you have to be an amazon prime customer, and you have to be in an area that has an amazon prime now hub. so you have a $7. 99 charge for a guaranteed one hour delivery. and they have all kinds of stuff, elizabeth, these centers are really state of the art technology. all of this stuff is put into these haphazardly based on the buying patterns of people throughout new york and the new york city area. there is a computer that temperatures the people which cubical to go to when you order something. no there are no machine that s go ping here like you see at the huge fulfillment centers that are 28 football fields around.
multimillion dollar hospital with an m.r.i. scanner, machines that go ping, the hydrotherapy pool. this is your first time. reporter: here international interns learn from the master. ideally, should be on the side. yeah, i know. reporter: slightly crazy master. it is like an artist working with paintings. pen, please. reporter: and a messianic master. one thing before i die, i would like to explain to human surgeons why animal and human surgeons should work closer together. reporter: no, fitzpatrick s patients are all cats and dogs. we ll make veterinary rock n roll. reporter: operations i didn t know were carried out on animals, happen here every day. hip replacement is routine to me. i consider it routine. reporter: something that is not routine. that happens nowhere else. fitzpatrick has attached bionic feet to a cat. a triumph of modern