noun
Refers to a student enrolled in a medical school or faculty of medicine, typically at a university.
彼は医学生として病院で実習している。
He is doing practical training at a hospital as a medical student.
医学部 is the medical school or faculty itself, whereas 医学生 is a person studying there.
Compound of 医学 (igaku, 'medical science') and 生 (sei, 'student').