| Clinical Medicine · 3,140 listed authors (36.8%) |
| General & Internal Medicine | 427 | 5.0% | 105 | Moher, David #18 |
| Neurology & Neurosurgery | 374 | 4.4% | 208 | Morin, Charles M. #1,445 |
| Cardiovascular System & Hematology | 247 | 2.9% | 129 | Austin, Peter C. #35 |
| Oncology & Carcinogenesis | 242 | 2.8% | 99 | Baracos, V. Elaine #3,405 |
| Psychiatry | 113 | 1.3% | 92 | Mcintyre, Roger S. #954 |
| Obstetrics & Reproductive Medicine | 104 | 1.2% | 17 | Kramer, Michael S. #9,728 |
| Anesthesiology | 101 | 1.2% | 26 | Carli, Franco M. #8,679 |
| Surgery | 101 | 1.2% | 18 | Halloran, P. F. #13,961 |
| Urology & Nephrology | 101 | 1.2% | 41 | Tonelli, Marcello A. #2,348 |
| Orthopedics | 97 | 1.1% | 15 | Bhandari, Mohit #6,588 |
| Nuclear Medicine & Medical Imaging | 95 | 1.1% | 15 | Chow, James C.L. #6,954 |
| Gastroenterology & Hepatology | 94 | 1.1% | 42 | Kaplan, Gilaad G. #680 |
| Respiratory System | 90 | 1.1% | 34 | Suissa, Samy #2,785 |
| Pediatrics | 87 | 1.0% | 17 | Rosenbaum, Peter L. #5,943 |
| Endocrinology & Metabolism | 86 | 1.0% | 62 | Drucker, Daniel J. #131 |
| Emergency & Critical Care Medicine | 82 | 1.0% | 33 | Marshall, John C. #2,154 |
| Immunology | 80 | 0.9% | 38 | Kubes, Paul #3,523 |
| Pharmacology & Pharmacy | 67 | 0.8% | 15 | Mullard, Asher #759 |
| Sport Sciences | 60 | 0.7% | 38 | Phillips, Stuart Martin #1,420 |
| Arthritis & Rheumatology | 55 | 0.6% | 29 | Gladman, Dafna D. #2,665 |
| Dentistry | 50 | 0.6% | 7 | Locker, David #21,061 |
| Otorhinolaryngology | 36 | 0.4% | 3 | Pichora-Fuller, Margaret Kathleen #18,657 |
| Dermatology & Venereal Diseases | 30 | 0.4% | 8 | Gupta, Aditya K. #8,592 |
| Ophthalmology & Optometry | 28 | 0.3% | 3 | Mollan, Susan Patricia #37,369 |
| Pathology | 28 | 0.3% | 11 | Churg, Andrew M. #19,778 |
| General Clinical Medicine | 24 | 0.3% | 3 | Diamandis, Eleftherios P. #29,119 |
| Geriatrics | 19 | 0.2% | 9 | Rockwood, Kenneth J. #402 |
| Environmental & Occupational Health | 14 | 0.2% | 0 | Smith, Peter Matthew #129,850 |
| Legal & Forensic Medicine | 13 | 0.2% | 0 | Anderson, Gail S. #105,090 |
| Allergy | 11 | 0.1% | 4 | Simons, F. E.R. #17,997 |
| Tropical Medicine | 8 | 0.1% | 0 | Bogoch, Isaac Israel #149,124 |
| Complementary & Alternative Medicine | 3 | 0.0% | 1 | Ng, Jeremy Y. #91,227 |
| Biomedical Research · 632 listed authors (7.4%) |
| Microbiology | 170 | 2.0% | 67 | Glick, Bernard R. #394 |
| Biochemistry & Molecular Biology | 140 | 1.6% | 48 | Wang, Rui #6,740 |
| Developmental Biology | 85 | 1.0% | 50 | Wishart, David S. #92 |
| Physiology | 79 | 0.9% | 16 | Schulte, Patricia M. #14,738 |
| Nutrition & Dietetics | 55 | 0.6% | 27 | Prado, Carla M. #7,599 |
| Virology | 55 | 0.6% | 9 | Zheng, Chunfu #16,649 |
| Toxicology | 45 | 0.5% | 12 | Brauer, Michael #963 |
| Genetics & Heredity | 43 | 0.5% | 10 | Knoppers, Bartha Maria #17,551 |
| Mycology & Parasitology | 22 | 0.3% | 5 | Marcogliese, David J. #18,146 |
| Biophysics | 20 | 0.2% | 6 | Cullis, Pieter R. #8,523 |
| Anatomy & Morphology | 3 | 0.0% | 0 | Vickaryous, Matthew Kenneth #268,676 |
| Microscopy | 2 | 0.0% | 1 | Egerton, Ray F. #10,095 |
| Engineering · 584 listed authors (6.8%) |
