Dr Oh received his medical degree from the University of North Carolina at Chapel Hill in Chapel Hill, NC. He completed his radiation oncology residency at Duke University in Durham, NC. He is board-certified by the American Board of Radiology in Radiation Oncology. As a radiation oncologist, Dr Oh specializes in 3-D conformal radiation therapy, gated therapy, image-guided radiotherapy, intensity modulated radiation therapy, and stereotactic body therapy.