| Dr | Maria Isabel | Mendonça | SESARAM, EPERAM | Cardiology | Portugal | Best Researcher Award | |
| Mrs. | Rafaella | Mendes Zambetta | Federal University of São Carlos | Cardiovascular Researches | Brazil | Best Researcher Award | pencis.com |
| Mr | Kindie | Mekuria | Woldia University | Others | Ethiopia | Excellence Award (Any Scientific field) | |
| Assoc Prof Dr | Maryam | Mehrpooya | Hamadan University of Medical Sciences | Cardiovascular Pharmacology | Iran | Best Researcher Award | |
| Prof | sherin | mehani | beni-suef university | Cardiac Rehabilitation | Egypt | Best Researcher Award | pencis.com |
| Dr | Benyam | Mebrate | Wollo University | Cardiovascular Researches | Ethiopia | Excellence in Research | |
| Dr | Anna | McGuire | Boston Children's Hospital | Others | United States | Best Researcher Award | |
| Dr | Cameron | McCann | NHS Greater Glasgow and Clyde | Case Reports | United Kingdom | Best Researcher Award | |
| Dr | Alona | Matveychuk | Shoham Medical Center, The Faculty of Medicine, Technion, Haifa, Israel | Others | Israel | Best Researcher Award | |
| Prof. | George | Matsopoulos | National Technical University of Athens | Cardiac Imaging | Greece | Best Researcher Award | pencis.com |
| Assoc Prof Dr | Marwa | Matboli | Ain Shams Faculty of medicine | Cardiovascular Pharmacology | Egypt | Best Researcher Award | |
| Dr | Arwa | Mashat | King Abdulaziz University | Others | Saudi Arabia | Best Researcher Award | |
| Dr | s. A. | Marzouk | kafrelsheikh University | Recent Advancements | Egypt | Best Researcher Award | pencis.com |
| Dr | Carla | Martins | Faculty of Medicine of University of Porto | Cardiac Devices and Implants | Portugal | Best Research Award | |
| Dr. | Stephane | Manzo-Silberman | APHP Sorbonne University | Cardiology | France | Best Researcher Award | pencis.com |
| Assist Prof Dr | Gelsomina | Mansueto | L. Vanvitelli University of Campania | Cardiovascular Researches | Italy | Best Researcher Award | |
| Prof | Samira | Mansour | Faculty of Science, Suez Canal University | Others | Egypt | Best Researcher Award | |
| Assist Prof Dr | Ali | Maleki | Semnan University | Others | Iran | Best Research Award | |
| Mr | seyed matin | malakouti | university of tabriz | Cardiology | Iran | Best Researcher Award | |
| Prof Dr | Mona | Mahmoud | Zagazig University | Cardiovascular Pharmacology | Egypt | Women Researcher Award | |