| Clinical Medicine · 20,970 listed authors (27.7%) |
| General & Internal Medicine | 2,485 | 3.3% | 411 | Murray, Christopher J.L. #135 |
| Oncology & Carcinogenesis | 2,386 | 3.2% | 729 | Siegel, Rebecca L. #209 |
| Neurology & Neurosurgery | 1,792 | 2.4% | 744 | Uddin, Lucina Q. #998 |
| Cardiovascular System & Hematology | 1,284 | 1.7% | 462 | Burgess, Stephen #71 |
| Pharmacology & Pharmacy | 1,218 | 1.6% | 206 | Keam, Susan J. #611 |
| Surgery | 918 | 1.2% | 75 | Soreide, K. #9,467 |
| Immunology | 887 | 1.2% | 319 | Galluzzi, Lorenzo #696 |
| Nuclear Medicine & Medical Imaging | 847 | 1.1% | 105 | Mazurowski, MacIej Andrzej #8,524 |
| Dentistry | 625 | 0.8% | 101 | Isola, Gaetano #4,804 |
| Orthopedics | 619 | 0.8% | 105 | Fernández De Las Peñas, César #5,781 |
| Gastroenterology & Hepatology | 604 | 0.8% | 220 | Loomba, Rohit #343 |
| Urology & Nephrology | 566 | 0.7% | 122 | Carrero, Juan Jesús #1,746 |
| Obstetrics & Reproductive Medicine | 528 | 0.7% | 76 | Khalil, Asma A. #8,695 |
| Psychiatry | 465 | 0.6% | 329 | Borsboom, Denny #155 |
| Ophthalmology & Optometry | 419 | 0.6% | 69 | Ting, Daniel Shu Wei #6,327 |
| Pediatrics | 418 | 0.6% | 37 | Lahariya, Chandrakant #11,453 |
| Endocrinology & Metabolism | 402 | 0.5% | 199 | Cani, Patrice D. #270 |
| Anesthesiology | 359 | 0.5% | 56 | Kang, Hyun #2,478 |
| Respiratory System | 340 | 0.4% | 80 | Chalmers, James D. #3,794 |
| Dermatology & Venereal Diseases | 324 | 0.4% | 59 | Silverberg, Jonathan I. #398 |
| Otorhinolaryngology | 312 | 0.4% | 13 | Lin, Frank Robert #2,795 |
| Sport Sciences | 306 | 0.4% | 145 | Halson, Shona L. #3,438 |
| Emergency & Critical Care Medicine | 293 | 0.4% | 55 | Martin-loeches, Ignacio #10,059 |
| Tropical Medicine | 252 | 0.3% | 18 | Wilder-Smith, Annelies #17,233 |
| Arthritis & Rheumatology | 216 | 0.3% | 78 | Singh, Jasvinder A. #224 |
| General Clinical Medicine | 141 | 0.2% | 6 | Cavalier, Etienne #32,779 |
| Complementary & Alternative Medicine | 122 | 0.2% | 7 | Cramer, Holger #9,780 |
| Pathology | 121 | 0.2% | 24 | Gill, Anthony J. #12,584 |
| Legal & Forensic Medicine | 106 | 0.1% | 5 | Dinis-Oliveira, R. J. #6,129 |
| Allergy | 96 | 0.1% | 36 | Peng, Roger D. #14,076 |
| Environmental & Occupational Health | 79 | 0.1% | 4 | Birkeland Nielsen, Morten Birkeland #33,102 |
| Geriatrics | 72 | 0.1% | 34 | Veronese, Nicola #2,308 |
| Enabling & Strategic Technologies · 9,218 listed authors (12.2%) |
| Energy | 2,995 | 4.0% | 1,143 | Sovacool, Benjamin K. #33 |
| Materials | 2,495 | 3.3% | 755 | Stukowski, Alexander #517 |
| Nanoscience & Nanotechnology | 1,908 | 2.5% | 1,875 | Snaith, Henry James #210 |
