At some of the nicer hotels they have their own spa and normally have someone who you can see at their spa or sometimes they'll even come up to your room. Depends upon the hotel. In Las Vegas hotels they have spas at most of the larger hotels.
***NOTE: I just located a place called. You can call them & see if they have anyone who goes to Hotels.
Spa Serenity
137 3rd Street
Baraboo, WI 53913-2423
608-356-4727
http://travel.yahoo.com/p-travelguide-27964503-spa_serenity_baraboo-i