Dr. Md. Moarraf Hossen graduated from Chittagong Medical College in 1985. He did DMRT from BSMMU, Dhaka in 1990 and FCPS in Radiotherapy from BCPS, Dhaka in 1994. He received WHO Fellowhip Training on Radiation Oncology and IAEA Fellowship Training on Radiation Treatment, both at Tata Memorial Hospital, Mumbai, India. Dr. Moarraf served at a number of reputed institutions, including as R.S Radiotherapy at Chittagong Medical College & Hospital, and as Assistant Professor – Radiotherapy at Dinajpur Medial College, Dhaka Medical College & Hospital, and National Institute of Cancer Research & Hospital. He has significant experience in the management of cancer patients and modern Oncology practices including Chemotherapy and Radiotherapy.