| Mais | Musleh | Damascus university of medicine | Syria | Medicine and Dentistry | Hematology | worldtopscientists.com |
| Mahmoud | Sitohy | Zagazig University | Egypt | Biochemistry, Genetics and Molecular Biology | Biochemical modification and bioactivity | worldtopscientists.com |
| Mahmoud | Mossa | Electrical Engineering Department, Faculty of Engineering, Minia University | Egypt | Engineering | Electrical Engineering/ Energy Engineering | worldtopscientists.com |
| Mahmoud | Darwish | New Valley University, Egypt | Egypt | Earth and Planetary Sciences | Geology -Hydrogeology | worldtopscientists.com |
| Mahmood | Rahmani Firozjaei | university of Tehran | Iran | Engineering | Hydraulic and Marine | worldtopscientists.com |
| Mahmood | Dheyaaldin | Cihan University-Erbil | Iraq | Engineering | Civil Engineering | worldtopscientists.com |
| Mahmood | Abbasi Layegh | Urmia University | Iran | Engineering | Tele-Communication Engineering | worldtopscientists.com |
| Mahendra | Aryal | Trichandra Multiple campus, Tribhuvan University, Nepal | Nepal | Environmental Science | Bioremediation | worldtopscientists.com |
| Maha | Thafar | Taif University | Saudi Arabia | Computer Science | AI, Machine learning, Data mining | worldtopscientists.com |
| Maha | Khalfalla | University of Debrecen | Hungary | Agricultural and Biological Sciences | Cereal Grain Nutrition | worldtopscientists.com |
| Maha | Deeb | HEPIA | Switzerland | Agricultural and Biological Sciences | Soil science | worldtopscientists.com |
| Maha | Almarhabi | King's College London | United Kingdom | Nursing and Health Professions | Critical Care Nursing | worldtopscientists.com |
| Magellan | Tchouakui | Centre for Research in Infectious Diseases | Cameroon | Biochemistry, Genetics and Molecular Biology | Moevular biology of malaria vectors | worldtopscientists.com |
| Magdalena | Zernicka-GOetz | California Institute of Technology | United States | Biochemistry, Genetics and Molecular Biology | Stem cell biology | worldtopscientists.com |
| Magdalena | Bogdanova | Sofia Univercity St. Kliment Ohridski | Bulgaria | Agricultural and Biological Sciences | Biotechnology for Sustainable Tourism | worldtopscientists.com |
| Magda | Osman | University of Cambridge/University of Leeds | United Kingdom | Social Sciences | Judgment and Decision Making | worldtopscientists.com |
| Madineni | Venkat Ratnam | National Atmospheric Research Laboratory | India | Earth and Planetary Sciences | Middle Atmospheric Structure and Dynamics, Aerosol dynamics | worldtopscientists.com |
| MADHU | MATHI | GOKULAM ANNADHAN TEMPLE | India | Chemistry | Atomic chemistry, Radiochemistry | worldtopscientists.com |
| Madhab Chandra | Jena | BPUT | India | Environmental Science | Environmental Risk Assessment and control | worldtopscientists.com |
| Maddu | Kamaraju | Seshadri Rao Gudlavalleru Engineering College | India | Engineering | ELECTRONIOCS & COMMUNICATION ENGINEERING | worldtopscientists.com |