| Clinical Medicine · 323 listed authors (32.4%) |
| General & Internal Medicine | 70 | 7.0% | 9 | O'Donnell, Martin J. #11,350 |
| Neurology & Neurosurgery | 32 | 3.2% | 18 | Cryan, John F. #525 |
| Surgery | 21 | 2.1% | 1 | Reynolds, John Vincent #76,101 |
| Immunology | 18 | 1.8% | 8 | O’Neill, Luke A. #461 |
| Pharmacology & Pharmacy | 18 | 1.8% | 4 | Souto, Eliana B. #4,285 |
| Cardiovascular System & Hematology | 16 | 1.6% | 8 | Serruys, Patrick W. #5,730 |
| Oncology & Carcinogenesis | 15 | 1.5% | 7 | Duffy, Michael Joseph #4,563 |
| Psychiatry | 11 | 1.1% | 10 | G. Dinan, Timothy G. #1,134 |
| Obstetrics & Reproductive Medicine | 10 | 1.0% | 1 | McAuliffe, Fionnuala M. #46,376 |
| Pediatrics | 9 | 0.9% | 3 | Molloy, Eleanor Joan #48,306 |
| Respiratory System | 9 | 0.9% | 4 | McNicholas, Walter T. #9,694 |
| Dentistry | 8 | 0.8% | 2 | Duncan, Henry (Hal) #10,782 |
| Sport Sciences | 8 | 0.8% | 5 | Delahunt, Eamonn #32,550 |
| Urology & Nephrology | 8 | 0.8% | 1 | Cornford, Philip A. #69,688 |
| Nuclear Medicine & Medical Imaging | 7 | 0.7% | 1 | Brady, Adrian Paul #24,420 |
| Geriatrics | 6 | 0.6% | 4 | O'Mahony, Denis #16,860 |
| Dermatology & Venereal Diseases | 5 | 0.5% | 2 | Tobin, Desmond J. #15,727 |
| Gastroenterology & Hepatology | 5 | 0.5% | 3 | Shanahan, Fergus L. #7,920 |
| Emergency & Critical Care Medicine | 4 | 0.4% | 3 | Martin-loeches, Ignacio #10,059 |
| Allergy | 3 | 0.3% | 1 | O'Mahony, Liam #36,876 |
| Anesthesiology | 3 | 0.3% | 0 | Buggy, Donal J. #122,779 |
| Arthritis & Rheumatology | 3 | 0.3% | 2 | Veale, Douglas James #42,973 |
| Ophthalmology & Optometry | 3 | 0.3% | 1 | Flitcroft, Daniel Ian #14,456 |
| Endocrinology & Metabolism | 2 | 0.2% | 2 | Gregg, Edward W. #7,903 |
| Orthopedics | 2 | 0.2% | 0 | Devitt, Brian Meldan #239,448 |
| Pathology | 2 | 0.2% | 1 | Doyle, Leona A. #67,197 |
| Tropical Medicine | 2 | 0.2% | 1 | Killeen, Gerry Francis #84,714 |
| Environmental & Occupational Health | 1 | 0.1% | 1 | Williams, Nerys R. #24,424 |
| Legal & Forensic Medicine | 1 | 0.1% | 0 | Thompson, T. J.U. #130,265 |
| Otorhinolaryngology | 1 | 0.1% | 0 | Sheahan, Patrick O. #513,070 |
| Agriculture, Fisheries & Forestry · 93 listed authors (9.3%) |
| Dairy & Animal Science | 43 | 4.3% | 10 | Berry, Donagh P. #15,974 |
| Food Science | 31 | 3.1% | 23 | Sun, Da-Wen #628 |
| Veterinary Sciences | 12 | 1.2% | 1 | More, Simon John #17,348 |
| Fisheries | 5 | 0.5% | 2 | Hynes, Stephen #84,823 |
| Agronomy & Agriculture | 4 | 0.4% | 1 | Holden, Nicholas M. #98,107 |
| Information & Communication Technologies · 88 listed authors (8.8%) |
| Artificial Intelligence & Image Processing | 50 | 5.0% | 24 | Birhane, Abeba #9,894 |
