...S&P Global Ratings affirmed its '##' rating on Main Line Health System (MLH), Pa.'s series 2010A, 2012A, and 2017A fixed-rate bonds issued by various authorities. Main Line Health System is the parent company of Main Line Health and was formerly known as Jefferson Health System. The outlook is stable. The affirmation of the '##' rating reflects MLH's leading market share in key markets and favorable payor mix. While the broader market is competitive, we believe that the system's diverse service offerings, well-regarded quality and reputation, partnerships, and ongoing strategic investments position it well to maintain a solid position in the market. The rating also reflects our expectation that MLH's cash flow will remain steady and that its balance sheet will continue to provide ample cushion. While margins are lower than MLH's historical highs due to increased costs from an Epic installation and other operating pressures currently prevalent in the sector, MLH's performance remains at...