Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
* Total Citation Counts Rankings
World Rank
1,068
Country Rank
79
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/11255.jpg)
![United Kingdom](/flags/gb.png)
![Hywel Williams](https://cdn.adscientificindex.com/pictures/bf/1152250.jpg)
dermatology
atopic dermatitis
epidemiology
dermatoepidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
169,729
88,857
0.524
* Total Citation Counts Rankings
World Rank
1,998
Country Rank
927
Institution Rank : 5
![](https://cdn.adscientificindex.com/logos/10929.png)
![United States](/flags/us.png)
![Robert Dellavalle](https://cdn.adscientificindex.com/pictures/e4/1775576.jpg)
Dermatoepidemiology
skin cancer prevention
dermatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
122,553
86,012
0.702
* Total Citation Counts Rankings
World Rank
3,465
Country Rank
279
Institution Rank : 11
![](https://cdn.adscientificindex.com/logos/11168.jpg)
![United Kingdom](/flags/gb.png)
![Christopher EM Griffiths](https://cdn.adscientificindex.com/pictures/96/1465069.jpg)
Dermatology
psoriasis
skin ageing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
92,727
34,410
0.371
* Total Citation Counts Rankings
World Rank
4,136
Country Rank
1,974
Institution Rank : 46
![](https://cdn.adscientificindex.com/logos/10896.jpg)
![United States](/flags/us.png)
![Richard L Gallo](https://cdn.adscientificindex.com/pictures/1a/1771471.jpg)
Antimicrobial Peptides
Microbiome
Innate Immunity
Dermatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
83,828
32,470
0.387
* Total Citation Counts Rankings
World Rank
4,907
Country Rank
2,352
Institution Rank : 9
![](https://cdn.adscientificindex.com/logos/7332.jpg)
![United States](/flags/us.png)
![James Krueger](/user/assets/images/profile/no-profile-photo.png)
Dermatology
immunology
cell biology
skin biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
76,109
33,742
0.443
* Total Citation Counts Rankings
World Rank
5,048
Country Rank
2,414
Institution Rank : 4
![](https://cdn.adscientificindex.com/logos/13502.png)
![United States](/flags/us.png)
![Jouni Uitto](https://cdn.adscientificindex.com/pictures/93/1406721.jpg)
Clinical genetics
Genodermatoses
Clinical genomics
Dermatology
Molecular genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
74,846
14,777
0.197
* Total Citation Counts Rankings
World Rank
4,970
Country Rank
180
Institution Rank : 6
![](https://cdn.adscientificindex.com/logos/1458.png)
![Germany](/flags/de.png)
![Marcus Maurer](https://cdn.adscientificindex.com/pictures/f6/1712729.jpg)
Allergy
Dermatology
Mast Cell Biology
Urticaria
Angioedema
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
75,488
38,526
0.510
* Total Citation Counts Rankings
World Rank
5,165
Country Rank
2,468
Institution Rank : 22
![](https://cdn.adscientificindex.com/logos/5589.jpg)
![United States](/flags/us.png)
![Mohsen Afarideh](https://cdn.adscientificindex.com/pictures/f1/1324184.jpg)
Dermatology
Epidemiology
Therapeutic Targets
Randomized Controlled Trials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
73,908
69,761
0.944
* Total Citation Counts Rankings
World Rank
5,547
Country Rank
212
Institution Rank : 8
![](https://cdn.adscientificindex.com/logos/1458.png)
![Germany](/flags/de.png)
![Torsten Zuberbier](https://cdn.adscientificindex.com/pictures/89/1712726.jpg)
Dermatology
Allergology
Urticaria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
70,608
30,416
0.431
* Total Citation Counts Rankings
World Rank
6,186
Country Rank
2,947
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/11837.jpg)
![United States](/flags/us.png)
![Steven R Feldman](https://cdn.adscientificindex.com/pictures/85/4963461.jpg)
Dermatology
psoriasis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
65,853
26,138
0.397
* Total Citation Counts Rankings
World Rank
6,930
Country Rank
3,305
Institution Rank : 16
![](https://cdn.adscientificindex.com/logos/1027.png)
![United States](/flags/us.png)
![Ayman Grada](/user/assets/images/profile/no-profile-photo.png)