| Networking & Telecommunications | 25 | 2.5% | 8 | Pham, Quoc Viet #17,126 |
| Information Systems | 3 | 0.3% | 2 | Conboy, Kieran #19,829 |
| Software Engineering | 3 | 0.3% | 1 | Briand, Lionel C. #28,816 |
| Medical Informatics | 2 | 0.2% | 0 | Carroll, Noel #127,288 |
| Computer Hardware & Architecture | 1 | 0.1% | 0 | Blott, Michaela #354,315 |
| Distributed Computing | 1 | 0.1% | 0 | Lastovetsky, Alexey L. #594,985 |
| Biomedical Research · 77 listed authors (7.7%) |
| Microbiology | 36 | 3.6% | 17 | Hill, Colin #1,442 |
| Biochemistry & Molecular Biology | 19 | 1.9% | 8 | Taylor, Cormac T. #11,180 |
| Nutrition & Dietetics | 10 | 1.0% | 8 | Cashman, Kevin D. #12,164 |
| Developmental Biology | 6 | 0.6% | 3 | Wolfe, Kenneth H. #20,702 |
| Physiology | 3 | 0.3% | 0 | Farmer, Colleen G. #154,035 |
| Mycology & Parasitology | 2 | 0.2% | 0 | Holland, Celia V. #108,594 |
| Toxicology | 2 | 0.2% | 1 | O’Caoimh, Rónán #62,681 |
| Virology | 2 | 0.2% | 0 | Mallon, Patrick W.G. #180,654 |
| Biophysics | 1 | 0.1% | 0 | Caffrey, Martin #111,616 |
| Genetics & Heredity | 1 | 0.1% | 0 | Pastores, Gregory M. #199,692 |
| Microscopy | 1 | 0.1% | 0 | Jones, Lewys B. #456,744 |
| Enabling & Strategic Technologies · 65 listed authors (6.5%) |
| Energy | 24 | 2.4% | 14 | Milano, Federico #6,382 |
| Optoelectronics & Photonics | 15 | 1.5% | 0 | Hess, Ortwin G. #139,929 |
| Materials | 14 | 1.4% | 6 | Yin, Shuo #26,929 |
| Biotechnology | 13 | 1.3% | 2 | Gupta, Vijai Kumar #7,080 |
| Nanoscience & Nanotechnology | 5 | 0.5% | 5 | Coleman, Jonathan N. #1,923 |
| Bioinformatics | 3 | 0.3% | 2 | Higgins, Desmond G. #40,840 |
| Strategic, Defence & Security Studies | 1 | 0.1% | 0 | Conway, Maura #209,014 |
| Engineering · 61 listed authors (6.1%) |
| Biomedical Engineering | 21 | 2.1% | 9 | O’Brien, Fergal J. #3,614 |
| Mechanical Engineering & Transports | 11 | 1.1% | 3 | Taylor, David #12,758 |
| Environmental Engineering | 8 | 0.8% | 3 | Rathnayake, Upaka Sanjeewa #33,491 |
| Civil Engineering | 7 | 0.7% | 4 | Basu, Biswajit N. #49,111 |
| Chemical Engineering | 6 | 0.6% | 4 | Kannuchamy, Vasanth Kumar #28,655 |
| Electrical & Electronic Engineering | 6 | 0.6% | 1 | Kennedy, Michael Peter #74,632 |
| Geological & Geomatics Engineering | 4 | 0.4% | 3 | Brunsdon, Chris F. #22,203 |
| Aerospace & Aeronautics | 3 | 0.3% | 0 | Young, Trevor M. #279,898 |
| Industrial Engineering & Automation | 1 | 0.1% | 0 | Ghadimi, Pezhman #136,647 |
| Public Health & Health Services · 50 listed authors (5.0%) |
| Nursing | 34 | 3.4% | 9 | Coyne, Imelda T. #7,195 |
| Public Health | 9 | 0.9% | 4 | Daly, Michael J. #7,454 |
| Rehabilitation | 6 | 0.6% | 0 | O'Sullivan, Kieran James #106,754 |
