The big tower at UMC is nearly completed. The 670,000-square-foot tower is on schedule to welcome its first patients in April 2019. Banner is offering a series of free public tours of the new nine-story Banner - University Medical Center tower, 1501 N. Campbell Ave. Upcoming tours will be offered 4-5 p.m. April 5 and April 12. Reserve a spot by calling 520-694-6102. Long pants and close-toed shoes are required.