| Chemistry · 314 listed authors (24.0%) |
| Polymers | 73 | 5.6% | 29 | Emam, Hossam E. #5,929 |
| Medicinal & Biomolecular Chemistry | 47 | 3.6% | 3 | Eldehna, Wagdy M. #75,919 |
| Organic Chemistry | 44 | 3.4% | 5 | Shalan, Ahmed Esmail #42,774 |
| Analytical Chemistry | 42 | 3.2% | 7 | Abdelhamid, Hani Nasser #2,276 |
| Inorganic & Nuclear Chemistry | 36 | 2.8% | 5 | Mohamed, Gehad Genidy #32,200 |
| General Chemistry | 34 | 2.6% | 2 | Abdel-Shafy, Hussein #43,948 |
| Physical Chemistry | 2 | 0.2% | 0 | Abu-Zied, Bahaa Mohamed #126,710 |
| Enabling & Strategic Technologies · 203 listed authors (15.5%) |
| Energy | 118 | 9.0% | 46 | Kabeel, A. E. #2,064 |
| Materials | 49 | 3.7% | 12 | Farouk Deifalla, Ahmed Farouk #10,384 |
| Biotechnology | 28 | 2.1% | 10 | S Salem, Salem Salah #3,287 |
| Optoelectronics & Photonics | 21 | 1.6% | 2 | Ahmed, Hamdy M. #24,095 |
| Strategic, Defence & Security Studies | 2 | 0.2% | 0 | El-Khaiary, Mohammad Ibrahim #145,273 |
| Bioinformatics | 1 | 0.1% | 1 | Teklu, Shewafera Wondimagegnhu #66,481 |
| Clinical Medicine · 188 listed authors (14.4%) |
| Pharmacology & Pharmacy | 92 | 7.0% | 10 | Batiha, Gaber E. #7,311 |
| General & Internal Medicine | 19 | 1.5% | 4 | Hamdy, Nadia M. #16,390 |
| Dentistry | 14 | 1.1% | 2 | El Tantawi, Maha #28,455 |
| Obstetrics & Reproductive Medicine | 6 | 0.5% | 0 | Mostafa, Taymour M. #211,319 |
| Oncology & Carcinogenesis | 6 | 0.5% | 3 | Marei, Hany E. #28,030 |
| Gastroenterology & Hepatology | 5 | 0.4% | 2 | Abd-Elsalam, Sherief M. #94,674 |
| Cardiovascular System & Hematology | 4 | 0.3% | 1 | Ibrahim, Moshen Mohsen #18,593 |
| Nuclear Medicine & Medical Imaging | 4 | 0.3% | 1 | Abdel Razek, Ahmed Abdel Khalek #88,879 |
| Pathology | 4 | 0.3% | 1 | S Doghish, Ahmed Soliman #99,524 |
| Immunology | 3 | 0.2% | 0 | Salem, Mohamed Labib #130,998 |
| Neurology & Neurosurgery | 3 | 0.2% | 2 | Hamed, Sherifa Ahmed #47,220 |
| Pediatrics | 3 | 0.2% | 1 | Al-Beltagi, Mohammed #71,467 |
| Urology & Nephrology | 3 | 0.2% | 0 | Barsoum, Rashad S. #125,309 |
| Dermatology & Venereal Diseases | 2 | 0.2% | 1 | Elsaie, Mohamed L. #80,842 |
| General Clinical Medicine | 2 | 0.2% | 1 | Azzazy, Hassan Mohamed El Said #99,286 |
| Surgery | 2 | 0.2% | 1 | Emile, Sameh Hany #22,536 |
| Anesthesiology | 1 | 0.1% | 0 | Hasanin, Ahmed Mohamed #277,011 |
| Arthritis & Rheumatology | 1 | 0.1% | 0 | El-Miedany, Yasser M. #206,942 |
| Ophthalmology & Optometry | 1 | 0.1% | 0 | Mansour, Ahmad M. #253,641 |
| Orthopedics | 1 | 0.1% | 0 | Mesregah, Mohamed Kamal #193,705 |
