Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 783 Scientists Citation Rankings - 2025

The Citation Rankings (Highly Cited Researchers) list highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.

* Total Citation Counts Rankings
Ranking Based On Selection: 1
Estonia
Andres Metspalu
all
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
170,304
98,442
0.578
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Estonia
TÞµnu Esko
Human Genomics
Technology Transfer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
138,136
80,227
0.581
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Estonia
Mikk Jürisson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
109,916
96,539
0.878
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Estonia
Risto Näätänen
Mismatch negativity and its clinical applications
clinical electrophysiology
cognitive decline
auditory processing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
88,634
15,048
0.170
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Estonia
Reedik Mägi
genomics
bioinformatics
genetic epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
80,877
44,244
0.547
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Estonia
Lili Milani
Pharmacogenomics
Epigenetics
DNA methylation
NGS
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67,789
45,011
0.664
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Estonia
Mari Nelis *
Human Genomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67,427
37,397
0.555
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Estonia
Krista Fischer
Biostatistics
Genetic Epidemiology
Polygenic Prediction
Causal Inference
Mendelian Randomization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
64,220
39,064
0.608
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Estonia
Leho Tedersoo
Mycorrhiza
Biogeography
Molecular Ecology
Multitrophic interactions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
57,554
39,138
0.680
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Estonia
Marlon Dumas
Business Process Management
Process Mining
Information Systems
Software Engineering
unitartucs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,768
15,712
0.336
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Estonia
Urmas KÞµljalg
taxonomy
biodiversity informatics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,603
20,145
0.522
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Estonia
Martin Zobel
Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,315
14,593
0.381
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Estonia
Jüri Allik
psychology
perception
personality
neuroscience
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,943
10,637
0.313
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Estonia
Jaak Vilo
Bioinformatics
Data Mining
Health Informatics
#unitartucs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,062
14,113
0.486
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Estonia
Kessy Abarenkov
bioinformatics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,239
16,806
0.617
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Estonia
Elin Org
microbiome
genomics
pharmacomicrobiomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,423
13,187
0.499
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Estonia
Pärt Peterson
molecular immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,162
13,400
0.533
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Estonia
Hans Orru
Environmental health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,736
22,971
0.929
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Estonia
Mohammad Bahram|Mo Bahram
microbial ecology
biotic interactions
fungi
biogeography
metagenomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,377
16,640
0.712
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Estonia
Meelis Pärtel
Macroecology
Ecology
Biodiversity
Biogeography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,219
12,114
0.522
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Estonia
Heikki Junninen
Atmospheric nucleation
mass spectrometry
time of flight
tofTools
positive matrix factorization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,780
10,851
0.476
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Estonia
Maido Remm
Bacterial Genomics
Human Genomics
Computational Biology
Medical Diagnostics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,937
8,878
0.405
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Estonia
Ülo Mander
Physical Geography
Ecological Engneering
Landscape Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,554
8,179
0.418
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Estonia
Toomas Haller
metabolomics
genomics
bioinformatics
biochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,798
10,911
0.580
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Estonia
Mari Moora
plant ecology
community ecology
biotic interactions
mycorrhizal ecology
plant-soil interactions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,745
8,468
0.452
* Total Citation Counts Rankings
Rankings
1,147
Estonia
3
1
Ranking Based On Selection: 1
Andres Metspalu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
