California has the most ASCs of any state, nearly doubling the number of ASCs in Florida, its closest competitor, according to the most recent data from CMS.
All 50 states ranked by number of ASCs:
- California: 848
- Florida: 468
- Texas: 458
- Georgia: 386
- Maryland: 341
- New Jersey: 259
- Pennsylvania: 245
- Arizona: 212
- Ohio: 198
- Washington: 183
- New York: 160
- Colorado: 141
- North Carolina: 137
- Tennessee: 137
- Illinois: 134
- Indiana: 134
- Michigan: 112
- Missouri: 101
- Oregon: 92
- Louisiana: 89
- Minnesota: 83
- Nevada: 78
- South Carolina: 77
- Mississippi: 76
- Wisconsin: 75
- Arkansas: 72
- Kansas: 68
- Virginia: 63
- Massachusetts: 56
- Connecticut: 55
- Idaho: 54
- Nebraska: 48
- Utah: 48
- Alabama: 42
- Oklahoma: 39
- Kentucky: 37
- Iowa: 30
- New Hampshire: 28
- Hawaii: 22
- Delaware: 21
- Montana: 20
- New Mexico: 20
- Wyoming: 20
- Alaska: 18
- South Dakota: 15
- Maine: 15
- Rhode Island: 14
- North Dakota: 13
- West Virginia: 8
- Vermont: 2