Dr Peek commenced speciality training in Queensland in 1988 gaining his MDSc(OMS) in 1991 at The University of Queensland and is a Fellow of The Royal Australasian College of Dental Surgeons in the Oral and Maxillofacial Specialist Stream.
Greg completed his undergraduate studies at the University of Sydney, Australia in 1985. Following Graduation Greg served as a Dental Officer with the Australian Defence Forces before commencing specialty training in Oral and Maxillofacial Surgery in Brisbane Australia in 1989. Greg completed a Masters of Dental Science (OMS) at the University of Queensland and the specialty stream exit examination of the Royal Australasian College of Dental Surgeons in Oral and Maxillofacial Surgery.
On completion of his speciality training Greg was appointed as a Consultant Oral and Maxillofacial Surgeon at the Royal Australian Naval Hospital HMAS Penguin in Sydney and at the Manly District Hospital in Manly' Sydney.
On completion of service in the Royal Australian Navy Greg returned to Brisbane where he was appointed as Consultant Oral and Maxillofacial Surgeon at the Princess Alexandra Hospital in Brisbane and the Ipswich General Hospital in Ipswich, Queensland. Greg moved to full time private practice in Oral and Maxillofacial Surgery in Brisbane and until recently worked in a large multidisciplinary specialist practice. On retiring from practice Greg recommenced his involvement in undergraduate dental education at the University of Queensland Dental School before accepting a position as Senior Clinical Lecturer at the University of Aberdeen in mid 2017. Greg is registered as a Specialist Oral Surgeon by the GDC.