170,304
98,442
0.578
* Total Citation Counts Rankings
Rankings
1,722
Estonia
4
2
Ranking Based On Selection: 2
TÞµnu Esko
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
138,136
80,227
0.581
* Total Citation Counts Rankings
Rankings
2,680
Estonia
5
3
Ranking Based On Selection: 3
Mikk Jürisson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
109,916
96,539
0.878
* Total Citation Counts Rankings
Rankings
4,025
Estonia
6
4
Ranking Based On Selection: 4
Risto Näätänen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
88,634
15,048
0.170
Mismatch negativity and its clinical applications
clinical electrophysiology
cognitive decline
auditory processing
* Total Citation Counts Rankings
Rankings
4,706
Estonia
7
5
Ranking Based On Selection: 5
Reedik Mägi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
80,877
44,244
0.547
* Total Citation Counts Rankings
Rankings
6,298
Estonia
9
6
Ranking Based On Selection: 6
Lili Milani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67,789
45,011
0.664
* Total Citation Counts Rankings
Rankings
6,360
Estonia
10
7
Ranking Based On Selection: 7
Mari Nelis *
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67,427
37,397
0.555
* Total Citation Counts Rankings
Rankings
6,879
Estonia
11
8
Ranking Based On Selection: 8
Krista Fischer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
64,220
39,064
0.608
Biostatistics
Genetic Epidemiology
Polygenic Prediction
Causal Inference
Mendelian Randomization
* Total Citation Counts Rankings
Rankings
8,209
Estonia
12
9
Ranking Based On Selection: 9
Leho Tedersoo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
57,554
39,138
0.680
Mycorrhiza
Biogeography
Molecular Ecology
Multitrophic interactions
* Total Citation Counts Rankings
Rankings
11,376
Estonia
13
10
Ranking Based On Selection: 10
Marlon Dumas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,768
15,712
0.336
Business Process Management
Process Mining
Information Systems
Software Engineering
unitartucs
* Total Citation Counts Rankings
Rankings
15,514
Estonia
14
11
Ranking Based On Selection: 11
Urmas KÞµljalg
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,603
20,145
0.522
* Total Citation Counts Rankings
Rankings
15,710
Estonia
15
12
Ranking Based On Selection: 12
Martin Zobel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,315
14,593
0.381
* Total Citation Counts Rankings
Rankings
18,952
Estonia
16
13
Ranking Based On Selection: 13
Jüri Allik
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,943
10,637
0.313
psychology
perception
personality
neuroscience
* Total Citation Counts Rankings
Rankings
24,171
Estonia
17
14
Ranking Based On Selection: 14
Jaak Vilo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,062
14,113
0.486
Bioinformatics
Data Mining
Health Informatics
#unitartucs
* Total Citation Counts Rankings
Rankings
26,580
Estonia
18
15
Ranking Based On Selection: 15
Kessy Abarenkov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,239
16,806
0.617
* Total Citation Counts Rankings
Rankings
27,886
Estonia
19
16
Ranking Based On Selection: 16
Elin Org
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,423
13,187
0.499
* Total Citation Counts Rankings
Rankings
29,984
Estonia
20
17
Ranking Based On Selection: 17
Pärt Peterson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,162
13,400
0.533
* Total Citation Counts Rankings
Rankings
30,741
Estonia
21
18
Ranking Based On Selection: 18
Hans Orru
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,736
22,971
0.929
* Total Citation Counts Rankings
Rankings
33,316
Estonia
22
19
Ranking Based On Selection: 19
Mohammad Bahram|Mo Bahram
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,377
16,640
0.712
microbial ecology
biotic interactions
fungi
biogeography
metagenomics
* Total Citation Counts Rankings
Rankings
33,637
Estonia
23
20
Ranking Based On Selection: 20
Meelis Pärtel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,219
12,114
0.522
Macroecology
Ecology
Biodiversity
Biogeography
* Total Citation Counts Rankings
Rankings
34,533
Estonia
25
21
Ranking Based On Selection: 21
Heikki Junninen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,780
10,851
0.476
Atmospheric nucleation
mass spectrometry
time of flight
tofTools
positive matrix factorization
* Total Citation Counts Rankings
Rankings
36,430
Estonia
26
22
Ranking Based On Selection: 22
Maido Remm
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,937
8,878
0.405
Bacterial Genomics
Human Genomics
Computational Biology
Medical Diagnostics
* Total Citation Counts Rankings
Rankings
42,747
Estonia
28
23
Ranking Based On Selection: 23
Ülo Mander
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,554
8,179
0.418
Physical Geography
Ecological Engneering
Landscape Ecology
* Total Citation Counts Rankings
Rankings
45,131
Estonia
30
24
Ranking Based On Selection: 24
Toomas Haller
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,798
10,911
0.580
* Total Citation Counts Rankings
Rankings
45,300
Estonia
31
25
Ranking Based On Selection: 25
Mari Moora
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,745
8,468
0.452
plant ecology
community ecology
biotic interactions
mycorrhizal ecology
plant-soil interactions