| Optoelectronics & Photonics | 983 | 1.3% | 71 | Dai, Daoxin #4,280 |
| Biotechnology | 560 | 0.7% | 131 | Show, Pau Loke #576 |
| Strategic, Defence & Security Studies | 233 | 0.3% | 57 | Baker, Jack W. #1,280 |
| Bioinformatics | 186 | 0.2% | 97 | Li, Heng #17 |
| Engineering · 6,936 listed authors (9.2%) |
| Mechanical Engineering & Transports | 1,070 | 1.4% | 259 | Sheikholeslami, Mohsen #691 |
| Electrical & Electronic Engineering | 1,034 | 1.4% | 135 | Guerreros, Josep M. #1,693 |
| Industrial Engineering & Automation | 1,031 | 1.4% | 380 | Scaramuzza, Davide #1,071 |
| Chemical Engineering | 779 | 1.0% | 334 | Hameed, Bassim H. #1,230 |
| Geological & Geomatics Engineering | 620 | 0.8% | 372 | Zhu, Xiao Xiang #2,919 |
| Biomedical Engineering | 582 | 0.8% | 124 | Zadpoor, Amir A. #934 |
| Civil Engineering | 559 | 0.7% | 193 | Gardner, Leroy #926 |
| Environmental Engineering | 489 | 0.6% | 170 | Tabari, Hossein #3,645 |
| Aerospace & Aeronautics | 449 | 0.6% | 25 | Huang, Wei #6,228 |
| Mining & Metallurgy | 282 | 0.4% | 23 | Chehreh Chelgani, S. #22,472 |
| Operations Research | 234 | 0.3% | 135 | Ivanov, Dmitry Aleksandrovich #44 |
| Automobile Design & Engineering | 17 | 0.0% | 0 | Zhao, Jian #173,564 |
| Information & Communication Technologies · 6,588 listed authors (8.7%) |
| Artificial Intelligence & Image Processing | 3,940 | 5.2% | 1,725 | Mirjalili, Seyedali #3 |
| Networking & Telecommunications | 1,861 | 2.5% | 449 | Lyu, Zhihan #571 |
| Software Engineering | 197 | 0.3% | 56 | Karras, Tero #1,558 |
| Medical Informatics | 192 | 0.3% | 63 | Mesko, Bertalan #4,865 |
| Computer Hardware & Architecture | 167 | 0.2% | 26 | Mittal, Sparsh #5,837 |
| Information Systems | 158 | 0.2% | 136 | Dwivedi, Yogesh K. #93 |
| Computation Theory & Mathematics | 81 | 0.1% | 16 | Gil-Garcia, J. Ramon #15,749 |
| Distributed Computing | 58 | 0.1% | 2 | Hoefler, Torsten #16,420 |
| Chemistry · 5,805 listed authors (7.7%) |
| Organic Chemistry | 1,384 | 1.8% | 359 | Gong, Jinlong #1,415 |
| Analytical Chemistry | 1,093 | 1.4% | 213 | Płotka-Wasylka, Justyna Małgorzata #1,128 |
| Polymers | 987 | 1.3% | 313 | Siengchin, Suchart #698 |
| Medicinal & Biomolecular Chemistry | 973 | 1.3% | 146 | Sahebkar, Amirhossein #157 |
| Inorganic & Nuclear Chemistry | 588 | 0.8% | 78 | Shariatinia, Zahra #4,305 |
| General Chemistry | 307 | 0.4% | 30 | Farha, Omar K. #3,416 |
| Physical Chemistry | 281 | 0.4% | 103 | Dong, Fan #3,325 |
| Physics & Astronomy · 5,298 listed authors (7.0%) |
| Applied Physics | 1,860 | 2.5% | 396 | Fu, Liang #442 |
