Medical scientists usually need a doctorate degree in biological science. Some medical scientists have medical degrees. Medical scientists typically complete courses in biology, chemistry, physics, engineering, mathematics, and computer science.
Status: Medical Student (Accepted) AMCAS states that it usually takes ~4-6 weeks for verification to go through, but looking at the verification trend right now here: http://forums.studentdoctor.net/threads/2014-2015-verification-thread.1076112/ I would say you're looking at 3-4 weeks from the time of submission.
How Long Does It Take To Get Results? Preliminary results from the MEPS blood test are generally available within 72 hours. Sometimes results are ready in as little as 24 hours. If anything is discovered in the test results, then the system flags it for further review by command officials.