| Rima | Isaifan | Cambridge C University | Qatar | Environmental Science | Air pollution and human health | worldtopscientists.com |
| Sara | Isernia | IRCCS Fondazione Don Carlo Gnocchi ONLUS | Italy | Psychology | Social Cognition/Neuroscience | worldtopscientists.com |
| Taghi | Isfahani | Materials Engineering Group, Golpayegan College of Engineering, Isfahan University of Technology, Golpayegan 87717-67498, Iran | Iran | Materials Science | properties | worldtopscientists.com |
| Mohsen | Issa | University of Illinois at Chicago | United States | Engineering | Civil Engineering/Structural and Materials Engineering | worldtopscientists.com |
| wissal | Issaoui | Faculty of Sciences of Bizerte | Tunisia | Other | Geophysics/ Environmental sciences/ Remote sensing | worldtopscientists.com |
| Ivan | Ivanov | Department of Physics, Biophysics, Roentgenology and Radiology, Medical Faculty, Thracian University, Stara Zagora 6000, Bulgaria | Bulgaria | Biochemistry, Genetics and Molecular Biology | Blood, Erythrocyte membrane | worldtopscientists.com |
| ۤۤFarnaz | Jafarpour | University of Tehran | Iran | Chemistry | Organic Chemistry/catalysis | |
| Zeeshan Haider | Jaffari | Konkuk University | South Korea | Chemical Engineering | Wastewater treatment using AI | worldtopscientists.com |
| Zeeshan Haider | Jaffari | Morgan State University | United States | Engineering | Applications of AI in wastewater treatment | worldtopscientists.com |
| Ashok | Jagtap | National Centre for Polar and Ocean Research | India | Agricultural and Biological Sciences | Marine Sciences | worldtopscientists.com |
| Ashish | Jaiswal | Career Point University, Hamirpur, H.P. | India | Immunology and Microbiology | Ph.D. in Microbiology | worldtopscientists.com |
| Rakshit | Jakhar | AGH University of Krakow | Poland | Environmental Science | E-Waste, Human Health, Climate change | worldtopscientists.com |
| Muhammad Ammad | Jamil | National University of Science and Technology | Pakistan | Environmental Science | Sustainable Energy Resources | worldtopscientists.com |
| Irum | Jamil | University of Wah, Wah Canttt, Pakistan | Pakistan | Chemistry | Material Science | worldtopscientists.com |
| Muhammad | Jamshaid | Faculty of Pharmaceutical Sciences, University of Central Punjab, Lahore, Pakistan | Pakistan | Pharmacology, Toxicology and Pharmaceutical Science | Pharmaceutical Technology | worldtopscientists.com |
| Isam | janajreh | Khalifa University of Science and Technology | United Arab Emirates | Engineering | Desalination, thermochemical conversion, Sustainable energy | worldtopscientists.com |
| Ho Won | Jang | Seoul National University | South Korea | Materials Science | Nanomaterials | worldtopscientists.com |
| Babita | Jangir | Agriculture Research Organisation | Israel | Earth and Planetary Sciences | Oceanography and cyclones | worldtopscientists.com |
| Dhananjay | Janorkar | Shantaram Janorkar Foundation of Mathematics, MAHAN - 444 405, Tq. Barshitakli, Dist. Akola, Maharashtra State, India | India | Mathematics | Mathematics, Astrophysics and Science | worldtopscientists.com |
| Dhananjay | Janorkar | Shantaram Janorkar Foundation of Mathematics | India | Mathematics | Mathematics, Astrophysics and Science | worldtopscientists.com |