| Industrial Engineering & Automation | 81 | 0.9% | 28 | Altintas, Yusuf #5,780 |
| Electrical & Electronic Engineering | 77 | 0.9% | 15 | Emadi, Ali N. #2,603 |
| Geological & Geomatics Engineering | 75 | 0.9% | 45 | Chen, Jing M. #2,651 |
| Environmental Engineering | 72 | 0.8% | 29 | Adamowski, Jan Franklin #11,996 |
| Mechanical Engineering & Transports | 62 | 0.7% | 17 | Amabili, Marco #4,812 |
| Biomedical Engineering | 54 | 0.6% | 20 | Winter, David A. #2,437 |
| Chemical Engineering | 43 | 0.5% | 16 | Englezos, Peter #14,952 |
| Civil Engineering | 39 | 0.5% | 17 | Stathopoulos, Theodore (Ted) #12,667 |
| Operations Research | 35 | 0.4% | 26 | Laporte, Gilbert #990 |
| Mining & Metallurgy | 30 | 0.4% | 8 | Dutrizac, John E. #61,534 |
| Aerospace & Aeronautics | 25 | 0.3% | 2 | Moreau, Stéphane #62,937 |
| Automobile Design & Engineering | 2 | 0.0% | 0 | El-Gindy, Moustafa #876,971 |
| Information & Communication Technologies · 540 listed authors (6.3%) |
| Artificial Intelligence & Image Processing | 236 | 2.8% | 114 | Bengio, Yoshua #6 |
| Networking & Telecommunications | 162 | 1.9% | 49 | Shen, Xuemin (Sherman) #3,094 |
| Medical Informatics | 51 | 0.6% | 18 | Eysenbach, Gunther #468 |
| Software Engineering | 38 | 0.4% | 10 | Hassan, Ahmed E. #12,139 |
| Computation Theory & Mathematics | 25 | 0.3% | 7 | Chvátal, Václav #25,985 |
| Information Systems | 13 | 0.2% | 10 | Vial, Gregory #5,383 |
| Computer Hardware & Architecture | 12 | 0.1% | 1 | Han, Jie #88,433 |
| Distributed Computing | 4 | 0.0% | 0 | Ripeanu, Matei #477,855 |
| Physics & Astronomy · 448 listed authors (5.2%) |
| Applied Physics | 95 | 1.1% | 27 | Biesinger, Mark C. #1,009 |
| Nuclear & Particle Physics | 81 | 0.9% | 37 | Rovelli, Carlo #3,082 |
| Chemical Physics | 59 | 0.7% | 30 | Becke, Axel D. #37 |
| General Physics | 57 | 0.7% | 20 | Biamonte, J. D. #14,116 |
| Astronomy & Astrophysics | 54 | 0.6% | 44 | Bovy, Jo #2,610 |
| Optics | 41 | 0.5% | 7 | Corkum, Paul B. #4,491 |
| Acoustics | 26 | 0.3% | 5 | Hynynen, Kullervo H. #7,631 |
| Fluids & Plasmas | 20 | 0.2% | 10 | Laskin, Nikolai V. #17,229 |
| Mathematical Physics | 7 | 0.1% | 1 | Jahanshahi, Hadi #47,540 |
| Enabling & Strategic Technologies · 441 listed authors (5.2%) |
| Energy | 202 | 2.4% | 90 | Dincer, I. #75 |
| Materials | 97 | 1.1% | 33 | Czerwiński, Frank #5,712 |
| Optoelectronics & Photonics | 67 | 0.8% | 9 | Yao, Jianping #4,051 |
| Nanoscience & Nanotechnology | 53 | 0.6% | 53 | Chen, Zhongwei #2,381 |
| Strategic, Defence & Security Studies | 26 | 0.3% | 8 | Khakzad, Nima #11,910 |
| Biotechnology | 25 | 0.3% | 7 | Prakash, Satya #21,232 |
| Bioinformatics | 22 | 0.3% | 10 | Stothard, Paul M. #17,920 |
| Agriculture, Fisheries & Forestry · 405 listed authors (4.7%) |
| Dairy & Animal Science | 84 | 1.0% | 18 | Beauchemin, Karen Anne Beauchemin #6,584 |
| Forestry | 74 | 0.9% | 14 | Konijnendijk, Cecil C. #7,887 |
| Veterinary Sciences | 74 | 0.9% | 9 | Weese, Jeffrey Scott #7,867 |
| Fisheries | 71 | 0.8% | 20 | Pauly, Daniel #755 |
| Food Science | 71 | 0.8% | 51 | Shahidi, Fereidoon #418 |
| Agronomy & Agriculture | 60 | 0.7% | 20 | Janzen, H. Henry Henry #18,414 |
