The heart surgery programs at Ascension Borgess Hospital, Ascension Providence Hospital, Southfield Campus, and Ascension Providence Rochester Hospital, all part of Ascension Michigan, have achieved a three-star rating from the Society of Thoracic Surgeons for coronary artery bypass grafting.

A three-star rating is the highest rating and is reserved for those with the best outcomes during the specified time period (in this case, July 2019 through June 2022).