| Dr | Rahul | Reddy | Lautoka Hospital | Fiji | Pharmacology | surgery | Excellence in Research | toppharmaceutical.org |
| Dr | Rahul | Reddy | Lautoka Hospital | Fiji | Pharmacology | Surgery | Excellence in Research | toppharmaceutical.org |
| Dr | Rajashree | Patnaik | MBRU | United Arab Emirates | Pharmaceutical Chemistry | oncology | Best Researcher Award | toppharmaceutical.org |
| Dr | Rajendra | Rohokale | university of florida | United States | Drug Discovery and Development | Carbohydrate chemistry | Best Researcher Award | toppharmaceutical.org |
| Dr | Rami | Abazid | Northern Ontario School of Medicine University, Sault Ste Marie | Canada | Clinical Trials | Cardiac Imaging | Research Excellence Award | toppharmaceutical.org |
| Dr | Randa | El-Mofty | Cairo university | Egypt | Nanomedicine | ophthalmology | Best Researcher Award | toppharmaceutical.org |
| Prof. Dr | Raquel | Isolani | Universidade Estadual de Maringá | Brazil | Herbal Medicine and Nutraceuticals | Farmacognosia e fitoquímica | Best Researcher Award | toppharmaceutical.org |
| Prof | Rasha | Azzam | Helwan University | Egypt | Drug Discovery and Development | Synthesis of new pharmaceutical agents | Best Researcher Award | |
| Assist. Prof. Dr | Ratree | Sawangjit | Mahasarakham University | Thailand | Pharmacovigilance | Efficacy od medicine and adverse drug reaction | Best Researcher Award | toppharmaceutical.org |
| Dr | Rebeca | Perez | Universidad de la Frontera | Chile | Neuropharmacology | neuroprotection and neurodegenerative diseases | Young Scientist Award | toppharmaceutical.org |
| Prof. Dr | Reda | Abdel-Hameed | University of Hail | Egypt | Pharmaceutical Chemistry | Electrochemical Analysis, Expired Drugs management, and Antimicrobial drugs | Best Researcher Award | toppharmaceutical.org |
| Dr | Rehab | Azooz | Jazan University | Saudi Arabia | Pharmaceutical Chemistry | chemistry | Best Researcher Award | toppharmaceutical.org |
| Mr | Rehan | Shakeel | University of the Punjab | Pakistan | Pharmacoeconomics | Economic and Healthcare Burden | Best Researcher Award | toppharmaceutical.org |
| Dr | Rocio Alejandra | Chavez Santoscoy | Tecnológico de Monterrey | Mexico | Drug Delivery Systems | Probiotics | Best Researcher Award | toppharmaceutical.org |
| Dr | Rodrigue | Brossaud | McMaster University | Canada | Gastrointestinal Pharmacology | Microbiota-Gut–Brain Axis and Enteric Nervous System | Best Researcher Award | toppharmaceutical.org |
| Prof. Dr | Ronit | Sverdlov | Maastricht University | Netherlands | Pharmacology | MASLD | Best Researcher Award | toppharmaceutical.org |
| Dr | Rosario | Megna | National Research Council (CNR) | Italy | Clinical Trials | cardiovascular risk factors; coronary artery disease; SPECT; myocardial perfusion imaging | Research Excellence Award | toppharmaceutical.org |
| Assist. Prof. Dr | Roxana | Matran | UMF "Carol Davila" | Romania | Pharmacology | inflammatory bowel disease | Best Researcher Award | toppharmaceutical.org |
| Dr | Ruby | Anto | Centre of Excellence in Nutraceuticals | India | Drug Discovery and Development | NASH and HCC | Best Researcher Award | toppharmaceutical.org |
| Prof | RUIFEN | SUN | Yunnan University of Chinese Medicine | China | Drug Discovery and Development | CHINESE MEDICINE | Women Researcher Award | toppharmaceutical.org |