Ambulance Victoria has apologised to a good Samaritan who was chased by debt collectors after she called an ambulance for a homeless man who was hit by a car.

The emergency service has admitted to passing on the private details the woman disclosed when making the triple zero call.

Ambulance Victoria has apologised after a woman who called an ambulance for a homeless man was pursued by a debt collection agency. Credit:The Age

Jenna told ABC Radio Melbourne she saw the man get hit by a car as she cycled to work on March 23.

She said no one else stopped to help the man, named Will, so she called triple zero from her mobile.