• Proud to be a D.O.? Happy to have earned a master's degree in bioethics or biomedical sciences? Purchase KCUMB memorabilia, including mugs, sweatshirts and more at Matthews Bookstore on the KCUMB campus. Matthews Bookstore is located in the Student Activities Center and is open 8:30 a.m.-4 p.m. Monday through Friday. In addition Shop KCUMBto offering an extensive textbook selection, the bookstore also offers scrubs, KCUMB spirit wear and gifts, as well as snacks and cold soft drinks.