Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 1.671 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
Sweden
Henrik Zetterberg
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
176,895
121,858
0.689
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 2
Sweden
Rosengren A
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
177,929
88,257
0.496
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 3
Sweden
Max Petzold
epidemiologi
medicin
statisti
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
140,155
87,416
0.624
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 4
Sweden
Karl Swedberg
medici
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
235,932
72,488
0.307
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 5
Sweden
Lotvall
Allergy
exosomes
microvesicles
extracellular vesicle
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
77,041
42,722
0.555
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 6
Sweden
Claes Ohlsson
Bone metabolism
Endocrinology
bone
osteoporosis
growt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
96,952
36,893
0.381
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 7
Sweden
Deliang Chen
regional climate change
downscaling
Third Pole
water balance
earth system scienc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
57,634
34,244
0.594
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 8
Sweden
Cecilia Björkelund
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,868
32,084
0.631
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 9
Sweden
Mikael Landén
psychiatry
neurochemistr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,096
27,876
0.605

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
Ranking Based On Selection: 10
Sweden
R Henrik Nilsson
Mycology
systematics
environmental sequencing
bioinformatic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45,029
25,798
0.573
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 11
Sweden
Ingmar Skoog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
57,812
23,695
0.410
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 12
Sweden
Magnus Simrén
IBS
GI motilitet
funktionella GI sjukdoma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,403
23,462
0.541
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 13
Sweden
Hanns Ulrich Marschall
Cholestatic and fatty liver diseas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,931
20,745
0.520
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 14
Sweden
Larsson Dgj
Antibiotic resistance
pharmaceuticals in the environmen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,364
20,451
0.595
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 15
Sweden
Bo Jacobsson
preterm deliver
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,582
19,893
0.490
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 16
Sweden
Mattias Lorentzon
Osteoporos
frakture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,658
19,892
0.478
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 17
Sweden
Stefano Romeo
Human and molecular genetic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,031
19,781
0.659
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 18
Sweden
Nicholas James Ashton
Neurodegeneratio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,769
19,265
0.975
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 19
Sweden
Gunnar C Hansson
Mucin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,239
18,706
0.477
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 20
Sweden
Turgut Tatlisumak
stroke
intensive care neurology
emergency neurology
general neurolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,046
18,637
0.503
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 21
Sweden
Elmir Omerovic
takotsubo
pci
statistics
myocardial infarction
clinical trial
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,564
17,927
0.701
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 22
Sweden
Staffan I Lindberg
Political Science - Comparative Politics - Democrac
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,170
16,333
0.676
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 23
Sweden
Johan Bengtsson Palme
Metagenomics
Antibiotic resistance
Molecular taxonomy
Microbial communities
Ecological theor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,706
15,767
0.726
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 24
Sweden
Katharina Stibrant Sunnerhagen
Rehabilitation
stroke
cardiac arrest
polio
disabilit
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,802
14,858
0.534
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 25
Sweden
Nawaz Muhammad
Lipid Nanoparticles
Exosomes
Extracellular Vesicles
RNA medicine
RNA therapeutic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,118
14,541
0.902
* Last 6 Years Citation Counts Rankings
Rankings
359
Sweden
6
1
Ranking Based On Selection: 1
Henrik Zetterberg
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
176,895
121,858
0.689
* Last 6 Years Citation Counts Rankings
Rankings
