Service to others doesn't mean lackey to all. Boundaries have to be set for sanity's sake, for both patients and doctors. There are emergency lines if the situation is truly dire, and this is coming from someone who is both a brittle diabetic and an epileptic.

As a developer I wouldn't give out my home number but I would be coding away from work. I got into programming because I liked it.

Do people get into medicine for the same reason? Do they go home and continue practising medicine?