| Horticulture | 4 | 0.0% | 0 | Reynolds, Andrew G. #132,507 |
| Public Health & Health Services · 368 listed authors (4.3%) |
| Nursing | 109 | 1.3% | 23 | Morse, Janice M.Rn Ph D(Nurs) #940 |
| Public Health | 107 | 1.3% | 58 | Tremblay, Mark S. #1,470 |
| Rehabilitation | 96 | 1.1% | 28 | Lindsay, Sally #7,929 |
| Health Policy & Services | 37 | 0.4% | 13 | Graham, Ian D. #13,188 |
| Substance Abuse | 23 | 0.3% | 13 | Rehm, Jurgen T. #550 |
| Gerontology | 17 | 0.2% | 11 | Fülöp, Tamas #27,302 |
| Speech-Language Pathology & Audiology | 12 | 0.1% | 4 | Paradis, Johanne #15,967 |
| Epidemiology | 8 | 0.1% | 5 | Hanley, James Anthony H. #5,876 |
| Biology · 355 listed authors (4.2%) |
| Ecology | 122 | 1.4% | 116 | Legendre, Pierre #457 |
| Plant Biology & Botany | 79 | 0.9% | 27 | Yan, Weikai #4,654 |
| Marine Biology & Hydrobiology | 51 | 0.6% | 21 | Schindler, David W. #6,266 |
| Evolutionary Biology | 37 | 0.4% | 35 | Rieseberg, Loren H. #3,007 |
| Entomology | 32 | 0.4% | 5 | Isman, Murray B. #2,233 |
| Zoology | 10 | 0.1% | 1 | Maddison, Wayne Paul #19,180 |
| Ornithology | 1 | 0.0% | 0 | Ronconi, Robert A. #686,995 |
| Earth & Environmental Sciences · 315 listed authors (3.7%) |
| Geochemistry & Geophysics | 103 | 1.2% | 69 | Nesbitt, H. Wayne #2,624 |
| Environmental Sciences | 70 | 0.8% | 59 | Rochman, Chelsea M. #490 |
| Geology | 55 | 0.6% | 13 | Richards, Jeremy P. #3,531 |
| Meteorology & Atmospheric Sciences | 53 | 0.6% | 50 | Oke, Timothy R. #675 |
| Paleontology | 16 | 0.2% | 8 | Clague, John Joseph #21,484 |
| Oceanography | 4 | 0.0% | 2 | Garrett, Chris J.R. #60,416 |
| Social Sciences · 296 listed authors (3.5%) |
| Education | 84 | 1.0% | 49 | Garrison, D. Randy #1,800 |
| Geography | 49 | 0.6% | 48 | Peck, Jamie A. #1,526 |
| International Relations | 23 | 0.3% | 23 | Clapp, Jennifer A. #4,441 |
| Information & Library Sciences | 22 | 0.3% | 9 | Larivière, Vincent #6,802 |
| Political Science & Public Administration | 21 | 0.2% | 21 | Howlett, Michael P. #608 |
| Criminology | 18 | 0.2% | 11 | Seto, Michael C. #12,745 |
| Social Work | 13 | 0.2% | 6 | Liebenberg, Linda #20,476 |
| Sociology | 12 | 0.1% | 12 | Schieman, Scott #18,408 |
| Law | 11 | 0.1% | 3 | Borrows, John #59,105 |
| Cultural Studies | 8 | 0.1% | 2 | Ndlovu-Gatsheni, Sábelo J. #3,366 |
| Social Sciences Methods | 6 | 0.1% | 6 | Byrne, Barbara M. #1,126 |
| Science Studies | 5 | 0.1% | 4 | Birch, Kean B. #24,163 |
| Demography | 2 | 0.0% | 2 | Triandafyllidou, Anna #10,361 |
| Family Studies | 2 | 0.0% | 2 | Milkie, Melissa A. #35,326 |
| Chemistry · 284 listed authors (3.3%) |
| Polymers | 79 | 0.9% | 40 | Mohanty, Amar Kumar #10,271 |
| Organic Chemistry | 75 | 0.9% | 21 | Stephan, Douglas W. #2,820 |
| Analytical Chemistry | 56 | 0.7% | 17 | Neethirajan, Suresh Raja #1,802 |
| Medicinal & Biomolecular Chemistry | 25 | 0.3% | 4 | Cherkasov, Artem R. #32,343 |
| Inorganic & Nuclear Chemistry | 24 | 0.3% | 3 | Brown, Ian David #14,203 |
| General Chemistry | 17 | 0.2% | 2 | Ingold, Keith U. #54,863 |
| Physical Chemistry | 5 | 0.1% | 3 | Sayari, Abdelhamíd #26,674 |
| Psychology & Cognitive Sciences · 243 listed authors (2.8%) |
