Ha ha, 10.
You should quarantine for 90 days and any geckos from different sources should be QTed from eachother, i.e., if you get 2 geckos at the same show but from different vendors they should be QTed apart from eachother.
For an initial check all you really need to have done is a fecal. Other than that just the usual visual check for clear eyes, clean vent, not too thin, skin not wrinkly or dehydrated looking, etc.