Core Insights - AdaptHealth Corp. has received an upgrade in its issue-level rating on senior unsecured debt from S&P Global Ratings, moving from 'B+' to 'BB-' [1] - The recovery rating for the company's debt has been revised from '5' to '4' [1] Company Overview - AdaptHealth is recognized as a national leader in providing patient-centered healthcare-at-home solutions, which include home medical equipment, medical supplies, and related services [1]