The invention discloses an imaging department doctor radiation-proof garment which comprises a radiation-proof pullover, radiation-proof trousers and a radiation-proof helmet. The radiation-proof pullover and the radiation-proof helmet are of an integral structure, an oversleeve is arranged on each of two sides of the radiation-proof pullover, a birdle and a buckle are connected on the front sidewall of the radiation-proof pullover, an inserting hole matched with the birdle is formed in the buckle, two clamping block grooves are symmetrically formed in the bottom wall and the top wall insidethe inserting hole, springs are mounted on the side walls of one opposite sides of the clamping block grooves, and clamping blocks are mounted at one opposite ends of the springs. The garment is simple in structure and easy to realize; the radiation-proof pullover is designed to be of a pullover-type structure, the whole garment has no other gaps, and radiation cannot penetrate the gaps to enter the garment; convenience is brought to lacing the radiation-proof pullover, so that radiation is isolated from the bottom end, communication between doctors and outside patients is smoother, and improving of working efficiency of examination is facilitated.