| Otorhinolaryngology | 1 | 0.1% | 0 | Foda, Hossam M.T. #470,885 |
| Respiratory System | 1 | 0.1% | 0 | Said, Sameh M. #144,939 |
| Tropical Medicine | 1 | 0.1% | 0 | Zaki, Ali Mohamed #265,076 |
| Physics & Astronomy · 121 listed authors (9.3%) |
| Applied Physics | 76 | 5.8% | 23 | Hassanien, Ahmed Saeed #6,981 |
| Chemical Physics | 14 | 1.1% | 5 | Deyab, M. A. #8,340 |
| Nuclear & Particle Physics | 8 | 0.6% | 2 | Nashed, G. G.L. #18,444 |
| General Physics | 7 | 0.5% | 2 | Aly, Arafa H. #62,804 |
| Optics | 5 | 0.4% | 1 | Arnous, Ahmed H. #35,526 |
| Acoustics | 4 | 0.3% | 1 | Amer, T. S. #92,175 |
| Fluids & Plasmas | 2 | 0.2% | 0 | El-Sapa, Shreen #104,774 |
| Agriculture, Fisheries & Forestry · 116 listed authors (8.9%) |
| Dairy & Animal Science | 37 | 2.8% | 7 | Abd El-Hack, Mohamed E. #10,179 |
| Fisheries | 29 | 2.2% | 5 | Dawood, Mahmoud A.O. #1,077 |
| Veterinary Sciences | 20 | 1.5% | 1 | Selim, Abdelfattah M. #99,774 |
| Food Science | 13 | 1.0% | 8 | Farag, Mohamed A. #2,831 |
| Agronomy & Agriculture | 11 | 0.8% | 3 | Saudy, H. S. #43,883 |
| Horticulture | 3 | 0.2% | 0 | Awad, Mohamed A. #297,283 |
| Engineering · 91 listed authors (7.0%) |
| Mechanical Engineering & Transports | 45 | 3.4% | 19 | Abbas, Ibrahim A. #2,973 |
| Chemical Engineering | 14 | 1.1% | 4 | Mahmoud, Mohamed E. #20,559 |
| Civil Engineering | 13 | 1.0% | 5 | Hassanein, Mostafa Fahmi #46,255 |
| Electrical & Electronic Engineering | 9 | 0.7% | 1 | Radwan, Ahmed G. #37,519 |
| Environmental Engineering | 8 | 0.6% | 3 | Elbeltagi, Ahmed #27,175 |
| Geological & Geomatics Engineering | 5 | 0.4% | 2 | Youssef, Ahmed Mohamed #47,556 |
| Mining & Metallurgy | 5 | 0.4% | 0 | Mousa, Elsayed A. #163,409 |
| Aerospace & Aeronautics | 2 | 0.2% | 0 | Abdalla, Mostafa M. #540,022 |
| Biomedical Engineering | 1 | 0.1% | 0 | El-Fiqi, Ahmed #164,749 |
| Industrial Engineering & Automation | 1 | 0.1% | 0 | Sharkawy, Abdel Nasser #219,434 |
| Operations Research | 1 | 0.1% | 0 | El-Hadidy, Mohamed Abd Allah #5,388,317 |
| Information & Communication Technologies · 81 listed authors (6.2%) |
| Artificial Intelligence & Image Processing | 62 | 4.7% | 34 | Houssein, Essam H. #2,461 |
| Networking & Telecommunications | 16 | 1.2% | 2 | Mohsen, Saeed #57,329 |
| Biology · 64 listed authors (4.9%) |
| Plant Biology & Botany | 58 | 4.4% | 19 | El‑Saadony, Mohamed T. #9,226 |
| Entomology | 10 | 0.8% | 1 | Badawy, Mohamed E.I. #55,205 |
| Marine Biology & Hydrobiology | 3 | 0.2% | 0 | Nour, Hamdy E. #110,434 |
