| 1 | 🇺🇸 United States | 427 | 140 | 31.6% | Silverberg, Jonathan I. #398 | University of Miami Leonard M. Miller School of Medicine |
| 2 | 🇩🇪 Germany | 155 | 47 | 11.5% | Bieber, Thomas #1,822 | Klinikum der Universität München |
| 3 | 🇯🇵 Japan | 94 | 17 | 7.0% | Kabashima, Kenji #6,103 | Graduate School of Medicine |
| 4 | 🇬🇧 United Kingdom | 89 | 27 | 6.6% | Williams, Hywel C. #4,339 | King's College London |
| 5 | 🇮🇹 Italy | 86 | 14 | 6.4% | Marzano, Angelo Valerio #28,653 | Università degli Studi di Napoli Federico II |
| 6 | 🇫🇷 France | 74 | 21 | 5.5% | Dréno, Brigitte #2,998 | Hôpital Henri Mondor |
| 7 | 🇰🇷 South Korea | 37 | 5 | 2.7% | Boo, Yong C. #13,079 | Seoul National University College of Medicine |
| 8 | 🇨🇳 China | 37 | 1 | 2.7% | Cotofana, Sebastian C. #90,109 | Xijing Hospital |
| 9 | 🇪🇸 Spain | 35 | 4 | 2.6% | Puíg, Lluís L. #8,383 | Universitat de Barcelona |
| 10 | 🇳🇱 Netherlands | 35 | 9 | 2.6% | Willemze, Rein #25,035 | Amsterdam UMC - University of Amsterdam |
| 11 | 🇨🇦 Canada | 30 | 8 | 2.2% | Gupta, Aditya K. #8,592 | University of Toronto Faculty of Medicine |
| 12 | 🇮🇳 India | 24 | 2 | 1.8% | Setia, Maninder Singh #44,124 | Postgraduate Institute of Medical Education and Research, Chandigarh |
| 13 | 🇨🇭 Switzerland | 23 | 7 | 1.7% | Boehncke, Wolf Henning #13,274 | University Hospital Bern |
| 14 | 🇩🇰 Denmark | 22 | 5 | 1.6% | Jemec, Gregor Borut Ernst #6,978 | Bispebjerg Hospital |
| 15 | 🇦🇺 Australia | 20 | 5 | 1.5% | Sinclair, Rodney Daniel #10,925 | The University of Queensland |
| 16 | 🇦🇹 Austria | 16 | 4 | 1.2% | Tschandl, Philipp #16,636 | Medizinische Universität Wien Universitätsklinik für Dermatologie |
| 17 | 🇧🇷 Brazil | 13 | 1 | 1.0% | Amante Miot, Helio Amante #16,555 | Universidade Estadual Paulista Júlio de Mesquita Filho |
| 18 | 🇹🇼 Taiwan | 12 | 3 | 0.9% | Chu, Chia Yu #71,055 | Chang Gung Memorial Hospital |
| 19 | 🇮🇱 Israel | 10 | 2 | 0.7% | Kridin, Khalaf #14,507 | Western Galilee Hospital |
| 20 | 🇵🇱 Poland | 10 | 4 | 0.7% | Szepietowski, Jacek Cezary #38,342 | Politechnika Wrocławska |
| 21 | 🇬🇷 Greece | 10 | 3 | 0.7% | Stratigos, Alexander J. #43,523 | School of Medicine |
| 22 | 🇧🇪 Belgium | 10 | 0 | 0.7% | van Geel, Nanja A.C. #110,109 | Universitair Ziekenhuis Gent |
| 23 | 🇸🇪 Sweden | 9 | 0 | 0.7% | Lodén, Marie #119,099 | Karolinska Institutet |
| 24 | 🇮🇷 Iran | 8 | 0 | 0.6% | Tavakolpour, Soheil #153,115 | Autoimmune Bullous Diseases Research Center |
