United Surgical Partners International, SCA Health and AmSurg are three of the biggest ASC chains. Here is how they compare based on their number of ASCs and affiliated physicians:
USPI
Number of ASCs: 475+
Number of affiliated physicians: 11,000+ physicians
SCA Health
Number of ASCs: 320
Number of affiliated physicians: 9,200 physicians
AmSurg
Number of ASCs: 256
Number of affiliated physicians: 4,000 physicians