Living in Australia since 1998 Prof Hojaij has practiced academically and clinically as the Executive Director, Bendigo Health Care Group, and in private practice at The Melbourne Clinic.
In 2001 Prof Hojaij established his own private clinic, The Melbourne Institute of Biological Psychiatry. One of the main fields of his practice was Second Opinion for Diagnosis and Treatment.
In 2013 Prof Hojaij esablished a private practice in Cairns and credentialed with The Cairns Private Clinic, part of Ramsay Health Care.
In August 2019 Prof Hojaij commenced private sessional consultations from the New Farm Clinic Consulting Suites and is credentialed to New Farm Clinic with full admission privileges.