Here are nine ASC chains listed by number of centers in their portfolio:
1. United Surgical Partners International: 410
2. AmSurg (Nashville, Tenn.): 250
3. SCA Health (Deerfield, Ill.): 320
4. HCA Healthcare (Nashville, Tenn.): 150+
5. Surgery Partners (Brentwood, Tenn.): 127
6. PE GI Solutions (Jamison, Pa.): 90+
7. Azura Vascular Care (Malvern, Pa.): 72+
8. ValueHealth (Leawood, Kan.): 50+
9. Covenant Physician Partners (Nashville): 48+
