Only one set of exams (COMLEX if you're a DO). Only pay for travel expenses to an ADT (Active Duty for Training) rotation at a military hospital. You're on your own for other travel (i.e. they're not paying you to drive up to Houlton, ME* for a rural medicine rotation and you fund any rotations at a military hospital that are not ADTs)
*This is just an e
xample of a rural med rotation where I went to school. Nothing specific to you)