Dr. Abdullah Al-Twairgi is a Consultant Medical Oncologist at the Comprehensive Cancer Center, King Fahad Medical City in Riyadh. His current practice involves treatment of patients with Breast, Lung and CNS Cancers. Dr. Al-Twairgi graduated from the Medical College of King Abdulaziz University and finished all his Internal Medicine trainings at the Security Forces Hospital, Riyadh. He achieved his fellowship in Medical Oncology and pursued his clinical fellowship in Breast and Lung Oncology at the Queen’s University in Canada from 2008 till 2011. From hence, he has been ranked as a Consultant Medical Oncologist at King Fahad Medical City from October 2012 and is very active in clinical research having a clinical trials methodology fellowship at NCIC trials group in 2012. He has peer review publications in Journal of Clinical Oncology and other leading oncology journals. To date, Dr. Al-Twairgi is one of the most prominent Consultant Medical Oncologist in the region and in the Kingdom of Saudi Arabia.