Urgent for help with Can. Imm.

help!!!!!!!!2 questions about Canada imm.
1. anyone done medical inspection for Canada immigration in california??
i am in san francisco right now but all round S.F are so expensive, around $400 total/per adult. LA is much cheaper, one only asks for $200 total/per adult (accept credit card) so I am wondering if any diff. and anyone did in LA with such cheap price??
2. anyone done fingerprint check in S.F.???? how many fingerprint cards needed to mail to FBI? 1 or 2? fine to do in authorized commercial agent???

thank you so muchhhhhhhhh