International patients can request an appointment at any St. Catherine location with the online form (below). A representative from one of St. Catherine international appointment offices will respond to your request within two business days.In most cases, a physician referral is not necessary to set up an appointment. Patients or their physicians also may request an appointment by email, phone or fax. For all St. Catherine locationsRequest an Appointment*International appointment officesSt. Catherine in Zabok+385 49 296 600+385 49 296 694Office hours: 8 a.m. to 8 p.m. (Eastern time) Monday through FridaySt. Catherine in Zagreb+385 1 2867 400+385 1 2867 499Office hours: 8 a.m. to 8 p.m. (Eastern time) Monday through FridayRequired informationWhen arranging an appointment, please provide:• the patient's name as it appears on the passport (last, first, middle) • patient's gender• patient's address• patient's date of birth• direct patient telephone number• direct patient fax number• patient's email address (if available)• a brief explanation of the current medical problem (in English)• the preferred date of appointment• whether the patient will need an interpreter, and if so, what languageEfficient schedulingIn most cases, St. Catherine doctors provide both diagnosis and treatment within the same patient visit. Doctors usually can report diagnostic test results to patients one or two days after testing is completed. The schedule of appointments for tests, physician consultation and treatment can often be compressed into a short period for international patients. This means less time away from home, less expense and more efficient use of patients' and family members' time.