Goodlettsville, Tenn. — Dollar General Corporation is expanding its healthcare offering to continue to meet more of its customers’ needs and establish itself as a health destination. This effort includes the appointment of Albert Wu, M.D. to the newly created position of vice president, chief medical officer. He joined the company on July 6 and reports to Jeff Owen, Dollar General’s chief operating officer. Dr. Wu will help to develop Dollar General’s new healthcare services efforts by establishing and strengthening relationships with current and prospective healthcare product and service providers …