Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 1.044 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
Denmark
Allan Linneberg
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
111,175
67,335
0.606
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 2
Denmark
Thomas Werge
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
85,639
52,590
0.614
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 3
Denmark
Thomas Folkmann Hansen
Genomics and Precision Medicin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
68,678
40,436
0.589
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 4
Denmark
Jes Olesen
Migræn
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
127,479
36,128
0.283
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 5
Denmark
Gunnar Gislason|Gunnar Hilmar Gislason, Gunnar H Gislason, Gunnar  Gislasson
Cardiology
pharmacoepidemiology
cardiovascular epidemiology
epidemiolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55,033
30,294
0.550
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 6
Denmark
Anders Perner
Intensive Care Medicin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,409
29,893
0.673
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 7
Denmark
Finn Gustafsson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,612
27,931
0.723
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 8
Denmark
Stig Egil Bojesen
Oncolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,710
26,176
0.537
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 9
Denmark
Christian Hassager
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,496
23,976
0.505

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* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 10
Denmark
Poul Jennum
neurophysiology
sleep
methods
molecula
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,697
20,504
0.404
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 11
Denmark
Jennifer L. Baker
Childhood obesity and health consequence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,942
20,346
0.680
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 12
Denmark
Lars Vedel Kessing
Depression and bipolar disorde
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,127
19,781
0.548
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 13
Denmark
Anders Juul
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,880
19,462
0.398
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 14
Denmark
Mirza Mr
cance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,529
19,213
0.698
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 15
Denmark
Thomas Dantoft
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,965
18,009
0.859
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 16
Denmark
Ruth Frikke-Schmidt
Biomarkers
genetics and risk prediction for cardiovascular disease and dementi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,940
17,868
0.617
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 17
Denmark
Christoffer Johansen
Cancer late effects
behavioral interventions
AI projects
epidemiology
disease trajectorie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42,116
16,835
0.400
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 18
Denmark
Johan Burisch
Inflammatory bowel disease
disease course
predictio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,231
16,664
0.785
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 19
Denmark
Jesper Hastrup Svendsen
Department of Cardiology
Rigshospitalet & University of Copenhage
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,233
15,423
0.588
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 20
Denmark
Lise Lotte Gluud
Gastroenterolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,305
14,183
0.361
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 21
Denmark
Michael Eriksen Benros
Mental Health
ImmunoPsychiatry
Precision Psychiatry
Genetics
Big Dat
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,112
14,180
0.829
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 22
Denmark
Lars Bendtsen
Headache
migraine
trigeminal neuralgia
medicationoveruse headach
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,516
14,007
0.459
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 23
Denmark
Jens Peter Bonde
Occupational and reproductive epidemiolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,106
13,695
0.350
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 24
Denmark
Sten Madsbad
Diabete
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,097
13,479
0.292
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 25
Denmark
Lars Rasmussen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,574
13,259
0.407
* Last 6 Years Citation Counts Rankings
Rankings
1,755
Denmark
8
1
Ranking Based On Selection: 1
Allan Linneberg
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
111,175
67,335
0.606
* Last 6 Years Citation Counts Rankings
Rankings
2,612
Denmark
15
2
Ranking Based On Selection: 2
Thomas Werge
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
85,639
52,590
0.614
* Last 6 Years Citation Counts Rankings
Rankings
4,051
Denmark
27
3
Ranking Based On Selection: 3
Thomas Folkmann Hansen
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
68,678
40,436
0.589
* Last 6 Years Citation Counts Rankings
Rankings
4,862
Denmark
35
4
Ranking Based On Selection: 4
Jes Olesen
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
127,479
36,128
0.283
* Last 6 Years Citation Counts Rankings
Rankings
6,377
Denmark
46
5
Ranking Based On Selection: 5
Gunnar Gislason|Gunnar Hilmar Gislason, Gunnar H Gislason, Gunnar Gislasson
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55,033
30,294
0.550
Cardiology
pharmacoepidemiology
cardiovascular epidemiology
epidemiolog
* Last 6 Years Citation Counts Rankings
Rankings
6,524
Denmark
48
6
Ranking Based On Selection: 6
Anders Perner
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,409
29,893
0.673
* Last 6 Years Citation Counts Rankings
Rankings
7,263
Denmark
56
7
Ranking Based On Selection: 7
Finn Gustafsson
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,612
27,931
0.723
* Last 6 Years Citation Counts Rankings
Rankings
8,073
Denmark
62
8
Ranking Based On Selection: 8
Stig Egil Bojesen
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,710
26,176
0.537
* Last 6 Years Citation Counts Rankings
Rankings
9,252
Denmark
74
9
Ranking Based On Selection: 9
Christian Hassager
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,496
23,976
0.505
* Last 6 Years Citation Counts Rankings
Rankings
11,848
Denmark
107
10
Ranking Based On Selection: 10
Poul Jennum
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,697
20,504
0.404
neurophysiology
sleep
methods
molecula

