We apologize, but this video has failed to load. tap here to see other videos from our team. Try refreshing your browser, or Opinion: Let drug plans choose who they want to buy from In January, Manulife announced it was withdrawing from Bayshore Specialty Rx’s “preferred-provider network” and creating its own exclusive network with Loblaw and Shoppers Drug Mart. In effect, it was moving certain of its health-insurance plan members’ drug purchases from one pharmacy to another.