The fake doctors allegedly injected a man with an unknown concoction. NewsWire / Diego FedeleThe fake doctors allegedly injected a man with an unknown concoction. NewsWire / Diego Fedele Credit: News Corp AustraliaA Melbourne couple has been arrested for “pretending to be doctors” and allegedly making tens of thousands of dollars injecting patients with a concoction of drugs and store-bought supplements. Camera Icon A woman was arrested for her role in the alleged scheme at a home in Brighton East. Camera Icon The fake doctors allegedly injected a man with an unknown concoction.