| Nuclear & Particle Physics | 911 | 1.2% | 271 | Di Valentino, Eleonora #3,142 |
| Optics | 654 | 0.9% | 109 | Pan, Bing #2,395 |
| Chemical Physics | 577 | 0.8% | 199 | Lu, Tian #31 |
| General Physics | 559 | 0.7% | 164 | Pirandola, Stefano #2,312 |
| Astronomy & Astrophysics | 484 | 0.6% | 284 | Hopkins, Philip F. #397 |
| Acoustics | 237 | 0.3% | 39 | Lei, Yaguo #894 |
| Fluids & Plasmas | 235 | 0.3% | 94 | Perc, Matjaž #648 |
| Mathematical Physics | 18 | 0.0% | 6 | Owolabi, Kolade Matthew #19,507 |
| Biomedical Research · 4,336 listed authors (5.7%) |
| Microbiology | 1,358 | 1.8% | 443 | Singh, Brajesh Kumar #725 |
| Developmental Biology | 999 | 1.3% | 528 | Dixon, Scott James #563 |
| Biochemistry & Molecular Biology | 624 | 0.8% | 117 | Tang, Daolin #361 |
| Toxicology | 420 | 0.6% | 80 | Gasparrini, Antonio G. #423 |
| Virology | 420 | 0.6% | 48 | Krammer, Florian H. #1,451 |
| Nutrition & Dietetics | 334 | 0.4% | 150 | Grosso, Giuseppe #1,500 |
| Genetics & Heredity | 162 | 0.2% | 24 | Quinlan, Aaron R. #1,620 |
| Mycology & Parasitology | 153 | 0.2% | 24 | Dantas-Torres, Filipe #5,654 |
| Biophysics | 98 | 0.1% | 6 | Elfiky, Abdo A. #51,194 |
| Physiology | 87 | 0.1% | 17 | Kohl, Kevin D. #23,835 |
| Anatomy & Morphology | 60 | 0.1% | 0 | Tomaszewski, Krzysztof A. #111,309 |
| Microscopy | 21 | 0.0% | 2 | Ophus, Colin L. #9,466 |
| Agriculture, Fisheries & Forestry · 2,902 listed authors (3.8%) |
| Food Science | 937 | 1.2% | 565 | Zhu, Fan #293 |
| Agronomy & Agriculture | 680 | 0.9% | 197 | Blanco-Canqui, Humberto #1,741 |
| Dairy & Animal Science | 531 | 0.7% | 49 | Patra, Amlan Kumar #4,369 |
| Veterinary Sciences | 383 | 0.5% | 9 | Klopfleisch, Robert #31,745 |
| Fisheries | 313 | 0.4% | 50 | Bennett, Nathan J. #1,774 |
| Forestry | 272 | 0.4% | 20 | Forrester, David I. #5,160 |
| Horticulture | 29 | 0.0% | 3 | Aghdam, Morteza Soleimani #26,394 |
| Biology · 2,412 listed authors (3.2%) |
| Plant Biology & Botany | 1,246 | 1.6% | 371 | Hasanuzzaman, Mirza #379 |
| Ecology | 532 | 0.7% | 493 | Thuiller, Wilfried #481 |
| Marine Biology & Hydrobiology | 206 | 0.3% | 55 | Smale, Dan A. #4,665 |
| Entomology | 178 | 0.2% | 26 | Desneux, Nicolas #16,594 |
| Evolutionary Biology | 105 | 0.1% | 77 | Revell, Liam J. #3,051 |
| Zoology | 104 | 0.1% | 2 | Toledo, Luís Felipe A. #81,311 |
| Ornithology | 20 | 0.0% | 1 | Bond, Alexander L. #73,839 |
| Social Sciences · 2,224 listed authors (2.9%) |
| Education | 833 | 1.1% | 452 | Panadero, Ernesto #985 |
| Political Science & Public Administration | 306 | 0.4% | 302 | Hainmueller, Jens #337 |
| Geography | 165 | 0.2% | 160 | Anderson, Ben #2,058 |
