diff --git a/scripts/systems/room_navigator.gd b/scripts/systems/room_navigator.gd
index e5c6d39..e8f900c 100644
--- a/scripts/systems/room_navigator.gd
+++ b/scripts/systems/room_navigator.gd
@@ -10,6 +10,9 @@ const CAMERA_TWEEN_DURATION: float = 0.6
 var _current_floor: int = 0
 var _current_room: int = 0
 var _camera: Camera2D
+var _is_at_home: bool = false
+var _last_hospital_floor: int = 0
+var _last_hospital_room: int = 0
 
 
 func initialize(camera: Camera2D) -> void:
@@ -21,6 +24,12 @@ func go_to_floor(floor_index: int) -> void:
 
 
 func go_to_room(floor_index: int, room_index: int) -> void:
+	_go_to_room_internal(floor_index, room_index, true)
+
+
+func _go_to_room_internal(floor_index: int, room_index: int, clear_home_flag: bool) -> void:
+	if clear_home_flag:
+		_is_at_home = false
 	if _camera == null:
 		return
 	if floor_index == _current_floor and room_index == _current_room:
@@ -42,3 +51,23 @@ func get_current_floor() -> int:
 
 func get_current_room() -> int:
 	return _current_room
+
+
+func is_at_home() -> bool:
+	return _is_at_home
+
+
+func go_to_home() -> void:
+	if _is_at_home:
+		return
+	_last_hospital_floor = _current_floor
+	_last_hospital_room = _current_room
+	_is_at_home = true
+	_go_to_room_internal(0, 0, false)
+
+
+func go_to_hospital() -> void:
+	if not _is_at_home:
+		return
+	_is_at_home = false
+	go_to_room(_last_hospital_floor, _last_hospital_room)
diff --git a/test/unit/test_room_navigator.gd b/test/unit/test_room_navigator.gd
index 29e3326..89195ff 100644
--- a/test/unit/test_room_navigator.gd
+++ b/test/unit/test_room_navigator.gd
@@ -89,3 +89,52 @@ func test_multiple_room_changes_update_state() -> void:
 	_nav.go_to_room(2, 3)
 	assert_eq(_nav.get_current_floor(), 2)
 	assert_eq(_nav.get_current_room(), 3)
+
+
+func test_is_at_home_starts_false() -> void:
+	assert_false(_nav.is_at_home())
+
+
+func test_go_to_home_sets_is_at_home_true() -> void:
+	_nav.go_to_home()
+	assert_true(_nav.is_at_home())
+
+
+func test_go_to_home_twice_is_noop_on_second_call() -> void:
+	_nav.go_to_home()
+	var camera_pos: Vector2 = _camera.position
+	_nav.go_to_home()
+	assert_eq(_camera.position, camera_pos)
+
+
+func test_go_to_hospital_clears_is_at_home() -> void:
+	_nav.go_to_home()
+	_nav.go_to_hospital()
+	assert_false(_nav.is_at_home())
+
+
+func test_go_to_hospital_restores_last_floor() -> void:
+	_nav.go_to_room(1, 2)
+	_nav.go_to_home()
+	_nav.go_to_hospital()
+	assert_eq(_nav.get_current_floor(), 1)
+
+
+func test_go_to_hospital_restores_last_room() -> void:
+	_nav.go_to_room(1, 2)
+	_nav.go_to_home()
+	_nav.go_to_hospital()
+	assert_eq(_nav.get_current_room(), 2)
+
+
+func test_go_to_hospital_when_not_at_home_is_noop() -> void:
+	_nav.go_to_room(1, 2)
+	var camera_pos: Vector2 = _camera.position
+	_nav.go_to_hospital()
+	assert_eq(_camera.position, camera_pos)
+
+
+func test_go_to_room_after_home_clears_is_at_home() -> void:
+	_nav.go_to_home()
+	_nav.go_to_room(0, 0)
+	assert_false(_nav.is_at_home())