Locations To schedule an appointment, please contact our office directly. DR. LEONARDO INTERACTIVE WEBSERVICES PO BOX 197 MASSAPEQUA, NY 11758 Phone: 5165861300 Fax: Office Hours Sunday: 8:00 - 5:00 Monday: 8:00 - 5:00 Tuesday: 8:00 - 5:00 Wednesday: 8:00 - 5:00 Thursday: 8:00 - 5:00 Friday: 8:00 - 5:00 Saturday: 8:00 - 5:00 Back to top