Doctor investigated as part of hydration clinic probe

A doctor who prescribed an injection that allegedly put a "hydration clinic" patient in hospital is being investigated by health authorities.

As part of its probe into the clinic, NSW Health will investigate the people who administered the injection and the compounding pharmacist who supplied it.

The clinic, in Sydney, is shut pending the outcome of the investigation; however, its Melbourne premises remains open.

Sara Shadi Kazeme, the clinic's director and