He has served in many areas of healthcare including District Medical Officer in Trinidad and Grenada. He has also served in the position of Chief Medical Officer in Grenada and Dominica as well as Minister of Health in Grenada. Dr. Radix has also been associated with the Mental Health program in Grenada for many years and has received further training in psychiatry at Mona Jamaica. Dr. Radix presently serves as Associate professor in Health Policy and Management at St. Georges University, Dept of Public Health. He is the Chairman and founder of the non profit organization (CHESS), Caribbean Health Environmental and Safety Services, which is devoted to public education on matters relating to health and safety. His research interests include Health policy and Management, Healthy Organizations, Presenteeism and Absenteeism and Nutrition, Stress and chronic disease