The principle is deferred while you are in school and on into residency. However, interest begins to accrue immediately. Repayment begins 9 months after graduation. The loan is not need based but it requires that you have applied for a Federal Stafford Loan. The aggregate includes undergraduate loans.
Interest accrues immediately.
Interest accrues while in school and capitilizes if deferred. Deferrable during residency and under special circumstances. This aggregate amount includes undergraduate loans. Begins repayment 9 months after graduation. Can be deferred for 2 years residency training.