An apparatus for processing a medical image includes: a receiver configured to receive a signal having a plurality of frequency bands an image reconstructor configured to segment the signal into a first signal of a first frequency band and a second signal of a second frequency band based on a signal strength, and configured to generate a first reconstructed image of the first frequency band and a second reconstructed image of the second frequency band and an image synthesizer configured to synthesize the first reconstructed image and the second reconstructed image.