Medical Dermatology
Inflammatory Dermatoses
Wound Healing
Stem Cells
Skin Infections
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
61,575
59,043
0.959
* Total Citation Counts Rankings
World Rank
8,637
Country Rank
347
Institution Rank : 25
![](https://cdn.adscientificindex.com/logos/7391.png)
![Germany](/flags/de.png)
![Jessica Hassel](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53,680
31,240
0.582
* Total Citation Counts Rankings
World Rank
11,657
Country Rank
202
Institution Rank : 4
![](https://cdn.adscientificindex.com/logos/10504.gif)
![France](/flags/fr.png)
![Alain Taieb](https://cdn.adscientificindex.com/pictures/a7/916806.jpg)
dermatologie
dermatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,356
17,221
0.388
* Total Citation Counts Rankings
World Rank
11,920
Country Rank
515
Institution Rank : 7
![](https://cdn.adscientificindex.com/logos/10007.png)
![Italy](/flags/it.png)
![Giampiero Girolomoni](https://cdn.adscientificindex.com/pictures/4c/1805221.jpg)
dermatology
dermatologia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,746
18,734
0.428
* Total Citation Counts Rankings
World Rank
12,569
Country Rank
1,098
Institution Rank : 15
![](https://cdn.adscientificindex.com/logos/1218.jpg)
![United Kingdom](/flags/gb.png)
![Andrew Finlay](https://cdn.adscientificindex.com/pictures/e7/4330290.jpg)
Quality of life
Dermatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42,378
14,418
0.340
* Total Citation Counts Rankings
World Rank
12,789
Country Rank
57
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/5630.png)
![Austria](/flags/at.png)
![Lorenzo Cerroni](https://cdn.adscientificindex.com/pictures/d8/1400263.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,931
14,077
0.336
* Total Citation Counts Rankings
World Rank
12,931
Country Rank
551
Institution Rank : 8
![](https://cdn.adscientificindex.com/logos/29075.jpg)
![Germany](/flags/de.png)
![Jochen Sven Utikal](/user/assets/images/profile/no-profile-photo.png)
Melanoma
Stem Cells
Skin Cancer
Dermatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,686
26,296
0.631
* Total Citation Counts Rankings
World Rank
13,074
Country Rank
6,244
Institution Rank : 72
![](https://cdn.adscientificindex.com/logos/6317.png)
![United States](/flags/us.png)
![Tung-Tien Sun](https://cdn.adscientificindex.com/pictures/5d/4687642.jpg)
Cell biology
Stem cells
Dermatology
Ophthalmology
Urology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,379
5,048
0.122
* Total Citation Counts Rankings
World Rank
13,275
Country Rank
6,328
Institution Rank : 21
![](https://cdn.adscientificindex.com/logos/8551.png)
![United States](/flags/us.png)
![Richard Clark](https://cdn.adscientificindex.com/pictures/46/1671928.jpg)
Wound Healing
drug development
tissue engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,962
8,119
0.198
* Total Citation Counts Rankings
World Rank
13,107
Country Rank
6,263
Institution Rank : 21
![](https://cdn.adscientificindex.com/logos/3595.jpg)
![United States](/flags/us.png)
![Emma Guttman-Yassky](/user/assets/images/profile/no-profile-photo.png)
Atopic dermatitis
Alopecia Areata
Contact Dermatitis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,299
31,375
0.760
* Total Citation Counts Rankings
World Rank
13,436
Country Rank
6,410
Institution Rank : 111
![](https://cdn.adscientificindex.com/logos/11280.jpg)
![United States](/flags/us.png)
![Joel M Gelfand](https://cdn.adscientificindex.com/pictures/ff/1465074.jpg)
Psoriasis
Dermatology
Epidemiology
Clinical Trials
Pharmacoepidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,649
20,854
0.513
* Total Citation Counts Rankings
World Rank
13,912
Country Rank
1,222
Institution Rank : 171
![](https://cdn.adscientificindex.com/logos/11272.jpg)
![United Kingdom](/flags/gb.png)
![Graham Ogg](/user/assets/images/profile/no-profile-photo.png)
Dermatology
Immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,804
13,317
0.335
* Total Citation Counts Rankings
