Our Office Hours: We recognize the value of your time. Except in emergency situations you can expect us to be on time for you. We would appreciate the same courtesy. If for some reason you can not make your appointment, we ask that you notify us 24 hours in advance. If 24 hour notice is not given, there may be a charge for appointments. Phone: (708) 798-4424 Monday: 9:00am - 7:00pm Tuesday: 12:00pm - 8:00pm Wednesday: 9:00am - 6:00pm Thursday: 8:00am - 8:00pm Friday: 8:00am - 2:00pm (2 Fridays per month) Saturday: 8:00am - 1:00pm *We reserve the right to change hours as needed. EMERGENCIES TREATED 24 HOURS A DAY -- Dr. Mazzotti can be reached 24 hours a day, 7 days a week through her answering service. Just call (708) 798-4424.