Guy has worked as a cardiologist on the North Shore since 1998, both at North Shore Hospital and in private practice at Waitemata Cardiology. He left Rosmini College for Auckland University where he did a Bachelor of Chemistry, followed by a medical degree.
After training in cardiology at Greenlane, Guy undertook additional training to gain particular areas of expertise. This included:
He has published scientific research in all these areas, but his focus is on taking good care of his patients.
Guy is chair of the A. H. Couch Trust. This charity supports cardiology research and education throughout NZ www.ahcouchtrust.org