You can't do that,
in reality you probably could but they shouldn't give patient details to anyone over the phone.
(PsychoChomp Deleting posts, so you don't have to., Mon 6 Jul 2009, 9:13, archived)

They can't give personal details, but they can give non-specific ones.
You can enquire if someone is ok, and leave a message to say that you asked after their health.
( Wicca'd Witch needs ideas for a new sig on..., Mon 6 Jul 2009, 9:23, archived)

Can you ask if someone isn't OK, and leave a message saying you hope they aren't?

( rnuk http://flickr.com/rnuk, Mon 6 Jul 2009, 9:30, archived)

it's no wonder the nhs is in such a state if they allow ok people to use it

( mongychops handbrake?, that's not how i roll, Mon 6 Jul 2009, 9:33, archived)