Radiation Medicine Our People Researchers Our People Research Vivek M Rangnekar, PhD Radiation Medicine Positions Held: Professor Contact (859) 257-2677 vmrang01@uky.edu 561 BioPharm Complex William St. Clair, MD, PhD Radiation Medicine Positions Held: ProfessorGamma Knife Radiosurgery Director Contact (859) 257-7618 stclair@uky.edu Chandler Medical Center, Room C114B, Pavilion H, 800 Rose Street, Lexington, Kentucky 40536