Guy is a graduate of the Auckland training scheme.

After working in Australia for a year, he joined the Bay Radiology team in 2007, becoming a partner in 2008.

Guy was Director of Registrar Training at Tauranga Hospital from 2007-2016.

He has sub-specialty interests in musculoskeletal, abdominal and neuroradiology imaging.

He is a member of the interventional radiology teams at Tauranga Hospital and Bay Radiology.

Guy is the Director of MRI at Bay Radiology.