| Sociology | 126 | 0.2% | 124 | Bhambra, Gurminder K. #5,077 |
| Information & Library Sciences | 125 | 0.2% | 33 | Waltman, Ludo #916 |
| Law | 122 | 0.2% | 25 | Kotzé, Louis J. J. #23,816 |
| Criminology | 95 | 0.1% | 68 | Jackson, Jonathan #7,411 |
| International Relations | 77 | 0.1% | 74 | Hale, Thomas N. #5,946 |
| Social Work | 75 | 0.1% | 10 | Liebenberg, Linda #20,476 |
| Cultural Studies | 46 | 0.1% | 9 | Ndlovu-Gatsheni, Sábelo J. #3,366 |
| Science Studies | 44 | 0.1% | 41 | Avelino, Flor #9,891 |
| Social Sciences Methods | 30 | 0.0% | 30 | Epskamp, Sacha #719 |
| Demography | 24 | 0.0% | 16 | de Haas, Hein #2,824 |
| Family Studies | 23 | 0.0% | 7 | Reczek, Corinne #33,437 |
| Gender Studies | 23 | 0.0% | 22 | Ahmed, Sara #8,691 |
| Earth & Environmental Sciences · 2,171 listed authors (2.9%) |
| Environmental Sciences | 1,179 | 1.6% | 911 | Wang, Qiang #493 |
| Meteorology & Atmospheric Sciences | 500 | 0.7% | 443 | Abatzoglou, John T. #552 |
| Geochemistry & Geophysics | 342 | 0.5% | 139 | Vermeesch, Pieter #1,240 |
| Paleontology | 78 | 0.1% | 23 | Strömberg, Caroline A.E. #19,686 |
| Geology | 52 | 0.1% | 7 | Jowitt, Simon M. #29,605 |
| Oceanography | 33 | 0.0% | 5 | Vousdoukas, Michalis Ioannis #33,864 |
| Economics & Business · 2,071 listed authors (2.7%) |
| Business & Management | 766 | 1.0% | 753 | Ghobakhloo, Morteza #391 |
| Economics | 313 | 0.4% | 309 | Lee, Chien-Chiang #241 |
| Logistics & Transportation | 271 | 0.4% | 150 | de Winter, Joost C.F. #1,684 |
| Sport, Leisure & Tourism | 192 | 0.3% | 182 | Han, Heesup #111 |
| Marketing | 187 | 0.2% | 184 | Lim, Weng Marc #91 |
| Finance | 128 | 0.2% | 128 | Edmans, Alex #1,514 |
| Accounting | 52 | 0.1% | 50 | Linnenluecke, Martina K. #2,823 |
| Agricultural Economics & Policy | 34 | 0.0% | 27 | Finger, Robert #4,161 |
| Development Studies | 20 | 0.0% | 14 | Levien, Michael #21,599 |
| Industrial Relations | 15 | 0.0% | 9 | Alfes, Kerstin #40,323 |
| Econometrics | 12 | 0.0% | 12 | Westerlund, Joakim #1,376 |
| Economic Theory | 2 | 0.0% | 0 | Bianchi, Milo #191,948 |
| Public Health & Health Services · 1,336 listed authors (1.8%) |
| Public Health | 536 | 0.7% | 285 | Hatzenbuehler, Mark L. #762 |
| Nursing | 513 | 0.7% | 65 | Munn, Zachary #1,189 |
| Rehabilitation | 190 | 0.3% | 36 | Lindsay, Sally #7,929 |
| Health Policy & Services | 132 | 0.2% | 44 | Damschroder, Laura J. #2,101 |
| Substance Abuse | 111 | 0.1% | 57 | Garland, Eric L. #3,742 |
| Gerontology | 66 | 0.1% | 31 | Marzetti, Emanuele #7,987 |
| Speech-Language Pathology & Audiology | 64 | 0.1% | 11 | Yu, Dong #27,549 |
| Epidemiology | 40 | 0.1% | 16 | VanDerWeele, Tyler J. #53 |