World Rank
13,873
Country Rank
6,605
Institution Rank : 415
![](https://cdn.adscientificindex.com/logos/3215.jpg)
![United States](/flags/us.png)
![Robert Stern](/user/assets/images/profile/no-profile-photo.png)
Dermatology Epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,875
6,994
0.175
* Total Citation Counts Rankings
World Rank
14,222
Country Rank
592
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/9968.png)
![Italy](/flags/it.png)
![Giuseppe Argenziano](https://cdn.adscientificindex.com/pictures/cf/1806831.jpg)
Dermatology
Melanoma
Skin cancer
Dermoscopy
Dermatoscopy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,264
18,951
0.483
* Total Citation Counts Rankings
World Rank
14,724
Country Rank
182
Institution Rank : 8
![](https://cdn.adscientificindex.com/logos/4829.jpg)
![Japan](/flags/jp.png)
![Masayuki Amagai](/user/assets/images/profile/no-profile-photo.png)
Dermatology
Immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,420
13,883
0.361
* Total Citation Counts Rankings
World Ranking
1,068
Country Ranking
79
Institution Ranking
1
Hywel Williams
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
169,729
88,857
0.524
![](https://cdn.adscientificindex.com/logos/11255.jpg)
dermatology
atopic dermatitis
epidemiology
dermatoepidemiology
* Total Citation Counts Rankings
World Ranking
1,998
Country Ranking
927
Institution Ranking
5
Robert Dellavalle
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
122,553
86,012
0.702
![](https://cdn.adscientificindex.com/logos/10929.png)
Dermatoepidemiology
skin cancer prevention
dermatology
* Total Citation Counts Rankings
World Ranking
3,465
Country Ranking
279
Institution Ranking
11
Christopher EM Griffiths
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
92,727
34,410
0.371
![](https://cdn.adscientificindex.com/logos/11168.jpg)
Dermatology
psoriasis
skin ageing
* Total Citation Counts Rankings
World Ranking
4,136
Country Ranking
1,974
Institution Ranking
46
Richard L Gallo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
83,828
32,470
0.387
![](https://cdn.adscientificindex.com/logos/10896.jpg)
Antimicrobial Peptides
Microbiome
Innate Immunity
Dermatology
* Total Citation Counts Rankings
World Ranking
4,907
Country Ranking
2,352
Institution Ranking
9
James Krueger
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
76,109
33,742
0.443
![](https://cdn.adscientificindex.com/logos/7332.jpg)
Dermatology
immunology
cell biology
skin biology
* Total Citation Counts Rankings
World Ranking
5,048
Country Ranking
2,414
Institution Ranking
4
Jouni Uitto
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
74,846
14,777
0.197
![](https://cdn.adscientificindex.com/logos/13502.png)
Clinical genetics
Genodermatoses
Clinical genomics
Dermatology
Molecular genetics
* Total Citation Counts Rankings
World Ranking
4,970
Country Ranking
180
Institution Ranking
6
Marcus Maurer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
75,488
38,526
0.510
![](https://cdn.adscientificindex.com/logos/1458.png)
Allergy
Dermatology
Mast Cell Biology
Urticaria
Angioedema
* Total Citation Counts Rankings
World Ranking
5,165
Country Ranking
2,468
Institution Ranking
22
Mohsen Afarideh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
73,908
69,761
0.944
![](https://cdn.adscientificindex.com/logos/5589.jpg)
Dermatology
Epidemiology
Therapeutic Targets
Randomized Controlled Trials
* Total Citation Counts Rankings
World Ranking
5,547
Country Ranking
212
Institution Ranking
8
Torsten Zuberbier
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
70,608
30,416
0.431
![](https://cdn.adscientificindex.com/logos/1458.png)
Dermatology
Allergology
Urticaria
* Total Citation Counts Rankings
World Ranking
6,186
Country Ranking
2,947
Institution Ranking
1
Steven R Feldman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
65,853
26,138
0.397
![](https://cdn.adscientificindex.com/logos/11837.jpg)
Dermatology
psoriasis
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* Total Citation Counts Rankings
