Dr Aaron Walton is an infectious disease physician completing his medical degree in 1999 at Duke University, Durham, USA. Undergoing residency in general medicine in 2002 at Duke University, before relocating to Australia where he completed residency in infectious diseases at Southern Health, Melbourne.

Aaron was admitted to fellowship of the Royal Australian College of Physicians in 2003 and is now based in Geelong, where he works in private practice and is accredited with University Hospital - Geelong and St John of God Geelong Hospital.