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Acute care hospital Emergency roomLevel IV trauma

Christus Santa Rosa Hospital-San Marcos in San Marcos, TX

Also known as Christus Santa Rosa Hospital

Directions (512) 753-3511 christushealth.org

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

Overview

About Christus Santa Rosa Hospital-San Marcos

Christus Santa Rosa Hospital-San Marcos is an acute care hospital in San Marcos, Hays County, Texas. It reports its ownership to Medicare as nonprofit (church-affiliated). It provides emergency services. It is listed as a Level IV trauma center. Its CMS Overall Hospital Quality Star Rating is 4 out of 5. It has 170 licensed beds, according to state license data via HIFLD. It meets the CMS Birthing-Friendly designation criteria for maternity care. The nearest other listed hospital is Resolute Health Hospital, about 12 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
6 no different
Deaths within 30 days for conditions such as heart attack, heart failure, pneumonia and stroke.
Safety of care
1 better · 2 no different
Infections and complications acquired in the hospital.
Readmission
1 better · 4 no different · 1 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

143 min
Median time in the ER before leaving (OP-18b)
1.0%
Left before being seen (OP-22)
medium
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 0.00
  • Catheter-associated urinary tract infections (CAUTI)No different · SIR 0.44
  • Clostridioides difficile (C. diff) infectionsBetter than national · SIR 0.00
  • Central line bloodstream infections (CLABSI)No different · SIR 0.55
  • Surgical site infections after colon surgeryBetter than national · SIR 0.00

78% 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 recommend71%
  • Rated the hospital 9 or 1071%
  • Completed surveys848

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

Map

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29.85236, -97.94767

Within 25 miles

Nearby hospitals

Frequently asked questions

Where is Christus Santa Rosa Hospital-San Marcos located?

Christus Santa Rosa Hospital-San Marcos is at 1301 Wonder World Drive, San Marcos, TX 78666 in Hays County.

Does Christus Santa Rosa Hospital-San Marcos have an emergency room?

Yes. Christus Santa Rosa Hospital-San Marcos reports emergency services to Medicare, and patients spent a median of 143 minutes in its emergency department before leaving. In a life-threatening emergency, call 911.

What is the CMS star rating of Christus Santa Rosa Hospital-San Marcos?

Christus Santa Rosa Hospital-San Marcos 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 Christus Santa Rosa Hospital-San Marcos a trauma center?

Yes. It is listed as a Level IV trauma center in the HIFLD hospitals data, which is compiled from state trauma registries (source date March 2024). Trauma designations are renewed periodically, so confirm with the Texas EMS or trauma program. In an emergency, call 911: paramedics take seriously injured patients to the right trauma center.

What is the phone number of Christus Santa Rosa Hospital-San Marcos?

The main phone number on record with Medicare is (512) 753-3511.

Would patients recommend Christus Santa Rosa Hospital-San Marcos?

In the most recent HCAHPS patient survey (848 completed surveys), 71% of patients said they would definitely recommend the hospital, and 71% rated it 9 or 10 out of 10.

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