1: Dr . Joel Tepper , a radiology professor at the University of North Carolina School of Medicine , is also a former classmate of Miller 's . 2: He said he just wants him to  follow the basic rules of science and state what he knows as fact as fact and state what he does n't know as fact as not fact .  3: Radiology professor says that he just wants Oz to  follow the basic rules of science 
1: Dr . Joel Tepper , a radiology professor at the University of North Carolina School of Medicine 2: He 3: Radiology professor