Dr. McArdle's office is normally open on Mondays, Tuesdays and Thursdays from 8:30 A.M. to 5:00 P.M. with a lunch break from 1:00 P.M. to 2:00 P.M. on Monday through Wednesday.  Lunch is from noon to 1:00 P.M. on Thursday.  On Wednesdays the office is normally open from 9:30 A.M. to 6:00 P.M. with lunch.  The office is normally closed Friday through Sunday. The office is closed on the following holidays: New Year's Day, Civil Rights Day, President's Day, Memorial Day, Independence Day, Labor Day, Columbus Day, Veteran's Day, Thanksgiving Day, Christmas Eve, Christmas Day and New Year's Eve. Should any of the aforementioned holidays fall on a Wednesday or a Sunday, the office will be closed the following day. Should any of the aforementioned holidays fall on a Tuesday except for Christmas Eve and New Year's Eve, the office will be closed the preceding day. The office will be open for normally scheduled hours on the day after and before Veteran's Day.