Geoffrey Walter Edelsten (born 2 May 1943) is an Australian medical entrepreneur who founded Allied Medical Group.Edelsten was a general practitioner, but was deregistered in New South Wales in 1988 and later in Victoria. In 1990, he was jailed for perverting the course of justice and soliciting Christopher Dale Flannery to assault a former patient.In the 1980s, Edelsten's unconventional clinics and lifestyle attracted media attention.