[Object] To make it possible to achieve a favorable disparity by setting an operation depth of medical operation as a target while reducing an influence of correction of a disparity for stereoscopic vision over accuracy of an image.[Solution] There is provided a medical image processing device including: a depth determination unit configured to determine an operation depth of medical operation whose image is to be captured; a disparity determination unit configured to determine a disparity by using a captured image showing a visual field observed in the operation and generate disparity information; and a correction unit configured to correct the disparity information depending on the operation depth determined by the depth determination unit.