California is the state with the most ASCs.
Here are the 10 states with the most ASCs, according to December 2022 data from the Ambulatory Surgery Center Association:
1. California: 848
2. Florida: 468
3. Texas: 458
4. Georgia: 386
5. Maryland: 341
6. New Jersey: 259
7. Pennsylvania: 245
8. Arizona: 212
9. Ohio: 198
10. Washington: 183