| Psychology & Cognitive Sciences · 1,041 listed authors (1.4%) |
| Social Psychology | 276 | 0.4% | 261 | Lakens, Daniël #245 |
| Experimental Psychology | 270 | 0.4% | 244 | Rand, David G. #1,100 |
| Developmental & Child Psychology | 156 | 0.2% | 148 | Wang, Mingte #2,232 |
| Human Factors | 118 | 0.2% | 78 | Lee, Min-kyung #4,922 |
| Clinical Psychology | 91 | 0.1% | 71 | Carleton, R. Nicholas #3,415 |
| Behavioral Science & Comparative Psychology | 39 | 0.1% | 10 | Thornton, Alex A. #49,884 |
| General Psychology & Cognitive Sciences | 23 | 0.0% | 4 | Duffy, Ryan D. #7,002 |
| Psychoanalysis | 13 | 0.0% | 2 | Midgley, Nick #43,115 |
| Mathematics & Statistics · 633 listed authors (0.8%) |
| General Mathematics | 329 | 0.4% | 67 | Karapńar, Erdal #9,190 |
| Applied Mathematics | 147 | 0.2% | 66 | Abdeljawad (Maraaba) T., Thabet #995 |
| Statistics & Probability | 103 | 0.1% | 86 | Wickham, Hadley #110 |
| Numerical & Computational Mathematics | 77 | 0.1% | 25 | Odibat, Zaid M. #8,236 |
| Built Environment & Design · 597 listed authors (0.8%) |
| Building & Construction | 464 | 0.6% | 363 | Provis, John Lloyd #193 |
| Urban & Regional Planning | 126 | 0.2% | 118 | Yigitcanlar, Tan #1,226 |
| Design Practice & Management | 73 | 0.1% | 19 | Flores, Paulo #13,909 |
| Architecture | 20 | 0.0% | 1 | Tibbits, Skylar #80,007 |
| Communication & Textual Studies · 537 listed authors (0.7%) |
| Communication & Media Studies | 204 | 0.3% | 198 | Marwick, Alice E. #2,263 |
| Literary Studies | 202 | 0.3% | 12 | Erll, Astrid #16,882 |
| Languages & Linguistics | 149 | 0.2% | 139 | Wei, Li #518 |
| Historical Studies · 346 listed authors (0.5%) |
| Archaeology | 146 | 0.2% | 11 | Szpak, Paul #45,236 |
| History | 125 | 0.2% | 3 | Maldonado-Torres, Nelson #15,549 |
| Anthropology | 42 | 0.1% | 18 | Pontzer, Herman #8,564 |
| Classics | 22 | 0.0% | 0 | Kaldellis, Anthony #125,515 |
| History of Science, Technology & Medicine | 12 | 0.0% | 0 | Dyck, Erika #224,315 |
| History of Social Sciences | 12 | 0.0% | 2 | Decker, Stephanie #29,703 |
| Philosophy & Theology · 168 listed authors (0.2%) |
| Religions & Theology | 84 | 0.1% | 6 | Campbell, Heidi A. #19,510 |
| Philosophy | 71 | 0.1% | 26 | Dotson, Kristie #9,739 |
| Applied Ethics | 41 | 0.1% | 26 | Whyte, Kyle Powys #1,618 |
| Visual & Performing Arts · 37 listed authors (0.0%) |
| Music | 34 | 0.0% | 2 | Hess, Juliet #53,235 |
| Art Practice, History & Theory | 21 | 0.0% | 0 | Gray, Jonathan #129,220 |
| Drama & Theater | 8 | 0.0% | 0 | Reason, Matthew #332,113 |
| Folklore | 4 | 0.0% | 0 | Shuman, Amy #408,946 |