if that's clean, cut her open and byopy the leg. >> reporter: watson may not need to order so many expensive tests which no doubt is part of his appeal. >> i would hate to see an insurance company use watson to -- deny a claim. >> reporter: even on "jeopardy" watson has made mistakes, like when the answer they were looking for was a type of loose fitting dress. >> watson? >> what is chemise? >> no. incorrect. >> reporter: some worry watson could end up becoming like hal of 2001. >> i'm sorry, dave, i am afraid i can't do that. >> reporter: well point insists it won't happen when the computer clocks in next year. >> really dr. watson will serve as a consultant to physicians. not replacing physicians. >> reporter: he may be the smartest doctor in the world, but compassion and bedside manner may be e a struggle even for a jeopardy champion. david wright, abc news, los angeles. does anything really repce the bedside manner, the