,821
United Kingdom
8,388
29
Ranking Based On Selection: 29
Jon May
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,366
3,245
0.313
* Total Citation Counts Rankings
Rankings
105,167
United Kingdom
8,726
30
Ranking Based On Selection: 30
Michael C Singer
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,997
2,110
0.211
evolutionary and behavioural ecology
climate chang
* Total Citation Counts Rankings
Rankings
105,890
United Kingdom
8,772
31
Ranking Based On Selection: 31
Mick E Hanley
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,935
4,773
0.480
Plant-Animal Interactions
Global Change Biology
Coastal Ecolog
* Total Citation Counts Rankings
Rankings
107,970
United Kingdom
8,913
32
Ranking Based On Selection: 32
Victoria L Allgar
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,767
4,003
0.410
* Total Citation Counts Rankings
Rankings
109,053
United Kingdom
8,998
33
Ranking Based On Selection: 33
David T Bilton
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,682
3,218
0.332
Beetles
Aquatic Entomology
Systematic Entomology
Freshwater Conservation
Historical Biogeograph
* Total Citation Counts Rankings
Rankings
109,716
United Kingdom
9,029
34
Ranking Based On Selection: 34
Richard Byng
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,630
5,509
0.572
* Total Citation Counts Rankings
Rankings
110,103
United Kingdom
9,061
35
Ranking Based On Selection: 35
Ruth Endacott
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,602
3,846
0.401

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
114,060
United Kingdom
9,325
36
Ranking Based On Selection: 36
Eduardo R Miranda
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,309
2,975
0.320
Computer Music
ArtIfiicial Intelligence
Music Neurotech
Quantum Computing & Musi
* Total Citation Counts Rankings
Rankings
116,035
United Kingdom
9,466
37
Ranking Based On Selection: 37
Simon Belt
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,170
3,226
0.352
* Total Citation Counts Rankings
Rankings
117,945
United Kingdom
9,614
38
Ranking Based On Selection: 38
Simon Jackson
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,036
2,638
0.292
* Total Citation Counts Rankings
Rankings
118,243
United Kingdom
9,644
39
Ranking Based On Selection: 39
Donald Harvey Tarling
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,014
1,028
0.114
geophysics
paleomagnetism
plate tectonics
archaeomagnetism
origin solar syste
* Total Citation Counts Rankings
Rankings
121,346
United Kingdom
9,910
40
Ranking Based On Selection: 40
Sanzidur Rahman
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,807
4,405
0.500
Agricultural Economics
Productivity and Efficiency
Poverty and Livelihoods
International Developmen
* Total Citation Counts Rankings
Rankings
122,674
United Kingdom
10,024
41
Ranking Based On Selection: 41
Rana Moyeed
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,720
2,179
0.250
* Total Citation Counts Rankings
Rankings
122,685
United Kingdom
10,027
42
Ranking Based On Selection: 42
Alan Bleakley
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,719
3,342
0.383
* Total Citation Counts Rankings
Rankings
122,702
United Kingdom
10,028
43
Ranking Based On Selection: 43
Robert Belshaw
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,718
2,796
0.321
genomics
transposable elements
endogenous retroviruses
evolutio
* Total Citation Counts Rankings
Rankings
124,162
United Kingdom
10,130
44
Ranking Based On Selection: 44
Emmanuel Ifeachor
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,629
2,123
0.246
Signal processing
machine learning and artificial intelligence and their applications in healthcare
multimedia communication
* Total Citation Counts Rankings
Rankings
124,881
United Kingdom
10,186
45
Ranking Based On Selection: 45
Colin Munn
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,586
2,271
0.265
* Total Citation Counts Rankings
Rankings
124,891
United Kingdom
10,187
46
Ranking Based On Selection: 46
Murray T Brown
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,585
2,614
0.304
Environmental Physiology
Stress Biology and Ecotoxicology of Marine Algae and Aquatic Plant
* Total Citation Counts Rankings
Rankings
127,730
United Kingdom
10,380
47
Ranking Based On Selection: 47
David Sheridan
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,411
5,079
0.604
liver disease
non-alcoholic steatohepatitis
hepatitis C viru
* Total Citation Counts Rankings
Rankings
130,550
United Kingdom
10,584
48
Ranking Based On Selection: 48
Simon Rundle
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,248
2,091
0.254
* Total Citation Counts Rankings
Rankings
131,130
United Kingdom
10,623
49
Ranking Based On Selection: 49
Nigel Jackson
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,213
2,087
0.254
Twitter
Political Communication
political marketing
the internet
MP
* Total Citation Counts Rankings
Rankings
135,986
United Kingdom
10,941
50
Ranking Based On Selection: 50
Chris Harris
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,949
1,655
0.208