Dr. McArdle's office is normally open Monday through Wednesday 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 Thursdays, Dr. McArdle's office  is normally open from 7:30 A.M. to 4:00 P.M. with lunch from noon to 1:00 P.M.  Patient's are normally not seen for regular appointments  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.