| Clinical Medicine · 82 listed authors (26.9%) |
| General & Internal Medicine | 36 | 11.8% | 5 | Olusanya, Bolajoko O. #3,421 |
| Pharmacology & Pharmacy | 10 | 3.3% | 0 | Attama Anthony, A. Amaechi #100,158 |
| Neurology & Neurosurgery | 7 | 2.3% | 4 | Owolabi, Mayowa O. #4,808 |
| Tropical Medicine | 5 | 1.6% | 2 | Ogoina, Dimie #83,298 |
| Obstetrics & Reproductive Medicine | 3 | 1.0% | 2 | Okonofua, Friday Ebhodaghe #79,317 |
| Pediatrics | 3 | 1.0% | 0 | Ameh, Emmanuel A. #151,213 |
| Cardiovascular System & Hematology | 2 | 0.7% | 0 | Karaye, Kamilu Musa #260,121 |
| Complementary & Alternative Medicine | 2 | 0.7% | 0 | Iyendo, Timothy O. #318,330 |
| Dentistry | 2 | 0.7% | 1 | Folayan, Morenike O. #25,315 |
| Surgery | 2 | 0.7% | 0 | Aborode, Abdullahi Tunde #246,386 |
| Arthritis & Rheumatology | 1 | 0.3% | 1 | Elendu, Chukwuka #31,189 |
| Dermatology & Venereal Diseases | 1 | 0.3% | 0 | Enwemeka, Chukuka Samuel #114,551 |
| Oncology & Carcinogenesis | 1 | 0.3% | 1 | Okunade, Kehinde Sharafadeen #56,729 |
| Psychiatry | 1 | 0.3% | 1 | Gureje, Oye #6,015 |
| Urology & Nephrology | 1 | 0.3% | 0 | Ulasi, Ifeoma Isabella #198,795 |
| Enabling & Strategic Technologies · 55 listed authors (18.0%) |
| Energy | 25 | 8.2% | 8 | Rafindadi, Abdulkadir Abdulrashid #36,550 |
| Materials | 19 | 6.2% | 5 | Oguzie, Emeka Emmanuel #25,396 |
| Biotechnology | 2 | 0.7% | 0 | Amenaghawon, Nosakhare Andrew #143,321 |
| Earth & Environmental Sciences · 27 listed authors (8.9%) |
| Environmental Sciences | 32 | 10.5% | 21 | Egbueri, Johnbosco C. #3,054 |
| Geochemistry & Geophysics | 1 | 0.3% | 0 | George, Nyakno Jimmy #707,215 |
| Meteorology & Atmospheric Sciences | 1 | 0.3% | 1 | Ayanlade, Ayansina #52,645 |
| Agriculture, Fisheries & Forestry · 26 listed authors (8.5%) |
| Dairy & Animal Science | 8 | 2.6% | 0 | Oke, Oyegunle Emmanuel #147,556 |
| Food Science | 7 | 2.3% | 5 | Oboh, Ganiyu #18,596 |
| Agronomy & Agriculture | 4 | 1.3% | 1 | Adekiya, O. Aruna #59,043 |
| Fisheries | 3 | 1.0% | 0 | Okafor-Yarwood, Ifesinachi #197,627 |
| Veterinary Sciences | 2 | 0.7% | 0 | Saganuwan, Saganuwan Alhaji #386,799 |
| Chemistry · 24 listed authors (7.9%) |
| Medicinal & Biomolecular Chemistry | 16 | 5.2% | 0 | Elekofehinti, Olusola Olalekan #134,884 |
| General Chemistry | 4 | 1.3% | 0 | Anadebe, Valentine Chikaodili #141,604 |
| Organic Chemistry | 3 | 1.0% | 0 | Ajani, Olayinka Oyewale #150,753 |
| Analytical Chemistry | 1 | 0.3% | 1 | Lawal, Abdulazeez T. #58,311 |
| Inorganic & Nuclear Chemistry | 1 | 0.3% | 0 | Elemike, Elias Emeka #110,428 |
| Polymers | 1 | 0.3% | 1 | Idumah, Christopher Igwe #7,503 |
| Information & Communication Technologies · 20 listed authors (6.6%) |
| Artificial Intelligence & Image Processing | 22 | 7.2% | 8 | Saheed, Yakub Kayode #13,209 |
| Networking & Telecommunications | 2 | 0.7% | 0 | Bukar, Umar Ali #189,789 |
| Engineering · 16 listed authors (5.2%) |
| Mechanical Engineering & Transports | 12 | 3.9% | 4 | Ezugwu, Emmanuel Okechukwu #49,753 |
| Chemical Engineering | 2 | 0.7% | 2 | Egbosiuba, Titus Chinedu #49,925 |
| Geological & Geomatics Engineering | 2 | 0.7% | 1 | Lawal, Abiodun Ismail #55,799 |
| Environmental Engineering | 1 | 0.3% | 0 | Edet, Aniekan #273,964 |
| Biomedical Research · 15 listed authors (4.9%) |
| Toxicology | 10 | 3.3% | 1 | Farombi, Ebenezer Olatunde #47,304 |
| Microbiology | 5 | 1.6% | 2 | Okeke, Iruka N. #31,983 |
| Social Sciences · 12 listed authors (3.9%) |
| Information & Library Sciences | 6 | 2.0% | 1 | Adetayo, Adebowale Jeremy #97,240 |
| Cultural Studies | 2 | 0.7% | 0 | Falola, Toyin #101,086 |
| Education | 2 | 0.7% | 1 | Zakariya, Yusuf F. #74,078 |
| Criminology | 1 | 0.3% | 0 | Aborisade, Richard Abayomi #174,703 |
| Physics & Astronomy · 9 listed authors (3.0%) |
| Applied Physics | 6 | 2.0% | 1 | Ezema, Fabian Ifeanyichukwu #76,927 |
| Chemical Physics | 2 | 0.7% | 1 | Hitler, Louis #72,425 |
| General Physics | 2 | 0.7% | 1 | Sulaıman, Tukur Abdulkadir #93,427 |
| Nuclear & Particle Physics | 1 | 0.3% | 0 | Ikot, Akpan Ndem #323,803 |
| Economics & Business · 8 listed authors (2.6%) |
| Economics | 5 | 1.6% | 3 | Salisu, Afees A. #35,116 |
| Business & Management | 2 | 0.7% | 2 | Otache, Innocent #69,863 |
| Finance | 1 | 0.3% | 1 | Ozili, Peterson K. #851 |
| Biology · 3 listed authors (1.0%) |
| Plant Biology & Botany | 4 | 1.3% | 1 | Lateef, A. #65,090 |
| Entomology | 1 | 0.3% | 0 | Alyokhin, Andrei V. #224,578 |
| Mathematics & Statistics · 3 listed authors (1.0%) |
| Numerical & Computational Mathematics | 1 | 0.3% | 0 | Olaniyi, Samson #187,592 |
| Built Environment & Design · 2 listed authors (0.7%) |
| Building & Construction | 2 | 0.7% | 2 | Onyelowe, Kennedy Chibuzor #27,621 |
| Urban & Regional Planning | 1 | 0.3% | 1 | Adegun, Olumuyiwa Bayode #86,752 |
| Communication & Textual Studies · 2 listed authors (0.7%) |
| Literary Studies | 1 | 0.3% | 0 | Egya, Sule Emmanuel #942,150 |
| Public Health & Health Services · 1 listed authors (0.3%) |
| Health Policy & Services | 2 | 0.7% | 1 | Onwujekwe, Obinna E. #24,711 |