Hospital Directory USA
Acute care hospital Emergency room

Grossmont Hospital in La Mesa, CA

Also known as Sharp Grossmont Hospital

Directions (619) 465-0711 sharp.com

In a medical emergency, call 911. This page is for information only.

Overview

About Grossmont Hospital

Grossmont Hospital is an acute care hospital in La Mesa, San Diego County, California. It reports its ownership to Medicare as public (hospital district or authority). It provides emergency services. Its CMS Overall Hospital Quality Star Rating is 4 out of 5. It has 466 licensed beds, according to state license data via HIFLD. CMS also lists an inpatient rehabilitation unit inside the hospital. It meets the CMS Birthing-Friendly designation criteria for maternity care. The nearest other listed hospital is Alvarado Parkway Institute Behavioral Health Syste, about 2.1 mi away.

CMS Care Compare

Quality ratings

4
Overall Hospital Quality Star Rating, out of 5

How this hospital compares with the national rate on each measure group:

Mortality
8 no different
Deaths within 30 days for conditions such as heart attack, heart failure, pneumonia and stroke.
Safety of care
5 better · 2 no different
Infections and complications acquired in the hospital.
Readmission
9 no different · 2 worse
Unplanned returns to the hospital after discharge.

Source: Centers for Medicare & Medicaid Services, Hospital General Information. How star ratings work.

Emergency department

Emergency room times

196 min
Median time in the ER before leaving (OP-18b)
2.0%
Left before being seen (OP-22)
very high
Emergency department volume

Lower times are better. Reporting period ending September 2025. Source: CMS Timely and Effective Care. What these numbers mean.

Safety of care

Infections and sepsis care

  • MRSA bloodstream infectionsNo different · SIR 0.77
  • Catheter-associated urinary tract infections (CAUTI)Better than national · SIR 0.42
  • Clostridioides difficile (C. diff) infectionsBetter than national · SIR 0.40
  • Central line bloodstream infections (CLABSI)Better than national · SIR 0.41
  • Surgical site infections after colon surgeryNo different · SIR 0.20

79% of patients with severe sepsis or septic shock received all the recommended early care steps (SEP-1). Higher is better.

SIR is the standardized infection ratio: below 1 means fewer infections than predicted for a hospital like this one. Period ending September 2025. Source: CMS Healthcare-Associated Infections and Timely and Effective Care.

HCAHPS survey

What patients say

  • Patient survey star rating
  • Would definitely recommend69%
  • Rated the hospital 9 or 1070%
  • Completed surveys3,466

Survey period ending September 2025. Source: CMS HCAHPS Patient Survey.

Map

Loading map…

32.77915, -117.00847

Within 25 miles

Nearby hospitals

Frequently asked questions

Where is Grossmont Hospital located?

Grossmont Hospital is at 5555 Grossmont Center Drive Box 58, La Mesa, CA 91942 in San Diego County.

Does Grossmont Hospital have an emergency room?

Yes. Grossmont Hospital reports emergency services to Medicare, and patients spent a median of 196 minutes in its emergency department before leaving. In a life-threatening emergency, call 911.

What is the CMS star rating of Grossmont Hospital?

Grossmont Hospital has a CMS Overall Hospital Quality Star Rating of 4 out of 5. The rating combines measures of mortality, safety of care, readmission, patient experience and timely and effective care, compared with hospitals nationwide.

Is Grossmont Hospital a trauma center?

We have no trauma center designation on record for Grossmont Hospital. Hospitals without one still treat injuries in their emergency department and transfer patients who need a trauma center. Check the California trauma program for the current list.

What is the phone number of Grossmont Hospital?

The main phone number on record with Medicare is (619) 465-0711.

Would patients recommend Grossmont Hospital?

In the most recent HCAHPS patient survey (3,466 completed surveys), 69% of patients said they would definitely recommend the hospital, and 70% rated it 9 or 10 out of 10.

Guides

Related guides