World Ranking
6,930
Country Ranking
3,305
Institution Ranking
16
Ayman Grada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
61,575
59,043
0.959
![](https://cdn.adscientificindex.com/logos/1027.png)
Medical Dermatology
Inflammatory Dermatoses
Wound Healing
Stem Cells
Skin Infections
* Total Citation Counts Rankings
World Ranking
8,637
Country Ranking
347
Institution Ranking
25
Jessica Hassel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53,680
31,240
0.582
* Total Citation Counts Rankings
World Ranking
11,657
Country Ranking
202
Institution Ranking
4
Alain Taieb
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,356
17,221
0.388
![](https://cdn.adscientificindex.com/logos/10504.gif)
dermatologie
dermatology
* Total Citation Counts Rankings
World Ranking
11,920
Country Ranking
515
Institution Ranking
7
Giampiero Girolomoni
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,746
18,734
0.428
![](https://cdn.adscientificindex.com/logos/10007.png)
dermatology
dermatologia
* Total Citation Counts Rankings
World Ranking
12,569
Country Ranking
1,098
Institution Ranking
15
Andrew Finlay
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42,378
14,418
0.340
![](https://cdn.adscientificindex.com/logos/1218.jpg)
Quality of life
Dermatology
* Total Citation Counts Rankings
World Ranking
12,789
Country Ranking
57
Institution Ranking
2
Lorenzo Cerroni
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,931
14,077
0.336
* Total Citation Counts Rankings
World Ranking
12,931
Country Ranking
551
Institution Ranking
8
Jochen Sven Utikal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,686
26,296
0.631
![](https://cdn.adscientificindex.com/logos/29075.jpg)
Melanoma
Stem Cells
Skin Cancer
Dermatology
* Total Citation Counts Rankings
World Ranking
13,074
Country Ranking
6,244
Institution Ranking
72
Tung-Tien Sun
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,379
5,048
0.122
![](https://cdn.adscientificindex.com/logos/6317.png)
Cell biology
Stem cells
Dermatology
Ophthalmology
Urology
* Total Citation Counts Rankings
World Ranking
13,275
Country Ranking
6,328
Institution Ranking
21
Richard Clark
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,962
8,119
0.198
![](https://cdn.adscientificindex.com/logos/8551.png)
Wound Healing
drug development
tissue engineering
* Total Citation Counts Rankings
World Ranking
13,107
Country Ranking
6,263
Institution Ranking
21
Emma Guttman-Yassky
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,299
31,375
0.760
![](https://cdn.adscientificindex.com/logos/3595.jpg)
Atopic dermatitis
Alopecia Areata
Contact Dermatitis
* Total Citation Counts Rankings
World Ranking
13,436
Country Ranking
6,410
Institution Ranking
111
Joel M Gelfand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,649
20,854
0.513
![](https://cdn.adscientificindex.com/logos/11280.jpg)
Psoriasis
Dermatology
Epidemiology
Clinical Trials
Pharmacoepidemiology
* Total Citation Counts Rankings
World Ranking
13,912
Country Ranking
1,222
Institution Ranking
171
Graham Ogg
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,804
13,317
0.335
![](https://cdn.adscientificindex.com/logos/11272.jpg)
Dermatology
Immunology
* Total Citation Counts Rankings
World Ranking
13,873
Country Ranking
6,605
Institution Ranking
415
Robert Stern
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,875
6,994
0.175
![](https://cdn.adscientificindex.com/logos/3215.jpg)
Dermatology Epidemiology
* Total Citation Counts Rankings
World Ranking
14,222
Country Ranking
592
Institution Ranking
2
Giuseppe Argenziano
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,264
18,951
0.483
![](https://cdn.adscientificindex.com/logos/9968.png)
Dermatology
Melanoma
Skin cancer
Dermoscopy
Dermatoscopy
* Total Citation Counts Rankings
World Ranking
14,724
Country Ranking
182
Institution Ranking
8
Masayuki Amagai
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,420
13,883
0.361
![](https://cdn.adscientificindex.com/logos/4829.jpg)
Dermatology
Immunology