Dr Choi received his Doctor of Medicine Degree from the State University of New York, Upstate Medical University in Syracuse, New York. He completed his internship at St. Joseph's Hospital Health Center in Syracuse, New York, his radiology residency at the Hospital of St. Raphael (affiliated with the Yale University School of Medicine) in New Haven, Connecticut and his fellowship at the University of South Florida College of Medicine in Tampa, Florida. Dr Choi has been with Moffitt Cancer Center since 1994. He serves as PI and Co-PI on several grants and clinical trials.