University of Maryland St. Joseph Medical Center issued the following announcement on June 26.
UM St. Joseph's Total Joint Replacement class for hip and knee replacements is cancelled for Wednesday, July 4, 2018 in observance for Independence Day. Following classes will be Wednesday, July 18 from 1 - 3 p.m. in the Noppenberger Auditorium and Wednesday, July 23 from 6 - 8 p.m. in the Canticle Room. Please call 410-427-2278 with any questions.
Original source can be found here.
Source: University of Maryland St. Joseph Medical Center