Radiation therapy uses high energy particles or waves, such as x-rays or electrons, to destroy or damage cancer cells. Radiation oncologist Sarada Reddy, MD, utilizes the latest breatkthrough technologies, including IMRT and PET/CT scans, digital mammography, mammotone, breast MRI and stereotactic biopsy, HDR brachytherapy for multiple cancer sites, and most recently, image-guided radiation therapy (IGRT).