| 25 | 🇹🇭 Thailand | 8 | 0 | 0.6% | Suchonwanit, Poonkiat #173,920 | Mae Fah Luang University |
| 26 | 🇿🇦 South Africa | 6 | 4 | 0.4% | Hamblin, Michael R. #84 | University of Johannesburg |
| 27 | 🇫🇮 Finland | 6 | 1 | 0.4% | Kługer, Nicolas #86,248 | Northern Ostrobothnia Hospital District |
| 28 | 🇸🇬 Singapore | 6 | 0 | 0.4% | Dawson Jr., Thomas L. #136,807 | National Skin Centre, Singapore |
| 29 | 🇮🇪 Ireland | 5 | 2 | 0.4% | Tobin, Desmond J. #15,727 | UCD School of Medicine |
| 30 | 🇹🇷 Türkiye | 5 | 1 | 0.4% | Alpsoy, E. #67,934 | Akdeniz University, Faculty of Medicine |
| 31 | 🇵🇹 Portugal | 3 | 1 | 0.2% | Torres, Tiago #39,075 | Centro Hospitalar Universitário de Santo António |
| 32 | 🇳🇴 Norway | 3 | 1 | 0.2% | Magnus Bjordal, Jan #61,435 | Det Medisinske Fakultet |
| 33 | 🇲🇽 Mexico | 3 | 0 | 0.2% | Arenas, Roberto G. #260,689 | Hospital General Dr. Manuel Gea González |
| 34 | 🇶🇦 Qatar | 2 | 1 | 0.1% | Steinhoff, Martin S. #26,827 | College of Medicine, Qatar University |
| 35 | 🇨🇱 Chile | 2 | 1 | 0.1% | Wortsman, X. C. #28,860 | Facultad de Medicina de la Universidad de Chile |
| 36 | 🇪🇬 Egypt | 2 | 1 | 0.1% | Elsaie, Mohamed L. #80,842 | National Research Centre |
| 37 | 🇸🇦 Saudi Arabia | 2 | 0 | 0.1% | AlGhamdi, Khalid Mohammed S. #168,620 | College of Medicine |
| 38 | 🇭🇺 Hungary | 2 | 0 | 0.1% | Kemény, Lajos Vince #195,054 | Szegedi Tudományegyetem (SZTE) |
| 39 | 🇷🇺 Russia | 1 | 1 | 0.1% | Karu, Tiina I. #16,915 | Institute On Laser and Information Technologies, Russian Academy of Sciences |
| 40 | 🇦🇪 United Arab Emirates | 1 | 1 | 0.1% | Naik, Piyu Parth #92,234 | Saudi German Hospital Dubai |
| 41 | 🇳🇬 Nigeria | 1 | 0 | 0.1% | Enwemeka, Chukuka Samuel #114,551 | James Hope University |
| 42 | 🇭🇷 Croatia | 1 | 0 | 0.1% | Lugović-Mihić, Liborija #183,793 | Klinički Bolnički Centar Sestre Milosrdnice |
| 43 | 🇺🇦 Ukraine | 1 | 0 | 0.1% | Chernyshov, P. V. #191,961 | Bogomolets National Medical University |
| 44 | 🇳🇿 New Zealand | 1 | 0 | 0.1% | Rademaker, Marius #218,444 | New Zealand Dermatological Society Inc |
| 45 | 🇮🇸 Iceland | 1 | 0 | 0.1% | Sigurgeirsson, Bárdur #247,874 | Læknadeild Háskóla Íslands |
| 46 | 🇲🇾 Malaysia | 1 | 0 | 0.1% | Choon, Siew Eng #269,319 | Monash University Malaysia |
| 47 | 🇪🇪 Estonia | 1 | 0 | 0.1% | Kingo, Külli #299,122 | Meditsiiniteaduste Valdkond |
| 48 | 🇰🇼 Kuwait | 1 | 0 | 0.1% | Al-Mutairi, Nawaf B.S.N. #302,131 | Kuwait University |
| 49 | 🇱🇧 Lebanon | 1 | 0 | 0.1% | Abbas, Ossama M. #306,406 | American University of Beirut |