collection agency Advance Recovery man at this # was rude .... Call back spoke to supervisor she was nice and explained to me--- ARS in Flowood MS 219 Katherine Drive or PO BOX 321472. Main number in phone book is 601 355 5211. They are collection Agency for Saint Dominic Hospital in Jackson MS and medical asociate in Jackson and The Winning Smile dentist in Brandon (that who I owe) the supervisor said they collect for various medical bills all over State of MS....