| Health Policy & Services | 4 | 0.4% | 0 | McAuliffe, E. #186,751 |
| Speech-Language Pathology & Audiology | 3 | 0.3% | 1 | Speyer, Renée #31,552 |
| Substance Abuse | 2 | 0.2% | 1 | Van Hout, Marie Claire #66,293 |
| Epidemiology | 1 | 0.1% | 1 | Humphreys, Hilary W. #62,959 |
| Physics & Astronomy · 49 listed authors (4.9%) |
| Applied Physics | 17 | 1.7% | 7 | Coey, JMD Michael David #996 |
| Chemical Physics | 8 | 0.8% | 5 | Nolan, Michael #31,916 |
| General Physics | 8 | 0.8% | 3 | Woerner, Stefan #91,028 |
| Nuclear & Particle Physics | 8 | 0.8% | 3 | Burgess, Clifford P. #19,197 |
| Astronomy & Astrophysics | 3 | 0.3% | 3 | Vink, Jorick S. #9,119 |
| Fluids & Plasmas | 3 | 0.3% | 3 | Gleeson, James P. #66,756 |
| Acoustics | 2 | 0.2% | 0 | Murphy, Enda #117,996 |
| Mathematical Physics | 1 | 0.1% | 0 | Ivanov, Rossen I. #211,075 |
| Optics | 1 | 0.1% | 0 | Sheridan, J. T. #294,835 |
| Social Sciences · 47 listed authors (4.7%) |
| Education | 19 | 1.9% | 8 | Biesta, Gert J.J. #449 |
| Law | 6 | 0.6% | 0 | Schabas, William A. #104,644 |
| Social Work | 6 | 0.6% | 2 | Lundy, Laura #18,686 |
| Geography | 5 | 0.5% | 5 | Kitchin, Rob #718 |
| Information & Library Sciences | 3 | 0.3% | 0 | Sonnenwald, Diane H. #278,666 |
| Political Science & Public Administration | 2 | 0.2% | 2 | Dukalskis, Alexander #75,634 |
| Criminology | 1 | 0.1% | 1 | McElvaney, Rosaleen #86,875 |
| Family Studies | 1 | 0.1% | 1 | Carr, Alan #16,975 |
| Gender Studies | 1 | 0.1% | 1 | Ging, Debbie #49,608 |
| International Relations | 1 | 0.1% | 1 | Kaunert, Christian #65,780 |
| Sociology | 1 | 0.1% | 1 | Favell, Adrian #54,128 |
| Chemistry · 42 listed authors (4.2%) |
| Organic Chemistry | 12 | 1.2% | 4 | Zaworotko, Michael J. #26,175 |
| Analytical Chemistry | 9 | 0.9% | 3 | Luong, John H.T. #24,299 |
| Polymers | 6 | 0.6% | 2 | Collins, Maurice N. #23,332 |
| Inorganic & Nuclear Chemistry | 4 | 0.4% | 1 | Erxleben, Andrea #66,707 |
| Physical Chemistry | 2 | 0.2% | 2 | Pillai, Suresh C. #26,588 |
| General Chemistry | 1 | 0.1% | 0 | Sarkar, Shaheen M. #408,248 |
| Medicinal & Biomolecular Chemistry | 1 | 0.1% | 0 | Rozas, Isabel #128,778 |
| Economics & Business · 25 listed authors (2.5%) |
| Business & Management | 10 | 1.0% | 10 | Collings, David G. #16,327 |
| Economics | 3 | 0.3% | 3 | Conley, Timothy G. #19,927 |
| Finance | 3 | 0.3% | 3 | Lucey, Brian M. #7,685 |
| Industrial Relations | 2 | 0.2% | 0 | McDonnell, Anthony #102,677 |
| Sport, Leisure & Tourism | 2 | 0.2% | 2 | Ali, Faizan #4,320 |
| Accounting | 1 | 0.1% | 1 | Brennan, Niamh M. #41,748 |
| Logistics & Transportation | 1 | 0.1% | 0 | Tchouamou Njoya, Eric Tchouamou #159,810 |
| Marketing | 1 | 0.1% | 1 | Prothero, Andrea #86,901 |
