You’ve read all of your free items this month. To register, get added benefits and unlimited access to articles, Become a Member. Already a Member? Sign in. Advertising Age Article Abstract Walgreens Reaches Out to Agencies for Creative Ideas Pharma Chain Has Long Worked With Omnicom Group's Downtown Partners By Maureen Morrison, Published on January 20, 2012 1 Want more Access, Content & Connections? Upgrade to Membership. We are glad you are enjoying Advertising Age. To get uninterrupted access and additional benefits, become a member today. Register Now Already a member? Log in.