| Biomedical Research · 48 listed authors (3.7%) |
| Microbiology | 23 | 1.8% | 7 | Gomaa, Eman Zakaria #13,255 |
| Toxicology | 16 | 1.2% | 1 | El-Demerdash, Fatma M. #93,076 |
| Microscopy | 6 | 0.5% | 1 | Mahdy, Mohamed A.A. #75,207 |
| Mycology & Parasitology | 6 | 0.5% | 1 | Dkhil, Mohamed A. #93,728 |
| Biochemistry & Molecular Biology | 3 | 0.2% | 0 | Abdel-Moneim, Adel #166,407 |
| Anatomy & Morphology | 1 | 0.1% | 0 | Hegazy, Abdelmonem Awad #762,326 |
| Biophysics | 1 | 0.1% | 1 | Elfiky, Abdo A. #51,194 |
| Virology | 1 | 0.1% | 0 | Kandeil, A. Mohamed #249,349 |
| Earth & Environmental Sciences · 26 listed authors (2.0%) |
| Environmental Sciences | 23 | 1.8% | 16 | Shaheen, Sabry Mohamed #8,860 |
| Geochemistry & Geophysics | 5 | 0.4% | 0 | Masoud, Alaa Ahmed #109,203 |
| Geology | 3 | 0.2% | 1 | Nabawy, Bassem S. #85,732 |
| Meteorology & Atmospheric Sciences | 1 | 0.1% | 1 | El-Kenawy, Ahmed M. #29,970 |
| Mathematics & Statistics · 19 listed authors (1.5%) |
| Applied Mathematics | 7 | 0.5% | 2 | Bhrawy, Ali H. #74,823 |
| General Mathematics | 7 | 0.5% | 1 | Youssri, Youssri Hassan #42,074 |
| Statistics & Probability | 3 | 0.2% | 0 | Abonazel, Mohamed Reda #144,985 |
| Numerical & Computational Mathematics | 1 | 0.1% | 0 | Doha, Eid Hassan #105,647 |
| Built Environment & Design · 16 listed authors (1.2%) |
| Building & Construction | 17 | 1.3% | 12 | Rashad, Alaa M. #1,479 |
| Architecture | 1 | 0.1% | 0 | El-Kholei, Ahmed O. #933,400 |
| Urban & Regional Planning | 1 | 0.1% | 0 | Elshater, Abeer M. #141,025 |
| Public Health & Health Services · 7 listed authors (0.5%) |
| Nursing | 8 | 0.6% | 1 | Abou Hashish, Ebtsam Aly #48,608 |
| Rehabilitation | 2 | 0.2% | 1 | Ismail, Ali Mohamed Ali #78,940 |
| Economics & Business · 6 listed authors (0.5%) |
| Sport, Leisure & Tourism | 2 | 0.2% | 1 | Al-Romeedy, Bassam Samir #74,700 |
| Business & Management | 1 | 0.1% | 1 | Habib, Ahmed Mohamed #24,565 |
| Finance | 1 | 0.1% | 1 | Ahmed, Walid M.A. #82,556 |
| Marketing | 1 | 0.1% | 1 | Shehawy, Yasser Moustafa #66,788 |
| Historical Studies · 3 listed authors (0.2%) |
| Archaeology | 3 | 0.2% | 0 | Hemeda, Sayed #361,739 |
| Psychology & Cognitive Sciences · 2 listed authors (0.2%) |
| Experimental Psychology | 1 | 0.1% | 1 | Kellogg, Ronald T. #67,236 |
| Social Psychology | 1 | 0.1% | 1 | Abdel-Khalek, Ahmed M. #19,378 |
| Social Sciences · 1 listed authors (0.1%) |
| Education | 3 | 0.2% | 0 | Torgesen, Joseph K. #108,773 |
| Communication & Textual Studies · 1 listed authors (0.1%) |