A Collection of Great Medical Billboard Ads April 22, 2020 Here are some great billboard ads that Roland Digital Media created for the medical field. These ads are for reference only. We do not recommend copying them. ID: 722 Share this Tasty content! by: TastyAd « Digital billboards in Grand Rapids area featuring Class of 2020 oOh! Billboards Thank Unnoticed Heroes During Covid-19 »