Dr. Marchetti has worked for the dermatological department of Ospedale Maggiore Policlinico, with a special focus on the areas of allergies and melanoma follow up.
She currently works for Istituti Clinici Zucchi in Monza, where she is the director of one of the dermatological clinics.
She has collaborated on several clinical studies concerning topical and systemic drugs and she has written scientific articles for national and international journals.