| Dr. | Guglielmo | Ronzani | Azienda Ospedaliera Universitaria Integrata di Verona | Italy | Best Researcher Award | View Profile |
| Mrs. | Verónica | Rodríguez-López | Universidad Tecnológica de la Mixteca | Mexico | Best Researcher Award | View Profile |
| Prof. | Frederic | Roche | CHU saint Etienne | France | Best Researcher Award | View Profile |
| Mrs. | Marianne | Rizk-Hildbrand | KJPP Zürich, Psychiatrische Universitätsklinik Zürich | Switzerland | Best Researcher Award | View Profile |
| Prof. Dr. | Engy | Risha | Clinical Pathology Department, Faculty of Veterinary Medicine , Mansoura University | Egypt | Best Researcher Award | View Profile |
| Mr. | Vratislav | Režo | Slovak Technical University | Slovakia | Best Researcher Award | View Profile |
| Assist. Prof. Dr. | Fatemeh | Rezaei | K. N. Toosi University of technology | Iran | Outstanding Scientist Award | View Profile |
| Mrs. | Juliette | Restier--Verlet | INSERM | France | Young Scientist Award | View Profile |
| Ms. | Xiufang | Ren | Nanjing Agricultural University | China | Interdisciplinary Innovation Prize | View Profile |
| Dr. | Nadia | Rehman | zhejiang Normal University | China | Best Researcher Award | View Profile |
| Prof. | Mudassar | Raza | Namal University Mianwali | Pakistan | Best Researcher Award | View Profile |
| Dr. | Vahid | Rashedi | University of Social Welfare and Rehabilitation Sciences | Iran | Best Researcher Award | View Profile |
| Dr. | Randeni A. Adithi H. | Randeni | Leeds Teaching Hospitals Trust | United Kingdom | Best Researcher Award | View Profile |
| Ms. | Savita | Ramkumar | Imperial College London | United Kingdom | Best Researcher Award | View Profile |
| Prof. Dr. | Leidy Azucena | Ramírez Fráncel | University of Ibagué | Colombia | Best Researcher Award | View Profile |
| Assist. Prof. Dr. | Doğu | Ramazanoğlu | Gedik University | Turkey | Best Researcher Award | View Profile |
| Dr. | SOURABH | RAJORIYA | SISTec-R Bhopal | India | Best Research Award | View Profile |
| Assoc. Prof. Dr. | Kalaivizhi | Rajappan | SRMIST, KTR | India | Best Researcher Award | View Profile |
| Dr. | Laiq Ur | Rahman | CSIR- CENTAL INSTITUTE OF MEDICINAL AND AROMATIC PLANTS | India | Best Researcher Award | View Profile |
| Mr. | Mojtaba | Rahimian Bougar | Islamic Azad University, Kish International Branch | Iran | Best Researcher Award | View Profile |