There definitly is, but I’m not sure which floor. Not only is it well stocked, it is very airy nad has a pleasant deck to sit on, if its not too hot.
And as far as hospitals go, if you need to be in one, Lenox Hill is among the best. My father was there twice and the staff’s attitude is top rate (which does wonders for the recovery process).
Refuah Shleima! (or, Mazel Tov,if you’re there for something positive)