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.
They are defined in federal regulations at 42 CFR 412.33(e). To be a Medicare-certified LTAC hospital, Landmark Hospital is required to establish a Medicare average length of stay (ALOS) of 25 days or longer and meet CMS Hospital Conditions of Participation. LTAC hospitals open as general acute care hospitals and are reimbursed under IPPS for the first six months.