Dr. A Radzi graduated from UKM in 1984. He did his Oncology training at the Hospital Kuala Lumpur before continuing with the fellowship programme in St. Bartholomews Hospital, London in September 1987. Whilst in London, Dr. Radzi trained under internationally acclaimed Medical Oncologists including Dr. Sid Arnott, Dr. N Plowman and Professor T Andrew Lister. After his training period in London, Dr. Radzi went on to complete his second fellowship programme in Western Infirmary Glasgow under the supervision of Professor Anne Barrett.

His earlier Specialist posting was under the Professorial unit in Hospital Kuala Lumpur at the Radiotherapy and Oncology Department. In 1997, he moved onto Hospital University Kebangsaan Malaysia, Cheras to setup the Oncology Unit. He has had vast experiences in spearheading and running private Oncology centres throughout Malaysia including Johor Specialist Hospital.