Dr. Seneviratne was voted one of the best doctors of 2021 by LA Magazine. Dr. Seneviratne received his medical school training at the Faculty of Medicine within University of Colombo, Sri Lanka. He conducted his Residency and Fellowship programs at The University of Southern California in Internal Medicine, Medical Oncology and Hematology. In addition, Dr. Seneviratne was a Research Fellow in Molecular Biology and Genetic Engineering at the University of San Francisco Medical Center. Dr. Seneviratne has supported the Los Angeles Medical Community by teaching at The University of Southern California. In 2003, Dr. Seneviratne entered private practice and joined the Los Angeles Cancer Network.