| Experimental Psychology | 71 | 0.8% | 71 | Bialystok, Ellen #852 |
| Social Psychology | 66 | 0.8% | 65 | Russell, James A. #282 |
| Clinical Psychology | 34 | 0.4% | 30 | Klonsky, Elisha David #1,389 |
| Developmental & Child Psychology | 34 | 0.4% | 32 | Diamond, Adele #534 |
| Human Factors | 17 | 0.2% | 12 | Nacke, Lennart E. #18,557 |
| Behavioral Science & Comparative Psychology | 16 | 0.2% | 8 | Fraser, David #15,093 |
| Psychoanalysis | 2 | 0.0% | 0 | Ruti, Mari #410,312 |
| Economics & Business · 226 listed authors (2.6%) |
| Business & Management | 101 | 1.2% | 100 | Miller, Danny #476 |
| Logistics & Transportation | 33 | 0.4% | 16 | Zhang, Anming #24,044 |
| Economics | 24 | 0.3% | 24 | Nunn, Nathan #2,330 |
| Marketing | 22 | 0.3% | 22 | Belk, Russell V. #1,236 |
| Sport, Leisure & Tourism | 16 | 0.2% | 15 | Scott, Daniel J. #2,601 |
| Finance | 14 | 0.2% | 14 | El Ghoul, Sadok #14,696 |
| Accounting | 10 | 0.1% | 10 | Hope, Ole Kristian #7,364 |
| Agricultural Economics & Policy | 6 | 0.1% | 5 | Hobbs, Jill E. #35,292 |
| Development Studies | 3 | 0.0% | 3 | Li, Tania M. #7,427 |
| Econometrics | 2 | 0.0% | 2 | Mackinnon, James G. #10,903 |
| Industrial Relations | 2 | 0.0% | 1 | Vosko, Leah F. #81,546 |
| Economic Theory | 1 | 0.0% | 1 | Epstein, Larry G. #93,697 |
| Mathematics & Statistics · 61 listed authors (0.7%) |
| General Mathematics | 25 | 0.3% | 7 | Srivastava, Hari Mohan #1,883 |
| Statistics & Probability | 24 | 0.3% | 23 | Neal, Radford M. #5,528 |
| Numerical & Computational Mathematics | 10 | 0.1% | 3 | van den Driessche, Pauline V. #4,045 |
| Applied Mathematics | 3 | 0.0% | 0 | Peirce, Anthony P. #141,073 |
| Communication & Textual Studies · 59 listed authors (0.7%) |
| Languages & Linguistics | 27 | 0.3% | 27 | MacIntyre, Peter Daniel #625 |
| Literary Studies | 19 | 0.2% | 3 | Puar, Jasbir Kaur #51,140 |
| Communication & Media Studies | 10 | 0.1% | 10 | Hayes, Andrew F. #101 |
| Built Environment & Design · 54 listed authors (0.6%) |
| Building & Construction | 37 | 0.4% | 25 | Nehdi, Moncef L. #2,910 |
| Design Practice & Management | 10 | 0.1% | 3 | Gosselin, Clément M. #11,598 |
| Urban & Regional Planning | 10 | 0.1% | 9 | Rees, William E. #24,633 |
| Architecture | 2 | 0.0% | 0 | Peters, Terri #394,370 |
| Historical Studies · 45 listed authors (0.5%) |
| Archaeology | 17 | 0.2% | 4 | Richards, Michael P. #29,606 |
| History | 16 | 0.2% | 0 | Lemire, Beverly Y. #220,285 |
| Anthropology | 8 | 0.1% | 6 | Kohn, Eduardo O. #42,867 |
| History of Science, Technology & Medicine | 4 | 0.0% | 0 | Dyck, Erika #224,315 |
| Classics | 1 | 0.0% | 0 | Kemezis, Adam M. #409,925 |
| Philosophy & Theology · 33 listed authors (0.4%) |
| Religions & Theology | 14 | 0.2% | 0 | Slingerland, Edward G. #102,442 |
| Philosophy | 13 | 0.2% | 8 | Mills, Charles Wright #11,282 |
| Applied Ethics | 11 | 0.1% | 7 | Schwartz, Mark S. #44,544 |
| Visual & Performing Arts · 5 listed authors (0.1%) |
| Music | 4 | 0.0% | 1 | Creech, Andrea #87,730 |
| Art Practice, History & Theory | 2 | 0.0% | 0 | Marks, Laura U. #798,537 |
| Drama & Theater | 1 | 0.0% | 0 | Gallagher., Kathleen Marie #440,973 |
| Folklore | 1 | 0.0% | 0 | Magliocco, Sabina #538,795 |