shares of hospital and surgicalcenter operators moved higher premarket on wednesday after a unitedhealth group inc unh executive commented tuesday on a trend of older adults catching up on surgeries delayed during the pandemic shares of surgery partners inc sgry an operator of surgical facilities and related services gained 49 premarket wednesday while shares of hospital operator community health systems inc cyh gained 76 and shares of hospital giant hca healthcare inc hca gained 22 hca is “very pleased with the volume patterns and the demand we’re seeing in the markets right now” chief financial officer