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Sean Maroongroge, M.D., M.B.A., is a board-certified radiation oncologist and assistant clinical professor at City of Hope's Comprehensive Cancer Center in Duarte and our Glendale campus, where he is involved in many stages of patient care, from tumor detection through treatment and survivorship. He is an expert in treating head and neck, skin, prostate, and breast cancer, among others, and works closely with his patients to find the best solution for their individual needs. Dr. Maroongroge also has a special interest in the use of ultra-low dose radiation for non-cancer indications like osteoarthritis.