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

* Last 6 Years Citation Counts Rankings
Rankings
11,973
Denmark
109
11
Ranking Based On Selection: 11
Jennifer L. Baker
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,942
20,346
0.680
Childhood obesity and health consequence
* Last 6 Years Citation Counts Rankings
Rankings
12,476
Denmark
114
12
Ranking Based On Selection: 12
Lars Vedel Kessing
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,127
19,781
0.548
* Last 6 Years Citation Counts Rankings
Rankings
12,783
Denmark
116
13
Ranking Based On Selection: 13
Anders Juul
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,880
19,462
0.398
* Last 6 Years Citation Counts Rankings
Rankings
13,011
Denmark
117
14
Ranking Based On Selection: 14
Mirza Mr
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,529
19,213
0.698
* Last 6 Years Citation Counts Rankings
Rankings
14,336
Denmark
126
15
Ranking Based On Selection: 15
Thomas Dantoft
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,965
18,009
0.859
* Last 6 Years Citation Counts Rankings
Rankings
14,528
Denmark
128
16
Ranking Based On Selection: 16
Ruth Frikke-Schmidt
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,940
17,868
0.617
Biomarkers
genetics and risk prediction for cardiovascular disease and dementi
* Last 6 Years Citation Counts Rankings
Rankings
15,856
Denmark
144
17
Ranking Based On Selection: 17
Christoffer Johansen
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42,116
16,835
0.400
Cancer late effects
behavioral interventions
AI projects
epidemiology
disease trajectorie
* Last 6 Years Citation Counts Rankings
Rankings
16,083
Denmark
146
18
Ranking Based On Selection: 18
Johan Burisch
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,231
16,664
0.785
Inflammatory bowel disease
disease course
predictio
* Last 6 Years Citation Counts Rankings
Rankings
18,085
Denmark
154
19
Ranking Based On Selection: 19
Jesper Hastrup Svendsen
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,233
15,423
0.588
Department of Cardiology
Rigshospitalet & University of Copenhage
* Last 6 Years Citation Counts Rankings
Rankings
20,530
Denmark
171
20
Ranking Based On Selection: 20
Lise Lotte Gluud
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,305
14,183
0.361
* Last 6 Years Citation Counts Rankings
Rankings
20,537
Denmark
172
21
Ranking Based On Selection: 21
Michael Eriksen Benros
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,112
14,180
0.829
Mental Health
ImmunoPsychiatry
Precision Psychiatry
Genetics
Big Dat
* Last 6 Years Citation Counts Rankings
Rankings
20,942
Denmark
173
22
Ranking Based On Selection: 22
Lars Bendtsen
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,516
14,007
0.459
Headache
migraine
trigeminal neuralgia
medicationoveruse headach
* Last 6 Years Citation Counts Rankings
Rankings
21,671
Denmark
179
23
Ranking Based On Selection: 23
Jens Peter Bonde
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,106
13,695
0.350
* Last 6 Years Citation Counts Rankings
Rankings
22,200
Denmark
182
24
Ranking Based On Selection: 24
Sten Madsbad
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,097
13,479
0.292
* Last 6 Years Citation Counts Rankings
Rankings
22,789
Denmark
188
25
Ranking Based On Selection: 25
Lars Rasmussen
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,574
13,259
0.407