A plurality of people including those who are in a remote place are present in the same space, and the actions of the people in the remote place at the present time are expressed in an appropriate positional relationship with the real object in front of the eyes. The medical support apparatus includes an imaging unit (101) that acquires a photographing signal according to a user's field of view, a posture observation unit (102) that acquires a posture of the imaging unit, and a position observation unit (103) that acquires the position of the imaging unit. ), An operation detection unit (104) for detecting the user's operation and the operation position where the operation is performed from the photographing signal, and superimposition information including information regarding the superimposition content and the operation position according to the type of the operation. The superimposition information configuration unit (105), the display management unit (112) that generates a screen to be displayed from the position and orientation of the imaging unit (101), and the display management unit (112) that generates the viewpoint image of the imaging unit (101) A display unit (113) that displays the superimposed screen and a communication unit (111) that transmits the superimposition information to another medical support device.遠隔地にいる者を含む複数人が、あたかも同じ空間上に存在し、現時点での遠隔地にいる人の動作が目の前の現実物体と適切な位置関係で表現する。医療支援装置は、ユーザの視界に応じた撮影信号を取得する撮像部（１０１）と、撮像部の姿勢を取得する姿勢観測部（１０２）と、撮像部の位置を取得する位置観測部（１０３）と、撮影信号からユーザの操作および当該操作が行われた操作位置を検出する操作検出部（１０４）と、操作の種類に応じて、重畳内容および操作位置に関する情報を含む重畳情報を生成する重畳情報構成部（１０５）と、撮像部（１０１）の位置と姿勢から表示する画面を生成する表示管理部（１１２）と、撮像部（１０１）の視点画像に表示管理部（１１２）が生成した画面を重畳して表示する表示部（１１３）と、重畳情報を他の医療支援装置に送信する通信部（１１１）とを備える。