| Biology · 23 listed authors (2.3%) |
| Marine Biology & Hydrobiology | 7 | 0.7% | 3 | Guiry, Michael D. #43,546 |
| Plant Biology & Botany | 6 | 0.6% | 2 | Jansen, Marcel A.K. #27,336 |
| Ecology | 3 | 0.3% | 3 | Stout, Jane Catherine #52,965 |
| Evolutionary Biology | 2 | 0.2% | 1 | Teeling, Emma C. #60,938 |
| Entomology | 1 | 0.1% | 0 | Griffin, Christine T. #308,925 |
| Ornithology | 1 | 0.1% | 0 | O’Halloran, John A. #706,750 |
| Zoology | 1 | 0.1% | 0 | Myers, Alan An A. #752,160 |
| Earth & Environmental Sciences · 20 listed authors (2.0%) |
| Environmental Sciences | 7 | 0.7% | 4 | Rowan, Neil J. #11,639 |
| Geochemistry & Geophysics | 3 | 0.3% | 2 | Chew, David M. #59,333 |
| Geology | 3 | 0.3% | 0 | Hitzman, Murray W. #207,557 |
| Meteorology & Atmospheric Sciences | 2 | 0.2% | 2 | Mills, Gerald M. #40,392 |
| Oceanography | 2 | 0.2% | 0 | Möller, Iris #133,064 |
| Paleontology | 1 | 0.1% | 1 | McElwain, Jennifer C. #54,346 |
| Psychology & Cognitive Sciences · 10 listed authors (1.0%) |
| Clinical Psychology | 3 | 0.3% | 3 | Hevey, David #23,352 |
| Experimental Psychology | 3 | 0.3% | 3 | Robertson, Ian H. #27,025 |
| Developmental & Child Psychology | 1 | 0.1% | 1 | Wright, Michelle F. #13,143 |
| Social Psychology | 1 | 0.1% | 1 | Glaveanu, Vlad Petre #7,704 |
| Historical Studies · 7 listed authors (0.7%) |
| History | 3 | 0.3% | 0 | Gerwarth, Robert #418,645 |
| Archaeology | 2 | 0.2% | 0 | Brück, Joanna #182,006 |
| History of Science, Technology & Medicine | 1 | 0.1% | 0 | Lu, Zhouxiang #398,202 |
| History of Social Sciences | 1 | 0.1% | 0 | Ó Gráda, Cormac Ó. #125,781 |
| Mathematics & Statistics · 6 listed authors (0.6%) |
| General Mathematics | 2 | 0.2% | 1 | O'Regan, Donal #33,666 |
| Numerical & Computational Mathematics | 2 | 0.2% | 0 | Kopteva, Natalia V. #159,257 |
| Statistics & Probability | 2 | 0.2% | 2 | Parnell, Andrew C. #62,384 |
| Applied Mathematics | 1 | 0.1% | 0 | Crane, Lawrence J. #116,193 |
| Communication & Textual Studies · 4 listed authors (0.4%) |
| Languages & Linguistics | 3 | 0.3% | 3 | Moorkens, Joss #36,544 |
| Literary Studies | 2 | 0.2% | 1 | Butler, Judith E. #1,380 |
| Communication & Media Studies | 1 | 0.1% | 1 | Siapera, Eugenia #83,286 |
| Built Environment & Design · 4 listed authors (0.4%) |
| Urban & Regional Planning | 3 | 0.3% | 3 | Cugurullo, Federico #12,487 |
| Building & Construction | 1 | 0.1% | 1 | Khan, Mehran #48,549 |
| Design Practice & Management | 1 | 0.1% | 1 | Hao, Guangbo #89,214 |
| Philosophy & Theology · 1 listed authors (0.1%) |
| Applied Ethics | 1 | 0.1% | 1 | Danaher, John #8,132 |
| Visual & Performing Arts · 1 listed authors (0.1%) |
| Music | 1 | 0.1% | 0 | Varvarigou, Maria #638,198 |