Yes missy.

You can do advance medical prior to your interview. If you do not have your K Packet yet, you can simple go to USE website and print out the page where you have your schedule..

And if you may, go to Window F also to check if your packet is there.
Note : If you had major operations not more than 3 months or even X-RAY FILM bring all the records and present it to them .
Bring the required papers/ things such as 3pcs visa photo (write name and mnl case no.) note: 1visa pic for the 1st day & 2 visa pic for the 2nd day. appointment Letter (orginal & xerox copy), passport (note: write down your passport number because after you submited your passport, they will ask it many times), extra ID, ballpen/tissue paper, paymen of 95USD or the equivalent in peso.