| Clinical Medicine · 25 listed authors (36.8%) |
| General & Internal Medicine | 12 | 17.6% | 0 | Kularatne, Senanayake Abeysinghe Mudiyanselage #114,627 |
| Tropical Medicine | 6 | 8.8% | 1 | Rajapakse, Senaka #54,928 |
| Endocrinology & Metabolism | 2 | 2.9% | 2 | Ranasinghe, Priyanga Diloshini #39,619 |
| Gastroenterology & Hepatology | 1 | 1.5% | 0 | Rajindrajith, Shaman #297,641 |
| Immunology | 1 | 1.5% | 0 | Malavige, Gathsauri Neelika #175,328 |
| Pediatrics | 1 | 1.5% | 1 | Mettananda, Sachith Gopeetha #79,229 |
| Surgery | 1 | 1.5% | 0 | Jayarajah, Umesh Umesh #232,070 |
| Engineering · 6 listed authors (8.8%) |
| Environmental Engineering | 3 | 4.4% | 2 | Vanham, Davy #68,121 |
| Mechanical Engineering & Transports | 1 | 1.5% | 0 | Rajapakse, R. K.N.D. #174,030 |
| Agriculture, Fisheries & Forestry · 5 listed authors (7.4%) |
| Agronomy & Agriculture | 2 | 2.9% | 0 | Hanjra, Munir A. #170,065 |
| Dairy & Animal Science | 2 | 2.9% | 0 | Abeyrathne, Edirisinghe Dewage Nalaka Sandun #200,405 |
| Food Science | 2 | 2.9% | 1 | Chandrasekara, Anoma #85,543 |
| Chemistry · 5 listed authors (7.4%) |
| Medicinal & Biomolecular Chemistry | 3 | 4.4% | 0 | Ediriweera, Meran Keshawa #127,130 |
| General Chemistry | 2 | 2.9% | 0 | Alahakoon, Sampath B. #583,067 |
| Organic Chemistry | 1 | 1.5% | 0 | de Silva, Keshara Manindri Nalin #205,598 |
| Biomedical Research · 5 listed authors (7.4%) |
| Mycology & Parasitology | 5 | 7.4% | 0 | Thambugala, Kasun M. #146,151 |
| Earth & Environmental Sciences · 4 listed authors (5.9%) |
| Environmental Sciences | 4 | 5.9% | 3 | Vithanage, Meththika Suharshini #6,762 |
| Geochemistry & Geophysics | 1 | 1.5% | 0 | Ratnayake, Amila Sandaruwan #229,560 |
| Information & Communication Technologies · 4 listed authors (5.9%) |
| Artificial Intelligence & Image Processing | 2 | 2.9% | 1 | Meedeniya, Dulani A. #61,605 |
| Networking & Telecommunications | 2 | 2.9% | 0 | Silva, Bhagya Nathali #204,266 |
| Enabling & Strategic Technologies · 4 listed authors (5.9%) |
| Biotechnology | 1 | 1.5% | 0 | Ariyadasa, Thilini U. #348,010 |
| Energy | 1 | 1.5% | 0 | Ekanayake, Janaka Bandara #139,799 |
| Materials | 1 | 1.5% | 0 | Ekanayake, Imesh Udara #231,645 |
| Economics & Business · 3 listed authors (4.4%) |
| Agricultural Economics & Policy | 1 | 1.5% | 1 | Headey, Derek D. #8,623 |
| Business & Management | 1 | 1.5% | 1 | Gunarathne, Nuwan #83,688 |
| Logistics & Transportation | 1 | 1.5% | 0 | Subramaniam, Daniel N. #363,045 |
| Built Environment & Design · 2 listed authors (2.9%) |
| Building & Construction | 3 | 4.4% | 1 | Sathiparan, Navaratnarajah #19,968 |
| Biology · 2 listed authors (2.9%) |
| Plant Biology & Botany | 1 | 1.5% | 0 | Seneweera, Saman P. #153,281 |
| Zoology | 1 | 1.5% | 0 | Benjamin, Suresh P. #574,979 |
| Physics & Astronomy · 2 listed authors (2.9%) |
| Applied Physics | 1 | 1.5% | 0 | Tennakone, Kirthi #338,122 |
| General Physics | 1 | 1.5% | 1 | Mathanaranjan, Thilagarajah #98,678 |
| Psychology & Cognitive Sciences · 1 listed authors (1.5%) |
| Behavioral Science & Comparative Psychology | 1 | 1.5% | 1 | Huffman, Michael A. #80,441 |