Evening Office Hours. Monday - Thursday 5:00 pm - 8:00 pm. Weekend Walk-In Hours for Acute Illnesses. Saturday 10:45 am - 11:45 am. Sunday IN OUR TREVOSE OFFICE LOCATION 10:15 am - 11:45 am. Weekend Office Hours. Saturday 9:00 am - 5:00 pm. Our offices close daily from 12:00 pm - 1:00 pm for lunch. * Office hours are subject to ....