1,023
Sweden
14
2
Ranking Based On Selection: 2
Rosengren A
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
177,929
88,257
0.496
* Last 6 Years Citation Counts Rankings
Rankings
1,041
Sweden
15
3
Ranking Based On Selection: 3
Max Petzold
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
140,155
87,416
0.624
* Last 6 Years Citation Counts Rankings
Rankings
1,583
Sweden
18
4
Ranking Based On Selection: 4
Karl Swedberg
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
235,932
72,488
0.307
* Last 6 Years Citation Counts Rankings
Rankings
3,820
Sweden
36
5
Ranking Based On Selection: 5
Lotvall
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
77,041
42,722
0.555
Allergy
exosomes
microvesicles
extracellular vesicle
* Last 6 Years Citation Counts Rankings
Rankings
4,815
Sweden
48
6
Ranking Based On Selection: 6
Claes Ohlsson
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
96,952
36,893
0.381
* Last 6 Years Citation Counts Rankings
Rankings
5,412
Sweden
52
7
Ranking Based On Selection: 7
Deliang Chen
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
57,634
34,244
0.594
regional climate change
downscaling
Third Pole
water balance
earth system scienc
* Last 6 Years Citation Counts Rankings
Rankings
5,980
Sweden
58
8
Ranking Based On Selection: 8
Cecilia Björkelund
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,868
32,084
0.631
* Last 6 Years Citation Counts Rankings
Rankings
7,474
Sweden
82
9
Ranking Based On Selection: 9
Mikael Landén
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,096
27,876
0.605
* Last 6 Years Citation Counts Rankings
Rankings
8,443
Sweden
94
10
Ranking Based On Selection: 10
R Henrik Nilsson
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45,029
25,798
0.573
Mycology
systematics
environmental sequencing
bioinformatic

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
9,697
Sweden
110
11
Ranking Based On Selection: 11
Ingmar Skoog
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
57,812
23,695
0.410
* Last 6 Years Citation Counts Rankings
Rankings
9,859
Sweden
112
12
Ranking Based On Selection: 12
Magnus Simrén
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,403
23,462
0.541
* Last 6 Years Citation Counts Rankings
Rankings
11,919
Sweden
139
13
Ranking Based On Selection: 13
Hanns Ulrich Marschall
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,931
20,745
0.520
Cholestatic and fatty liver diseas
* Last 6 Years Citation Counts Rankings
Rankings
12,164
Sweden
144
14
Ranking Based On Selection: 14
Larsson Dgj
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,364
20,451
0.595
* Last 6 Years Citation Counts Rankings
Rankings
12,664
Sweden
149
15
Ranking Based On Selection: 15
Bo Jacobsson
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,582
19,893
0.490
* Last 6 Years Citation Counts Rankings
Rankings
12,665
Sweden
150
16
Ranking Based On Selection: 16
Mattias Lorentzon
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,658
19,892
0.478
* Last 6 Years Citation Counts Rankings
Rankings
12,771
Sweden
152
17
Ranking Based On Selection: 17
Stefano Romeo
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,031
19,781
0.659
* Last 6 Years Citation Counts Rankings
Rankings
13,274
Sweden
157
18
Ranking Based On Selection: 18
Nicholas James Ashton
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,769
19,265
0.975
* Last 6 Years Citation Counts Rankings
Rankings
13,835
Sweden
165
19
Ranking Based On Selection: 19
Gunnar C Hansson
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,239
18,706
0.477
* Last 6 Years Citation Counts Rankings
Rankings
13,924
Sweden
169
20
Ranking Based On Selection: 20
Turgut Tatlisumak
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,046
18,637
0.503
stroke
intensive care neurology
emergency neurology
general neurolog
* Last 6 Years Citation Counts Rankings
Rankings
14,779
Sweden
183
21
Ranking Based On Selection: 21
Elmir Omerovic
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,564
17,927
0.701
takotsubo
pci
statistics
myocardial infarction
clinical trial
* Last 6 Years Citation Counts Rankings
Rankings
16,996
Sweden
210
22
Ranking Based On Selection: 22
Staffan I Lindberg
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,170
16,333
0.676
* Last 6 Years Citation Counts Rankings
Rankings
18,463
Sweden
222
23
Ranking Based On Selection: 23
Johan Bengtsson Palme
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,706
15,767
0.726
Metagenomics
Antibiotic resistance
Molecular taxonomy
Microbial communities
Ecological theor
* Last 6 Years Citation Counts Rankings
Rankings
19,597
Sweden
231
24
Ranking Based On Selection: 24
Katharina Stibrant Sunnerhagen
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,802
14,858
0.534
Rehabilitation
stroke
cardiac arrest
polio
disabilit
* Last 6 Years Citation Counts Rankings
Rankings
20,251
Sweden
238
25
Ranking Based On Selection: 25
Nawaz Muhammad
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,118
14,541
0.902
Lipid Nanoparticles
Exosomes
Extracellular Vesicles
RNA medicine
RNA therapeutic