The Hospital Authority (HA) mobile application ‘HA Go’ is a one-stop mobile platform designed to improve patient experience in the overall healthcare journey. It connects patients beyond hospital care and empower them to manage their own health. With HA Go, one can check appointments made in HA hospitals or clinics, pay HA bills and drug charges, book appointment for general outpatient services and new case of specialist outpatient services, view medication and perform rehabilitation exercise following prescriptions.
 
You can refer to the following website.
 
HA Go
 
The source of information is provided by the HA.