The ASCA used CMS data from December 2022 — the most recent available — to break down the number of ASCs in all 50 states and Washington, D.C.
California has 848 surgery centers, making it the state with the most ASCs, compared to Vermont — the state with the lowest number of centers — which has two.
Editor’s note: The total number of ASCs includes those in U.S. territories not listed below.
Alabama: 42
Alaska: 18
Arizona: 212
Arkansas: 72
California: 848
Colorado: 141
Connecticut: 55
Delaware: 21
District of Columbia: 3
Florida: 468
Georgia: 386
Hawaii: 22
Idaho: 54
Illinois: 134
Indiana : 134
Iowa: 30
Kansas: 68
Kentucky: 37
Louisiana: 89
Maine: 15
Maryland: 341
Massachusetts: 56
Michigan: 112
Minnesota: 83
Mississippi: 76
Missouri: 101
Montana: 20
Nebraska: 48
Nevada: 78
New Hampshire: 28
New Jersey: 259
New Mexico: 20
New York: 160
North Carolina: 137
North Dakota: 13
Ohio: 198
Oklahoma: 39
Oregon : 92
Pennsylvania: 245
Rhode Island: 14
South Carolina : 77
South Dakota: 15
Tennessee: 137
Texas: 458
Utah: 48
Vermont: 2
Virginia: 63
Washington: 183
West Virginia: 8
Wisconsin: 75
Wyoming: 20
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