You can learn a lot about the field of health from taking a tour of a medical facility. Check to see if Duchess of Kent Childrens Hospital is open to visitors while you're in town.
Traveling on a shoestring? Duchess of Kent Childrens Hospital is a great place to start your sightseeing in Southern District. This health care institution is free. Hong Kong Disneyland, Ocean Park and Lan Kwai Fong are nearby and also recommended by fellow travelers.