zReports Research Institute · Updated October 2026
Every surgery center in Los Angeles, CA, independently graded A to F from CMS Ambulatory Surgical Center Quality Reporting data: 36 hold an A range grade. Los Angeles's average score is 85, 0 above the California average. The grades are free.
| Statistic | Value |
|---|---|
| Active licensed surgery centers | 36 |
| Los Angeles average records layer score | 85 |
| California statewide average | 85 (Los Angeles +0) |
| A range grades | 36 (100%) |
| Clean record (no deficiencies on file) | 36 (100%) |
| Serious findings on the record | 0 |
Los Angeles's 36 licensed surgery centers average a records layer score of 85, 0 points above the California statewide average of 85. 36 of 36 facilities carry a clean record with no deficiencies on the state's file. See the full picture on the California Outpatient Surgery Center Rankings & Safety Report.
Outpatient Surgery Centers in California are overseen by the Centers for Medicare & Medicaid Services (CMS), whose certification, inspection, and quality-reporting data is published on the public record. This page is computed from CMS Ambulatory Surgical Center Quality Reporting data, the government’s own filings, not reviews or advertising.
Los Angeles has 36 active licensed surgery centers on California's public file. Every one is ranked on this page with a free records layer grade.
Los Angeles's average records layer score is 85, 0 points above the statewide average of 85. 36 of 36 Los Angeles facilities have a clean record with no deficiencies on file.
The free records layer grade contains zero zReports judgment: it maps the government's own published verdicts, CMS Ambulatory Surgical Center Quality Reporting data, through one fixed rule applied identically nationwide. The paid Consumer Intelligence Report™ adds the composite Consumer Z Score™ and audits the record against public reputation.
No. Facilities are never contacted, never notified, and cannot pay to be listed, delisted, or re-scored. Independence is the product.
This report was generated from the zReports Consumer Records Database™, a continuously updated database that normalizes official government licensing, inspection, enforcement, ownership, and safety records across multiple federal and state agencies. Every statistic in this report is traceable to its originating public record. Facilities cannot pay to alter scores, rankings, or findings.
Data source: zReports Consumer Intelligence Database™ v2026.10 · Built from: CMS Provider Data Catalog · HHS OIG Exclusions List (LEIE) · Public consumer review signals (audited, never trusted, in the composite Consumer Z Score™) · Proprietary Consumer Z Score™ methodology · Updated: October 2026
APA, zReports Research Institute. (2026). Best Outpatient Surgery Centers in Los Angeles, CA. Rankings & Safety Records (v2026.10). zReports.org. https://zreports.org/rankings/asc/ca/los-angeles
MLA, zReports Research Institute. “Best Outpatient Surgery Centers in Los Angeles, CA. Rankings & Safety Records.” zReports.org, v2026.10, October 2026, zreports.org/rankings/asc/ca/los-angeles.
Plain, Best Outpatient Surgery Centers in Los Angeles, CA. Rankings & Safety Records, zReports Research Institute, v2026.10, updated October 2026, zreports.org/rankings/asc/ca/los-angeles
RANKED NIGHTLY FROM CMS AMBULATORY SURGICAL CENTER QUALITY REPORTING DATA · FACILITIES ARE NEVER CONTACTED AND CANNOT PAY TO CHANGE SCORES · METHODOLOGY