Burundian doctors applying to residency programs in the US will have to take the USMLE then get the ECFMG certificate after graduation. This will allow them to do residency in these programs: IMG Friendly.
Physicians from Burundi will do couple of clinical training in the US before applying to residency programs. This will add some American experience to their profile and make them more competitive than other applicants. They will typically do their rotations in these hospitals: Observerships.
IMGs from Burundi usually graduate from this medical school:
Faculté de Médecine de Bujumbura, Université du Burundi