Prisma Health Primary Care Midlands. Health (8 days ago) Faculty - Prisma Health-Midlands Graduate Medical Education. Health (Just Now) Dr. Owens practiced both Emergency Medicine and Critical Care Medicine from 2004 until 2006, when he decided to pursue Critical Care full-time. He served as director of the Medical Intensive Care Unit at Palmetto Health Richland from 2008 until 2011; he ....