Sergio Cavallaro worked as surgeon and urologist at the hospitals in Borgomanero Gattinara and Lipari, and he managed the surgery unit and the day surgery unit at the hospital in Gattinara from 2003 to 2008.
In 2010 he contributed to the foundation of the Auser Multi-specialist Outpatients’ Clinic in Borgomanero, of which he has been the medical director ever since.