| Prof. Dr. | Kwang-Hyun | Baek | CHA University | Cancer Science | South Korea | Best Researcher Award | |
| Assoc Prof Dr | Laith | Al-Eitan | Jordan University of Science and Technology | Oncology and Precision Medicine | Jordan | Best Researcher Award | |
| Prof | Lamine Saïd | Baba-Moussa | Université d'Abomey-Calavi | Oncology Alternative Medicine | Benin | Best Scholar Award | |
| Ms | LAMYAA | ALBAKR | King Saud University | Oncology Therapeutics and Novel Approaches | Saudi Arabia | Excellence Award (Any Scientific field) | |
| Dr. | Lan | Lan | the First affiliated hospital of Guangzhou Medical University | | China | Research Excellence Award | pencis.com |
| Dr. | Lei | Xia | Peking university cancer hospital | Cancer Biomarkers | China | Best Researcher Award | pencis.com |
| Assoc Prof Dr | Leo | Cheng | Massachusetts General Hospital/Harvard Medical School | Cancer Metabolomics | United States | Best Researcher Award | |
| Dr | Leslie | Popplewell | City of Hope | Oncology Therapeutics and Novel Approaches | United States | Best Researcher Award | |
| Prof | Liangliang | Wei | School of Environment, Harbin Institute of Technology | Others | China | Best Researcher Award | |
| Prof | Liberata | Guadagno | Università di Salerno - Dipartimento di Ingegneria Industriale | Oncology Alternative Medicine | Italy | Best Researcher Award | |
| Dr | Libia | Vega | Center for Research and Advanced Studies of the National Polytechnic Institute | Oncology Therapy | Mexico | Best Research Award | |
| Assist Prof Dr | Lin | Qi | Ann & Robert H. Lurie Children’s Hospital of Chicago | Cancer Science | United States | Best Research Award | |
| Prof | Lin | Wang | The Second Affiliated Hospital of Kunming Medical University | Oncology Therapeutics and Novel Approaches | China | Excellence in Research | |
| Ms | Lin | Huang | Synergy Biomedical Corp. | Pharmaco-Oncology | Taiwan | Best Research Award | |
| Prof. Dr. | Lin | Zhao | China Medical university | Pharmaco-Oncology | China | Best Researcher Award | pencis.com |
| Dr | Lina | Souan | king Hussein cancer center | Oncology Therapeutics and Novel Approaches | Jordan | Best Researcher Award | |
| Prof. | Linghua | Li | Guangzhou Eighth People's Hospital | Cancer Science | China | Best Researcher Award | pencis.com |
| Mrs | lingyu | Hsieh | Ditmanson Medical Foundation Chia-Yi Christian Hospital | Oncology Alternative Medicine | Taiwan | Best Research Award | |
| Dr. | Linxi | Zhu | Nanjing Drum Tower Hospital | Cancer Genetics | China | Best Researcher Award | pencis.com |
| Dr | Lisa | Auster-Gussman | Northwestern University Feinberg School of Medicine | Oncology Management and Prevention | United States | Excellence in Research | |