Hotel concierges often have more glaring conflicts of interest than Yelp. They are often provided by outside companies that receive kickbacks from various vendors, though they dress like regular hotel staff. See http://online.wsj.com/article/SB115767671822257109.html

Also, the OP said he just moved, so that's probably why he can't just ask friends. Also, even once firmly established in a given region, not everyone has friends in their specific neighborhood, or a given neighborhood they might find themselves in with a rumbling tummy.