DeLuca Makes an Incredible Diagnosis - Grey's Anatomy

DeLuca (Giacomo Gianniotti) interrupts Richard's (James Pickens Jr.) biopsy because he thinks he has a diagnosis. But will Bailey (Chandra Wilson) and Meredith (Ellen Pompeo) listen to him? Watch 'Grey's Anatomy' THURSDAY 9|8c on ABC.

hospital,patients,emergency,residents,doctors,biopsy,diagnosis,test,surgery,Giacomo Gianniotti,Chandra Wilson,Ellen Pompeo,