Here are 40 leading non-profit health systems in the United States, by the number of hospitals in the system.
1. Catholic Health Initiatives (Denver, Colo.) — 75 hospitals
2. Ascension Health (St. Louis) — 65 hospitals
3. Trinity Health (Novi. Mich.) — 45 hospitals
4. Catholic Healthcare West (San Francisco) — 41 hospitals
5. Kaiser Foundation Hospitals (Oakland, Calif.) — 36 hospitals
6. CHRISTUS Health (Irving, Texas) — 35 hospitals
7. Catholic Health East (Newtown Square, Pa.) — 34 hospitals
8. Carolinas HealthCare System (Charlotte, N.C.) — 29 hospitals
9. Sanford Health (Sioux Falls, S.D., and Fargo, N.D.) — 29 hospitals
10. Avera Health (Sioux Falls, S.D.) — 27 hospitals
11. Iowa Health System (Des Moines, Iowa) — 26 hospitals
12. Providence Health & Services (Renton, Wash.) — 26 hospitals
13. Sutter Health (Sacramento, Calif.) — 25 hospitals
14. Baylor Health Care System (Dallas) — 23 hospitals
15. Intermountain Healthcare (Salt Lake City) — 23 hospitals
16. Banner Health (Phoenix) — 22 hospitals
17. SSM Health Care (St. Louis) — 20 hospitals
18. Sisters of Mercy Health System (Chesterfield, Mo.) — 19 hospitals
19. Bon Secours Health System (Marriottsville, Md.) — 18 hospitals
20. ETMC Regional Healthcare System (Tyler, Texas) — 15 hospital
21. North Shore-LIJ Health System (Great Neck, N.Y.) — 14 hospitals
22. St. Joseph Health System (Orange, Calif.) — 14 hospitals
23. Texas Health Resources (Arlington, Texas) — 14 hospitals
24. Advocate Health Care (Oak Brook, Ill.) — 13 hospitals
25. Hospital Sisters Health System (Springfield, Ill.) — 13 hospitals
26. Aurora Health Care (Milwaukee) — 13 hospitals
27. Integris Health (Oklahoma City) — 13 hospitals
28. BJC Healthcare (St. Louis) — 13 hospitals
29. Novant Health (Winston-Salem, N.C.) — 12 hospital
30. Saint Luke’s Health System (Kansas City, Mo.) — 11 hospitals
31. Memorial Hermann Healthcare System (Houston) — 11 hospitals
32. Partners HealthCare (Boston) — 10 hospitals
33. Carilion Health System (Roanoke, Va.) — 8 hospitals
34. OhioHealth (Columbus, Ohio) — 8 hospitals
35. ProMedica Health System (Toledo, Ohio) — 8 hospitals
36. Sentara Healthcare (Norfolk, Va.) — 8 hospitals
37. OSF Health Care (Peoria, Ill.) — 7 hospitals
38. Presbyterian Healthcare Services (Albuquerque, N.M.) — 7 hospitals
39. Caritas Christi Health Care (Boston) — 6 hospital
40. Covenant Health (Knoxville, Tenn.) — 6 hospitals