Searching the lost pet cat?

lost my pet cat in a clinic 10 days back. admitted her for post operative care. got call from clinic staff telling she ran off from there. searching for her. stick her posters with missing note and contact no. her photo will appear in newspaper in 2-3 days with missing note. we set a cat trap, other cats get trapped. some people spotted my cat and came to know a person use to feed her after she escaped from clinic. but no one has spotted her for past 3 days. dont know whether she changed locality or is still there hiding or got health problems due to surgery wound. can anyone suggest me how to track lost pet cat. she is there with me for past 1 1/2 yrs. clinic is almost 6km from my house. want her back.missing her and worried about her alot. going there and searching 4 her daily. pls help