| Prof Dr | George | Kontogeorgos | Pituitary Research Society | Oncology Therapy | Greece | Best Researcher Award | |
| Prof Dr | George | Kontogeorgos | National and Kapodistrian University of Athens, Greece | Targeted Cancer Therapy | Greece | Best Researcher Award | |
| Dr. | Gerardo | Rosati | Azienda Ospedaliera San Carlo di Potenza | | Italy | Best Researcher Award | pencis.com |
| Prof. Dr. | Germaine | Escames | University of Granada | Pharmaco-Oncology | Spain | Best Researcher Award | |
| Dr | Ghada Y. | Zaghloul | National institute of oceanography and fisheries | Oncology Management and Prevention | Egypt | Women Researcher Award | |
| Dr. | Ghanshyam | Ghelani | SUNY Upstate Medical University | Oncology and Precision Medicine | United States | Best Researcher Award | pencis.com |
| Assist Prof Dr | Ghaseb | Makhadmeh | Jordan University of Science and Technology | Oncology Therapy | Jordan | Best Researcher Award | |
| Prof Dr | GHASSAN | ABOU-ALFA | MEMORIAL SLOAN KETTERING CANCER CENTER | Oncology Therapeutics and Novel Approaches | United States | Best Researcher Award | |
| Prof | Gholamreza | Asadikaram | Kerman University Medical Sciences | Oncology Management and Prevention | Iran | Best Researcher Award | |
| Prof. | gilles | pernod | CHU Grenoble-Alpes | Others | France | Best Researcher Award | pencis.com |
| Dr | Giulio Aniello | Santoro | AULSS 2 Marca Trevigiana | Oncology Management and Prevention | Italy | Best Research Award | |
| Prof. | Glaucio | Valdameri | Federal University of Parana | Oncology Therapeutics and Novel Approaches | Brazil | Best Researcher Award | |
| Dr. | Gorka | Nagore Cia | Genesiscare | Radiation Oncology | Spain | Best Researcher Award | |
| Prof. | Gozde | Kir | Istanbul medeniyet university | Cancer Biopsy | Turkey | Best Researcher Award | |
| Prof Dr | Gozde | Kir | Istanbul medeniyet university | Cancer Biopsy | Turkey | Best Researcher Award | |
| Dr | Grace | Lee | Brigham and Women's Hospital | Radiation Oncology | United States | Best Research Award | |
| Prof. | Grazia | Tamma | University of Bari Aldo Moro | Others | Italy | Best Researcher Award | pencis.com |
| Prof. Dr. | Guang | Li | Memorial Sloan Kettering Cancer Center | Radiation Oncology | United States | Best Researcher Award | |
| Prof | Guang-Hui | Dong | Sun Yat-sen University | Others | China | Best Researcher Award | |
| Prof | Guangwen | Cao | Department of Epidemiology, Second Military Medical University | Oncology Management and Prevention | China | Best Researcher Award | |