Moody's Investors Service affirmed the "A2" rating on Arlington Heights, Ill.-based Alexian Brothers Health System's $62 million of debt.
The rating affirmation is based on a number of factors, including ABHS' solid market position, manageable leverage and adequate margins.
ABHS also faces a number of challenges, including a competitive market.
The outlook is stable, reflecting Moody's Investors Services' expectation that ABHS will maintain adequate margins after expected decline in fiscal year 2017.