Nina Niu, Sanford M.D.Attending and Clinical Assistant ProfessorRadiation Oncology Education: Harvard Medical SchoolMain Office:844--4CHILDRENS ChildrenĄ¯s Medical Center Dallas 1935 Medical District Dr Dallas, TX 75235 Additional Office: Children's Health Specialty Center Dallas 2350 N Stemmons Fwy Bldg F Dallas, TX 75207