Surgery Center Benchmarks

GROSSMONT SURGERY CENTER

8881 FLETCHER PARKWAY, SUITE 100, LA MESA, CA 91942 · (619) 698-0930

CMS Certification Number 05C0001090

Operating rooms
3
Procedure rooms
0
Ownership
Proprietary

Case types filed with CMS

Foot surgeryOB/GYN surgeryOphthalmologyOrthopedic surgeryOtolaryngology

Hospital visits after surgery

CMS risk-standardized rate of a hospital visit within 7 days, per 100 cases. The pale band is the 95% interval — where it overlaps the national mark, this center is not meaningfully different from average.

This center National rate
Colonoscopy 958 cases
Colonoscopy: 8.5 · national 9.9 · 95% interval 6.2–11.7 · 958 cases · No Different Than the National Rate 8.5
No Different Than the National Rate

Also filed, without a publishable rate: General surgery.

Safety and process measures

MeasureRateNote
Patient fall 0.054

What patients said

MeasureScore (0–100)
Overall rating of the facility94
Would recommend the facility90
Facilities and staff99
Communication about the procedure95

56 completed surveys · 16% response rate · Survey period 10/01/2024 – 09/30/2025

Sources: CMS Provider of Services file (iQIES, 2026 Q2) — address, case types, room counts; CMS ASCQR facility-level file (reporting year 2024) — quality measures; CMS OAS CAHPS facility file — patient experience. Rates are reproduced as CMS publishes them; nothing here is scored or weighted by us. Not medical advice.