Abstract: A patient treatment status notification system in a healthcare facility with multiple examination rooms includes a first electronic visual status indicator and a second electronic visual status indicator to be installed outside a first examination room, an indicator control circuit configured to communicate with and control the first and second electronic visual status indicators of the first examination room, a manual input device for the first examination room configured to receive user input representing change of a treatment status of a patient assigned to the first examination room, a switch multiplexer configured to communicate with and receive the user input from the manual input device for the first examination room, and a central control processor coupled to the indicator control circuit and the switch multiplexer to update the treatment status of the first examination room.