Outpatient procedures You are here:HomeHealth ProfessionalsReferralsOutpatient procedures Referrals for procedures can only be accepted from a cardiologist accompanied by a detailed letter documenting the patients current and past history, medications, relevant blood results and presenting treatment needs. Booking office telephone: 03 9231 3000 Booking office fax: 03 9231 3333 Email heartcentre@svhm.org.au