In Manhattan, drugstore chain Duane Reade has just opened a walk-in clinic for diabetes screening and disease management. It's located in the store on Broadway and W. 62nd. We've seen how Minute Clinics (often located in drugstores and other retailers) are filling the gap when it comes to routine care for the uninsured. Are these sorts of enterprises the future--generating retail traffic by bringing health care to unconventional locations?